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authorLinus Torvalds <torvalds@linux-foundation.org>2019-09-23 19:37:49 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-09-23 19:37:49 -0700
commit4c07e2ddab5b6b57dbcb09aedbda1f484d5940cc (patch)
tree531c3121c4d1502c98d5a18903bac50b6d5be1b3
parentd0b3cfee333eb7eecb6ce72f06f5a02d249b9bdf (diff)
parent8391c6cb2414d9a75bbe247a838d28cb0cee77ee (diff)
downloadlinux-4c07e2ddab5b6b57dbcb09aedbda1f484d5940cc.tar.bz2
Merge tag 'mfd-next-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones: "New Drivers: - Add support for Merrifield Basin Cove PMIC New Device Support: - Add support for Intel Tiger Lake to Intel LPSS PCI - Add support for Intel Sky Lake to Intel LPSS PCI - Add support for ST-Ericsson DB8520 to DB8500 PRCMU New Functionality: - Add RTC and PWRC support to MT6323 Fix-ups: - Clean-up include files; davinci_voicecodec, asic3, sm501, mt6397 - Ignore return values from debugfs_create*(); ab3100-*, ab8500-debugfs, aat2870-core - Device Tree changes; rn5t618, mt6397 - Use new I2C API; tps80031, 88pm860x-core, ab3100-core, bcm590xx, da9150-core, max14577, max77693, max77843, max8907, max8925-i2c, max8997, max8998, palmas, twl-core, - Remove obsolete code; da9063, jz4740-adc - Simplify semantics; timberdale, htc-i2cpld - Add 'fall-through' tags; omap-usb-host, db8500-prcmu - Remove superfluous prints; ab8500-debugfs, db8500-prcmu, fsl-imx25-tsadc, intel_soc_pmic_bxtwc, qcom_rpm, sm501 - Trivial rename/whitespace/typo fixes; mt6397-core, MAINTAINERS - Reorganise code structure; mt6397-* - Improve code consistency; intel-lpss - Use MODULE_SOFTDEP() helper; intel-lpss - Use DEFINE_RES_*() helpers; mt6397-core Bug Fixes: - Clean-up resources; max77620 - Prevent input events being dropped on resume; intel-lpss-pci - Prevent sleeping in IRQ context; ezx-pcap" * tag 'mfd-next-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (48 commits) mfd: mt6323: Add MT6323 RTC and PWRC mfd: mt6323: Replace boilerplate resource code with DEFINE_RES_* macros mfd: mt6397: Add mutex include dt-bindings: mfd: mediatek: Add MT6323 Power Controller dt-bindings: mfd: mediatek: Update RTC to include MT6323 dt-bindings: mfd: mediatek: mt6397: Change to relative paths mfd: db8500-prcmu: Support the higher DB8520 ARMSS mfd: intel-lpss: Use MODULE_SOFTDEP() instead of implicit request mfd: htc-i2cpld: Drop check because i2c_unregister_device() is NULL safe mfd: sm501: Include the GPIO driver header mfd: intel-lpss: Add Intel Skylake ACPI IDs mfd: intel-lpss: Consistently use GENMASK() mfd: Add support for Merrifield Basin Cove PMIC mfd: ezx-pcap: Replace mutex_lock with spin_lock mfd: asic3: Include the right header MAINTAINERS: altera-sysmgr: Fix typo in a filepath mfd: mt6397: Extract IRQ related code from core driver mfd: mt6397: Rename macros to something more readable mfd: Remove dev_err() usage after platform_get_irq() mfd: db8500-prcmu: Mark expected switch fall-throughs ...
