diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-11-06 10:23:50 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-11-06 10:23:50 -0800 |
| commit | bc914532a08892b30954030a0ba68f8534c67f76 (patch) | |
| tree | 5e98212add9bbdc31860877ef9ff6860479b7a00 | |
| parent | 54727e6e950aacd14ec9cd4260e9fe498322828c (diff) | |
| parent | 271bb1773b1eeff6153f1bba16ff0cff23f064b6 (diff) | |
| download | linux-bc914532a08892b30954030a0ba68f8534c67f76.tar.bz2 | |
Merge tag 'mfd-for-linus-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones:
"New Device Support:
- Add support for 88pm860; 88pm80x
- Add support for 24c08 EEPROM; at24
- Add support for Broxton Whiskey Cove; intel*
- Add support for RTS522A; rts5227
- Add support for I2C devices; intel_quark_i2c_gpio
New Functionality:
- Add microphone support; arizona
- Add general purpose switch support; arizona
- Add fuel-gauge support; da9150-core
- Add shutdown support; sec-core
- Add charger support; tps65217
- Add flexible serial communication unit support; atmel-flexcom
- Add power button support; axp20x
- Add led-flash support; rt5033
Core Frameworks:
- Supply a generic macro for defining Regmap IRQs
- Rework ACPI child device matching
Fix-ups:
- Use Regmap to access registers; tps6105x
- Use DEFINE_RES_IRQ_NAMED() macro; da9150
- Re-arrange device registration order; intel_quark_i2c_gpio
- Allow OF matching; cros_ec_i2c, atmel-hlcdc, hi6421-pmic, max8997, sm501
- Handle deferred probe; twl6040
- Improve accuracy of headphone detect; arizona
- Unnecessary MODULE_ALIAS() removal; bcm590xx, rt5033
- Remove unused code; htc-i2cpld, arizona, pcf50633-irq, sec-core
- Simplify code; kempld, rts5209, da903x, lm3533, da9052, arizona
- Remove #iffery; arizona
- DT binding adaptions; many
Bug Fixes:
- Fix possible NULL pointer dereference; wm831x, tps6105x
- Fix 64bit bug; intel_soc_pmic_bxtwc
- Fix signedness issue; arizona"
* tag 'mfd-for-linus-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (73 commits)
bindings: mfd: s2mps11: Add documentation for s2mps15 PMIC
mfd: sec-core: Remove unused s2mpu02-rtc and s2mpu02-clk children
extcon: arizona: Add extcon specific device tree binding document
MAINTAINERS: Add binding docs for Cirrus Logic/Wolfson Arizona devices
mfd: arizona: Remove bindings covered in new subsystem specific docs
mfd: rt5033: Add RT5033 Flash led sub device
mfd: lpss: Add Intel Broxton PCI IDs
mfd: lpss: Add Broxton ACPI IDs
mfd: arizona: Signedness bug in arizona_runtime_suspend()
mfd: axp20x: Add a cell for the power button part of the, axp288 PMICs
mfd: dt-bindings: Document pulled down WRSTBI pin on S2MPS1X
mfd: sec-core: Disable buck voltage reset on watchdog falling edge
mfd: sec-core: Dump PMIC revision to find out the HW
mfd: arizona: Use correct type ID for device tree config
mfd: arizona: Remove use of codec build config #ifdefs
mfd: arizona: Simplify adding subdevices
mfd: arizona: Downgrade type mismatch messages to dev_warn
mfd: arizona: Factor out checking of jack detection state
mfd: arizona: Factor out DCVDD isolation control
mfd: Make TPS6105X select REGMAP_I2C
...
74 files changed, 2531 insertions, 410 deletions
diff --git a/Documentation/acpi/enumeration.txt b/Documentation/acpi/enumeration.txt index b731b292e812..a91ec5af52df 100644 --- a/Documentation/acpi/enumeration.txt +++ b/Documentation/acpi/enumeration.txt @@ -347,13 +347,18 @@ For the first case, the MFD drivers do not need to do anything. The resulting child platform device will have its ACPI_COMPANION() set to point to the parent device. -If the ACPI namespace has a device that we can match using an ACPI id, -the id should be set like: +If the ACPI namespace has a device that we can match using an ACPI id or ACPI +adr, the cell should be set like: + + static struct mfd_cell_acpi_match my_subdevice_cell_acpi_match = { + .pnpid = "XYZ0001", + .adr = 0, + }; static struct mfd_cell my_subdevice_cell = { .name = "my_subdevice", /* set the resources relative to the parent */ - .acpi_pnpid = "XYZ0001", + .acpi_match = &my_subdevice_cell_acpi_match, }; The ACPI id "XYZ0001" is then used to lookup an ACPI device directly under diff --git a/Documentation/devicetree/bindings/extcon/extcon-arizona.txt b/Documentation/devicetree/bindings/extcon/extcon-arizona.txt new file mode 100644 index 000000000000..e1705fae63a8 --- /dev/null +++ b/Documentation/devicetree/bindings/extcon/extcon-arizona.txt @@ -0,0 +1,15 @@ +Cirrus Logic Arizona class audio SoCs + +These devices are audio SoCs with extensive digital capabilities and a range +of analogue I/O. + +This document lists Extcon specific bindings, see the primary binding document: + ../mfd/arizona.txt + +Optional properties: + + - wlf,hpdet-channel : Headphone detection channel. + ARIZONA_ACCDET_MODE_HPL or 1 - Headphone detect mode is set to HPDETL + ARIZONA_ACCDET_MODE_HPR or 2 - Headphone detect mode is set to HPDETR + If this node is not mentioned or if the value is unknown, then + headphone detection mode is set to HPDETL. diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt index a8fee60dc20d..18be0cbfb456 100644 --- a/Documentation/devicetree/bindings/mfd/arizona.txt +++ b/Documentation/devicetree/bindings/mfd/arizona.txt @@ -44,7 +44,6 @@ Required properties: Optional properties: - wlf,reset : GPIO specifier for the GPIO controlling /RESET - - wlf,ldoena : GPIO specifier for the GPIO controlling LDOENA - wlf,gpio-defaults : A list of GPIO configuration register values. Defines for the appropriate values can found in <dt-bindings/mfd/arizona.txt>. If @@ -67,21 +66,13 @@ Optional properties: present, the number of values should be less than or equal to the number of inputs, unspecified inputs will use the chip default. - - wlf,hpdet-channel : Headphone detection channel. - ARIZONA_ACCDET_MODE_HPL or 1 - Headphone detect mode is set to HPDETL - ARIZONA_ACCDET_MODE_HPR or 2 - Headphone detect mode is set to HPDETR - If this node is not mentioned or if the value is unknown, then - headphone detection mode is set to HPDETL. - - DCVDD-supply, MICVDD-supply : Power supplies, only need to be specified if they are being externally supplied. As covered in Documentation/devicetree/bindings/regulator/regulator.txt -Optional subnodes: - - ldo1 : Initial data for the LDO1 regulator, as covered in - Documentation/devicetree/bindings/regulator/regulator.txt - - micvdd : Initial data for the MICVDD regulator, as covered in - Documentation/devicetree/bindings/regulator/regulator.txt +Also see child specific device properties: + Regulator - ../regulator/arizona-regulator.txt + Extcon - ../extcon/extcon-arizona.txt Example: diff --git a/Documentation/devicetree/bindings/mfd/atmel-flexcom.txt b/Documentation/devicetree/bindings/mfd/atmel-flexcom.txt new file mode 100644 index 000000000000..692300117c64 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/atmel-flexcom.txt @@ -0,0 +1,63 @@ +* Device tree bindings for Atmel Flexcom (Flexible Serial Communication Unit) + +The Atmel Flexcom is just a wrapper which embeds a SPI controller, an I2C +controller and an USART. Only one function can be used at a time and is chosen +at boot time according to the device tree. + +Required properties: +- compatible: Should be "atmel,sama5d2-flexcom" +- reg: Should be the offset/length value for Flexcom dedicated + I/O registers (without USART, TWI or SPI registers). +- clocks: Should be the Flexcom peripheral clock from PMC. +- #address-cells: Should be <1> +- #size-cells: Should be <1> +- ranges: Should be one range for the full I/O register region + (including USART, TWI and SPI registers). +- atmel,flexcom-mode: Should be one of the following values: + - <1> for USART + - <2> for SPI + - <3> for I2C + +Required child: +A single available child device of type matching the "atmel,flexcom-mode" +property. + +The phandle provided by the clocks property of the child is the same as one for +the Flexcom parent. + +For other properties, please refer to the documentations of the respective +device: +- ../serial/atmel-usart.txt +- ../spi/spi_atmel.txt +- ../i2c/i2c-at91.txt + +Example: + +flexcom@f8034000 { + compatible = "atmel,sama5d2-flexcom"; + reg = <0xf8034000 0x200>; + clocks = <&flx0_clk>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xf8034000 0x800>; + atmel,flexcom-mode = <2>; + + spi@400 { + compatible = "atmel,at91rm9200-spi"; + reg = <0x400 0x200>; + interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flx0_default>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&flx0_clk>; + clock-names = "spi_clk"; + atmel,fifo-size = <32>; + + mtd_dataflash@0 { + compatible = "atmel,at25f512b"; + reg = <0>; + spi-max-frequency = <20000000>; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/mfd/cros-ec.txt b/Documentation/devicetree/bindings/mfd/cros-ec.txt index 1777916e9e28..136e0c2da44d 100644 --- a/Documentation/devicetree/bindings/mfd/cros-ec.txt +++ b/Documentation/devicetree/bindings/mfd/cros-ec.txt @@ -34,6 +34,10 @@ Required properties (LPC): - compatible: "google,cros-ec-lpc" - reg: List of (IO address, size) pairs defining the interface uses +Optional properties (all): +- google,has-vbc-nvram: Some implementations of the EC include a small + nvram space used to store verified boot context data. This boolean flag + is used to specify whether this nvram is present or not. Example for I2C: diff --git a/Documentation/devicetree/bindings/mfd/da9150.txt b/Documentation/devicetree/bindings/mfd/da9150.txt index d0588eaa0d71..fd4dca7f4aba 100644 --- a/Documentation/devicetree/bindings/mfd/da9150.txt +++ b/Documentation/devicetree/bindings/mfd/da9150.txt @@ -6,6 +6,7 @@ Device Description ------ ----------- da9150-gpadc : General Purpose ADC da9150-charger : Battery Charger +da9150-fg : Battery Fuel-Gauge ====== @@ -16,13 +17,13 @@ Required properties: the IRQs from da9150 are delivered to. - interrupts: IRQ line info for da9150 chip. - interrupt-controller: da9150 has internal IRQs (own IRQ domain). - (See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt for + (See ../interrupt-controller/interrupts.txt for further information relating to interrupt properties) Sub-devices: -- da9150-gpadc: See Documentation/devicetree/bindings/iio/adc/da9150-gpadc.txt -- da9150-charger: See Documentation/devicetree/bindings/power/da9150-charger.txt - +- da9150-gpadc: See ../iio/adc/da9150-gpadc.txt +- da9150-charger: See ../power/da9150-charger.txt +- da9150-fg: See ../power/da9150-fg.txt Example: @@ -34,10 +35,28 @@ Example: interrupt-controller; gpadc: da9150-gpadc { - ... + compatible = "dlg,da9150-gpadc"; + #io-channel-cells = <1>; + }; + + charger { + compatible = "dlg,da9150-charger"; + + io-channels = <&gpadc 0>, + <&gpadc 2>, + <&gpadc 8>, + <&gpadc 5>; + io-channel-names = "CHAN_IBUS", + "CHAN_VBUS", + "CHAN_TJUNC", + "CHAN_VBAT"; }; - da9150-charger { - ... + fuel-gauge { + compatible = "dlg,da9150-fuel-gauge"; + + dlg,update-interval = <10000>; + dlg,warn-soc-level = /bits/ 8 <15>; + dlg,crit-soc-level = /bits/ 8 <5> }; }; diff --git a/Documentation/devicetree/bindings/mfd/s2mps11.txt b/Documentation/devicetree/bindings/mfd/s2mps11.txt index 57a045016fca..a42adda944bf 100644 --- a/Documentation/devicetree/bindings/mfd/s2mps11.txt +++ b/Documentation/devicetree/bindings/mfd/s2mps11.txt @@ -1,5 +1,5 @@ -* Samsung S2MPS11, S2MPS13, S2MPS14 and S2MPU02 Voltage and Current Regulator +* Samsung S2MPS11/13/14/15 and S2MPU02 Voltage and Current Regulator The Samsung S2MPS11 is a multi-function device which includes voltage and current regulators, RTC, charger controller and other sub-blocks. It is @@ -7,17 +7,24 @@ interfaced to the host controller using an I2C interface. Each sub-block is addressed by the host system using different I2C slave addresses. Required properties: -- compatible: Should be "samsung,s2mps11-pmic" or "samsung,s2mps13-pmic" - or "samsung,s2mps14-pmic" or "samsung,s2mpu02-pmic". +- compatible: Should be one of the following + - "samsung,s2mps11-pmic" + - "samsung,s2mps13-pmic" + - "samsung,s2mps14-pmic" + - "samsung,s2mps15-pmic" + - "samsung,s2mpu02-pmic". - reg: Specifies the I2C slave address of the pmic block. It should be 0x66. Optional properties: - interrupt-parent: Specifies the phandle of the interrupt controller to which the interrupts from s2mps11 are delivered to. - interrupts: Interrupt specifiers for interrupt sources. +- samsung,s2mps11-wrstbi-ground: Indicates that WRSTBI pin of PMIC is pulled + down. When the system is suspended it will always go down thus triggerring + unwanted buck warm reset (setting buck voltages to default values). Optional nodes: -- clocks: s2mps11, s2mps13 and s5m8767 provide three(AP/CP/BT) buffered 32.768 +- clocks: s2mps11, s2mps13, s2mps15 and s5m8767 provide three(AP/CP/BT) buffered 32.768 KHz outputs, so to register these as clocks with common clock framework instantiate a sub-node named "clocks". It uses the common clock binding documented in : @@ -30,12 +37,13 @@ Optional nodes: the clock which they consume. Clock ID Devices ---------------------------------------------------------- - 32KhzAP 0 S2MPS11, S2MPS13, S2MPS14, S5M8767 - 32KhzCP 1 S2MPS11, S2MPS13, S5M8767 - 32KhzBT 2 S2MPS11, S2MPS13, S2MPS14, S5M8767 + 32KhzAP 0 S2MPS11, S2MPS13, S2MPS14, S2MPS15, S5M8767 + 32KhzCP 1 S2MPS11, S2MPS13, S2MPS15, S5M8767 + 32KhzBT 2 S2MPS11, S2MPS13, S2MPS14, S2MPS15, S5M8767 - compatible: Should be one of: "samsung,s2mps11-clk", "samsung,s2mps13-clk", "samsung,s2mps14-clk", "samsung,s5m8767-clk" + The s2msp15 uses the same compatible as s2mps13, as both provides similar clocks. - regulators: The regulators of s2mps11 that have to be instantiated should be included in a sub-node named 'regulators'. Regulator nodes included in this @@ -83,6 +91,7 @@ as per the datasheet of s2mps11. - S2MPS11: 1 to 38 - S2MPS13: 1 to 40 - S2MPS14: 1 to 25 + - S2MPS15: 1 to 27 - S2MPU02: 1 to 28 - Example: LDO1, LDO2, LDO28 - BUCKn @@ -90,6 +99,7 @@ as per the datasheet of s2mps11. - S2MPS11: 1 to 10 - S2MPS13: 1 to 10 - S2MPS14: 1 to 5 + - S2MPS15: 1 to 10 - S2MPU02: 1 to 7 - Example: BUCK1, BUCK2, BUCK9 diff --git a/Documentation/devicetree/bindings/power/da9150-fg.txt b/Documentation/devicetree/bindings/power/da9150-fg.txt new file mode 100644 index 000000000000..00236fe3ea31 --- /dev/null +++ b/Documentation/devicetree/bindings/power/da9150-fg.txt @@ -0,0 +1,23 @@ +Dialog Semiconductor DA9150 Fuel-Gauge Power Supply bindings + +Required properties: +- compatible: "dlg,da9150-fuel-gauge" for DA9150 Fuel-Gauge Power Supply + +Optional properties: +- dlg,update-interval: Interval time (milliseconds) between battery level checks. +- dlg,warn-soc-level: Battery discharge level (%) where warning event raised. + [1 - 100] +- dlg,crit-soc-level: Battery discharge level (%) where critical event raised. + This value should be lower than the warning level. + [1 - 100] + + +Example: + + fuel-gauge { + compatible = "dlg,da9150-fuel-gauge"; + + dlg,update-interval = <10000>; + dlg,warn-soc-level = /bits/ 8 <15>; + dlg,crit-soc-level = /bits/ 8 <5>; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 15c38961d6ff..653ee9a7a3b8 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -7162,7 +7162,6 @@ F: drivers/media/i2c/mt9v032.c F: include/media/mt9v032.h MULTIFUNCTION DEVICES (MFD) -M: Samuel Ortiz <sameo@linux.intel.com> M: Lee Jones <lee.jones@linaro.org> T: git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git S: Supported @@ -11567,6 +11566,9 @@ T: git https://github.com/CirrusLogic/linux-drivers.git W: https://github.com/CirrusLogic/linux-drivers/wiki S: Supported F: Documentation/hwmon/wm83?? +F: Documentation/devicetree/bindings/extcon/extcon-arizona.txt +F: Documentation/devicetree/bindings/regulator/arizona-regulator.txt +F: Documentation/devicetree/bindings/mfd/arizona.txt F: arch/arm/mach-s3c64xx/mach-crag6410* F: drivers/clk/clk-wm83*.c F: drivers/extcon/extcon-arizona.c diff --git a/drivers/mfd/88pm80x.c b/drivers/mfd/88pm80x.c index 5e72f65ef94c..63445ea6b0bf 100644 --- a/drivers/mfd/88pm80x.c +++ b/drivers/mfd/88pm80x.c @@ -33,6 +33,8 @@ static struct pm80x_chip_mapping chip_mapping[] = { {0x3, CHIP_PM800}, /* 88PM805 chip id number */ {0x0, CHIP_PM805}, + /* 88PM860 chip id number */ + {0x4, CHIP_PM860}, }; /* diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 99d63675f073..4d92df6ef9fe 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -60,6 +60,17 @@ config MFD_AAT2870_CORE additional drivers must be enabled in order to use the functionality of the device. +config MFD_ATMEL_FLEXCOM + tristate "Atmel Flexcom (Flexible Serial Communication Unit)" + select MFD_CORE + depends on OF + help + Select this to get support for Atmel Flexcom. This is a wrapper + which embeds a SPI controller, a I2C controller and a USART. Only + one function can be used at a time. The choice is done at boot time + by the probe function of this MFD driver according to a device tree + property. + config MFD_ATMEL_HLCDC tristate "Atmel HLCDC (High-end LCD Controller)" select MFD_CORE @@ -725,9 +736,10 @@ config MFD_RTSX_PCI select MFD_CORE help This supports for Realtek PCI-Express card reader including rts5209, - rts5229, rtl8411, etc. Realtek card reader supports access to many - types of memory cards, such as Memory Stick, Memory Stick Pro, - Secure Digital and MultiMediaCard. + rts5227, rts522A, rts5229, rts5249, rts524A, rts525A, rtl8411, etc. + Realtek card reader supports access to many types of memory cards, + such as Memory Stick, Memory Stick Pro, Secure Digital and + MultiMediaCard. config MFD_RT5033 tristate "Richtek RT5033 Power Management IC" @@ -1059,6 +1071,7 @@ config MFD_PALMAS config TPS6105X tristate "TI TPS61050/61052 Boost Converters" depends on I2C + select REGMAP_I2C select REGULATOR select MFD_CORE select REGULATOR_FIXED_VOLTAGE @@ -1471,7 +1484,7 @@ config MFD_WM8994 config MFD_STW481X tristate "Support for ST Microelectronics STw481x" - depends on I2C && ARCH_NOMADIK + depends on I2C && (ARCH_NOMADIK || COMPILE_TEST) select REGMAP_I2C select MFD_CORE help diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index a59e3fcc8626..a8b76b81b467 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -164,6 +164,7 @@ obj-$(CONFIG_MFD_SPMI_PMIC) += qcom-spmi-pmic.o obj-$(CONFIG_TPS65911_COMPARATOR) += tps65911-comparator.o obj-$(CONFIG_MFD_TPS65090) += tps65090.o obj-$(CONFIG_MFD_AAT2870_CORE) += aat2870-core.o +obj-$(CONFIG_MFD_ATMEL_FLEXCOM) += atmel-flexcom.o obj-$(CONFIG_MFD_ATMEL_HLCDC) += atmel-hlcdc.o obj-$(CONFIG_MFD_INTEL_LPSS) += intel-lpss.o obj-$(CONFIG_MFD_INTEL_LPSS_PCI) += intel-lpss-pci.o @@ -190,5 +191,6 @@ obj-$(CONFIG_MFD_RT5033) += rt5033.o obj-$(CONFIG_MFD_SKY81452) += sky81452.o intel-soc-pmic-objs := intel_soc_pmic_core.o intel_soc_pmic_crc.o +intel-soc-pmic-$(CONFIG_INTEL_PMC_IPC) += intel_soc_pmic_bxtwc.o obj-$(CONFIG_INTEL_SOC_PMIC) += intel-soc-pmic.o obj-$(CONFIG_MFD_MT6397) += mt6397-core.o diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c index 44cfdbb295db..d474732cc65c 100644 --- a/drivers/mfd/arizona-core.c +++ b/drivers/mfd/arizona-core.c @@ -24,6 +24,7 @@ #include <linux/regulator/consumer.h> #include <linux/regulator/machine.h> #include <linux/slab.h> +#include <linux/platform_device.h> #include <linux/mfd/arizona/core.h> #include <linux/mfd/arizona/registers.h> @@ -69,8 +70,6 @@ EXPORT_SYMBOL_GPL(arizona_clk32k_enable); int arizona_clk32k_disable(struct arizona *arizona) { - int ret = 0; - mutex_lock(&arizona->clk_lock); BUG_ON(arizona->clk32k_ref <= 0); @@ -90,7 +89,7 @@ int arizona_clk32k_disable(struct arizona *arizona) mutex_unlock(&arizona->clk_lock); - return ret; + return 0; } EXPORT_SYMBOL_GPL(arizona_clk32k_disable); @@ -462,6 +461,50 @@ static int wm5102_clear_write_sequencer(struct arizona *arizona) } #ifdef CONFIG_PM +static int arizona_isolate_dcvdd(struct arizona *arizona) +{ + int ret; + + ret = regmap_update_bits(arizona->regmap, + ARIZONA_ISOLATION_CONTROL, + ARIZONA_ISOLATE_DCVDD1, + ARIZONA_ISOLATE_DCVDD1); + if (ret != 0) + dev_err(arizona->dev, "Failed to isolate DCVDD: %d\n", ret); + + return ret; +} + +static int arizona_connect_dcvdd(struct arizona *arizona) +{ + int ret; + + ret = regmap_update_bits(arizona->regmap, + ARIZONA_ISOLATION_CONTROL, + ARIZONA_ISOLATE_DCVDD1, 0); + if (ret != 0) + dev_err(arizona->dev, "Failed to connect DCVDD: %d\n", ret); + + return ret; +} + +static int arizona_is_jack_det_active(struct arizona *arizona) +{ + unsigned int val; + int ret; + + ret = regmap_read(arizona->regmap, ARIZONA_JACK_DETECT_ANALOGUE, &val); + if (ret) { + dev_err(arizona->dev, + "Failed to check jack det status: %d\n", ret); + return ret; + } else if (val & ARIZONA_JD1_ENA) { + return 1; + } else { + return 0; + } +} + static int arizona_runtime_resume(struct device *dev) { struct arizona *arizona = dev_get_drvdata(dev); @@ -501,14 +544,9 @@ static int arizona_runtime_resume(struct device *dev) switch (arizona->type) { case WM5102: if (arizona->external_dcvdd) { - ret = regmap_update_bits(arizona->regmap, - ARIZONA_ISOLATION_CONTROL, - ARIZONA_ISOLATE_DCVDD1, 0); - if (ret != 0) { - dev_err(arizona->dev, - "Failed to connect DCVDD: %d\n", ret); + ret = arizona_connect_dcvdd(arizona); + if (ret != 0) goto err; - } } ret = wm5102_patch(arizona); @@ -533,14 +571,9 @@ static int arizona_runtime_resume(struct device *dev) goto err; if (arizona->external_dcvdd) { - ret = regmap_update_bits(arizona->regmap, - ARIZONA_ISOLATION_CONTROL, - ARIZONA_ISOLATE_DCVDD1, 0); - if (ret) { - dev_err(arizona->dev, - "Failed to connect DCVDD: %d\n", ret); + ret = arizona_connect_dcvdd(arizona); + if (ret != 0) goto err; - } } else { /* * As this is only called for the internal regulator @@ -571,14 +604,9 @@ static int arizona_runtime_resume(struct device *dev) goto err; if (arizona->external_dcvdd) { - ret = regmap_update_bits(arizona->regmap, - ARIZONA_ISOLATION_CONTROL, - ARIZONA_ISOLATE_DCVDD1, 0); - if (ret != 0) { - dev_err(arizona->dev, - "Failed to connect DCVDD: %d\n", ret); + ret = arizona_connect_dcvdd(arizona); + if (ret != 0) goto err; - } } break; } @@ -600,49 +628,50 @@ err: static int arizona_runtime_suspend(struct device *dev) { struct arizona *arizona = dev_get_drvdata(dev); - unsigned int val; + int jd_active = 0; int ret; dev_dbg(arizona->dev, "Entering AoD mode\n"); - ret = regmap_read(arizona->regmap, ARIZONA_JACK_DETECT_ANALOGUE, &val); - if (ret) { - dev_err(dev, "Failed to check jack det status: %d\n", ret); - return ret; - } - - if (arizona->external_dcvdd) { - ret = regmap_update_bits(arizona->regmap, - ARIZONA_ISOLATION_CONTROL, - ARIZONA_ISOLATE_DCVDD1, - ARIZONA_ISOLATE_DCVDD1); - if (ret != 0) { - dev_err(arizona->dev, "Failed to isolate DCVDD: %d\n", - ret); - return ret; - } - } - switch (arizona->type) { case WM5110: case WM8280: - if (arizona->external_dcvdd) - break; + jd_active = arizona_is_jack_det_active(arizona); + if (jd_active < 0) + return jd_active; - /* - * As this is only called for the internal regulator - * (where we know voltage ranges available) it is ok - * to request an exact range. - */ - ret = regulator_set_voltage(arizona->dcvdd, 1175000, 1175000); - if (ret < 0) { - dev_err(arizona->dev, - "Failed to set suspend voltage: %d\n", ret); - return ret; + if (arizona->external_dcvdd) { + ret = arizona_isolate_dcvdd(arizona); + if (ret != 0) + return ret; + } else { + /* + * As this is only called for the internal regulator + * (where we know voltage ranges available) it is ok + * to request an exact range. + */ + ret = regulator_set_voltage(arizona->dcvdd, + 1175000, 1175000); + if (ret < 0) { + dev_err(arizona->dev, + "Failed to set suspend voltage: %d\n", + ret); + return ret; + } } break; case WM5102: - if (!(val & ARIZONA_JD1_ENA)) { + jd_active = arizona_is_jack_det_active(arizona); + if (jd_active < 0) + return jd_active; + + if (arizona->external_dcvdd) { + ret = arizona_isolate_dcvdd(arizona); + if (ret != 0) + return ret; + } + + if (!jd_active) { ret = regmap_write(arizona->regmap, ARIZONA_WRITE_SEQUENCER_CTRL_3, 0x0); if (ret) { @@ -654,6 +683,15 @@ static int arizona_runtime_suspend(struct device *dev) } break; default: + jd_active = arizona_is_jack_det_active(arizona); + if (jd_active < 0) + return jd_active; + + if (arizona->external_dcvdd) { + ret = arizona_isolate_dcvdd(arizona); + if (ret != 0) + return ret; + } break; } @@ -662,7 +700,7 @@ static int arizona_runtime_suspend(struct device *dev) regulator_disable(arizona->dcvdd); /* Allow us to completely power down if no jack detection */ - if (!(val & ARIZONA_JD1_ENA)) { + if (!jd_active) { dev_dbg(arizona->dev, "Fully powering off\n"); arizona->has_fully_powered_off = true; @@ -928,7 +966,8 @@ int arizona_dev_init(struct arizona *arizona) const char *type_name; unsigned int reg, val, mask; int (*apply_patch)(struct arizona *) = NULL; - int ret, i; + const struct mfd_cell *subdevs = NULL; + int n_subdevs, ret, i; dev_set_drvdata(arizona->dev, arizona); mutex_init(&arizona->clk_lock); @@ -1089,74 +1128,95 @@ int arizona_dev_init(struct arizona *arizona) arizona->rev &= ARIZONA_DEVICE_REVISION_MASK; switch (reg) { -#ifdef CONFIG_MFD_WM5102 case 0x5102: - type_name = "WM5102"; - if (arizona->type != WM5102) { - dev_err(arizona->dev, "WM5102 registered as %d\n", - arizona->type); - arizona->type = WM5102; + if (IS_ENABLED(CONFIG_MFD_WM5102)) { + type_name = "WM5102"; + if (arizona->type != WM5102) { + dev_warn(arizona->dev, + "WM5102 registered as %d\n", + arizona->type); + arizona->type = WM5102; + } + + apply_patch = wm5102_patch; + arizona->rev &= 0x7; + subdevs = wm5102_devs; + n_subdevs = ARRAY_SIZE(wm5102_devs); } - apply_patch = wm5102_patch; - arizona->rev &= 0x7; break; -#endif -#ifdef CONFIG_MFD_WM5110 case 0x5110: - switch (arizona->type) { - case WM5110: - type_name = "WM5110"; - break; - case WM8280: - type_name = "WM8280"; - break; - default: - type_name = "WM5110"; - dev_err(arizona->dev, "WM5110 registered as %d\n", - arizona->type); - arizona->type = WM5110; - break; + if (IS_ENABLED(CONFIG_MFD_WM5110)) { + switch (arizona->type) { + case WM5110: + type_name = "WM5110"; + break; + case WM8280: + type_name = "WM8280"; + break; + default: + type_name = "WM5110"; + dev_warn(arizona->dev, + "WM5110 registered as %d\n", + arizona->type); + arizona->type = WM5110; + break; + } + + apply_patch = wm5110_patch; + subdevs = wm5110_devs; + n_subdevs = ARRAY_SIZE(wm5110_devs); } - apply_patch = wm5110_patch; break; -#endif -#ifdef CONFIG_MFD_WM8997 case 0x8997: - type_name = "WM8997"; - if (arizona->type != WM8997) { - dev_err(arizona->dev, "WM8997 registered as %d\n", - arizona->type); - arizona->type = WM8997; + if (IS_ENABLED(CONFIG_MFD_WM8997)) { + type_name = "WM8997"; + if (arizona->type != WM8997) { + dev_warn(arizona->dev, + "WM8997 registered as %d\n", + arizona->type); + arizona->type = WM8997; + } + + apply_patch = wm8997_patch; + subdevs = wm8997_devs; + n_subdevs = ARRAY_SIZE(wm8997_devs); } - apply_patch = wm8997_patch; break; -#endif -#ifdef CONFIG_MFD_WM8998 case 0x6349: - switch (arizona->type) { - case WM8998: - type_name = "WM8998"; - break; - - case WM1814: - type_name = "WM1814"; - break; + if (IS_ENABLED(CONFIG_MFD_WM8998)) { + switch (arizona->type) { + case WM8998: + type_name = "WM8998"; + break; + + case WM1814: + type_name = "WM1814"; + break; + + default: + type_name = "WM8998"; + dev_warn(arizona->dev, + "WM8998 registered as %d\n", + arizona->type); + arizona->type = WM8998; + } - default: - type_name = "WM8998"; - dev_err(arizona->dev, "WM8998 registered as %d\n", - arizona->type); - arizona->type = WM8998; + apply_patch = wm8998_patch; + subdevs = wm8998_devs; + n_subdevs = ARRAY_SIZE(wm8998_devs); } - - apply_patch = wm8998_patch; break; -#endif default: dev_err(arizona->dev, "Unknown device ID %x\n", reg); goto err_reset; } + if (!subdevs) { + dev_err(arizona->dev, + "No kernel support for device ID %x\n", reg); + goto err_reset; + } + dev_info(dev, "%s revision %c\n", type_name, arizona->rev + 'A'); if (apply_patch) { @@ -1342,28 +1402,10 @@ int arizona_dev_init(struct arizona *arizona) arizona_request_irq(arizona, ARIZONA_IRQ_UNDERCLOCKED, "Underclocked", arizona_underclocked, arizona); - switch (arizona->type) { - case WM5102: - ret = mfd_add_devices(arizona->dev, -1, wm5102_devs, - ARRAY_SIZE(wm5102_devs), NULL, 0, NULL); - break; - case WM5110: - case WM8280: - ret = mfd_add_devices(arizona->dev, -1, wm5110_devs, - ARRAY_SIZE(wm5110_devs), NULL, 0, NULL); - break; - case WM8997: - ret = mfd_add_devices(arizona->dev, -1, wm8997_devs, - ARRAY_SIZE(wm8997_devs), NULL, 0, NULL); - break; - case WM8998: - case WM1814: - ret = mfd_add_devices(arizona->dev, -1, wm8998_devs, - ARRAY_SIZE(wm8998_devs), NULL, 0, NULL); - break; - } + ret = mfd_add_devices(arizona->dev, PLATFORM_DEVID_NONE, + subdevs, n_subdevs, NULL, 0, NULL); - if (ret != 0) { + if (ret) { dev_err(arizona->dev, "Failed to add subdevices: %d\n", ret); goto err_irq; } diff --git a/drivers/mfd/arizona-i2c.c b/drivers/mfd/arizona-i2c.c index cea1b409fa27..4e3afd1861fc 100644 --- a/drivers/mfd/arizona-i2c.c +++ b/drivers/mfd/arizona-i2c.c @@ -27,7 +27,7 @@ static int arizona_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { struct arizona *arizona; - const struct regmap_config *regmap_config; + const struct regmap_config *regmap_config = NULL; unsigned long type; int ret; @@ -37,31 +37,32 @@ static int arizona_i2c_probe(struct i2c_client *i2c, type = id->driver_data; switch (type) { -#ifdef CONFIG_MFD_WM5102 case WM5102: - regmap_config = &wm5102_i2c_regmap; + if (IS_ENABLED(CONFIG_MFD_WM5102)) + regmap_config = &wm5102_i2c_regmap; break; -#endif -#ifdef CONFIG_MFD_WM5110 case WM5110: case WM8280: - regmap_config = &wm5110_i2c_regmap; + if (IS_ENABLED(CONFIG_MFD_WM5110)) + regmap_config = &wm5110_i2c_regmap; break; -#endif -#ifdef CONFIG_MFD_WM8997 case WM8997: - regmap_config = &wm8997_i2c_regmap; + if (IS_ENABLED(CONFIG_MFD_WM8997)) + regmap_config = &wm8997_i2c_regmap; break; -#endif -#ifdef CONFIG_MFD_WM8998 case WM8998: case WM1814: - regmap_config = &wm8998_i2c_regmap; + if (IS_ENABLED(CONFIG_MFD_WM8998)) + regmap_config = &wm8998_i2c_regmap; break; -#endif default: - dev_err(&i2c->dev, "Unknown device type %ld\n", - id->driver_data); + dev_err(&i2c->dev, "Unknown device type %ld\n", type); + return -EINVAL; + } + + if (!regmap_config) { + dev_err(&i2c->dev, + "No kernel support for device type %ld\n", type); return -EINVAL; } @@ -77,7 +78,7 @@ static int arizona_i2c_probe(struct i2c_client *i2c, return ret; } - arizona->type = id->driver_data; + arizona->type = type; arizona->dev = &i2c->dev; arizona->irq = i2c->irq; diff --git a/drivers/mfd/arizona-irq.c b/drivers/mfd/arizona-irq.c index 2cac4f463f1e..3d425e93ce84 100644 --- a/drivers/mfd/arizona-irq.c +++ b/drivers/mfd/arizona-irq.c @@ -169,7 +169,7 @@ static struct irq_chip arizona_irq_chip = { static int arizona_irq_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { - struct regmap_irq_chip_data *data = h->host_data; + struct arizona *data = h->host_data; irq_set_chip_data(virq, data); irq_set_chip_and_handler(virq, &arizona_irq_chip, handle_simple_irq); diff --git a/drivers/mfd/arizona-spi.c b/drivers/mfd/arizona-spi.c index 03d62f7b4720..befbc89bfd34 100644 --- a/drivers/mfd/arizona-spi.c +++ b/drivers/mfd/arizona-spi.c @@ -27,7 +27,7 @@ static int arizona_spi_probe(struct spi_device *spi) { const struct spi_device_id *id = spi_get_device_id(spi); struct arizona *arizona; - const struct regmap_config *regmap_config; + const struct regmap_config *regmap_config = NULL; unsigned long type; int ret; @@ -37,20 +37,23 @@ static int arizona_spi_probe(struct spi_device *spi) type = id->driver_data; switch (type) { -#ifdef CONFIG_MFD_WM5102 case WM5102: - regmap_config = &wm5102_spi_regmap; + if (IS_ENABLED(CONFIG_MFD_WM5102)) + regmap_config = &wm5102_spi_regmap; break; -#endif -#ifdef CONFIG_MFD_WM5110 case WM5110: case WM8280: - regmap_config = &wm5110_spi_regmap; + if (IS_ENABLED(CONFIG_MFD_WM5110)) + regmap_config = &wm5110_spi_regmap; break; -#endif default: - dev_err(&spi->dev, "Unknown device type %ld\n", - id->driver_data); + dev_err(&spi->dev, "Unknown device type %ld\n", type); + return -EINVAL; + } + + if (!regmap_config) { + dev_err(&spi->dev, + "No kernel support for device type %ld\n", type); return -EINVAL; } @@ -66,7 +69,7 @@ static int arizona_spi_probe(struct spi_device *spi) return ret; } - arizona->type = id->driver_data; + arizona->type = type; arizona->dev = &spi->dev; arizona->irq = spi->irq; diff --git a/drivers/mfd/atmel-flexcom.c b/drivers/mfd/atmel-flexcom.c new file mode 100644 index 000000000000..e8e67be6b493 --- /dev/null +++ b/drivers/mfd/atmel-flexcom.c @@ -0,0 +1,104 @@ +/* + * Driver for Atmel Flexcom + * + * Copyright (C) 2015 Atmel Corporation + * + * Author: Cyrille Pitchen <cyrille.pitchen@atmel.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/module.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/of.h> +#include <linux/of_platform.