-rw-r--r--Documentation/devicetree/bindings/mfd/mt6397.txt20
-rw-r--r--Documentation/devicetree/bindings/mfd/rn5t618.txt5
-rw-r--r--Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt20
-rw-r--r--MAINTAINERS2
-rw-r--r--drivers/mfd/88pm800.c12
-rw-r--r--drivers/mfd/88pm860x-core.c6
-rw-r--r--drivers/mfd/Kconfig20
-rw-r--r--drivers/mfd/Makefile5
-rw-r--r--drivers/mfd/ab3100-core.c6
-rw-r--r--drivers/mfd/ab8500-debugfs.c8
-rw-r--r--drivers/mfd/asic3.c2
-rw-r--r--drivers/mfd/bcm590xx.c6
-rw-r--r--drivers/mfd/da9150-core.c6
-rw-r--r--drivers/mfd/davinci_voicecodec.c9
-rw-r--r--drivers/mfd/db8500-prcmu.c44
-rw-r--r--drivers/mfd/ezx-pcap.c53
-rw-r--r--drivers/mfd/fsl-imx25-tsadc.c4
-rw-r--r--drivers/mfd/htc-i2cpld.c3
-rw-r--r--drivers/mfd/intel-lpss-acpi.c26
-rw-r--r--drivers/mfd/intel-lpss-pci.c25
-rw-r--r--drivers/mfd/intel-lpss.c39
-rw-r--r--drivers/mfd/intel_soc_pmic_bxtwc.c4
-rw-r--r--drivers/mfd/intel_soc_pmic_mrfld.c157
-rw-r--r--drivers/mfd/jz4740-adc.c324
-rw-r--r--drivers/mfd/max14577.c6
-rw-r--r--drivers/mfd/max77620.c4
-rw-r--r--drivers/mfd/max77693.c12
-rw-r--r--drivers/mfd/max77843.c6
-rw-r--r--drivers/mfd/max8907.c6
-rw-r--r--drivers/mfd/max8925-i2c.c12
-rw-r--r--drivers/mfd/max8997.c18
-rw-r--r--drivers/mfd/max8998.c6
-rw-r--r--drivers/mfd/mt6397-core.c192
-rw-r--r--drivers/mfd/mt6397-irq.c181
-rw-r--r--drivers/mfd/palmas.c6
-rw-r--r--drivers/mfd/qcom_rpm.c12
-rw-r--r--drivers/mfd/sm501.c5
-rw-r--r--drivers/mfd/timberdale.c3
-rw-r--r--drivers/mfd/tps80031.c23
-rw-r--r--drivers/mfd/twl-core.c6
-rw-r--r--include/Kbuild1
-rw-r--r--include/linux/mfd/da9063/pdata.h60
-rw-r--r--include/linux/mfd/intel_soc_pmic_mrfld.h81
-rw-r--r--include/linux/mfd/mt6397/core.h11
-rw-r--r--include/linux/platform_data/cros_ec_commands.h12
45 files changed, 742 insertions, 727 deletions
diff --git a/Documentation/devicetree/bindings/mfd/mt6397.txt b/Documentation/devicetree/bindings/mfd/mt6397.txt
index 0ebd08af777d..a9b105ac00a8 100644
--- a/Documentation/devicetree/bindings/mfd/mt6397.txt
+++ b/Documentation/devicetree/bindings/mfd/mt6397.txt
@@ -8,11 +8,12 @@ MT6397/MT6323 is a multifunction device with the following sub modules:
- Clock
- LED
- Keys
+- Power controller
It is interfaced to host controller using SPI interface by a proprietary hardware
called PMIC wrapper or pwrap. MT6397/MT6323 MFD is a child device of pwrap.
See the following for pwarp node definitions:
-Documentation/devicetree/bindings/soc/mediatek/pwrap.txt
+../soc/mediatek/pwrap.txt
This document describes the binding for MFD device and its sub module.