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/clk.h> +#include <dt-bindings/mfd/atmel-flexcom.h> + +/* I/O register offsets */ +#define FLEX_MR 0x0 /* Mode Register */ +#define FLEX_VERSION 0xfc /* Version Register */ + +/* Mode Register bit fields */ +#define FLEX_MR_OPMODE_OFFSET (0) /* Operating Mode */ +#define FLEX_MR_OPMODE_MASK (0x3 << FLEX_MR_OPMODE_OFFSET) +#define FLEX_MR_OPMODE(opmode) (((opmode) << FLEX_MR_OPMODE_OFFSET) & \ + FLEX_MR_OPMODE_MASK) + + +static int atmel_flexcom_probe(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; + struct clk *clk; + struct resource *res; + void __iomem *base; + u32 opmode; + int err; + + err = of_property_read_u32(np, "atmel,flexcom-mode", &opmode); + if (err) + return err; + + if (opmode < ATMEL_FLEXCOM_MODE_USART || + opmode > ATMEL_FLEXCOM_MODE_TWI) + return -EINVAL; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base)) + return PTR_ERR(base); + + clk = devm_clk_get(&pdev->dev, NULL); + if (IS_ERR(clk)) + return PTR_ERR(clk); + + err = clk_prepare_enable(clk); + if (err) + return err; + + /* + * Set the Operating Mode in the Mode Register: only the selected device + * is clocked. Hence, registers of the other serial devices remain + * inaccessible and are read as zero. Also the external I/O lines of the + * Flexcom are muxed to reach the selected device. + */ + writel(FLEX_MR_OPMODE(opmode), base + FLEX_MR); + + clk_disable_unprepare(clk); + + return of_platform_populate(np, NULL, NULL, &pdev->dev); +} + +static const struct of_device_id atmel_flexcom_of_match[] = { + { .compatible = "atmel,sama5d2-flexcom" }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, atmel_flexcom_of_match); + +static struct platform_driver atmel_flexcom_driver = { + .probe = atmel_flexcom_probe, + .driver = { + .name = "atmel_flexcom", + .of_match_table = atmel_flexcom_of_match, + }, +}; + +module_platform_driver(atmel_flexcom_driver); + +MODULE_AUTHOR("Cyrille Pitchen <cyrille.pitchen@atmel.com>"); +MODULE_DESCRIPTION("Atmel Flexcom MFD driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/mfd/atmel-hlcdc.c b/drivers/mfd/atmel-hlcdc.c index 3fff6b5d0426..06c205868573 100644 --- a/drivers/mfd/atmel-hlcdc.c +++ b/drivers/mfd/atmel-hlcdc.c @@ -148,6 +148,7 @@ static const struct of_device_id atmel_hlcdc_match[] = { { .compatible = "atmel,sama5d4-hlcdc" }, { /* sentinel */ }, }; +MODULE_DEVICE_TABLE(of, atmel_hlcdc_match); static struct platform_driver atmel_hlcdc_driver = { .probe = atmel_hlcdc_probe, diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c index 3f576b76c322..9842199e2e6c 100644 --- a/drivers/mfd/axp20x.c +++ b/drivers/mfd/axp20x.c @@ -161,6 +161,21 @@ static struct resource axp22x_pek_resources[] = { }, }; +static struct resource axp288_power_button_resources[] = { + { + .name = "PEK_DBR", + .start = AXP288_IRQ_POKN, + .end = AXP288_IRQ_POKN, + .flags = IORESOURCE_IRQ, + }, + { + .name = "PEK_DBF", + .start = AXP288_IRQ_POKP, + .end = AXP288_IRQ_POKP, + .flags = IORESOURCE_IRQ, + }, +}; + static struct resource axp288_fuel_gauge_resources[] = { { .start = AXP288_IRQ_QWBTU, @@ -572,6 +587,11 @@ static struct mfd_cell axp288_cells[] = { .resources = axp288_fuel_gauge_resources, }, { + .name = "axp20x-pek", + .num_resources = ARRAY_SIZE(axp288_power_button_resources), + .resources = axp288_power_button_resources, + }, + { .name = "axp288_pmic_acpi", }, }; diff --git a/drivers/mfd/bcm590xx.c b/drivers/mfd/bcm590xx.c index da2af5b4f855..320aaefee718 100644 --- a/drivers/mfd/bcm590xx.c +++ b/drivers/mfd/bcm590xx.c @@ -128,4 +128,3 @@ module_i2c_driver(bcm590xx_i2c_driver); MODULE_AUTHOR("Matt Porter <mporter@linaro.org>"); MODULE_DESCRIPTION("BCM590xx multi-function driver"); MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("i2c:bcm590xx"); diff --git a/drivers/mfd/cros_ec_i2c.c b/drivers/mfd/cros_ec_i2c.c index d06e4b46db80..56a466469664 100644 --- a/drivers/mfd/cros_ec_i2c.c +++ b/drivers/mfd/cros_ec_i2c.c @@ -344,6 +344,12 @@ static int cros_ec_i2c_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(cros_ec_i2c_pm_ops, cros_ec_i2c_suspend, cros_ec_i2c_resume); +static const struct of_device_id cros_ec_i2c_of_match[] = { + { .compatible = "google,cros-ec-i2c", }, + { /* sentinel */ }, +}; +MODULE_DEVICE_TABLE(of, cros_ec_i2c_of_match); + static const struct i2c_device_id cros_ec_i2c_id[] = { { "cros-ec-i2c", 0 }, { } @@ -353,6 +359,7 @@ MODULE_DEVICE_TABLE(i2c, cros_ec_i2c_id); static struct i2c_driver cros_ec_driver = { .driver = { .name = "cros-ec-i2c", + .of_match_table = of_match_ptr(cros_ec_i2c_of_match), .pm = &cros_ec_i2c_pm_ops, }, .probe = cros_ec_i2c_probe, diff --git a/drivers/mfd/da903x.c b/drivers/mfd/da903x.c index ef7fe2ae2fa4..37e4426ef061 100644 --- a/drivers/mfd/da903x.c +++ b/drivers/mfd/da903x.c @@ -532,11 +532,7 @@ static int da903x_probe(struct i2c_client *client, return ret; } - ret = da903x_add_subdevs(chip, pdata); - if (ret) - return ret; - - return 0; + return da903x_add_subdevs(chip, pdata); } static int da903x_remove(struct i2c_client *client) diff --git a/drivers/mfd/da9052-core.c b/drivers/mfd/da9052-core.c index 46e3840c7a37..c0bf68a3e614 100644 --- a/drivers/mfd/da9052-core.c +++ b/drivers/mfd/da9052-core.c @@ -51,6 +51,9 @@ static bool da9052_reg_readable(struct device *dev, unsigned int reg) case DA9052_GPIO_2_3_REG: case DA9052_GPIO_4_5_REG: case DA9052_GPIO_6_7_REG: + case DA9052_GPIO_8_9_REG: + case DA9052_GPIO_10_11_REG: + case DA9052_GPIO_12_13_REG: case DA9052_GPIO_14_15_REG: case DA9052_ID_0_1_REG: case DA9052_ID_2_3_REG: @@ -178,6 +181,9 @@ static bool da9052_reg_writeable(struct device *dev, unsigned int reg) case DA9052_GPIO_2_3_REG: case DA9052_GPIO_4_5_REG: case DA9052_GPIO_6_7_REG: + case DA9052_GPIO_8_9_REG: + case DA9052_GPIO_10_11_REG: + case DA9052_GPIO_12_13_REG: case DA9052_GPIO_14_15_REG: case DA9052_ID_0_1_REG: case DA9052_ID_2_3_REG: diff --git a/drivers/mfd/da9052-i2c.c b/drivers/mfd/da9052-i2c.c index 02887001e800..2697ffb08009 100644 --- a/drivers/mfd/da9052-i2c.c +++ b/drivers/mfd/da9052-i2c.c @@ -174,11 +174,7 @@ static int da9052_i2c_probe(struct i2c_client *client, return ret; } - ret = da9052_device_init(da9052, id->driver_data); - if (ret != 0) - return ret; - - return 0; + return da9052_device_init(da9052, id->driver_data); } static int da9052_i2c_remove(struct i2c_client *client) diff --git a/drivers/mfd/da9052-spi.c b/drivers/mfd/da9052-spi.c index 71b89dd4e8de..b9ea1b27db64 100644 --- a/drivers/mfd/da9052-spi.c +++ b/drivers/mfd/da9052-spi.c @@ -56,11 +56,7 @@ static int da9052_spi_probe(struct spi_device *spi) return ret; } - ret = da9052_device_init(da9052, id->driver_data); - if (ret != 0) - return ret; - - return 0; + return da9052_device_init(da9052, id->driver_data); } static int da9052_spi_remove(struct spi_device *spi) diff --git a/drivers/mfd/da9062-core.c b/drivers/mfd/da9062-core.c index f80d9471f2e7..a9ad024ec6b0 100644 --- a/drivers/mfd/da9062-core.c +++ b/drivers/mfd/da9062-core.c @@ -198,7 +198,7 @@ static int da9062_clear_fault_log(struct da9062 *chip) return ret; } -int get_device_type(struct da9062 *chip) +static int da9062_get_device_type(struct da9062 *chip) { int device_id, variant_id, variant_mrc; int ret; @@ -466,7 +466,7 @@ static int da9062_i2c_probe(struct i2c_client *i2c, if (ret < 0) dev_warn(chip->dev, "Cannot clear fault log\n"); - ret = get_device_type(chip); + ret = da9062_get_device_type(chip); if (ret) return ret; diff --git a/drivers/mfd/da9150-core.c b/drivers/mfd/da9150-core.c index 94b9bbd1a69b..195fdcfa1a0d 100644 --- a/drivers/mfd/da9150-core.c +++ b/drivers/mfd/da9150-core.c @@ -23,6 +23,77 @@ #include <linux/mfd/da9150/core.h> #include <linux/mfd/da9150/registers.h> +/* Raw device access, used for QIF */ +static int da9150_i2c_read_device(struct i2c_client *client, u8 addr, int count, + u8 *buf) +{ + struct i2c_msg xfer; + int ret; + + /* + * Read is split into two transfers as device expects STOP/START rather + * than repeated start to carry out this kind of access. + */ + + /* Write address */ + xfer.addr = client->addr; + xfer.flags = 0; + xfer.len = 1; + xfer.buf = &addr; + + ret = i2c_transfer(client->adapter, &xfer, 1); + if (ret != 1) { + if (ret < 0) + return ret; + else + return -EIO; + } + + /* Read data */ + xfer.addr = client->addr; + xfer.flags = I2C_M_RD; + xfer.len = count; + xfer.buf = buf; + + ret = i2c_transfer(client->adapter, &xfer, 1); + if (ret == 1) + return 0; + else if (ret < 0) + return ret; + else + return -EIO; +} + +static int da9150_i2c_write_device(struct i2c_client *client, u8 addr, + int count, const u8 *buf) +{ + struct i2c_msg xfer; + u8 *reg_data; + int ret; + + reg_data = kzalloc(1 + count, GFP_KERNEL); + if (!reg_data) + return -ENOMEM; + + reg_data[0] = addr; + memcpy(®_data[1], buf, count); + + /* Write address & data */ + xfer.addr = client->addr; + xfer.flags = 0; + xfer.len = 1 + count; + xfer.buf = reg_data; + + ret = i2c_transfer(client->adapter, &xfer, 1); + kfree(reg_data); + if (ret == 1) + return 0; + else if (ret < 0) + return ret; + else + return -EIO; +} + static bool da9150_volatile_reg(struct device *dev, unsigned int reg) { switch (reg) { @@ -107,6 +178,28 @@ static const struct regmap_config da9150_regmap_config = { .volatile_reg = da9150_volatile_reg, }; +void da9150_read_qif(struct da9150 *da9150, u8 addr, int count, u8 *buf) +{ + int ret; + + ret = da9150_i2c_read_device(da9150->core_qif, addr, count, buf); + if (ret < 0) + dev_err(da9150->dev, "Failed to read from QIF 0x%x: %d\n", + addr, ret); +} +EXPORT_SYMBOL_GPL(da9150_read_qif); + +void da9150_write_qif(struct da9150 *da9150, u8 addr, int count, const u8 *buf) +{ + int ret; + + ret = da9150_i2c_write_device(da9150->core_qif, addr, count, buf); + if (ret < 0) + dev_err(da9150->dev, "Failed to write to QIF 0x%x: %d\n", + addr, ret); +} +EXPORT_SYMBOL_GPL(da9150_write_qif); + u8 da9150_reg_read(struct da9150 *da9150, u16 reg) { int val, ret; @@ -262,54 +355,45 @@ static const struct regmap_irq_chip da9150_regmap_irq_chip = { }; static struct resource da9150_gpadc_resources[] = { - { - .name = "GPADC", - .start = DA9150_IRQ_GPADC, - .end = DA9150_IRQ_GPADC, - .flags = IORESOURCE_IRQ, - }, + DEFINE_RES_IRQ_NAMED(DA9150_IRQ_GPADC, "GPADC"), }; static struct resource da9150_charger_resources[] = { - { - .name = "CHG_STATUS", - .start = DA9150_IRQ_CHG, - .end = DA9150_IRQ_CHG, - .flags = IORESOURCE_IRQ, - }, - { - .name = "CHG_TJUNC", - .start = DA9150_IRQ_TJUNC, - .end = DA9150_IRQ_TJUNC, - .flags = IORESOURCE_IRQ, - }, - { - .name = "CHG_VFAULT", - .start = DA9150_IRQ_VFAULT, - .end = DA9150_IRQ_VFAULT, - .flags = IORESOURCE_IRQ, - }, - { - .name = "CHG_VBUS", - .start = DA9150_IRQ_VBUS, - .end = DA9150_IRQ_VBUS, - .flags = IORESOURCE_IRQ, - }, + DEFINE_RES_IRQ_NAMED(DA9150_IRQ_CHG, "CHG_STATUS"), + DEFINE_RES_IRQ_NAMED(DA9150_IRQ_TJUNC, "CHG_TJUNC"), + DEFINE_RES_IRQ_NAMED(DA9150_IRQ_VFAULT, "CHG_VFAULT"), + DEFINE_RES_IRQ_NAMED(DA9150_IRQ_VBUS, "CHG_VBUS"), +}; + +static struct resource da9150_fg_resources[] = { + DEFINE_RES_IRQ_NAMED(DA9150_IRQ_FG, "FG"), +}; + +enum da9150_dev_idx { + DA9150_GPADC_IDX = 0, + DA9150_CHARGER_IDX, + DA9150_FG_IDX, }; static struct mfd_cell da9150_devs[] = { - { + [DA9150_GPADC_IDX] = { .name = "da9150-gpadc", .of_compatible = "dlg,da9150-gpadc", .resources = da9150_gpadc_resources, .num_resources = ARRAY_SIZE(da9150_gpadc_resources), }, - { + [DA9150_CHARGER_IDX] = { .name = "da9150-charger", .of_compatible = "dlg,da9150-charger", .resources = da9150_charger_resources, .num_resources = ARRAY_SIZE(da9150_charger_resources), }, + [DA9150_FG_IDX] = { + .name = "da9150-fuel-gauge", + .of_compatible = "dlg,da9150-fuel-gauge", + .resources = da9150_fg_resources, + .num_resources = ARRAY_SIZE(da9150_fg_resources), + }, }; static int da9150_probe(struct i2c_client *client, @@ -317,6 +401,7 @@ static int da9150_probe(struct i2c_client *client, { struct da9150 *da9150; struct da9150_pdata *pdata = dev_get_platdata(&client->dev); + int qif_addr; int ret; da9150 = devm_kzalloc(&client->dev, sizeof(*da9150), GFP_KERNEL); @@ -335,16 +420,41 @@ static int da9150_probe(struct i2c_client *client, return ret; } - da9150->irq_base = pdata ? pdata->irq_base : -1; + /* Setup secondary I2C interface for QIF access */ + qif_addr = da9150_reg_read(da9150, DA9150_CORE2WIRE_CTRL_A); + qif_addr = (qif_addr & DA9150_CORE_BASE_ADDR_MASK) >> 1; + qif_addr |= DA9150_QIF_I2C_ADDR_LSB; + da9150->core_qif = i2c_new_dummy(client->adapter, qif_addr); + if (!da9150->core_qif) { + dev_err(da9150->dev, "Failed to attach QIF client\n"); + return -ENODEV; + } + + i2c_set_clientdata(da9150->core_qif, da9150); + + if (pdata) { + da9150->irq_base = pdata->irq_base; + + da9150_devs[DA9150_FG_IDX].platform_data = pdata->fg_pdata; + da9150_devs[DA9150_FG_IDX].pdata_size = + sizeof(struct da9150_fg_pdata); + } else { + da9150->irq_base = -1; + } ret = regmap_add_irq_chip(da9150->regmap, da9150->irq, IRQF_TRIGGER_LOW | IRQF_ONESHOT, da9150->irq_base, &da9150_regmap_irq_chip, &da9150->regmap_irq_data); - if (ret) - return ret; + if (ret) { + dev_err(da9150->dev, "Failed to add regmap irq chip: %d\n", + ret); + goto regmap_irq_fail; + } + da9150->irq_base = regmap_irq_chip_get_base(da9150->regmap_irq_data); + enable_irq_wake(da9150->irq); ret = mfd_add_devices(da9150->dev, -1, da9150_devs, @@ -352,11 +462,17 @@ static int da9150_probe(struct i2c_client *client, da9150->irq_base, NULL); if (ret) { dev_err(da9150->dev, "Failed to add child devices: %d\n", ret); - regmap_del_irq_chip(da9150->irq, da9150->regmap_irq_data); - return ret; + goto mfd_fail; } return 0; + +mfd_fail: + regmap_del_irq_chip(da9150->irq, da9150->regmap_irq_data); +regmap_irq_fail: + i2c_unregister_device(da9150->core_qif); + + return ret; } static int da9150_remove(struct i2c_client *client) @@ -365,6 +481,7 @@ static int da9150_remove(struct i2c_client *client) regmap_del_irq_chip(da9150->irq, da9150->regmap_irq_data); mfd_remove_devices(da9150->dev); + i2c_unregister_device(da9150->core_qif); return 0; } diff --git a/drivers/mfd/hi6421-pmic-core.c b/drivers/mfd/hi6421-pmic-core.c index 95b2ff8f223a..f9ded45a992d 100644 --- a/drivers/mfd/hi6421-pmic-core.c +++ b/drivers/mfd/hi6421-pmic-core.c @@ -97,6 +97,7 @@ static const struct of_device_id of_hi6421_pmic_match_tbl[] = { { .compatible = "hisilicon,hi6421-pmic", }, { }, }; +MODULE_DEVICE_TABLE(of, of_hi6421_pmic_match_tbl); static struct platform_driver hi6421_pmic_driver = { .driver = { diff --git a/drivers/mfd/htc-i2cpld.c b/drivers/mfd/htc-i2cpld.c index 1bd5b042c8b3..0c6ff727b2ec 100644 --- a/drivers/mfd/htc-i2cpld.c +++ b/drivers/mfd/htc-i2cpld.c @@ -318,7 +318,6 @@ static int htcpld_setup_chip_irq( struct htcpld_data *htcpld; struct htcpld_chip *chip; unsigned int irq, irq_end; - int ret = 0; /* Get the platform and driver data */ htcpld = platform_get_drvdata(pdev); @@ -333,7 +332,7 @@ static int htcpld_setup_chip_irq( irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE); } - return ret; + return 0; } static int htcpld_register_chip_i2c( diff --git a/drivers/mfd/intel-lpss-acpi.c b/drivers/mfd/intel-lpss-acpi.c index 0d92d73bfa0e..b6fd9041f82f 100644 --- a/drivers/mfd/intel-lpss-acpi.c +++ b/drivers/mfd/intel-lpss-acpi.c @@ -25,10 +25,26 @@ static const struct intel_lpss_platform_info spt_info = { .clk_rate = 120000000, }; +static const struct intel_lpss_platform_info bxt_info = { + .clk_rate = 100000000, +}; + +static const struct intel_lpss_platform_info bxt_i2c_info = { + .clk_rate = 133000000, +}; + static const struct acpi_device_id intel_lpss_acpi_ids[] = { /* SPT */ { "INT3446", (kernel_ulong_t)&spt_info }, { "INT3447", (kernel_ulong_t)&spt_info }, + /* BXT */ + { "80860AAC", (kernel_ulong_t)&bxt_i2c_info }, + { "80860ABC", (kernel_ulong_t)&bxt_info }, + { "80860AC2", (kernel_ulong_t)&bxt_info }, + /* APL */ + { "80865AAC", (kernel_ulong_t)&bxt_i2c_info }, + { "80865ABC", (kernel_ulong_t)&bxt_info }, + { "80865AC2", (kernel_ulong_t)&bxt_info }, { } }; MODULE_DEVICE_TABLE(acpi, intel_lpss_acpi_ids); diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c index 9236dffeb4d6..5bfdfccbb9a1 100644 --- a/drivers/mfd/intel-lpss-pci.c +++ b/drivers/mfd/intel-lpss-pci.c @@ -70,7 +70,52 @@ static const struct intel_lpss_platform_info spt_uart_info = { .clk_con_id = "baudclk", }; +static const struct intel_lpss_platform_info bxt_info = { + .clk_rate = 100000000, +}; + +static const struct intel_lpss_platform_info bxt_uart_info = { + .clk_rate = 100000000, + .clk_con_id = "baudclk", +}; + +static const struct intel_lpss_platform_info bxt_i2c_info = { + .clk_rate = 133000000, +}; + static const struct pci_device_id intel_lpss_pci_ids[] = { + /* BXT */ + { PCI_VDEVICE(INTEL, 0x0aac), (kernel_ulong_t)&bxt_i2c_info }, + { PCI_VDEVICE(INTEL, 0x0aae), (kernel_ulong_t)&bxt_i2c_info }, + { PCI_VDEVICE(INTEL, 0x0ab0), (kernel_ulong_t)&bxt_i2c_info }, + { PCI_VDEVICE(INTEL, 0x0ab2), (kernel_ulong_t)&bxt_i2c_info }, + { PCI_VDEVICE(INTEL, 0x0ab4), (kernel_ulong_t)&bxt_i2c_info }, + { PCI_VDEVICE(INTEL, 0x0ab6), (kernel_ulong_t)&bxt_i2c_info }, + { PCI_VDEVICE(INTEL, 0x0ab8), (kernel_ulong_t)&bxt_i2c_info }, + { PCI_VDEVICE(INTEL, 0x0aba), (kernel_ulong_t)&bxt_i2c_info }, + { PCI_VDEVICE(INTEL, 0x0abc), (kernel_ulong_t)&bxt_uart_info }, + { PCI_VDEVICE(INTEL, 0x0abe), (kernel_ulong_t)&bxt_uart_info }, + { PCI_VDEVICE(INTEL, 0x0ac0), (kernel_ulong_t)&bxt_uart_info }, + { PCI_VDEVICE(INTEL, 0x0ac2), (kernel_ulong_t)&bxt_info }, + { PCI_VDEVICE(INTEL, 0x0ac4), (kernel_ulong_t)&bxt_info }, + { PCI_VDEVICE(INTEL, 0x0ac6), (kernel_ulong_t)&bxt_info }, + { PCI_VDEVICE(INTEL, 0x0aee), (kernel_ulong_t)&bxt_uart_info }, + /* APL */ + { PCI_VDEVICE(INTEL, 0x5aac), (kernel_ulong_t)&bxt_i2c_info }, + { PCI_VDEVICE(INTEL, 0x5aae), (kernel_ulong_t)&bxt_i2c_info }, + { PCI_VDEVICE(INTEL, 0x5ab0), (kernel_ulong_t)&bxt_i2c_info }, + { PCI_VDEVICE(INTEL, 0x5ab2), (kernel_ulong_t)&bxt_i2c_info }, + { PCI_VDEVICE(INTEL, 0x5ab4), (kernel_ulong_t)&bxt_i2c_info }, + { PCI_VDEVICE(INTEL, 0x5ab6), (kernel_ulong_t)&bxt_i2c_info }, + { PCI_VDEVICE(INTEL, 0x5ab8), (kernel_ulong_t)&bxt_i2c_info }, + { PCI_VDEVICE(INTEL, 0x5aba), (kernel_ulong_t)&bxt_i2c_info }, + { PCI_VDEVICE(INTEL, 0x5abc), (kernel_ulong_t)&bxt_uart_info }, + { PCI_VDEVICE(INTEL, 0x5abe), (kernel_ulong_t)&bxt_uart_info }, + { PCI_VDEVICE(INTEL, 0x5ac0), (kernel_ulong_t)&bxt_uart_info }, + { PCI_VDEVICE(INTEL, 0x5ac2), (kernel_ulong_t)&bxt_info }, + { PCI_VDEVICE(INTEL, 0x5ac4), (kernel_ulong_t)&bxt_info }, + { PCI_VDEVICE(INTEL, 0x5ac6), (kernel_ulong_t)&bxt_info }, + { PCI_VDEVICE(INTEL, 0x5aee), (kernel_ulong_t)&bxt_uart_info }, /* SPT-LP */ { PCI_VDEVICE(INTEL, 0x9d27), (kernel_ulong_t)&spt_uart_info }, { PCI_VDEVICE(INTEL, 0x9d28), (kernel_ulong_t)&spt_uart_info }, diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c index fdf4d5c1add2..001a7d7708ce 100644 --- a/drivers/mfd/intel-lpss.c +++ b/drivers/mfd/intel-lpss.c @@ -26,6 +26,8 @@ #include <linux/pm_runtime.h> #include <linux/seq_file.h> +#include <asm-generic/io-64-nonatomic-lo-hi.h> + #include "intel-lpss.h" #define LPSS_DEV_OFFSET 0x000 @@ -52,8 +54,7 @@ #define LPSS_PRIV_SSP_REG 0x20 #define LPSS_PRIV_SSP_REG_DIS_DMA_FIN BIT(0) -#define LPSS_PRIV_REMAP_ADDR_LO 0x40 -#define LPSS_PRIV_REMAP_ADDR_HI 0x44 +#define LPSS_PRIV_REMAP_ADDR 0x40 #define LPSS_PRIV_CAPS 0xfc #define LPSS_PRIV_CAPS_NO_IDMA BIT(8) @@ -250,12 +251,7 @@ static void intel_lpss_set_remap_addr(const struct intel_lpss *lpss) { resource_size_t addr = lpss->info->mem->start; - writel(addr, lpss->priv + LPSS_PRIV_REMAP_ADDR_LO); -#if BITS_PER_LONG > 32 - writel(addr >> 32, lpss->priv + LPSS_PRIV_REMAP_ADDR_HI); -#else - writel(0, lpss->priv + LPSS_PRIV_REMAP_ADDR_HI); -#endif + lo_hi_writeq(addr, lpss->priv + LPSS_PRIV_REMAP_ADDR); } static void intel_lpss_deassert_reset(const struct intel_lpss *lpss) diff --git a/drivers/mfd/intel_quark_i2c_gpio.c b/drivers/mfd/intel_quark_i2c_gpio.c index 1ce16037d043..042137465300 100644 --- a/drivers/mfd/intel_quark_i2c_gpio.c +++ b/drivers/mfd/intel_quark_i2c_gpio.c @@ -31,6 +31,10 @@ #define MFD_I2C_BAR 0 #define MFD_GPIO_BAR 1 +/* ACPI _ADR value to match the child node */ +#define MFD_ACPI_MATCH_GPIO 0ULL +#define MFD_ACPI_MATCH_I2C 1ULL + /* The base GPIO number under GPIOLIB framework */ #define INTEL_QUARK_MFD_GPIO_BASE 8 @@ -82,27 +86,37 @@ static struct resource intel_quark_i2c_res[] = { }, }; +static struct mfd_cell_acpi_match intel_quark_acpi_match_i2c = { + .adr = MFD_ACPI_MATCH_I2C, +}; + static struct resource intel_quark_gpio_res[] = { [INTEL_QUARK_IORES_MEM] = { .flags = IORESOURCE_MEM, }, }; +static struct mfd_cell_acpi_match intel_quark_acpi_match_gpio = { + .adr = MFD_ACPI_MATCH_GPIO, +}; + static struct mfd_cell intel_quark_mfd_cells[] = { { - .id = MFD_I2C_BAR, - .name = "i2c_designware", - .num_resources = ARRAY_SIZE(intel_quark_i2c_res), - .resources = intel_quark_i2c_res, - .ignore_resource_conflicts = true, - }, - { .id = MFD_GPIO_BAR, .name = "gpio-dwapb", + .acpi_match = &intel_quark_acpi_match_gpio, .num_resources = ARRAY_SIZE(intel_quark_gpio_res), .resources = intel_quark_gpio_res, .ignore_resource_conflicts = true, }, + { + .id = MFD_I2C_BAR, + .name = "i2c_designware", + .acpi_match = &intel_quark_acpi_match_i2c, + .num_resources = ARRAY_SIZE(intel_quark_i2c_res), + .resources = intel_quark_i2c_res, + .ignore_resource_conflicts = true, + }, }; static const struct pci_device_id intel_quark_mfd_ids[] = { @@ -248,12 +262,11 @@ static int intel_quark_mfd_probe(struct pci_dev *pdev, dev_set_drvdata(&pdev->dev, quark_mfd); - ret = intel_quark_i2c_setup(pdev, &intel_quark_mfd_cells[MFD_I2C_BAR]); + ret = intel_quark_i2c_setup(pdev, &intel_quark_mfd_cells[1]); if (ret) return ret; - ret = intel_quark_gpio_setup(pdev, - &intel_quark_mfd_cells[MFD_GPIO_BAR]); + ret = intel_quark_gpio_setup(pdev, &intel_quark_mfd_cells[0]); if (ret) return ret; diff --git a/drivers/mfd/intel_soc_pmic_bxtwc.c b/drivers/mfd/intel_soc_pmic_bxtwc.c new file mode 100644 index 000000000000..b9428767e615 --- /dev/null +++ b/drivers/mfd/intel_soc_pmic_bxtwc.c @@ -0,0 +1,477 @@ +/* + * MFD core driver for Intel Broxton Whiskey Cove PMIC + * + * Copyright (C) 2015 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#include <linux/module.h> +#include <linux/acpi.h> +#include <linux/err.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/mfd/core.h> +#include <linux/mfd/intel_bxtwc.h> +#include <asm/intel_pmc_ipc.h> + +/* PMIC device registers */ +#define REG_ADDR_MASK 0xFF00 +#define REG_ADDR_SHIFT 8 +#define REG_OFFSET_MASK 0xFF + +/* Interrupt Status Registers */ +#define BXTWC_IRQLVL1 0x4E02 +#define BXTWC_PWRBTNIRQ 0x4E03 + +#define BXTWC_THRM0IRQ 0x4E04 +#define BXTWC_THRM1IRQ 0x4E05 +#define BXTWC_THRM2IRQ 0x4E06 +#define BXTWC_BCUIRQ 0x4E07 +#define BXTWC_ADCIRQ 0x4E08 +#define BXTWC_CHGR0IRQ 0x4E09 +#define BXTWC_CHGR1IRQ 0x4E0A +#define BXTWC_GPIOIRQ0 0x4E0B +#define BXTWC_GPIOIRQ1 0x4E0C +#define BXTWC_CRITIRQ 0x4E0D + +/* Interrupt MASK Registers */ +#define BXTWC_MIRQLVL1 0x4E0E +#define BXTWC_MPWRTNIRQ 0x4E0F + +#define BXTWC_MTHRM0IRQ 0x4E12 +#define BXTWC_MTHRM1IRQ 0x4E13 +#define BXTWC_MTHRM2IRQ 0x4E14 +#define BXTWC_MBCUIRQ 0x4E15 +#define BXTWC_MADCIRQ 0x4E16 +#define BXTWC_MCHGR0IRQ 0x4E17 +#define BXTWC_MCHGR1IRQ 0x4E18 +#define BXTWC_MGPIO0IRQ 0x4E19 +#define BXTWC_MGPIO1IRQ 0x4E1A +#define BXTWC_MCRITIRQ 0x4E1B + +/* Whiskey Cove PMIC share same ACPI ID between different platforms */ +#define BROXTON_PMIC_WC_HRV 4 + +/* Manage in two IRQ chips since mask registers are not consecutive */ +enum bxtwc_irqs { + /* Level 1 */ + BXTWC_PWRBTN_LVL1_IRQ = 0, + BXTWC_TMU_LVL1_IRQ, + BXTWC_THRM_LVL1_IRQ, + BXTWC_BCU_LVL1_IRQ, + BXTWC_ADC_LVL1_IRQ, + BXTWC_CHGR_LVL1_IRQ, + BXTWC_GPIO_LVL1_IRQ, + BXTWC_CRIT_LVL1_IRQ, + + /* Level 2 */ + BXTWC_PWRBTN_IRQ, +}; + +enum bxtwc_irqs_level2 { + /* Level 2 */ + BXTWC_THRM0_IRQ = 0, + BXTWC_THRM1_IRQ, + BXTWC_THRM2_IRQ, + BXTWC_BCU_IRQ, + BXTWC_ADC_IRQ, + BXTWC_CHGR0_IRQ, + BXTWC_CHGR1_IRQ, + BXTWC_GPIO0_IRQ, + BXTWC_GPIO1_IRQ, + BXTWC_CRIT_IRQ, +}; + +static const struct regmap_irq bxtwc_regmap_irqs[] = { + REGMAP_IRQ_REG(BXTWC_PWRBTN_LVL1_IRQ, 0, BIT(0)), + REGMAP_IRQ_REG(BXTWC_TMU_LVL1_IRQ, 0, BIT(1)), + REGMAP_IRQ_REG(BXTWC_THRM_LVL1_IRQ, 0, BIT(2)), + REGMAP_IRQ_REG(BXTWC_BCU_LVL1_IRQ, 0, BIT(3)), + REGMAP_IRQ_REG(BXTWC_ADC_LVL1_IRQ, 0, BIT(4)), + REGMAP_IRQ_REG(BXTWC_CHGR_LVL1_IRQ, 0, BIT(5)), + REGMAP_IRQ_REG(BXTWC_GPIO_LVL1_IRQ, 0, BIT(6)), + REGMAP_IRQ_REG(BXTWC_CRIT_LVL1_IRQ, 0, BIT(7)), + REGMAP_IRQ_REG(BXTWC_PWRBTN_IRQ, 1, 0x03), +}; + +static const struct regmap_irq bxtwc_regmap_irqs_level2[] = { + REGMAP_IRQ_REG(BXTWC_THRM0_IRQ, 0, 0xff), + REGMAP_IRQ_REG(BXTWC_THRM1_IRQ, 1, 0xbf), + REGMAP_IRQ_REG(BXTWC_THRM2_IRQ, 2, 0xff), + REGMAP_IRQ_REG(BXTWC_BCU_IRQ, 3, 0x1f), + REGMAP_IRQ_REG(BXTWC_ADC_IRQ, 4, 0xff), + REGMAP_IRQ_REG(BXTWC_CHGR0_IRQ, 5, 0x1f), + REGMAP_IRQ_REG(BXTWC_CHGR1_IRQ, 6, 0x1f), + REGMAP_IRQ_REG(BXTWC_GPIO0_IRQ, 7, 0xff), + REGMAP_IRQ_REG(BXTWC_GPIO1_IRQ, 8, 0x3f), + REGMAP_IRQ_REG(BXTWC_CRIT_IRQ, 9, 0x03), +}; + +static struct regmap_irq_chip bxtwc_regmap_irq_chip = { + .name = "bxtwc_irq_chip", + .status_base = BXTWC_IRQLVL1, + .mask_base = BXTWC_MIRQLVL1, + .irqs = bxtwc_regmap_irqs, + .num_irqs = ARRAY_SIZE(bxtwc_regmap_irqs), + .num_regs = 2, +}; + +static struct regmap_irq_chip bxtwc_regmap_irq_chip_level2 = { + .name = "bxtwc_irq_chip_level2", + .status_base = BXTWC_THRM0IRQ, + .mask_base = BXTWC_MTHRM0IRQ, + .irqs = bxtwc_regmap_irqs_level2, + .num_irqs = ARRAY_SIZE(bxtwc_regmap_irqs_level2), + .num_regs = 10, +}; + +static struct resource gpio_resources[] = { + DEFINE_RES_IRQ_NAMED(BXTWC_GPIO0_IRQ, "GPIO0"), + DEFINE_RES_IRQ_NAMED(BXTWC_GPIO1_IRQ, "GPIO1"), +}; + +static struct resource adc_resources[] = { + DEFINE_RES_IRQ_NAMED(BXTWC_ADC_IRQ, "ADC"), +}; + +static struct resource charger_resources[] = { + DEFINE_RES_IRQ_NAMED(BXTWC_CHGR0_IRQ, "CHARGER"), + DEFINE_RES_IRQ_NAMED(BXTWC_CHGR1_IRQ, "CHARGER1"), +}; + +static struct resource thermal_resources[] = { + DEFINE_RES_IRQ(BXTWC_THRM0_IRQ), + DEFINE_RES_IRQ(BXTWC_THRM1_IRQ), + DEFINE_RES_IRQ(BXTWC_THRM2_IRQ), +}; + +static struct resource bcu_resources[] = { + DEFINE_RES_IRQ_NAMED(BXTWC_BCU_IRQ, "BCU"), +}; + +static struct mfd_cell bxt_wc_dev[] = { + { + .name = "bxt_wcove_gpadc", + .num_resources = ARRAY_SIZE(adc_resources), + .resources = adc_resources, + }, + { + .name = "bxt_wcove_thermal", + .num_resources = ARRAY_SIZE(thermal_resources), + .resources = thermal_resources, + }, + { + .name = "bxt_wcove_ext_charger", + .num_resources = ARRAY_SIZE(charger_resources), + .resources = charger_resources, + }, + { + .name = "bxt_wcove_bcu", + .num_resources = ARRAY_SIZE(bcu_resources), + .resources = bcu_resources, + }, + { + .name = "bxt_wcove_gpio", + .num_resources = ARRAY_SIZE(gpio_resources), + .resources = gpio_resources, + }, + { + .name = "bxt_wcove_region", + }, +}; + +static int regmap_ipc_byte_reg_read(void *context, unsigned int reg, + unsigned int *val) +{ + int ret; + int i2c_addr; + u8 ipc_in[2]; + u8 ipc_out[4]; + struct intel_soc_pmic *pmic = context; + + if (reg & REG_ADDR_MASK) + i2c_addr = (reg & REG_ADDR_MASK) >> REG_ADDR_SHIFT; + else { + i2c_addr = BXTWC_DEVICE1_ADDR; + if (!i2c_addr) { + dev_err(pmic->dev, "I2C address not set\n"); + return -EINVAL; + } + } + reg &= REG_OFFSET_MASK; + + ipc_in[0] = reg; + ipc_in[1] = i2c_addr; + ret = intel_pmc_ipc_command(PMC_IPC_PMIC_ACCESS, + PMC_IPC_PMIC_ACCESS_READ, + ipc_in, sizeof(ipc_in), (u32 *)ipc_out, 1); + if (ret) { + dev_err(pmic->dev, "Failed to read from PMIC\n"); + return ret; + } + *val = ipc_out[0]; + + return 0; +} + +static int regmap_ipc_byte_reg_write(void *context, unsigned int reg, + unsigned int val) +{ + int ret; + int i2c_addr; + u8 ipc_in[3]; + struct intel_soc_pmic *pmic = context; + + if (reg & REG_ADDR_MASK) + i2c_addr = (reg & REG_ADDR_MASK) >> REG_ADDR_SHIFT; + else { + i2c_addr = BXTWC_DEVICE1_ADDR; + if (!i2c_addr) { + dev_err(pmic->dev, "I2C address not set\n"); + return -EINVAL; + } + } + reg &= REG_OFFSET_MASK; + + ipc_in[0] = reg; + ipc_in[1] = i2c_addr; + ipc_in[2] = val; + ret = intel_pmc_ipc_command(PMC_IPC_PMIC_ACCESS, + PMC_IPC_PMIC_ACCESS_WRITE, + ipc_in, sizeof(ipc_in), NULL, 0); + if (ret) { + dev_err(pmic->dev, "Failed to write to PMIC\n"); + return ret; + } + + return 0; +} + +/* sysfs interfaces to r/w PMIC registers, required by initial script */ +static unsigned long bxtwc_reg_addr; +static ssize_t bxtwc_reg_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return sprintf(buf, "0x%lx\n", bxtwc_reg_addr); +} + +static ssize_t bxtwc_reg_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + if (kstrtoul(buf, 0, &bxtwc_reg_addr)) { + dev_err(dev, "Invalid register address\n"); + return -EINVAL; + } + return (ssize_t)count; +} + +static ssize_t bxtwc_val_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + int ret; + unsigned int val; + struct intel_soc_pmic *pmic = dev_get_drvdata(dev); + + ret = regmap_read(pmic->regmap, bxtwc_reg_addr, &val); + if (ret < 0) { + dev_err(dev, "Failed to read 0x%lx\n", bxtwc_reg_addr); + return -EIO; + } + + return sprintf(buf, "0x%02x\n", val); +} + +static ssize_t bxtwc_val_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + int ret; + unsigned int val; + struct intel_soc_pmic *pmic = dev_get_drvdata(dev); + + ret = kstrtouint(buf, 0, &val); + if (ret) + return ret; + + ret = regmap_write(pmic->regmap, bxtwc_reg_addr, val); + if (ret) { + dev_err(dev, "Failed to write value 0x%02x to address 0x%lx", + val, bxtwc_reg_addr); + return -EIO; + } + return count; +} + +static DEVICE_ATTR(addr, S_IWUSR | S_IRUSR, bxtwc_reg_show, bxtwc_reg_store); +static DEVICE_ATTR(val, S_IWUSR | S_IRUSR, bxtwc_val_show, bxtwc_val_store); +static struct attribute *bxtwc_attrs[] = { + &dev_attr_addr.attr, + &dev_attr_val.attr, + NULL +}; + +static const struct attribute_group bxtwc_group = { + .attrs = bxtwc_attrs, +}; + +static const struct regmap_config bxtwc_regmap_config = { + .reg_bits = 16, + .val_bits = 8, + .reg_write = regmap_ipc_byte_reg_write, + .reg_read = regmap_ipc_byte_reg_read, +}; + +static int bxtwc_probe(struct platform_device *pdev) +{ + int ret; + acpi_handle handle; + acpi_status status; + unsigned long long hrv; + struct intel_soc_pmic *pmic; + + handle = ACPI_HANDLE(&pdev->dev); + status = acpi_evaluate_integer(handle, "_HRV", NULL, &hrv); + if (ACPI_FAILURE(status)) { + dev_err(&pdev->dev, "Failed to get PMIC hardware revision\n"); + return -ENODEV; + } + if (hrv != BROXTON_PMIC_WC_HRV) { + dev_err(&pdev->dev, "Invalid PMIC hardware revision: %llu\n", + hrv); + return -ENODEV; + } + + pmic = devm_kzalloc(&pdev->dev, sizeof(*pmic), GFP_KERNEL); + if (!pmic) + return -ENOMEM; + + ret = platform_get_irq(pdev, 0); + if (ret < 0) { + dev_err(&pdev->dev, "Invalid IRQ\n"); + return ret; + } + pmic->irq = ret; + + dev_set_drvdata(&pdev->dev, pmic); + pmic->dev = &pdev->dev; + + pmic->regmap = devm_regmap_init(&pdev->dev, NULL, pmic, + &bxtwc_regmap_config); + if (IS_ERR(pmic->regmap)) { + ret = PTR_ERR(pmic->regmap); + dev_err(&pdev->dev, "Failed to initialise regmap: %d\n", ret); + return ret; + } + + ret = regmap_add_irq_chip(pmic->regmap, pmic->irq, + IRQF_ONESHOT | IRQF_SHARED, + 0, &bxtwc_regmap_irq_chip, + &pmic->irq_chip_data); + if (ret) { + dev_err(&pdev->dev, "Failed to add IRQ chip\n"); + return ret; + } + + ret = regmap_add_irq_chip(pmic->regmap, pmic->irq, + IRQF_ONESHOT | IRQF_SHARED, + 0, &bxtwc_regmap_irq_chip_level2, + &pmic->irq_chip_data_level2); + if (ret) { + dev_err(&pdev->dev, "Failed to add secondary IRQ chip\n"); + goto err_irq_chip_level2; + } + + ret = mfd_add_devices(&pdev->dev, PLATFORM_DEVID_NONE, bxt_wc_dev, + ARRAY_SIZE(bxt_wc_dev), NULL, 0, + NULL); + if (ret) { + dev_err(&pdev->dev, "Failed to add devices\n"); + goto err_mfd; + } + + ret = sysfs_create_group(&pdev->dev.kobj, &bxtwc_group); + if (ret) { + dev_err(&pdev->dev, "Failed to create sysfs group %d\n", ret); + goto err_sysfs; + } + + return 0; + +err_sysfs: + mfd_remove_devices(&pdev->dev); +err_mfd: + regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data_level2); +err_irq_chip_level2: + regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data); + + return ret; +} + +static int bxtwc_remove(struct platform_device *pdev) +{ + struct intel_soc_pmic *pmic = dev_get_drvdata(&pdev->dev); + + sysfs_remove_group(&pdev->dev.kobj, &bxtwc_group); + mfd_remove_devices(&pdev->dev); + regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data); + regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data_level2); + + return 0; +} + +static void bxtwc_shutdown(struct platform_device *pdev) +{ + struct intel_soc_pmic *pmic = dev_get_drvdata(&pdev->dev); + + disable_irq(pmic->irq); +} + +#ifdef CONFIG_PM_SLEEP +static int bxtwc_suspend(struct device *dev) +{ + struct intel_soc_pmic *pmic = dev_get_drvdata(dev); + + disable_irq(pmic->irq); + + return 0; +} + +static int bxtwc_resume(struct device *dev) +{ + struct intel_soc_pmic *pmic = dev_get_drvdata(dev); + + enable_irq(pmic->irq); + return 0; +} +#endif +static SIMPLE_DEV_PM_OPS(bxtwc_pm_ops, bxtwc_suspend, bxtwc_resume); + +static const struct acpi_device_id bxtwc_acpi_ids[] = { + { "INT34D3", }, + { } +}; +MODULE_DEVICE_TABLE(acpi, pmic_acpi_ids); + +static struct platform_driver bxtwc_driver = { + .probe = bxtwc_probe, + .remove = bxtwc_remove, + .shutdown = bxtwc_shutdown, + .driver = { + .name = "BXTWC PMIC", + .pm = &bxtwc_pm_ops, + .acpi_match_table = ACPI_PTR(bxtwc_acpi_ids), + }, +}; + +module_platform_driver(bxtwc_driver); + +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Qipeng Zha<qipeng.zha@intel.com>"); diff --git a/drivers/mfd/kempld-core.c b/drivers/mfd/kempld-core.c index 463f4eae20c1..05b924542ee2 100644 --- a/drivers/mfd/kempld-core.c +++ b/drivers/mfd/kempld-core.c @@ -448,7 +448,6 @@ static int kempld_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct kempld_device_data *pld; struct resource *ioport; - int ret; pld = devm_kzalloc(dev, sizeof(*pld), GFP_KERNEL); if (!pld) @@ -471,11 +470,7 @@ static int kempld_probe(struct platform_device *pdev) mutex_init(&pld->lock); platform_set_drvdata(pdev, pld); - ret = kempld_detect_device(pld); - if (ret) - return ret; - - return 0; + return kempld_detect_device(pld); } static int kempld_remove(struct platform_device *pdev) @@ -756,7 +751,6 @@ MODULE_DEVICE_TABLE(dmi, kempld_dmi_table); static int __init kempld_init(void) { const struct dmi_system_id *id; - int ret; if (force_device_id[0]) { for (id = kempld_dmi_table; @@ -771,11 +765,7 @@ static int __init kempld_init(void) return -ENODEV; } - ret = platform_driver_register(&kempld_driver); - if (ret) - return ret; - - return 0; + return platform_driver_register(&kempld_driver); } static void __exit kempld_exit(void) diff --git a/drivers/mfd/lm3533-core.c b/drivers/mfd/lm3533-core.c index 643f3750e830..5abcbb2e8849 100644 --- a/drivers/mfd/lm3533-core.c +++ b/drivers/mfd/lm3533-core.c @@ -472,11 +472,7 @@ static int lm3533_device_setup(struct lm3533 *lm3533, if (ret) return ret; - ret = lm3533_set_boost_ovp(lm3533, pdata->boost_ovp); - if (ret) - return ret; - - return 0; + return lm3533_set_boost_ovp(lm3533, pdata->boost_ovp); } static int lm3533_device_init(struct lm3533 *lm3533) @@ -596,7 +592,6 @@ static int lm3533_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { struct lm3533 *lm3533; - int ret; dev_dbg(&i2c->dev, "%s\n", __func__); @@ -613,11 +608,7 @@ static int lm3533_i2c_probe(struct i2c_client *i2c, lm3533->dev = &i2c->dev; lm3533->irq = i2c->irq; - ret = lm3533_device_init(lm3533); - if (ret) - return ret; - - return 0; + return lm3533_device_init(lm3533); } static int lm3533_i2c_remove(struct i2c_client *i2c) diff --git a/drivers/mfd/lpc_ich.c b/drivers/mfd/lpc_ich.c index