@@ -22,14 +23,16 @@ compatible: "mediatek,mt6397" or "mediatek,mt6323"
Optional subnodes:
- rtc
- Required properties:
+ Required properties: Should be one of follows
+ - compatible: "mediatek,mt6323-rtc"
- compatible: "mediatek,mt6397-rtc"
+ For details, see ../rtc/rtc-mt6397.txt
- regulators
Required properties:
- compatible: "mediatek,mt6397-regulator"
- see Documentation/devicetree/bindings/regulator/mt6397-regulator.txt
+ see ../regulator/mt6397-regulator.txt
- compatible: "mediatek,mt6323-regulator"
- see Documentation/devicetree/bindings/regulator/mt6323-regulator.txt
+ see ../regulator/mt6323-regulator.txt
- codec
Required properties:
- compatible: "mediatek,mt6397-codec"
@@ -39,12 +42,17 @@ Optional subnodes:
- led
Required properties:
- compatible: "mediatek,mt6323-led"
- see Documentation/devicetree/bindings/leds/leds-mt6323.txt
+ see ../leds/leds-mt6323.txt
- keys
Required properties:
- compatible: "mediatek,mt6397-keys" or "mediatek,mt6323-keys"
- see Documentation/devicetree/bindings/input/mtk-pmic-keys.txt
+ see ../input/mtk-pmic-keys.txt
+
+- power-controller
+ Required properties:
+ - compatible: "mediatek,mt6323-pwrc"
+ For details, see ../power/reset/mt6323-poweroff.txt
Example:
pwrap: pwrap@1000f000 {
diff --git a/Documentation/devicetree/bindings/mfd/rn5t618.txt b/Documentation/devicetree/bindings/mfd/rn5t618.txt
index 65c23263cc54..b74e5e94d1cb 100644
--- a/Documentation/devicetree/bindings/mfd/rn5t618.txt
+++ b/Documentation/devicetree/bindings/mfd/rn5t618.txt
@@ -14,6 +14,10 @@ Required properties:
"ricoh,rc5t619"
- reg: the I2C slave address of the device
+Optional properties:
+ - system-power-controller:
+ See Documentation/devicetree/bindings/power/power-controller.txt
+
Sub-nodes:
- regulators: the node is required if the regulator functionality is
needed. The valid regulator names are: DCDC1, DCDC2, DCDC3, DCDC4
@@ -28,6 +32,7 @@ Example:
pmic@32 {
compatible = "ricoh,rn5t618";
reg = <0x32>;
+ system-power-controller;
regulators {
DCDC1 {
diff --git a/Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt b/Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
new file mode 100644
index 000000000000..933f0c48e887
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
@@ -0,0 +1,20 @@
+Device Tree Bindings for Power Controller on MediaTek PMIC
+
+The power controller which could be found on PMIC is responsible for externally
+powering off or on the remote MediaTek SoC through the circuit BBPU.
+
+Required properties:
+- compatible: Should be one of follows
+ "mediatek,mt6323-pwrc": for MT6323 PMIC
+
+Example:
+
+ pmic {
+ compatible = "mediatek,mt6323";
+
+ ...
+
+ power-controller {
+ compatible = "mediatek,mt6323-pwrc";
+ };
+ }
diff --git a/MAINTAINERS b/MAINTAINERS
index 1360243a7ff3..54f1286087e9 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -728,7 +728,7 @@ ALTERA SYSTEM MANAGER DRIVER
M: Thor Thayer <thor.thayer@linux.intel.com>
S: Maintained
F: drivers/mfd/altera-sysmgr.c
-F: include/linux/mfd/altera-sysgmr.h
+F: include/linux/mfd/altera-sysmgr.h
ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
M: Thor Thayer <thor.thayer@linux.intel.com>
diff --git a/drivers/mfd/88pm800.c b/drivers/mfd/88pm800.c
index f2d9fb4c4e8e..4e8d0d6b9b5c 100644
--- a/drivers/mfd/88pm800.c
+++ b/drivers/mfd/88pm800.c
@@ -425,10 +425,10 @@ static int pm800_pages_init(struct pm80x_chip *chip)
return -ENODEV;
/* PM800 block power page */
- subchip->power_page = i2c_new_dummy(client->adapter,
+ subchip->power_page = i2c_new_dummy_device(client->adapter,
subchip->power_page_addr);
- if (subchip->power_page == NULL) {
- ret = -ENODEV;
+ if (IS_ERR(subchip->power_page)) {
+ ret = PTR_ERR(subchip->power_page);
goto out;
}
@@ -444,10 +444,10 @@ static int pm800_pages_init(struct pm80x_chip *chip)
i2c_set_clientdata(subchip->power_page, chip);
/* PM800 block GPADC */
- subchip->gpadc_page = i2c_new_dummy(client->adapter,
+ subchip->gpadc_page = i2c_new_dummy_device(client->adapter,
subchip->gpadc_page_addr);
- if (subchip->gpadc_page == NULL) {
- ret = -ENODEV;
+ if (IS_ERR(subchip->gpadc_page)) {
+ ret = PTR_ERR(subchip->gpadc_page);
goto out;
}
diff --git a/drivers/mfd/88pm860x-core.c b/drivers/mfd/88pm860x-core.c
index 9e0bd135730f..c9bae71f643a 100644
--- a/drivers/mfd/88pm860x-core.c
+++ b/drivers/mfd/88pm860x-core.c
@@ -1178,12 +1178,12 @@ static int pm860x_probe(struct i2c_client *client)
*/
if (pdata->companion_addr && (pdata->companion_addr != client->addr)) {
chip->companion_addr = pdata->companion_addr;
- chip->companion = i2c_new_dummy(chip->client->adapter,
+ chip->companion = i2c_new_dummy_device(chip->client->adapter,
chip->companion_addr);
- if (!chip->companion) {
+ if (IS_ERR(chip->companion)) {
dev_err(&client->dev,
"Failed to allocate I2C companion device\n");
- return -ENODEV;
+ return PTR_ERR(chip->companion);
}
chip->regmap_companion = regmap_init_i2c(chip->companion,
&pm860x_regmap_config);
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index c9c49da42446..ae24d3ea68ea 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -589,6 +589,17 @@ config INTEL_SOC_PMIC_CHTDC_TI
Select this option for supporting Dollar Cove (TI version) PMIC
device that is found on some Intel Cherry Trail systems.