c5a9a08b5dfb..b514f3cf140d 100644 --- a/drivers/mfd/lpc_ich.c +++ b/drivers/mfd/lpc_ich.c @@ -132,24 +132,18 @@ static struct resource gpio_ich_res[] = { }, }; -enum lpc_cells { - LPC_WDT = 0, - LPC_GPIO, +static struct mfd_cell lpc_ich_wdt_cell = { + .name = "iTCO_wdt", + .num_resources = ARRAY_SIZE(wdt_ich_res), + .resources = wdt_ich_res, + .ignore_resource_conflicts = true, }; -static struct mfd_cell lpc_ich_cells[] = { - [LPC_WDT] = { - .name = "iTCO_wdt", - .num_resources = ARRAY_SIZE(wdt_ich_res), - .resources = wdt_ich_res, - .ignore_resource_conflicts = true, - }, - [LPC_GPIO] = { - .name = "gpio_ich", - .num_resources = ARRAY_SIZE(gpio_ich_res), - .resources = gpio_ich_res, - .ignore_resource_conflicts = true, - }, +static struct mfd_cell lpc_ich_gpio_cell = { + .name = "gpio_ich", + .num_resources = ARRAY_SIZE(gpio_ich_res), + .resources = gpio_ich_res, + .ignore_resource_conflicts = true, }; /* chipset related info */ @@ -841,7 +835,7 @@ static int lpc_ich_finalize_wdt_cell(struct pci_dev *dev) struct itco_wdt_platform_data *pdata; struct lpc_ich_priv *priv = pci_get_drvdata(dev); struct lpc_ich_info *info; - struct mfd_cell *cell = &lpc_ich_cells[LPC_WDT]; + struct mfd_cell *cell = &lpc_ich_wdt_cell; pdata = devm_kzalloc(&dev->dev, sizeof(*pdata), GFP_KERNEL); if (!pdata) @@ -860,7 +854,7 @@ static int lpc_ich_finalize_wdt_cell(struct pci_dev *dev) static void lpc_ich_finalize_gpio_cell(struct pci_dev *dev) { struct lpc_ich_priv *priv = pci_get_drvdata(dev); - struct mfd_cell *cell = &lpc_ich_cells[LPC_GPIO]; + struct mfd_cell *cell = &lpc_ich_gpio_cell; cell->platform_data = &lpc_chipset_info[priv->chipset]; cell->pdata_size = sizeof(struct lpc_ich_info); @@ -904,7 +898,7 @@ static int lpc_ich_init_gpio(struct pci_dev *dev) base_addr = base_addr_cfg & 0x0000ff80; if (!base_addr) { dev_notice(&dev->dev, "I/O space for ACPI uninitialized\n"); - lpc_ich_cells[LPC_GPIO].num_resources--; + lpc_ich_gpio_cell.num_resources--; goto gpe0_done; } @@ -918,7 +912,7 @@ static int lpc_ich_init_gpio(struct pci_dev *dev) * the platform_device subsystem doesn't see this resource * or it will register an invalid region. */ - lpc_ich_cells[LPC_GPIO].num_resources--; + lpc_ich_gpio_cell.num_resources--; acpi_conflict = true; } else { lpc_ich_enable_acpi_space(dev); @@ -958,12 +952,12 @@ gpe0_done: lpc_ich_finalize_gpio_cell(dev); ret = mfd_add_devices(&dev->dev, PLATFORM_DEVID_AUTO, - &lpc_ich_cells[LPC_GPIO], 1, NULL, 0, NULL); + &lpc_ich_gpio_cell, 1, NULL, 0, NULL); gpio_done: if (acpi_conflict) pr_warn("Resource conflict(s) found affecting %s\n", - lpc_ich_cells[LPC_GPIO].name); + lpc_ich_gpio_cell.name); return ret; } @@ -1007,7 +1001,7 @@ static int lpc_ich_init_wdt(struct pci_dev *dev) */ if (lpc_chipset_info[priv->chipset].iTCO_version == 1) { /* Don't register iomem for TCO ver 1 */ - lpc_ich_cells[LPC_WDT].num_resources--; + lpc_ich_wdt_cell.num_resources--; } else if (lpc_chipset_info[priv->chipset].iTCO_version == 2) { pci_read_config_dword(dev, RCBABASE, &base_addr_cfg); base_addr = base_addr_cfg & 0xffffc000; @@ -1035,7 +1029,7 @@ static int lpc_ich_init_wdt(struct pci_dev *dev) goto wdt_done; ret = mfd_add_devices(&dev->dev, PLATFORM_DEVID_AUTO, - &lpc_ich_cells[LPC_WDT], 1, NULL, 0, NULL); + &lpc_ich_wdt_cell, 1, NULL, 0, NULL); wdt_done: return ret; diff --git a/drivers/mfd/max8997.c b/drivers/mfd/max8997.c index d3cfa9cf5c8f..156ed6f92aa3 100644 --- a/drivers/mfd/max8997.c +++ b/drivers/mfd/max8997.c @@ -55,6 +55,7 @@ static const struct of_device_id max8997_pmic_dt_match[] = { { .compatible = "maxim,max8997-pmic", .data = (void *)TYPE_MAX8997 }, {}, }; +MODULE_DEVICE_TABLE(of, max8997_pmic_dt_match); #endif int max8997_read_reg(struct i2c_client *i2c, u8 reg, u8 *dest) diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c index c17635d3e504..60b60dc63ddd 100644 --- a/drivers/mfd/mfd-core.c +++ b/drivers/mfd/mfd-core.c @@ -82,29 +82,49 @@ static int mfd_platform_add_cell(struct platform_device *pdev, static void mfd_acpi_add_device(const struct mfd_cell *cell, struct platform_device *pdev) { - struct acpi_device *parent_adev; + const struct mfd_cell_acpi_match *match = cell->acpi_match; + struct acpi_device *parent, *child; struct acpi_device *adev; - parent_adev = ACPI_COMPANION(pdev->dev.parent); - if (!parent_adev) + parent = ACPI_COMPANION(pdev->dev.parent); + if (!parent) return; /* - * MFD child device gets its ACPI handle either from the ACPI - * device directly under the parent that matches the acpi_pnpid or - * it will use the parent handle if is no acpi_pnpid is given. + * MFD child device gets its ACPI handle either from the ACPI device + * directly under the parent that matches the either _HID or _CID, or + * _ADR or it will use the parent handle if is no ID is given. + * + * Note that use of _ADR is a grey area in the ACPI specification, + * though Intel Galileo Gen2 is using it to distinguish the children + * devices. */ - adev = parent_adev; - if (cell->acpi_pnpid) { - struct acpi_device_id ids[2] = {}; - struct acpi_device *child_adev; - - strlcpy(ids[0].id, cell->acpi_pnpid, sizeof(ids[0].id)); - list_for_each_entry(child_adev, &parent_adev->children, node) - if (acpi_match_device_ids(child_adev, ids)) { - adev = child_adev; - break; + adev = parent; + if (match) { + if (match->pnpid) { + struct acpi_device_id ids[2] = {}; + + strlcpy(ids[0].id, match->pnpid, sizeof(ids[0].id)); + list_for_each_entry(child, &parent->children, node) { + if (acpi_match_device_ids(child, ids)) { + adev = child; + break; + } + } + } else { + unsigned long long adr; + acpi_status status; + + list_for_each_entry(child, &parent->children, node) { + status = acpi_evaluate_integer(child->handle, + "_ADR", NULL, + &adr); + if (ACPI_SUCCESS(status) && match->adr == adr) { + adev = child; + break; + } } + } } ACPI_COMPANION_SET(&pdev->dev, adev); diff --git a/drivers/mfd/pcf50633-irq.c b/drivers/mfd/pcf50633-irq.c index 498286cbb530..71d43edf110c 100644 --- a/drivers/mfd/pcf50633-irq.c +++ b/drivers/mfd/pcf50633-irq.c @@ -55,7 +55,7 @@ EXPORT_SYMBOL_GPL(pcf50633_free_irq); static int __pcf50633_irq_mask_set(struct pcf50633 *pcf, int irq, u8 mask) { u8 reg, bit; - int ret = 0, idx; + int idx; idx = irq >> 3; reg = PCF50633_REG_INT1M + idx; @@ -72,7 +72,7 @@ static int __pcf50633_irq_mask_set(struct pcf50633 *pcf, int irq, u8 mask) mutex_unlock(&pcf->lock); - return ret; + return 0; } int pcf50633_irq_mask(struct pcf50633 *pcf, int irq) diff --git a/drivers/mfd/qcom_rpm.c b/drivers/mfd/qcom_rpm.c index 6afc9fabd94c..207a3bd68559 100644 --- a/drivers/mfd/qcom_rpm.c +++ b/drivers/mfd/qcom_rpm.c @@ -550,7 +550,7 @@ static int qcom_rpm_probe(struct platform_device *pdev) ret = devm_request_irq(&pdev->dev, irq_ack, qcom_rpm_ack_interrupt, - IRQF_TRIGGER_RISING | IRQF_NO_SUSPEND, + IRQF_TRIGGER_RISING, "qcom_rpm_ack", rpm); if (ret) { diff --git a/drivers/mfd/rt5033.c b/drivers/mfd/rt5033.c index d60f91619c4a..2b95485f0057 100644 --- a/drivers/mfd/rt5033.c +++ b/drivers/mfd/rt5033.c @@ -47,6 +47,9 @@ static const struct mfd_cell rt5033_devs[] = { }, { .name = "rt5033-battery", .of_compatible = "richtek,rt5033-battery", + }, { + .name = "rt5033-led", + .of_compatible = "richtek,rt5033-led", }, }; @@ -137,7 +140,6 @@ static struct i2c_driver rt5033_driver = { }; module_i2c_driver(rt5033_driver); -MODULE_ALIAS("i2c:rt5033"); MODULE_DESCRIPTION("Richtek RT5033 multi-function core driver"); MODULE_AUTHOR("Beomho Seo <beomho.seo@samsung.com>"); MODULE_LICENSE("GPL"); diff --git a/drivers/mfd/rts5209.c b/drivers/mfd/rts5209.c index 373e253c33df..b95beecf767f 100644 --- a/drivers/mfd/rts5209.c +++ b/drivers/mfd/rts5209.c @@ -138,11 +138,7 @@ static int rts5209_card_power_on(struct rtsx_pcr *pcr, int card) rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_PWR_CTL, pwr_mask, pwr_on); rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PWR_GATE_CTRL, LDO3318_PWR_MASK, 0x00); - err = rtsx_pci_send_cmd(pcr, 100); - if (err < 0) - return err; - - return 0; + return rtsx_pci_send_cmd(pcr, 100); } static int rts5209_card_power_off(struct rtsx_pcr *pcr, int card) diff --git a/drivers/mfd/rts5227.c b/drivers/mfd/rts5227.c index ce012d78ce2a..ff296a4bf3d2 100644 --- a/drivers/mfd/rts5227.c +++ b/drivers/mfd/rts5227.c @@ -26,6 +26,14 @@ #include "rtsx_pcr.h" +static u8 rts5227_get_ic_version(struct rtsx_pcr *pcr) +{ + u8 val; + + rtsx_pci_read_register(pcr, DUMMY_REG_RESET_0, &val); + return val & 0x0F; +} + static void rts5227_fill_driving(struct rtsx_pcr *pcr, u8 voltage) { u8 driving_3v3[4][3] = { @@ -88,7 +96,7 @@ static void rts5227_force_power_down(struct rtsx_pcr *pcr, u8 pm_state) rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 3, 0x01, 0); if (pm_state == HOST_ENTER_S3) - rtsx_pci_write_register(pcr, PM_CTRL3, 0x10, 0x10); + rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3, 0x10, 0x10); rtsx_pci_write_register(pcr, FPDCTL, 0x03, 0x03); } @@ -121,7 +129,7 @@ static int rts5227_extra_init_hw(struct rtsx_pcr *pcr) rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0xB8, 0xB8); else rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0xB8, 0x88); - rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PM_CTRL3, 0x10, 0x00); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, pcr->reg_pm_ctrl3, 0x10, 0x00); return rtsx_pci_send_cmd(pcr, 100); } @@ -179,11 +187,7 @@ static int rts5227_card_power_on(struct rtsx_pcr *pcr, int card) SD_POWER_MASK, SD_POWER_ON); rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PWR_GATE_CTRL, LDO3318_PWR_MASK, 0x06); - err = rtsx_pci_send_cmd(pcr, 100); - if (err < 0) - return err; - - return 0; + return rtsx_pci_send_cmd(pcr, 100); } static int rts5227_card_power_off(struct rtsx_pcr *pcr, int card) @@ -298,8 +302,73 @@ void rts5227_init_params(struct rtsx_pcr *pcr) pcr->tx_initial_phase = SET_CLOCK_PHASE(27, 27, 15); pcr->rx_initial_phase = SET_CLOCK_PHASE(30, 7, 7); + pcr->ic_version = rts5227_get_ic_version(pcr); pcr->sd_pull_ctl_enable_tbl = rts5227_sd_pull_ctl_enable_tbl; pcr->sd_pull_ctl_disable_tbl = rts5227_sd_pull_ctl_disable_tbl; pcr->ms_pull_ctl_enable_tbl = rts5227_ms_pull_ctl_enable_tbl; pcr->ms_pull_ctl_disable_tbl = rts5227_ms_pull_ctl_disable_tbl; + + pcr->reg_pm_ctrl3 = PM_CTRL3; +} + +static int rts522a_optimize_phy(struct rtsx_pcr *pcr) +{ + int err; + + err = rtsx_pci_write_register(pcr, RTS522A_PM_CTRL3, D3_DELINK_MODE_EN, + 0x00); + if (err < 0) + return err; + + if (is_version(pcr, 0x522A, IC_VER_A)) { + err = rtsx_pci_write_phy_register(pcr, PHY_RCR2, + PHY_RCR2_INIT_27S); + if (err) + return err; + + rtsx_pci_write_phy_register(pcr, PHY_RCR1, PHY_RCR1_INIT_27S); + rtsx_pci_write_phy_register(pcr, PHY_FLD0, PHY_FLD0_INIT_27S); + rtsx_pci_write_phy_register(pcr, PHY_FLD3, PHY_FLD3_INIT_27S); + rtsx_pci_write_phy_register(pcr, PHY_FLD4, PHY_FLD4_INIT_27S); + } + + return 0; +} + +static int rts522a_extra_init_hw(struct rtsx_pcr *pcr) +{ + rts5227_extra_init_hw(pcr); + + rtsx_pci_write_register(pcr, FUNC_FORCE_CTL, FUNC_FORCE_UPME_XMT_DBG, + FUNC_FORCE_UPME_XMT_DBG); + rtsx_pci_write_register(pcr, PCLK_CTL, 0x04, 0x04); + rtsx_pci_write_register(pcr, PM_EVENT_DEBUG, PME_DEBUG_0, PME_DEBUG_0); + rtsx_pci_write_register(pcr, PM_CLK_FORCE_CTL, 0xFF, 0x11); + + return 0; +} + +/* rts522a operations mainly derived from rts5227, except phy/hw init setting. + */ +static const struct pcr_ops rts522a_pcr_ops = { + .fetch_vendor_settings = rts5227_fetch_vendor_settings, + .extra_init_hw = rts522a_extra_init_hw, + .optimize_phy = rts522a_optimize_phy, + .turn_on_led = rts5227_turn_on_led, + .turn_off_led = rts5227_turn_off_led, + .enable_auto_blink = rts5227_enable_auto_blink, + .disable_auto_blink = rts5227_disable_auto_blink, + .card_power_on = rts5227_card_power_on, + .card_power_off = rts5227_card_power_off, + .switch_output_voltage = rts5227_switch_output_voltage, + .cd_deglitch = NULL, + .conv_clk_and_div_n = NULL, + .force_power_down = rts5227_force_power_down, +}; + +void rts522a_init_params(struct rtsx_pcr *pcr) +{ + rts5227_init_params(pcr); + + pcr->reg_pm_ctrl3 = RTS522A_PM_CTRL3; } diff --git a/drivers/mfd/rts5229.c b/drivers/mfd/rts5229.c index ace45384ec8b..9ed9dc84eac8 100644 --- a/drivers/mfd/rts5229.c +++ b/drivers/mfd/rts5229.c @@ -129,11 +129,7 @@ static int rts5229_card_power_on(struct rtsx_pcr *pcr, int card) SD_POWER_MASK, SD_POWER_ON); rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PWR_GATE_CTRL, LDO3318_PWR_MASK, 0x06); - err = rtsx_pci_send_cmd(pcr, 100); - if (err < 0) - return err; - - return 0; + return rtsx_pci_send_cmd(pcr, 100); } static int rts5229_card_power_off(struct rtsx_pcr *pcr, int card) diff --git a/drivers/mfd/rts5249.c b/drivers/mfd/rts5249.c index eb2d5866f719..40f8bb14fc59 100644 --- a/drivers/mfd/rts5249.c +++ b/drivers/mfd/rts5249.c @@ -234,11 +234,7 @@ static int rtsx_base_card_power_on(struct rtsx_pcr *pcr, int card) SD_POWER_MASK, SD_VCC_POWER_ON); rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PWR_GATE_CTRL, LDO3318_PWR_MASK, 0x06); - err = rtsx_pci_send_cmd(pcr, 100); - if (err < 0) - return err; - - return 0; + return rtsx_pci_send_cmd(pcr, 100); } static int rtsx_base_card_power_off(struct rtsx_pcr *pcr, int card) diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c index a66540a49079..f3820d08c9a3 100644 --- a/drivers/mfd/rtsx_pcr.c +++ b/drivers/mfd/rtsx_pcr.c @@ -55,6 +55,7 @@ static const struct pci_device_id rtsx_pci_ids[] = { { PCI_DEVICE(0x10EC, 0x5229), PCI_CLASS_OTHERS << 16, 0xFF0000 }, { PCI_DEVICE(0x10EC, 0x5289), PCI_CLASS_OTHERS << 16, 0xFF0000 }, { PCI_DEVICE(0x10EC, 0x5227), PCI_CLASS_OTHERS << 16, 0xFF0000 }, + { PCI_DEVICE(0x10EC, 0x522A), PCI_CLASS_OTHERS << 16, 0xFF0000 }, { PCI_DEVICE(0x10EC, 0x5249), PCI_CLASS_OTHERS << 16, 0xFF0000 }, { PCI_DEVICE(0x10EC, 0x5287), PCI_CLASS_OTHERS << 16, 0xFF0000 }, { PCI_DEVICE(0x10EC, 0x5286), PCI_CLASS_OTHERS << 16, 0xFF0000 }, @@ -571,11 +572,7 @@ static int rtsx_pci_set_pull_ctl(struct rtsx_pcr *pcr, const u32 *tbl) tbl++; } - err = rtsx_pci_send_cmd(pcr, 100); - if (err < 0) - return err; - - return 0; + return rtsx_pci_send_cmd(pcr, 100); } int rtsx_pci_card_pull_ctl_enable(struct rtsx_pcr *pcr, int card) @@ -1102,6 +1099,10 @@ static int rtsx_pci_init_chip(struct rtsx_pcr *pcr) rts5227_init_params(pcr); break; + case 0x522A: + rts522a_init_params(pcr); + break; + case 0x5249: rts5249_init_params(pcr); break; diff --git a/drivers/mfd/rtsx_pcr.h b/drivers/mfd/rtsx_pcr.h index ce48842570d7..931d1ae3ce32 100644 --- a/drivers/mfd/rtsx_pcr.h +++ b/drivers/mfd/rtsx_pcr.h @@ -27,6 +27,8 @@ #define MIN_DIV_N_PCR 80 #define MAX_DIV_N_PCR 208 +#define RTS522A_PM_CTRL3 0xFF7E + #define RTS524A_PME_FORCE_CTL 0xFF78 #define RTS524A_PM_CTRL3 0xFF7E @@ -38,6 +40,7 @@ void rts5229_init_params(struct rtsx_pcr *pcr); void rtl8411_init_params(struct rtsx_pcr *pcr); void rtl8402_init_params(struct rtsx_pcr *pcr); void rts5227_init_params(struct rtsx_pcr *pcr); +void rts522a_init_params(struct rtsx_pcr *pcr); void rts5249_init_params(struct rtsx_pcr *pcr); void rts524a_init_params(struct rtsx_pcr *pcr); void rts525a_init_params(struct rtsx_pcr *pcr); diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c index d206a3e8fe87..989076d6cb83 100644 --- a/drivers/mfd/sec-core.c +++ b/drivers/mfd/sec-core.c @@ -103,12 +103,9 @@ static const struct mfd_cell s2mpa01_devs[] = { }; static const struct mfd_cell s2mpu02_devs[] = { - { .name = "s2mpu02-pmic", }, - { .name = "s2mpu02-rtc", }, { - .name = "s2mpu02-clk", - .of_compatible = "samsung,s2mpu02-clk", - } + .name = "s2mpu02-pmic", + }, }; #ifdef CONFIG_OF @@ -253,6 +250,38 @@ static const struct regmap_config s5m8767_regmap_config = { .cache_type = REGCACHE_FLAT, }; +static void sec_pmic_dump_rev(struct sec_pmic_dev *sec_pmic) +{ + unsigned int val; + + /* For each device type, the REG_ID is always the first register */ + if (!regmap_read(sec_pmic->regmap_pmic, S2MPS11_REG_ID, &val)) + dev_dbg(sec_pmic->dev, "Revision: 0x%x\n", val); +} + +static void sec_pmic_configure(struct sec_pmic_dev *sec_pmic) +{ + int err; + + if (sec_pmic->device_type != S2MPS13X) + return; + + if (sec_pmic->pdata->disable_wrstbi) { + /* + * If WRSTBI pin is pulled down this feature must be disabled + * because each Suspend to RAM will trigger buck voltage reset + * to default values. + */ + err = regmap_update_bits(sec_pmic->regmap_pmic, + S2MPS13_REG_WRSTBI, + S2MPS13_REG_WRSTBI_MASK, 0x0); + if (err) + dev_warn(sec_pmic->dev, + "Cannot initialize WRSTBI config: %d\n", + err); + } +} + #ifdef CONFIG_OF /* * Only the common platform data elements for s5m8767 are parsed here from the @@ -278,6 +307,10 @@ static struct sec_platform_data *sec_pmic_i2c_parse_dt_pdata( * not parsed here. */ + pd->manual_poweroff = of_property_read_bool(dev->of_node, + "samsung,s2mps11-acokb-ground"); + pd->disable_wrstbi = of_property_read_bool(dev->of_node, + "samsung,s2mps11-wrstbi-ground"); return pd; } #else @@ -423,6 +456,8 @@ static int sec_pmic_probe(struct i2c_client *i2c, goto err_mfd; device_init_wakeup(sec_pmic->dev, sec_pmic->wakeup); + sec_pmic_configure(sec_pmic); + sec_pmic_dump_rev(sec_pmic); return ret; @@ -440,6 +475,33 @@ static int sec_pmic_remove(struct i2c_client *i2c) return 0; } +static void sec_pmic_shutdown(struct i2c_client *i2c) +{ + struct sec_pmic_dev *sec_pmic = i2c_get_clientdata(i2c); + unsigned int reg, mask; + + if (!sec_pmic->pdata->manual_poweroff) + return; + + switch (sec_pmic->device_type) { + case S2MPS11X: + reg = S2MPS11_REG_CTRL1; + mask = S2MPS11_CTRL1_PWRHOLD_MASK; + break; + default: + /* + * Currently only one board with S2MPS11 needs this, so just + * ignore the rest. + */ + dev_warn(sec_pmic->dev, + "Unsupported device %lu for manual power off\n", + sec_pmic->device_type); + return; + } + + regmap_update_bits(sec_pmic->regmap_pmic, reg, mask, 0); +} + #ifdef CONFIG_PM_SLEEP static int sec_pmic_suspend(struct device *dev) { @@ -491,6 +553,7 @@ static struct i2c_driver sec_pmic_driver = { }, .probe = sec_pmic_probe, .remove = sec_pmic_remove, + .shutdown = sec_pmic_shutdown, .id_table = sec_pmic_id, }; diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c index 91077efc8050..c646784c5a7d 100644 --- a/drivers/mfd/sm501.c +++ b/drivers/mfd/sm501.c @@ -1719,6 +1719,7 @@ static const struct of_device_id of_sm501_match_tbl[] = { { .compatible = "smi,sm501", }, { /* end */ } }; +MODULE_DEVICE_TABLE(of, of_sm501_match_tbl); static struct platform_driver sm501_plat_driver = { .driver = { diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c index e971af86ce1e..8222e374e4b1 100644 --- a/drivers/mfd/stmpe.c +++ b/drivers/mfd/stmpe.c @@ -795,6 +795,7 @@ static int stmpe24xx_get_altfunc(struct stmpe *stmpe, enum stmpe_block block) return 2; case STMPE_BLOCK_KEYPAD: + case STMPE_BLOCK_PWM: return 1; case STMPE_BLOCK_GPIO: diff --git a/drivers/mfd/tps6105x.c b/drivers/mfd/tps6105x.c index 4a174cdb50b6..51c54951c220 100644 --- a/drivers/mfd/tps6105x.c +++ b/drivers/mfd/tps6105x.c @@ -64,27 +64,47 @@ static int tps6105x_startup(struct tps6105x *tps6105x) } /* - * MFD cells - we have one cell which is selected operation - * mode, and we always have a GPIO cell. + * MFD cells - we always have a GPIO cell and we have one cell + * which is selected operation mode. */ -static struct mfd_cell tps6105x_cells[] = { - { - /* name will be runtime assigned */ - .id = -1, - }, - { - .name = "tps6105x-gpio", - .id = -1, - }, +static struct mfd_cell tps6105x_gpio_cell = { + .name = "tps6105x-gpio", +}; + +static struct mfd_cell tps6105x_leds_cell = { + .name = "tps6105x-leds", +}; + +static struct mfd_cell tps6105x_flash_cell = { + .name = "tps6105x-flash", }; +static struct mfd_cell tps6105x_regulator_cell = { + .name = "tps6105x-regulator", +}; + +static int tps6105x_add_device(struct tps6105x *tps6105x, + struct mfd_cell *cell) +{ + cell->platform_data = tps6105x; + cell->pdata_size = sizeof(*tps6105x); + + return mfd_add_devices(&tps6105x->client->dev, + PLATFORM_DEVID_AUTO, cell, 1, NULL, 0, NULL); +} + static int tps6105x_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct tps6105x *tps6105x; struct tps6105x_platform_data *pdata; int ret; - int i; + + pdata = dev_get_platdata(&client->dev); + if (!pdata) { + dev_err(&client->dev, "missing platform data\n"); + return -ENODEV; + } tps6105x = devm_kmalloc(&client->dev, sizeof(*tps6105x), GFP_KERNEL); if (!tps6105x) @@ -96,7 +116,6 @@ static int tps6105x_probe(struct i2c_client *client, i2c_set_clientdata(client, tps6105x); tps6105x->client = client; - pdata = dev_get_platdata(&client->dev); tps6105x->pdata = pdata; ret = tps6105x_startup(tps6105x); @@ -105,38 +124,33 @@ static int tps6105x_probe(struct i2c_client *client, return ret; } - /* Remove warning texts when you implement new cell drivers */ + ret = tps6105x_add_device(tps6105x, &tps6105x_gpio_cell); + if (ret) + return ret; + switch (pdata->mode) { case TPS6105X_MODE_SHUTDOWN: dev_info(&client->dev, "present, not used for anything, only GPIO\n"); break; case TPS6105X_MODE_TORCH: - tps6105x_cells[0].name = "tps6105x-leds"; - dev_warn(&client->dev, - "torch mode is unsupported\n"); + ret = tps6105x_add_device(tps6105x, &tps6105x_leds_cell); break; case TPS6105X_MODE_TORCH_FLASH: - tps6105x_cells[0].name = "tps6105x-flash"; - dev_warn(&client->dev, - "flash mode is unsupported\n"); + ret = tps6105x_add_device(tps6105x, &tps6105x_flash_cell); break; case TPS6105X_MODE_VOLTAGE: - tps6105x_cells[0].name ="tps6105x-regulator"; + ret = tps6105x_add_device(tps6105x, &tps6105x_regulator_cell); break; default: + dev_warn(&client->dev, "invalid mode: %d\n", pdata->mode); break; } - /* Set up and register the platform devices. */ - for (i = 0; i < ARRAY_SIZE(tps6105x_cells); i++) { - /* One state holder for all drivers, this is simple */ - tps6105x_cells[i].platform_data = tps6105x; - tps6105x_cells[i].pdata_size = sizeof(*tps6105x); - } + if (ret) + mfd_remove_devices(&client->dev); - return mfd_add_devices(&client->dev, 0, tps6105x_cells, - ARRAY_SIZE(tps6105x_cells), NULL, 0, NULL); + return ret; } static int tps6105x_remove(struct i2c_client *client) diff --git a/drivers/mfd/tps65217.c b/drivers/mfd/tps65217.c index 55add0453ae9..d32b54426b70 100644 --- a/drivers/mfd/tps65217.c +++ b/drivers/mfd/tps65217.c @@ -39,6 +39,10 @@ static const struct mfd_cell tps65217s[] = { .name = "tps65217-bl", .of_compatible = "ti,tps65217-bl", }, + { + .name = "tps65217-charger", + .of_compatible = "ti,tps65217-charger", + }, }; /** diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c index a151ee2eed2a..08a693cd38cc 100644 --- a/drivers/mfd/twl6040.c +++ b/drivers/mfd/twl6040.c @@ -647,6 +647,8 @@ static int twl6040_probe(struct i2c_client *client, twl6040->clk32k = devm_clk_get(&client->dev, "clk32k"); if (IS_ERR(twl6040->clk32k)) { + if (PTR_ERR(twl6040->clk32k) == -EPROBE_DEFER) + return -EPROBE_DEFER; dev_info(&client->dev, "clk32k is not handled\n"); twl6040->clk32k = NULL; } diff --git a/drivers/mfd/wm5110-tables.c b/drivers/mfd/wm5110-tables.c index 28f2ae30507a..2bb2d0467a92 100644 --- a/drivers/mfd/wm5110-tables.c +++ b/drivers/mfd/wm5110-tables.c @@ -250,7 +250,7 @@ static const struct reg_sequence wm5110_revd_patch[] = { }; /* Add extra headphone write sequence locations */ -static const struct reg_default wm5110_reve_patch[] = { +static const struct reg_sequence wm5110_reve_patch[] = { { 0x80, 0x3 }, { 0x80, 0x3 }, { 0x4b, 0x138 }, @@ -1633,6 +1633,185 @@ static const struct reg_default wm5110_reg_default[] = { { 0x00000EF8, 0x0000 }, /* R3832 - ISRC 3 CTRL 3 */ { 0x00000F00, 0x0000 }, /* R3840 - Clock Control */ { 0x00000F01, 0x0000 }, /* R3841 - ANC_SRC */ + { 0x00000F08, 0x001c }, /* R3848 - ANC Coefficient */ + { 0x00000F09, 0x0000 }, /* R3849 - ANC Coefficient */ + { 0x00000F0A, 0x0000 }, /* R3850 - ANC Coefficient */ + { 0x00000F0B, 0x0000 }, /* R3851 - ANC Coefficient */ + { 0x00000F0C, 0x0000 }, /* R3852 - ANC Coefficient */ + { 0x00000F0D, 0x0000 }, /* R3853 - ANC Coefficient */ + { 0x00000F0E, 0x0000 }, /* R3854 - ANC Coefficient */ + { 0x00000F0F, 0x0000 }, /* R3855 - ANC Coefficient */ + { 0x00000F10, 0x0000 }, /* R3856 - ANC Coefficient */ + { 0x00000F11, 0x0000 }, /* R3857 - ANC Coefficient */ + { 0x00000F12, 0x0000 }, /* R3858 - ANC Coefficient */ + { 0x00000F15, 0x0000 }, /* R3861 - FCL Filter Control */ + { 0x00000F17, 0x0004 }, /* R3863 - FCL ADC Reformatter Control */ + { 0x00000F18, 0x0004 }, /* R3864 - ANC Coefficient */ + { 0x00000F19, 0x0002 }, /* R3865 - ANC Coefficient */ + { 0x00000F1A, 0x0000 }, /* R3866 - ANC Coefficient */ + { 0x00000F1B, 0x0010 }, /* R3867 - ANC Coefficient */ + { 0x00000F1C, 0x0000 }, /* R3868 - ANC Coefficient */ + { 0x00000F1D, 0x0000 }, /* R3869 - ANC Coefficient */ + { 0x00000F1E, 0x0000 }, /* R3870 - ANC Coefficient */ + { 0x00000F1F, 0x0000 }, /* R3871 - ANC Coefficient */ + { 0x00000F20, 0x0000 }, /* R3872 - ANC Coefficient */ + { 0x00000F21, 0x0000 }, /* R3873 - ANC Coefficient */ + { 0x00000F22, 0x0000 }, /* R3874 - ANC Coefficient */ + { 0x00000F23, 0x0000 }, /* R3875 - ANC Coefficient */ + { 0x00000F24, 0x0000 }, /* R3876 - ANC Coefficient */ + { 0x00000F25, 0x0000 }, /* R3877 - ANC Coefficient */ + { 0x00000F26, 0x0000 }, /* R3878 - ANC Coefficient */ + { 0x00000F27, 0x0000 }, /* R3879 - ANC Coefficient */ + { 0x00000F28, 0x0000 }, /* R3880 - ANC Coefficient */ + { 0x00000F29, 0x0000 }, /* R3881 - ANC Coefficient */ + { 0x00000F2A, 0x0000 }, /* R3882 - ANC Coefficient */ + { 0x00000F2B, 0x0000 }, /* R3883 - ANC Coefficient */ + { 0x00000F2C, 0x0000 }, /* R3884 - ANC Coefficient */ + { 0x00000F2D, 0x0000 }, /* R3885 - ANC Coefficient */ + { 0x00000F2E, 0x0000 }, /* R3886 - ANC Coefficient */ + { 0x00000F2F, 0x0000 }, /* R3887 - ANC Coefficient */ + { 0x00000F30, 0x0000 }, /* R3888 - ANC Coefficient */ + { 0x00000F31, 0x0000 }, /* R3889 - ANC Coefficient */ + { 0x00000F32, 0x0000 }, /* R3890 - ANC Coefficient */ + { 0x00000F33, 0x0000 }, /* R3891 - ANC Coefficient */ + { 0x00000F34, 0x0000 }, /* R3892 - ANC Coefficient */ + { 0x00000F35, 0x0000 }, /* R3893 - ANC Coefficient */ + { 0x00000F36, 0x0000 }, /* R3894 - ANC Coefficient */ + { 0x00000F37, 0x0000 }, /* R3895 - ANC Coefficient */ + { 0x00000F38, 0x0000 }, /* R3896 - ANC Coefficient */ + { 0x00000F39, 0x0000 }, /* R3897 - ANC Coefficient */ + { 0x00000F3A, 0x0000 }, /* R3898 - ANC Coefficient */ + { 0x00000F3B, 0x0000 }, /* R3899 - ANC Coefficient */ + { 0x00000F3C, 0x0000 }, /* R3900 - ANC Coefficient */ + { 0x00000F3D, 0x0000 }, /* R3901 - ANC Coefficient */ + { 0x00000F3E, 0x0000 }, /* R3902 - ANC Coefficient */ + { 0x00000F3F, 0x0000 }, /* R3903 - ANC Coefficient */ + { 0x00000F40, 0x0000 }, /* R3904 - ANC Coefficient */ + { 0x00000F41, 0x0000 }, /* R3905 - ANC Coefficient */ + { 0x00000F42, 0x0000 }, /* R3906 - ANC Coefficient */ + { 0x00000F43, 0x0000 }, /* R3907 - ANC Coefficient */ + { 0x00000F44, 0x0000 }, /* R3908 - ANC Coefficient */ + { 0x00000F45, 0x0000 }, /* R3909 - ANC Coefficient */ + { 0x00000F46, 0x0000 }, /* R3910 - ANC Coefficient */ + { 0x00000F47, 0x0000 }, /* R3911 - ANC Coefficient */ + { 0x00000F48, 0x0000 }, /* R3912 - ANC Coefficient */ + { 0x00000F49, 0x0000 }, /* R3913 - ANC Coefficient */ + { 0x00000F4A, 0x0000 }, /* R3914 - ANC Coefficient */ + { 0x00000F4B, 0x0000 }, /* R3915 - ANC Coefficient */ + { 0x00000F4C, 0x0000 }, /* R3916 - ANC Coefficient */ + { 0x00000F4D, 0x0000 }, /* R3917 - ANC Coefficient */ + { 0x00000F4E, 0x0000 }, /* R3918 - ANC Coefficient */ + { 0x00000F4F, 0x0000 }, /* R3919 - ANC Coefficient */ + { 0x00000F50, 0x0000 }, /* R3920 - ANC Coefficient */ + { 0x00000F51, 0x0000 }, /* R3921 - ANC Coefficient */ + { 0x00000F52, 0x0000 }, /* R3922 - ANC Coefficient */ + { 0x00000F53, 0x0000 }, /* R3923 - ANC Coefficient */ + { 0x00000F54, 0x0000 }, /* R3924 - ANC Coefficient */ + { 0x00000F55, 0x0000 }, /* R3925 - ANC Coefficient */ + { 0x00000F56, 0x0000 }, /* R3926 - ANC Coefficient */ + { 0x00000F57, 0x0000 }, /* R3927 - ANC Coefficient */ + { 0x00000F58, 0x0000 }, /* R3928 - ANC Coefficient */ + { 0x00000F59, 0x0000 }, /* R3929 - ANC Coefficient */ + { 0x00000F5A, 0x0000 }, /* R3930 - ANC Coefficient */ + { 0x00000F5B, 0x0000 }, /* R3931 - ANC Coefficient */ + { 0x00000F5C, 0x0000 }, /* R3932 - ANC Coefficient */ + { 0x00000F5D, 0x0000 }, /* R3933 - ANC Coefficient */ + { 0x00000F5E, 0x0000 }, /* R3934 - ANC Coefficient */ + { 0x00000F5F, 0x0000 }, /* R3935 - ANC Coefficient */ + { 0x00000F60, 0x0000 }, /* R3936 - ANC Coefficient */ + { 0x00000F61, 0x0000 }, /* R3937 - ANC Coefficient */ + { 0x00000F62, 0x0000 }, /* R3938 - ANC Coefficient */ + { 0x00000F63, 0x0000 }, /* R3939 - ANC Coefficient */ + { 0x00000F64, 0x0000 }, /* R3940 - ANC Coefficient */ + { 0x00000F65, 0x0000 }, /* R3941 - ANC Coefficient */ + { 0x00000F66, 0x0000 }, /* R3942 - ANC Coefficient */ + { 0x00000F67, 0x0000 }, /* R3943 - ANC Coefficient */ + { 0x00000F68, 0x0000 }, /* R3944 - ANC Coefficient */ + { 0x00000F69, 0x0000 }, /* R3945 - ANC Coefficient */ + { 0x00000F70, 0x0000 }, /* R3952 - FCR Filter Control */ + { 0x00000F72, 0x0004 }, /* R3954 - FCR ADC Reformatter Control */ + { 0x00000F73, 0x0004 }, /* R3955 - ANC Coefficient */ + { 0x00000F74, 0x0002 }, /* R3956 - ANC Coefficient */ + { 0x00000F75, 0x0000 }, /* R3957 - ANC Coefficient */ + { 0x00000F76, 0x0010 }, /* R3958 - ANC Coefficient */ + { 0x00000F77, 0x0000 }, /* R3959 - ANC Coefficient */ + { 0x00000F78, 0x0000 }, /* R3960 - ANC Coefficient */ + { 0x00000F79, 0x0000 }, /* R3961 - ANC Coefficient */ + { 0x00000F7A, 0x0000 }, /* R3962 - ANC Coefficient */ + { 0x00000F7B, 0x0000 }, /* R3963 - ANC Coefficient */ + { 0x00000F7C, 0x0000 }, /* R3964 - ANC Coefficient */ + { 0x00000F7D, 0x0000 }, /* R3965 - ANC Coefficient */ + { 0x00000F7E, 0x0000 }, /* R3966 - ANC Coefficient */ + { 0x00000F7F, 0x0000 }, /* R3967 - ANC Coefficient */ + { 0x00000F80, 0x0000 }, /* R3968 - ANC Coefficient */ + { 0x00000F81, 0x0000 }, /* R3969 - ANC Coefficient */ + { 0x00000F82, 0x0000 }, /* R3970 - ANC Coefficient */ + { 0x00000F83, 0x0000 }, /* R3971 - ANC Coefficient */ + { 0x00000F84, 0x0000 }, /* R3972 - ANC Coefficient */ + { 0x00000F85, 0x0000 }, /* R3973 - ANC Coefficient */ + { 0x00000F86, 0x0000 }, /* R3974 - ANC Coefficient */ + { 0x00000F87, 0x0000 }, /* R3975 - ANC Coefficient */ + { 0x00000F88, 0x0000 }, /* R3976 - ANC Coefficient */ + { 0x00000F89, 0x0000 }, /* R3977 - ANC Coefficient */ + { 0x00000F8A, 0x0000 }, /* R3978 - ANC Coefficient */ + { 0x00000F8B, 0x0000 }, /* R3979 - ANC Coefficient */ + { 0x00000F8C, 0x0000 }, /* R3980 - ANC Coefficient */ + { 0x00000F8D, 0x0000 }, /* R3981 - ANC Coefficient */ + { 0x00000F8E, 0x0000 }, /* R3982 - ANC Coefficient */ + { 0x00000F8F, 0x0000 }, /* R3983 - ANC Coefficient */ + { 0x00000F90, 0x0000 }, /* R3984 - ANC Coefficient */ + { 0x00000F91, 0x0000 }, /* R3985 - ANC Coefficient */ + { 0x00000F92, 0x0000 }, /* R3986 - ANC Coefficient */ + { 0x00000F93, 0x0000 }, /* R3987 - ANC Coefficient */ + { 0x00000F94, 0x0000 }, /* R3988 - ANC Coefficient */ + { 0x00000F95, 0x0000 }, /* R3989 - ANC Coefficient */ + { 0x00000F96, 0x0000 }, /* R3990 - ANC Coefficient */ + { 0x00000F97, 0x0000 }, /* R3991 - ANC Coefficient */ + { 0x00000F98, 0x0000 }, /* R3992 - ANC Coefficient */ + { 0x00000F99, 0x0000 }, /* R3993 - ANC Coefficient */ + { 0x00000F9A, 0x0000 }, /* R3994 - ANC Coefficient */ + { 0x00000F9B, 0x0000 }, /* R3995 - ANC Coefficient */ + { 0x00000F9C, 0x0000 }, /* R3996 - ANC Coefficient */ + { 0x00000F9D, 0x0000 }, /* R3997 - ANC Coefficient */ + { 0x00000F9E, 0x0000 }, /* R3998 - ANC Coefficient */ + { 0x00000F9F, 0x0000 }, /* R3999 - ANC Coefficient */ + { 0x00000FA0, 0x0000 }, /* R4000 - ANC Coefficient */ + { 0x00000FA1, 0x0000 }, /* R4001 - ANC Coefficient */ + { 0x00000FA2, 0x0000 }, /* R4002 - ANC Coefficient */ + { 0x00000FA3, 0x0000 }, /* R4003 - ANC Coefficient */ + { 0x00000FA4, 0x0000 }, /* R4004 - ANC Coefficient */ + { 0x00000FA5, 0x0000 }, /* R4005 - ANC Coefficient */ + { 0x00000FA6, 0x0000 }, /* R4006 - ANC Coefficient */ + { 0x00000FA7, 0x0000 }, /* R4007 - ANC Coefficient */ + { 0x00000FA8, 0x0000 }, /* R4008 - ANC Coefficient */ + { 0x00000FA9, 0x0000 }, /* R4009 - ANC Coefficient */ + { 0x00000FAA, 0x0000 }, /* R4010 - ANC Coefficient */ + { 0x00000FAB, 0x0000 }, /* R4011 - ANC Coefficient */ + { 0x00000FAC, 0x0000 }, /* R4012 - ANC Coefficient */ + { 0x00000FAD, 0x0000 }, /* R4013 - ANC Coefficient */ + { 0x00000FAE, 0x0000 }, /* R4014 - ANC Coefficient */ + { 0x00000FAF, 0x0000 }, /* R4015 - ANC Coefficient */ + { 0x00000FB0, 0x0000 }, /* R4016 - ANC Coefficient */ + { 0x00000FB1, 0x0000 }, /* R4017 - ANC Coefficient */ + { 0x00000FB2, 0x0000 }, /* R4018 - ANC Coefficient */ + { 0x00000FB3, 0x0000 }, /* R4019 - ANC Coefficient */ + { 0x00000FB4, 0x0000 }, /* R4020 - ANC Coefficient */ + { 0x00000FB5, 0x0000 }, /* R4021 - ANC Coefficient */ + { 0x00000FB6, 0x0000 }, /* R4022 - ANC Coefficient */ + { 0x00000FB7, 0x0000 }, /* R4023 - ANC Coefficient */ + { 0x00000FB8, 0x0000 }, /* R4024 - ANC Coefficient */ + { 0x00000FB9, 0x0000 }, /* R4025 - ANC Coefficient */ + { 0x00000FBA, 0x0000 }, /* R4026 - ANC Coefficient */ + { 0x00000FBB, 0x0000 }, /* R4027 - ANC Coefficient */ + { 0x00000FBC, 0x0000 }, /* R4028 - ANC Coefficient */ + { 0x00000FBD, 0x0000 }, /* R4029 - ANC Coefficient */ + { 0x00000FBE, 0x0000 }, /* R4030 - ANC Coefficient */ + { 0x00000FBF, 0x0000 }, /* R4031 - ANC Coefficient */ + { 0x00000FC0, 0x0000 }, /* R4032 - ANC Coefficient */ + { 0x00000FC1, 0x0000 }, /* R4033 - ANC Coefficient */ + { 0x00000FC2, 0x0000 }, /* R4034 - ANC Coefficient */ + { 0x00000FC3, 0x0000 }, /* R4035 - ANC Coefficient */ + { 0x00000FC4, 0x0000 }, /* R4036 - ANC Coefficient */ { 0x00001100, 0x0010 }, /* R4352 - DSP1 Control 1 */ { 0x00001200, 0x0010 }, /* R4608 - DSP2 Control 1 */ { 0x00001300, 0x0010 }, /* R4864 - DSP3 Control 1 */ @@ -2710,6 +2889,13 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg) case ARIZONA_CLOCK_CONTROL: case ARIZONA_ANC_SRC: case ARIZONA_DSP_STATUS: + case ARIZONA_ANC_COEFF_START ... ARIZONA_ANC_COEFF_END: + case ARIZONA_FCL_FILTER_CONTROL: + case ARIZONA_FCL_ADC_REFORMATTER_CONTROL: + case ARIZONA_FCL_COEFF_START ... ARIZONA_FCL_COEFF_END: + case ARIZONA_FCR_FILTER_CONTROL: + case ARIZONA_FCR_ADC_REFORMATTER_CONTROL: + case ARIZONA_FCR_COEFF_START ... ARIZONA_FCR_COEFF_END: case ARIZONA_DSP1_CONTROL_1: case ARIZONA_DSP1_CLOCKING_1: case ARIZONA_DSP1_STATUS_1: diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c index 28366a90e1ad..3e0e99ec5836 100644 --- a/drivers/mfd/wm831x-core.c +++ b/drivers/mfd/wm831x-core.c @@ -1626,7 +1626,9 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq) mutex_init(&wm831x->io_lock); mutex_init(&wm831x->key_lock); dev_set_drvdata(wm831x->dev, wm831x); - wm831x->soft_shutdown = pdata->soft_shutdown; + + if (pdata) + wm831x->soft_shutdown = pdata->soft_shutdown; ret = wm831x_reg_read(wm831x, WM831X_PARENT_ID); if (ret < 0) { diff --git a/drivers/mfd/wm8998-tables.c b/drivers/mfd/wm8998-tables.c index e6de3cd8a9aa..4c2dce77cdfc 100644 --- a/drivers/mfd/wm8998-tables.c +++ b/drivers/mfd/wm8998-tables.c @@ -21,7 +21,7 @@ #define WM8998_NUM_AOD_ISR 2 #define WM8998_NUM_ISR 5 -static const struct reg_default wm8998_rev_a_patch[] = { +static const struct reg_sequence wm8998_rev_a_patch[] = { { 0x0212, 0x0000 }, { 0x0211, 0x0014 }, { 0x04E4, 0x0E0D }, @@ -199,8 +199,6 @@ static const struct reg_default wm8998_reg_default[] = { { 0x00000069, 0x01FF }, /* R105 - Always On Triggers Sequence Select 4 */ { 0x0000006A, 0x01FF }, /* R106 - Always On Triggers Sequence Select 5 */ { 0x0000006B, 0x01FF }, /* R107 - Always On Triggers Sequence Select 6 */ - { 0x0000006E, 0x01FF }, /* R110 - Trigger Sequence Select 32 */ - { 0x0000006F, 0x01FF }, /* R111 - Trigger Sequence Select 33 */ { 0x00000090, 0x0000 }, /* R144 - Haptics Control 1 */ { 0x00000091, 0x7FFF }, /* R145 - Haptics Control 2 */ { 0x00000092, 0x0000 }, /* R146 - Haptics phase 1 intensity */ @@ -270,16 +268,13 @@ static const struct reg_default wm8998_reg_default[] = { { 0x0000021A, 0x01A6 }, /* R538 - Mic Bias Ctrl 3 */ { 0x00000293, 0x0080 }, /* R659 - Accessory Detect Mode 1 */ { 0x0000029B, 0x0000 }, /* R667 - Headphone Detect 1 */ - { 0x0000029C, 0x0000 }, /* R668 - Headphone Detect 2 */ { 0x000002A2, 0x0000 }, /* R674 - Micd Clamp control */ { 0x000002A3, 0x1102 }, /* R675 - Mic Detect 1 */ { 0x000002A4, 0x009F }, /* R676 - Mic Detect 2 */ - { 0x000002A5, 0x0000 }, /* R677 - Mic Detect 3 */ { 0x000002A6, 0x3737 }, /* R678 - Mic Detect Level 1 */ { 0x000002A7, 0x2C37 }, /* R679 - Mic Detect Level 2 */ { 0x000002A8, 0x1422 }, /* R680 - Mic Detect Level 3 */ { 0x000002A9, 0x030A }, /* R681 - Mic Detect Level 4 */ - { 0x000002AB, 0x0000 }, /* R683 - Mic Detect 4 */ { 0x000002CB, 0x0000 }, /* R715 - Isolation control */ { 0x000002D3, 0x0000 }, /* R723 - Jack detect analogue */ { 0x00000300, 0x0000 }, /* R768 - Input Enables */ @@ -707,13 +702,11 @@ static const struct reg_default wm8998_reg_default[] = { { 0x00000D1A, 0xFFFF }, /* R3354 - IRQ2 Status 3 Mask */ { 0x00000D1B, 0xFFFF }, /* R3355 - IRQ2 Status 4 Mask */ { 0x00000D1C, 0xFEFF }, /* R3356 - IRQ2 Status 5 Mask */ - { 0x00000D1D, 0xFFFF }, /* R3357 - IRQ2 Status 6 Mask */ { 0x00000D1F, 0x0000 }, /* R3359 - IRQ2 Control */ { 0x00000D53, 0xFFFF }, /* R3411 - AOD IRQ Mask IRQ1 */ { 0x00000D54, 0xFFFF }, /* R3412 - AOD IRQ Mask IRQ2 */ { 0x00000D56, 0x0000 }, /* R3414 - Jack detect debounce */ { 0x00000E00, 0x0000 }, /* R3584 - FX_Ctrl1 */ - { 0x00000E01, 0x0000 }, /* R3585 - FX_Ctrl2 */ { 0x00000E10, 0x6318 }, /* R3600 - EQ1_1 */ { 0x00000E11, 0x6300 }, /* R3601 - EQ1_2 */ { 0x00000E12, 0x0FC8 }, /* R3602 - EQ1_3 */ @@ -833,7 +826,6 @@ static bool wm8998_readable_register(struct device *dev, unsigned int reg) switch (reg) { case ARIZONA_SOFTWARE_RESET: case ARIZONA_DEVICE_REVISION: - case ARIZONA_CTRL_IF_SPI_CFG_1: case ARIZONA_CTRL_IF_I2C1_CFG_1: case ARIZONA_CTRL_IF_I2C1_CFG_2: case ARIZONA_WRITE_SEQUENCER_CTRL_0: diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c index c6cb7f8f325e..5d7c0900fa1b 100644 --- a/drivers/misc/eeprom/at24.c +++ b/drivers/misc/eeprom/at24.c @@ -21,6 +21,7 @@ #include <linux/bitops.h> #include <linux/jiffies.h> #include <linux/of.h> +#include <linux/acpi.h> #include <linux/i2c.h> #include <linux/platform_data/at24.h> @@ -131,6 +132,12 @@ static const struct i2c_device_id at24_ids[] = { }; MODULE_DEVICE_TABLE(i2c, at24_ids); +static const struct acpi_device_id at24_acpi_ids[] = { + { "INT3499", AT24_DEVICE_MAGIC(8192 / 8, 0) }, + { } +}; +MODULE_DEVICE_TABLE(acpi, at24_acpi_ids); + /*-------------------------------------------------------------------------*/ /* @@ -467,21 +474,29 @@ static void at24_get_ofdata(struct i2c_client *client, static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct at24_platform_data chip; + kernel_ulong_t magic = 0; bool writable; int use_smbus = 0; int use_smbus_write = 0; struct at24_data *at24; int err; unsigned i, num_addresses; - kernel_ulong_t magic; if (client->dev.platform_data) { chip = *(struct at24_platform_data *)client->dev.platform_data; } else { - if (!id->driver_data) + if (id) { + magic = id->driver_data; + } else { + const struct acpi_device_id *aid; + + aid = acpi_match_device(at24_acpi_ids, &client->dev); + if (aid) + magic = aid->driver_data; + } + if (!magic) return -ENODEV; - magic = id->driver_data; chip.byte_len = BIT(magic & AT24_BITMASK(AT24_SIZE_BYTELEN)); magic >>= AT24_SIZE_BYTELEN; chip.flags = magic & AT24_BITMASK(AT24_SIZE_FLAGS); @@ -661,6 +676,7 @@ static int at24_remove(struct i2c_client *client) static struct i2c_driver at24_driver = { .driver = { .name = "at24", + .acpi_match_table = ACPI_PTR(at24_acpi_ids), }, .probe = at24_probe, .remove = at24_remove, diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 7b492d9b3ec4..02bbc70c332d 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -932,6 +932,7 @@ config PVPANIC config INTEL_PMC_IPC tristate "Intel PMC IPC Driver" + depends on ACPI ---help--- This driver provides support for PMC control on some Intel platforms. The PMC is an ARC processor which defines IPC commands for communication diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig index 02b3b313809a..237d7aa73e8c 100644 --- a/drivers/power/Kconfig +++ b/drivers/power/Kconfig @@ -203,6 +203,16 @@ config CHARGER_DA9150 This driver can also be built as a module. If so, the module will be called da9150-charger. +config BATTERY_DA9150 + tristate "Dialog Semiconductor DA9150 Fuel Gauge support" + depends on MFD_DA9150 + help + Say Y here to enable support for the Fuel-Gauge unit of the DA9150 + Integrated Charger & Fuel-Gauge IC + + This driver can also be built as a module. If so, the module will be + called da9150-fg. + config AXP288_CHARGER tristate "X-Powers AXP288 Charger" depends on MFD_AXP20X && EXTCON_AXP288 diff --git a/drivers/power/Makefile b/drivers/power/Makefile index b0e1bf190e3d..b656638f8b39 100644 --- a/drivers/power/Makefile +++ b/drivers/power/Makefile @@ -34,6 +34,7 @@ obj-$(CONFIG_BATTERY_BQ27XXX) += bq27xxx_battery.o obj-$(CONFIG_BATTERY_DA9030) += da9030_battery.o obj-$(CONFIG_BATTERY_DA9052) += da9052-battery.o obj-$(CONFIG_CHARGER_DA9150) += da9150-charger.o +obj-$(CONFIG_BATTERY_DA9150) += da9150-fg.o obj-$(CONFIG_BATTERY_MAX17040) += max17040_battery.o obj-$(CONFIG_BATTERY_MAX17042) += max17042_battery.o obj-$(CONFIG_BATTERY_Z2) += z2_battery.o diff --git a/drivers/power/da9150-fg.c b/drivers/power/da9150-fg.c new file mode 100644 index 000000000000..8b8ce978656a --- /dev/null +++ b/drivers/power/da9150-fg.c @@ -0,0 +1,579 @@ +/* + * DA9150 Fuel-Gauge Driver + * + * Copyright (c) 2015 Dialog Semiconductor + * + * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/of.h> +#include <linux/of_platform.h> +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/power_supply.h> +#include <linux/list.h> +#include <asm/div64.h> +#include <linux/mfd/da9150/core.h> +#include <linux/mfd/da9150/registers.h> + +/* Core2Wire */ +#define DA9150_QIF_READ (0x0 << 7) +#define DA9150_QIF_WRITE (0x1 << 7) +#define DA9150_QIF_CODE_MASK 0x7F + +#define DA9150_QIF_BYTE_SIZE 8 +#define DA9150_QIF_BYTE_MASK 0xFF +#define DA9150_QIF_SHORT_SIZE 2 +#define DA9150_QIF_LONG_SIZE 4 + +/* QIF Codes */ +#define DA9150_QIF_UAVG 6 +#define DA9150_QIF_UAVG_SIZE DA9150_QIF_LONG_SIZE +#define DA9150_QIF_IAVG 8 +#define DA9150_QIF_IAVG_SIZE DA9150_QIF_LONG_SIZE +#define DA9150_QIF_NTCAVG 12 +#define DA9150_QIF_NTCAVG_SIZE DA9150_QIF_LONG_SIZE +#define DA9150_QIF_SHUNT_VAL 36 +#define DA9150_QIF_SHUNT_VAL_SIZE DA9150_QIF_SHORT_SIZE +#define DA9150_QIF_SD_GAIN 38 +#define DA9150_QIF_SD_GAIN_SIZE DA9150_QIF_LONG_SIZE +#define DA9150_QIF_FCC_MAH 40 +#define DA9150_QIF_FCC_MAH_SIZE DA9150_QIF_SHORT_SIZE +#define DA9150_QIF_SOC_PCT 43 +#define DA9150_QIF_SOC_PCT_SIZE DA9150_QIF_SHORT_SIZE +#define DA9150_QIF_CHARGE_LIMIT 44 +#define DA9150_QIF_CHARGE_LIMIT_SIZE DA9150_QIF_SHORT_SIZE +#define DA9150_QIF_DISCHARGE_LIMIT 45 +#define DA9150_QIF_DISCHARGE_LIMIT_SIZE DA9150_QIF_SHORT_SIZE +#define DA9150_QIF_FW_MAIN_VER 118 +#define DA9150_QIF_FW_MAIN_VER_SIZE DA9150_QIF_SHORT_SIZE +#define DA9150_QIF_E_FG_STATUS 126 +#define DA9150_QIF_E_FG_STATUS_SIZE DA9150_QIF_SHORT_SIZE +#define DA9150_QIF_SYNC 127 +#define DA9150_QIF_SYNC_SIZE DA9150_QIF_SHORT_SIZE +#define DA9150_QIF_MAX_CODES 128 + +/* QIF Sync Timeout */ +#define DA9150_QIF_SYNC_TIMEOUT 1000 +#define DA9150_QIF_SYNC_RETRIES 10 + +/* QIF E_FG_STATUS */ +#define DA9150_FG_IRQ_LOW_SOC_MASK (1 << 0) +#define DA9150_FG_IRQ_HIGH_SOC_MASK (1 << 1) +#define DA9150_FG_IRQ_SOC_MASK \ + (DA9150_FG_IRQ_LOW_SOC_MASK | DA9150_FG_IRQ_HIGH_SOC_MASK) + +/* Private data */ +struct da9150_fg { + struct da9150 *da9150; + struct device *dev; + + struct mutex io_lock; + + struct power_supply *battery; + struct delayed_work work; + u32 interval; + + int warn_soc; + int crit_soc; + int soc; +}; + +/* Battery Properties */ +static u32 da9150_fg_read_attr(struct da9150_fg *fg, u8 code, u8 size) + +{ + u8 buf[size]; + u8 read_addr; + u32 res = 0; + int i; + + /* Set QIF code (READ mode) */ + read_addr = (code & DA9150_QIF_CODE_MASK) | DA9150_QIF_READ; + + da9150_read_qif(fg->da9150, read_addr, size, buf); + for (i = 0; i < size; ++i) + res |= (buf[i] << (i * DA9150_QIF_BYTE_SIZE)); + + return res; +} + +static void da9150_fg_write_attr(struct da9150_fg *fg, u8 code, u8 size, + u32 val) + +{ + u8 buf[size]; + u8 write_addr; + int i; + + /* Set QIF code (WRITE mode) */ + write_addr = (code & DA9150_QIF_CODE_MASK) | DA9150_QIF_WRITE; + + for (i = 0; i < size; ++i) { + buf[i] = (val >> (i * DA9150_QIF_BYTE_SIZE)) & + DA9150_QIF_BYTE_MASK; + } + da9150_write_qif(fg->da9150, write_addr, size, buf); +} + +/* Trigger QIF Sync to update QIF readable data */ +static void da9150_fg_read_sync_start(struct da9150_fg *fg) +{ + int i = 0; + u32 res = 0; + + mutex_lock(&fg->io_lock); + + /* Check if QIF sync already requested, and write to sync if not */ + res = da9150_fg_read_attr(fg, DA9150_QIF_SYNC, + DA9150_QIF_SYNC_SIZE); + if (res > 0) + da9150_fg_write_attr(fg, DA9150_QIF_SYNC, + DA9150_QIF_SYNC_SIZE, 0); + + /* Wait for sync to complete */ + res = 0; + while ((res == 0) && (i++ < DA9150_QIF_SYNC_RETRIES)) { + usleep_range(DA9150_QIF_SYNC_TIMEOUT, + DA9150_QIF_SYNC_TIMEOUT * 2); + res = da9150_fg_read_attr(fg, DA9150_QIF_SYNC, + DA9150_QIF_SYNC_SIZE); + } + + /* Check if sync completed */ + if (res == 0) + dev_err(fg->dev, "Failed to perform QIF read sync!\n"); +} + +/* + * Should always be called after QIF sync read has been performed, and all + * attributes required have been accessed. + */ +static inline void da9150_fg_read_sync_end(struct da9150_fg *fg) +{ + mutex_unlock(&fg->io_lock); +} + +/* Sync read of single QIF attribute */ +static u32 da9150_fg_read_attr_sync(struct da9150_fg *fg, u8 code, u8 size) +{ + u32 val; + + da9150_fg_read_sync_start(fg); + val = da9150_fg_read_attr(fg, code, size); + da9150_fg_read_sync_end(fg); + + return val; +} + +/* Wait for QIF Sync, write QIF data and wait for ack */ +static void da9150_fg_write_attr_sync(struct da9150_fg *fg, u8 code, u8 size, + u32 val) +{ + int i = 0; + u32 res = 0, sync_val; + + mutex_lock(&fg->io_lock); + + /* Check if QIF sync already requested */ + res = da9150_fg_read_attr(fg, DA9150_QIF_SYNC, + DA9150_QIF_SYNC_SIZE); + + /* Wait for an existing sync to complete */ + while ((res == 0) && (i++ < DA9150_QIF_SYNC_RETRIES)) { + usleep_range(DA9150_QIF_SYNC_TIMEOUT, + DA9150_QIF_SYNC_TIMEOUT * 2); + res = da9150_fg_read_attr(fg, DA9150_QIF_SYNC, + DA9150_QIF_SYNC_SIZE); + } + + if (res == 0) { + dev_err(fg->dev, "Timeout waiting for existing QIF sync!\n"); + mutex_unlock(&fg->io_lock); + return; + } + + /* Write value for QIF code */ + da9150_fg_write_attr(fg, code, size, val); + + /* Wait for write acknowledgment */ + i = 0; + sync_val = res; + while ((res == sync_val) && (i++ < DA9150_QIF_SYNC_RETRIES)) { + usleep_range(DA9150_QIF_SYNC_TIMEOUT, + DA9150_QIF_SYNC_TIMEOUT * 2); + res = da9150_fg_read_attr(fg, DA9150_QIF_SYNC, + DA9150_QIF_SYNC_SIZE); + } + + mutex_unlock(&fg->io_lock); + + /* Check write was actually successful */ + if (res != (sync_val + 1)) + dev_err(fg->dev, "Error performing QIF sync write for code %d\n", + code); +} + +/* Power Supply attributes */ +static int da9150_fg_capacity(struct da9150_fg *fg, + union power_supply_propval *val) +{ + val->intval = da9150_fg_read_attr_sync(fg, DA9150_QIF_SOC_PCT, + DA9150_QIF_SOC_PCT_SIZE); + + if (val->intval > 100) + val->intval = 100; + + return 0; +} + +static int da9150_fg_current_avg(struct da9150_fg *fg, + union power_supply_propval *val) +{ + u32 iavg, sd_gain, shunt_val; + u64 div, res; + + da9150_fg_read_sync_start(fg); + iavg = da9150_fg_read_attr(fg, DA9150_QIF_IAVG, + DA9150_QIF_IAVG_SIZE); + shunt_val = da9150_fg_read_attr(fg, DA9150_QIF_SHUNT_VAL, + DA9150_QIF_SHUNT_VAL_SIZE); + sd_gain = da9150_fg_read_attr(fg, DA9150_QIF_SD_GAIN, + DA9150_QIF_SD_GAIN_SIZE); + da9150_fg_read_sync_end(fg); + + div = (u64) (sd_gain * shunt_val * 65536ULL); + do_div(div, 1000000); + res = (u64) (iavg * 1000000ULL); + do_div(res, div); + + val->intval = (int) res; + + return 0; +} + +static int da9150_fg_voltage_avg(struct da9150_fg *fg, + union power_supply_propval *val) +{ + u64 res; + + val->intval = da9150_fg_read_attr_sync(fg, DA9150_QIF_UAVG, + DA9150_QIF_UAVG_SIZE); + + res = (u64) (val->intval * 186ULL); + do_div(res, 10000); + val->intval = (int) res; + + return 0; +} + +static int da9150_fg_charge_full(struct da9150_fg *fg, + union power_supply_propval *val) +{ + val->intval = da9150_fg_read_attr_sync(fg, DA9150_QIF_FCC_MAH, + DA9150_QIF_FCC_MAH_SIZE); + + val->intval = val->intval * 1000; + + return 0; +} + +/* + * Temperature reading from device is only valid if battery/system provides + * valid NTC to associated pin of DA9150 chip. + */ +static int da9150_fg_temp(struct da9150_fg *fg, + union power_supply_propval *val) +{ + val->intval = da9150_fg_read_attr_sync(fg, DA9150_QIF_NTCAVG, + DA9150_QIF_NTCAVG_SIZE); + + val->intval = (val->intval * 10) / 1048576; + + return 0; +} + +static enum power_supply_property da9150_fg_props[] = { + POWER_SUPPLY_PROP_CAPACITY, + POWER_SUPPLY_PROP_CURRENT_AVG, + POWER_SUPPLY_PROP_VOLTAGE_AVG, + POWER_SUPPLY_PROP_CHARGE_FULL, + POWER_SUPPLY_PROP_TEMP, +}; + +static int da9150_fg_get_prop(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) +{ + struct da9150_fg *fg = dev_get_drvdata(psy->dev.parent); + int ret; + + switch (psp) { + case POWER_SUPPLY_PROP_CAPACITY: + ret = da9150_fg_capacity(fg, val); + break; + case POWER_SUPPLY_PROP_CURRENT_AVG: + ret = da9150_fg_current_avg(fg, val); + break; + case POWER_SUPPLY_PROP_VOLTAGE_AVG: + ret = da9150_fg_voltage_avg(fg, val); + break; + case POWER_SUPPLY_PROP_CHARGE_FULL: + ret = da9150_fg_charge_full(fg, val); + break; + case POWER_SUPPLY_PROP_TEMP: + ret = da9150_fg_temp(fg, val); + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + +/* Repeated SOC check */ +static bool da9150_fg_soc_changed(struct da9150_fg *fg) +{ + union power_supply_propval val; + + da9150_fg_capacity(fg, &val); + if (val.intval != fg->soc) { + fg->soc = val.intval; + return true; + } + + return false; +} + +static void da9150_fg_work(struct work_struct *work) +{ + struct da9150_fg *fg = container_of(work, struct da9150_fg, work.work); + + /* Report if SOC has changed */ + if (da9150_fg_soc_changed(fg)) + power_supply_changed(fg->battery); + + schedule_delayed_work(&fg->work, msecs_to_jiffies(fg->interval)); +} + +/* SOC level event configuration */ +static void da9150_fg_soc_event_config(struct da9150_fg *fg) +{ + int soc; + + soc = da9150_fg_read_attr_sync(fg, DA9150_QIF_SOC_PCT, + DA9150_QIF_SOC_PCT_SIZE); + + if (soc > fg->warn_soc) { + /* If SOC > warn level, set discharge warn level event */ + da9150_fg_write_attr_sync(fg, DA9150_QIF_DISCHARGE_LIMIT, + DA9150_QIF_DISCHARGE_LIMIT_SIZE, + fg->warn_soc + 1); + } else if ((soc <= fg->warn_soc) && (soc > fg->crit_soc)) { + /* + * If SOC <= warn level, set discharge crit level event, + * and set charge warn level event. + */ + da9150_fg_write_attr_sync(fg, DA9150_QIF_DISCHARGE_LIMIT, + DA9150_QIF_DISCHARGE_LIMIT_SIZE, + fg->crit_soc + 1); + + da9150_fg_write_attr_sync(fg, DA9150_QIF_CHARGE_LIMIT, + DA9150_QIF_CHARGE_LIMIT_SIZE, + fg->warn_soc); + } else if (soc <= fg->crit_soc) { + /* If SOC <= crit level, set charge crit level event */ + da9150_fg_write_attr_sync(fg, DA9150_QIF_CHARGE_LIMIT, + DA9150_QIF_CHARGE_LIMIT_SIZE, + fg->crit_soc); + } +} + +static irqreturn_t da9150_fg_irq(int irq, void *data) +{ + struct da9150_fg *fg = data; + u32 e_fg_status; + + /* Read FG IRQ status info */ + e_fg_status = da9150_fg_read_attr(fg, DA9150_QIF_E_FG_STATUS, + DA9150_QIF_E_FG_STATUS_SIZE); + + /* Handle warning/critical threhold events */ + if (e_fg_status & DA9150_FG_IRQ_SOC_MASK) + da9150_fg_soc_event_config(fg); + + /* Clear any FG IRQs */ + da9150_fg_write_attr(fg, DA9150_QIF_E_FG_STATUS, + DA9150_QIF_E_FG_STATUS_SIZE, e_fg_status); + + return IRQ_HANDLED; +} + +static struct da9150_fg_pdata *da9150_fg_dt_pdata(struct device *dev) +{ + struct device_node *fg_node = dev->of_node; + struct da9150_fg_pdata *pdata; + + pdata = devm_kzalloc(dev, sizeof(struct da9150_fg_pdata), GFP_KERNEL); + if (!pdata) + return NULL; + + of_property_read_u32(fg_node, "dlg,update-interval", + &pdata->update_interval); + of_property_read_u8(fg_node, "dlg,warn-soc-level", + &pdata->warn_soc_lvl); + of_property_read_u8(fg_node, "dlg,crit-soc-level", + &pdata->crit_soc_lvl); + + return pdata; +} + +static const struct power_supply_desc fg_desc = { + .name = "da9150-fg", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = da9150_fg_props, + .num_properties = ARRAY_SIZE(da9150_fg_props), + .get_property = da9150_fg_get_prop, +}; + +static int da9150_fg_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct da9150 *da9150 = dev_get_drvdata(dev->parent); + struct da9150_fg_pdata *fg_pdata = dev_get_platdata(dev); + struct da9150_fg *fg; + int ver, irq, ret = 0; + + fg = devm_kzalloc(dev, sizeof(*fg), GFP_KERNEL); + if (fg == NULL) + return -ENOMEM; + + platform_set_drvdata(pdev, fg); + fg->da9150 = da9150; + fg->dev = dev; + + mutex_init(&fg->io_lock); + + /* Enable QIF */ + da9150_set_bits(da9150, DA9150_CORE2WIRE_CTRL_A, DA9150_FG_QIF_EN_MASK, + DA9150_FG_QIF_EN_MASK); + + fg->battery = devm_power_supply_register(dev, &fg_desc, NULL); + if (IS_ERR(fg->battery)) { + ret = PTR_ERR(fg->battery); + return ret; + } + + ver = da9150_fg_read_attr(fg, DA9150_QIF_FW_MAIN_VER, + DA9150_QIF_FW_MAIN_VER_SIZE); + dev_info(dev, "Version: 0x%x\n", ver); + + /* Handle DT data if provided */ + if (dev->of_node) { + fg_pdata = da9150_fg_dt_pdata(dev); + dev->platform_data = fg_pdata; + } + + /* Handle any pdata provided */ + if (fg_pdata) { + fg->interval = fg_pdata->update_interval; + + if (fg_pdata->warn_soc_lvl > 100) + dev_warn(dev, "Invalid SOC warning level provided, Ignoring"); + else + fg->warn_soc = fg_pdata->warn_soc_lvl; + + if ((fg_pdata->crit_soc_lvl > 100) || + (fg_pdata->crit_soc_lvl >= fg_pdata->warn_soc_lvl)) + dev_warn(dev, "Invalid SOC critical level provided, Ignoring"); + else + fg->crit_soc = fg_pdata->crit_soc_lvl; + + + } + + /* Configure initial SOC level events */ + da9150_fg_soc_event_config(fg); + + /* + * If an interval period has been provided then setup repeating + * work for reporting data updates. + */ + if (fg->interval) { + INIT_DELAYED_WORK(&fg->work, da9150_fg_work); + schedule_delayed_work(&fg->work, + msecs_to_jiffies(fg->interval)); + } + + /* Register IRQ */ + irq = platform_get_irq_byname(pdev, "FG"); + if (irq < 0) { + dev_err(dev, "Failed to get IRQ FG: %d\n", irq); + ret = irq; + goto irq_fail; + } + + ret = devm_request_threaded_irq(dev, irq, NULL, da9150_fg_irq, + IRQF_ONESHOT, "FG", fg); + if (ret) { + dev_err(dev, "Failed to request IRQ %d: %d\n", irq, ret); + goto irq_fail; + } + + return 0; + +irq_fail: + if (fg->interval) + cancel_delayed_work(&fg->work); + + return ret; +} + +static int da9150_fg_remove(struct platform_device *pdev) +{ + struct da9150_fg *fg = platform_get_drvdata(pdev); + + if (fg->interval) + cancel_delayed_work(&fg->work); + + return 0; +} + +static int da9150_fg_resume(struct platform_device *pdev) +{ + struct da9150_fg *fg = platform_get_drvdata(pdev); + + /* + * Trigger SOC check to happen now so as to indicate any value change + * since last check before suspend. + */ + if (fg->interval) + flush_delayed_work(&fg->work); + + return 0; +} + +static struct platform_driver da9150_fg_driver = { + .driver = { + .name = "da9150-fuel-gauge", + }, + .probe = da9150_fg_probe, + .remove = da9150_fg_remove, + .resume = da9150_fg_resume, +}; + +module_platform_driver(da9150_fg_driver); + +MODULE_DESCRIPTION("Fuel-Gauge Driver for DA9150"); +MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>"); +MODULE_LICENSE("GPL"); diff --git a/include/dt-bindings/mfd/atmel-flexcom.h b/include/dt-bindings/mfd/atmel-flexcom.h new file mode 100644 index 000000000000..a266fe4ee945 --- /dev/null +++ b/include/dt-bindings/mfd/atmel-flexcom.h @@ -0,0 +1,26 @@ +/* + * This header provides macros for Atmel Flexcom DT bindings. + * + * Copyright (C) 2015 Cyrille Pitchen <cyrille.pitchen@atmel.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __DT_BINDINGS_ATMEL_FLEXCOM_H__ +#define __DT_BINDINGS_ATMEL_FLEXCOM_H__ + +#define ATMEL_FLEXCOM_MODE_USART 1 +#define ATMEL_FLEXCOM_MODE_SPI 2 +#define ATMEL_FLEXCOM_MODE_TWI 3 + +#endif /* __DT_BINDINGS_ATMEL_FLEXCOM_H__ */ diff --git a/include/linux/mfd/88pm80x.h b/include/linux/mfd/88pm80x.h index 8fcad63fab55..d409ceb2231e 100644 --- a/include/linux/mfd/88pm80x.h +++ b/include/linux/mfd/88pm80x.h @@ -21,6 +21,7 @@ enum { CHIP_INVALID = 0, CHIP_PM800, CHIP_PM805, + CHIP_PM860, CHIP_MAX, }; diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h index c7c11c900196..cd7e78eae006 100644 --- a/include/linux/mfd/arizona/registers.h +++ b/include/linux/mfd/arizona/registers.h @@ -1065,6 +1065,16 @@ #define ARIZONA_CLOCK_CONTROL 0xF00 #define ARIZONA_ANC_SRC 0xF01 #define ARIZONA_DSP_STATUS 0xF02 +#define ARIZONA_ANC_COEFF_START 0xF08 +#define ARIZONA_ANC_COEFF_END 0xF12 +#define ARIZONA_FCL_FILTER_CONTROL 0xF15 +#define ARIZONA_FCL_ADC_REFORMATTER_CONTROL 0xF17 +#define ARIZONA_FCL_COEFF_START 0xF18 +#define ARIZONA_FCL_COEFF_END 0xF69 +#define ARIZONA_FCR_FILTER_CONTROL 0xF70 +#define ARIZONA_FCR_ADC_REFORMATTER_CONTROL 0xF72 +#define ARIZONA_FCR_COEFF_START 0xF73 +#define ARIZONA_FCR_COEFF_END 0xFC4 #define ARIZONA_DSP1_CONTROL_1 0x1100 #define ARIZONA_DSP1_CLOCKING_1 0x1101 #define ARIZONA_DSP1_STATUS_1 0x1104 @@ -8051,6 +8061,66 @@ #define ARIZONA_ISRC3_NOTCH_ENA_WIDTH 1 /* ISRC3_NOTCH_ENA */ /* + * R3840 (0xF00) - Clock Control + */ +#define ARIZONA_EXT_NG_SEL_CLR 0x0080 /* EXT_NG_SEL_CLR */ +#define ARIZONA_EXT_NG_SEL_CLR_MASK 0x0080 /* EXT_NG_SEL_CLR */ +#define ARIZONA_EXT_NG_SEL_CLR_SHIFT 7 /* EXT_NG_SEL_CLR */ +#define ARIZONA_EXT_NG_SEL_CLR_WIDTH 1 /* EXT_NG_SEL_CLR */ +#define ARIZONA_EXT_NG_SEL_SET 0x0040 /* EXT_NG_SEL_SET */ +#define ARIZONA_EXT_NG_SEL_SET_MASK 0x0040 /* EXT_NG_SEL_SET */ +#define ARIZONA_EXT_NG_SEL_SET_SHIFT 6 /* EXT_NG_SEL_SET */ +#define ARIZONA_EXT_NG_SEL_SET_WIDTH 1 /* EXT_NG_SEL_SET */ +#define ARIZONA_CLK_R_ENA_CLR 0x0020 /* CLK_R_ENA_CLR */ +#define ARIZONA_CLK_R_ENA_CLR_MASK 0x0020 /* CLK_R_ENA_CLR */ +#define ARIZONA_CLK_R_ENA_CLR_SHIFT 5 /* CLK_R_ENA_CLR */ +#define ARIZONA_CLK_R_ENA_CLR_WIDTH 1 /* CLK_R_ENA_CLR */ +#define ARIZONA_CLK_R_ENA_SET 0x0010 /* CLK_R_ENA_SET */ +#define ARIZONA_CLK_R_ENA_SET_MASK 0x0010 /* CLK_R_ENA_SET */ +#define ARIZONA_CLK_R_ENA_SET_SHIFT 4 /* CLK_R_ENA_SET */ +#define ARIZONA_CLK_R_ENA_SET_WIDTH 1 /* CLK_R_ENA_SET */ +#define ARIZONA_CLK_NG_ENA_CLR 0x0008 /* CLK_NG_ENA_CLR */ +#define ARIZONA_CLK_NG_ENA_CLR_MASK 0x0008 /* CLK_NG_ENA_CLR */ +#define ARIZONA_CLK_NG_ENA_CLR_SHIFT 3 /* CLK_NG_ENA_CLR */ +#define ARIZONA_CLK_NG_ENA_CLR_WIDTH 1 /* CLK_NG_ENA_CLR */ +#define ARIZONA_CLK_NG_ENA_SET 0x0004 /* CLK_NG_ENA_SET */ +#define ARIZONA_CLK_NG_ENA_SET_MASK 0x0004 /* CLK_NG_ENA_SET */ +#define ARIZONA_CLK_NG_ENA_SET_SHIFT 2 /* CLK_NG_ENA_SET */ +#define ARIZONA_CLK_NG_ENA_SET_WIDTH 1 /* CLK_NG_ENA_SET */ +#define ARIZONA_CLK_L_ENA_CLR 0x0002 /* CLK_L_ENA_CLR */ +#define ARIZONA_CLK_L_ENA_CLR_MASK 0x0002 /* CLK_L_ENA_CLR */ +#define ARIZONA_CLK_L_ENA_CLR_SHIFT 1 /* CLK_L_ENA_CLR */ +#define ARIZONA_CLK_L_ENA_CLR_WIDTH 1 /* CLK_L_ENA_CLR */ +#define ARIZONA_CLK_L_ENA_SET 0x0001 /* CLK_L_ENA_SET */ +#define ARIZONA_CLK_L_ENA_SET_MASK 0x0001 /* CLK_L_ENA_SET */ +#define ARIZONA_CLK_L_ENA_SET_SHIFT 0 /* CLK_L_ENA_SET */ +#define ARIZONA_CLK_L_ENA_SET_WIDTH 1 /* CLK_L_ENA_SET */ + +/* + * R3841 (0xF01) - ANC SRC + */ +#define ARIZONA_IN_RXANCR_SEL_MASK 0x0070 /* IN_RXANCR_SEL - [4:6] */ +#define ARIZONA_IN_RXANCR_SEL_SHIFT 4 /* IN_RXANCR_SEL - [4:6] */ +#define ARIZONA_IN_RXANCR_SEL_WIDTH 3 /* IN_RXANCR_SEL - [4:6] */ +#define ARIZONA_IN_RXANCL_SEL_MASK 0x0007 /* IN_RXANCL_SEL - [0:2] */ +#define ARIZONA_IN_RXANCL_SEL_SHIFT 0 /* IN_RXANCL_SEL - [0:2] */ +#define ARIZONA_IN_RXANCL_SEL_WIDTH 3 /* IN_RXANCL_SEL - [0:2] */ + +/* + * R3863 (0xF17) - FCL ADC Reformatter Control + */ +#define ARIZONA_FCL_MIC_MODE_SEL 0x000C /* FCL_MIC_MODE_SEL - [2:3] */ +#define ARIZONA_FCL_MIC_MODE_SEL_SHIFT 2 /* FCL_MIC_MODE_SEL - [2:3] */ +#define ARIZONA_FCL_MIC_MODE_SEL_WIDTH 2 /* FCL_MIC_MODE_SEL - [2:3] */ + +/* + * R3954 (0xF72) - FCR ADC Reformatter Control + */ +#define ARIZONA_FCR_MIC_MODE_SEL 0x000C /* FCR_MIC_MODE_SEL - [2:3] */ +#define ARIZONA_FCR_MIC_MODE_SEL_SHIFT 2 /* FCR_MIC_MODE_SEL - [2:3] */ +#define ARIZONA_FCR_MIC_MODE_SEL_WIDTH 2 /* FCR_MIC_MODE_SEL - [2:3] */ + +/* * R4352 (0x1100) - DSP1 Control 1 */ #define ARIZONA_DSP1_RATE_MASK 0x7800 /* DSP1_RATE - [14:11] */ diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h index a76bc100bf97..27dac3ff18b9 100644 --- a/include/linux/mfd/core.h +++ b/include/linux/mfd/core.h @@ -18,6 +18,12 @@ struct irq_domain; +/* Matches ACPI PNP id, either _HID or _CID, or ACPI _ADR */ +struct mfd_cell_acpi_match { + const char *pnpid; + const unsigned long long adr; +}; + /* * This struct describes the MFD part ("cell"). * After registration the copy of this structure will become the platform data @@ -44,8 +50,8 @@ struct mfd_cell { */ const char *of_compatible; - /* Matches ACPI PNP id, either _HID or _CID */ - const char *acpi_pnpid; + /* Matches ACPI */ + const struct mfd_cell_acpi_match *acpi_match; /* * These resources can be specified relative to the parent device. diff --git a/include/linux/mfd/da9052/reg.h b/include/linux/mfd/da9052/reg.h index c4dd3a8add21..5010f978725c 100644 --- a/include/linux/mfd/da9052/reg.h +++ b/include/linux/mfd/da9052/reg.h @@ -65,6 +65,9 @@ #define DA9052_GPIO_2_3_REG 22 #define DA9052_GPIO_4_5_REG 23 #define DA9052_GPIO_6_7_REG 24 +#define DA9052_GPIO_8_9_REG 25 +#define DA9052_GPIO_10_11_REG 26 +#define DA9052_GPIO_12_13_REG 27 #define DA9052_GPIO_14_15_REG 28 /* POWER SEQUENCER CONTROL REGISTERS */ diff --git a/include/linux/mfd/da9150/core.h b/include/linux/mfd/da9150/core.h index 76e668933a77..1bf50caeb9fa 100644 --- a/include/linux/mfd/da9150/core.h +++ b/include/linux/mfd/da9150/core.h @@ -15,6 +15,7 @@ #define __DA9150_CORE_H #include <linux/device.h> +#include <linux/i2c.h> #include <linux/interrupt.h> #include <linux/regmap.h> @@ -46,23 +47,39 @@ #define DA9150_IRQ_GPADC 19 #define DA9150_IRQ_WKUP 20 +/* I2C sub-device address */ +#define DA9150_QIF_I2C_ADDR_LSB 0x5 + +struct da9150_fg_pdata { + u32 update_interval; /* msecs */ + u8 warn_soc_lvl; /* % value */ + u8 crit_soc_lvl; /* % value */ +}; + struct da9150_pdata { int irq_base; + struct da9150_fg_pdata *fg_pdata; }; struct da9150 { struct device *dev; struct regmap *regmap; + struct i2c_client *core_qif; + struct regmap_irq_chip_data *regmap_irq_data; int irq; int irq_base; }; -/* Device I/O */ +/* Device I/O - Query Interface for FG and standard register access */ +void da9150_read_qif(struct da9150 *da9150, u8 addr, int count, u8 *buf); +void da9150_write_qif(struct da9150 *da9150, u8 addr, int count, const u8 *buf); + u8 da9150_reg_read(struct da9150 *da9150, u16 reg); void da9150_reg_write(struct da9150 *da9150, u16 reg, u8 val); void da9150_set_bits(struct da9150 *da9150, u16 reg, u8 mask, u8 val); void da9150_bulk_read(struct da9150 *da9150, u16 reg, int count, u8 *buf); void da9150_bulk_write(struct da9150 *da9150, u16 reg, int count, const u8 *buf); + #endif /* __DA9150_CORE_H */ diff --git a/include/linux/mfd/intel_bxtwc.h b/include/linux/mfd/intel_bxtwc.h new file mode 100644 index 000000000000..1a0ee9d6efe9 --- /dev/null +++ b/include/linux/mfd/intel_bxtwc.h @@ -0,0 +1,69 @@ +/* + * intel_bxtwc.h - Header file for Intel Broxton Whiskey Cove PMIC + * + * Copyright (C) 2015 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#include <linux/mfd/intel_soc_pmic.h> + +#ifndef __INTEL_BXTWC_H__ +#define __INTEL_BXTWC_H__ + +/* BXT WC devices */ +#define BXTWC_DEVICE1_ADDR 0x4E +#define BXTWC_DEVICE2_ADDR 0x4F +#define BXTWC_DEVICE3_ADDR 0x5E + +/* device1 Registers */ +#define BXTWC_CHIPID 0x4E00 +#define BXTWC_CHIPVER 0x4E01 + +#define BXTWC_SCHGRIRQ0_ADDR 0x5E1A +#define BXTWC_CHGRCTRL0_ADDR 0x5E16 +#define BXTWC_CHGRCTRL1_ADDR 0x5E17 +#define BXTWC_CHGRCTRL2_ADDR 0x5E18 +#define BXTWC_CHGRSTATUS_ADDR 0x5E19 +#define BXTWC_THRMBATZONE_ADDR 0x4F22 + +#define BXTWC_USBPATH_ADDR 0x5E19 +#define BXTWC_USBPHYCTRL_ADDR 0x5E07 +#define BXTWC_USBIDCTRL_ADDR 0x5E05 +#define BXTWC_USBIDEN_MASK 0x01 +#define BXTWC_USBIDSTAT_ADDR 0x00FF +#define BXTWC_USBSRCDETSTATUS_ADDR 0x5E29 + +#define BXTWC_DBGUSBBC1_ADDR 0x5FE0 +#define BXTWC_DBGUSBBC2_ADDR 0x5FE1 +#define BXTWC_DBGUSBBCSTAT_ADDR 0x5FE2 + +#define BXTWC_WAKESRC_ADDR 0x4E22 +#define BXTWC_WAKESRC2_ADDR 0x4EE5 +#define BXTWC_CHRTTADDR_ADDR 0x5E22 +#define BXTWC_CHRTTDATA_ADDR 0x5E23 + +#define BXTWC_STHRMIRQ0_ADDR 0x4F19 +#define WC_MTHRMIRQ1_ADDR 0x4E12 +#define WC_STHRMIRQ1_ADDR 0x4F1A +#define WC_STHRMIRQ2_ADDR 0x4F1B + +#define BXTWC_THRMZN0H_ADDR 0x4F44 +#define BXTWC_THRMZN0L_ADDR 0x4F45 +#define BXTWC_THRMZN1H_ADDR 0x4F46 +#define BXTWC_THRMZN1L_ADDR 0x4F47 +#define BXTWC_THRMZN2H_ADDR 0x4F48 +#define BXTWC_THRMZN2L_ADDR 0x4F49 +#define BXTWC_THRMZN3H_ADDR 0x4F4A +#define BXTWC_THRMZN3L_ADDR 0x4F4B +#define BXTWC_THRMZN4H_ADDR 0x4F4C +#define BXTWC_THRMZN4L_ADDR 0x4F4D + +#endif diff --git a/include/linux/mfd/intel_soc_pmic.h b/include/linux/mfd/intel_soc_pmic.h index abcbfcf32d10..cf619dbeace2 100644 --- a/include/linux/mfd/intel_soc_pmic.h +++ b/include/linux/mfd/intel_soc_pmic.h @@ -25,6 +25,8 @@ struct intel_soc_pmic { int irq; struct regmap *regmap; struct regmap_irq_chip_data *irq_chip_data; + struct regmap_irq_chip_data *irq_chip_data_level2; + struct device *dev; }; #endif /* __INTEL_SOC_PMIC_H__ */ diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h index ff843e7ca23d..7eb7cbac0a9a 100644 --- a/include/linux/mfd/rtsx_pci.h +++ b/include/linux/mfd/rtsx_pci.h @@ -589,6 +589,7 @@ #define FORCE_ASPM_NO_ASPM 0x00 #define PM_CLK_FORCE_CTL 0xFE58 #define FUNC_FORCE_CTL 0xFE59 +#define FUNC_FORCE_UPME_XMT_DBG 0x02 #define PERST_GLITCH_WIDTH 0xFE5C #define CHANGE_LINK_STATE 0xFE5B #define RESET_LOAD_REG 0xFE5E @@ -712,6 +713,7 @@ #define PHY_RCR1 0x02 #define PHY_RCR1_ADP_TIME_4 0x0400 #define PHY_RCR1_VCO_COARSE 0x001F +#define PHY_RCR1_INIT_27S 0x0A1F #define PHY_SSCCR2 0x02 #define PHY_SSCCR2_PLL_NCODE 0x0A00 #define PHY_SSCCR2_TIME0 0x001C @@ -724,6 +726,7 @@ #define PHY_RCR2_FREQSEL_12 0x0040 #define PHY_RCR2_CDR_SC_12P 0x0010 #define PHY_RCR2_CALIB_LATE 0x0002 +#define PHY_RCR2_INIT_27S 0xC152 #define PHY_SSCCR3 0x03 #define PHY_SSCCR3_STEP_IN 0x2740 #define PHY_SSCCR3_CHECK_DELAY 0x0008 @@ -800,12 +803,14 @@ #define PHY_ANA1A_RXT_BIST 0x0500 #define PHY_ANA1A_TXR_BIST 0x0040 #define PHY_ANA1A_REV 0x0006 +#define PHY_FLD0_INIT_27S 0x2546 #define PHY_FLD1 0x1B #define PHY_FLD2 0x1C #define PHY_FLD3 0x1D #define PHY_FLD3_TIMER_4 0x0800 #define PHY_FLD3_TIMER_6 0x0020 #define PHY_FLD3_RXDELINK 0x0004 +#define PHY_FLD3_INIT_27S 0x0004 #define PHY_ANA1D 0x1D #define PHY_ANA1D_DEBUG_ADDR 0x0004 #define _PHY_FLD0 0x1D @@ -824,6 +829,7 @@ #define PHY_FLD4_BER_COUNT 0x00E0 #define PHY_FLD4_BER_TIMER 0x000A #define PHY_FLD4_BER_CHK_EN 0x0001 +#define PHY_FLD4_INIT_27S 0x5C7F #define PHY_DIG1E 0x1E #define PHY_DIG1E_REV 0x4000 #define PHY_DIG1E_D0_X_D1 0x1000 diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h index 75115384f3fc..a06098639399 100644 --- a/include/linux/mfd/samsung/core.h +++ b/include/linux/mfd/samsung/core.h @@ -132,6 +132,10 @@ struct sec_platform_data { int buck2_init; int buck3_init; int buck4_init; + /* Whether or not manually set PWRHOLD to low during shutdown. */ + bool manual_poweroff; + /* Disable the WRSTBI (buck voltage warm reset) when probing? */ + bool disable_wrstbi; }; /** diff --git a/include/linux/mfd/samsung/s2mps11.h b/include/linux/mfd/samsung/s2mps11.h index 7981a9d77d3f..b288965e8101 100644 --- a/include/linux/mfd/samsung/s2mps11.h +++ b/include/linux/mfd/samsung/s2mps11.h @@ -179,6 +179,7 @@ enum s2mps11_regulators { #define S2MPS11_BUCK_N_VOLTAGES (S2MPS11_BUCK_VSEL_MASK + 1) #define S2MPS11_RAMP_DELAY 25000 /* uV/us */ +#define S2MPS11_CTRL1_PWRHOLD_MASK BIT(4) #define S2MPS11_BUCK2_RAMP_SHIFT 6 #define S2MPS11_BUCK34_RAMP_SHIFT 4 diff --git a/include/linux/mfd/samsung/s2mps13.h b/include/linux/mfd/samsung/s2mps13.h index b1fd675fa36f..239e977ba45d 100644 --- a/include/linux/mfd/samsung/s2mps13.h +++ b/include/linux/mfd/samsung/s2mps13.h @@ -184,5 +184,6 @@ enum s2mps13_regulators { * Let's assume that default value will be set. */ #define S2MPS13_BUCK_RAMP_DELAY 12500 +#define S2MPS13_REG_WRSTBI_MASK BIT(5) #endif /* __LINUX_MFD_S2MPS13_H */ |