+config INTEL_SOC_PMIC_MRFLD
+ tristate "Support for Intel Merrifield Basin Cove PMIC"
+ depends on GPIOLIB
+ depends on ACPI
+ depends on INTEL_SCU_IPC
+ select MFD_CORE
+ select REGMAP_IRQ
+ help
+ Select this option for supporting Basin Cove PMIC device
+ that is found on Intel Merrifield systems.
+
config MFD_INTEL_LPSS
tristate
select COMMON_CLK
@@ -641,15 +652,6 @@ config MFD_JANZ_CMODIO
host many different types of MODULbus daughterboards, including
CAN and GPIO controllers.
-config MFD_JZ4740_ADC
- bool "Janz JZ4740 ADC core"
- select MFD_CORE
- select GENERIC_IRQ_CHIP
- depends on MACH_JZ4740
- help
- Say yes here if you want support for the ADC unit in the JZ4740 SoC.
- This driver is necessary for jz4740-battery and jz4740-hwmon driver.
-
config MFD_KEMPLD
tristate "Kontron module PLD device"
select MFD_CORE
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 0c0a848e62df..c1067ea46204 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -189,7 +189,6 @@ obj-$(CONFIG_LPC_SCH) += lpc_sch.o
obj-$(CONFIG_LPC_ICH) += lpc_ich.o
obj-$(CONFIG_MFD_RDC321X) += rdc321x-southbridge.o
obj-$(CONFIG_MFD_JANZ_CMODIO) += janz-cmodio.o
-obj-$(CONFIG_MFD_JZ4740_ADC) += jz4740-adc.o
obj-$(CONFIG_MFD_TPS6586X) += tps6586x.o
obj-$(CONFIG_MFD_VX855) += vx855.o
obj-$(CONFIG_MFD_WL1273_CORE) += wl1273-core.o
@@ -239,7 +238,9 @@ obj-$(CONFIG_INTEL_SOC_PMIC) += intel-soc-pmic.o
obj-$(CONFIG_INTEL_SOC_PMIC_BXTWC) += intel_soc_pmic_bxtwc.o
obj-$(CONFIG_INTEL_SOC_PMIC_CHTWC) += intel_soc_pmic_chtwc.o
obj-$(CONFIG_INTEL_SOC_PMIC_CHTDC_TI) += intel_soc_pmic_chtdc_ti.o
-obj-$(CONFIG_MFD_MT6397) += mt6397-core.o
+mt6397-objs := mt6397-core.o mt6397-irq.o
+obj-$(CONFIG_MFD_MT6397) += mt6397.o
+obj-$(CONFIG_INTEL_SOC_PMIC_MRFLD) += intel_soc_pmic_mrfld.o
obj-$(CONFIG_MFD_ALTERA_A10SR) += altera-a10sr.o
obj-$(CONFIG_MFD_ALTERA_SYSMGR) += altera-sysmgr.o
diff --git a/drivers/mfd/ab3100-core.c b/drivers/mfd/ab3100-core.c
index 9f3dbc31d3e9..57723f116bb5 100644
--- a/drivers/mfd/ab3100-core.c
+++ b/drivers/mfd/ab3100-core.c
@@ -865,10 +865,10 @@ static int ab3100_probe(struct i2c_client *client,
&ab3100->chip_name[0]);
/* Attach a second dummy i2c_client to the test register address */
- ab3100->testreg_client = i2c_new_dummy(client->adapter,
+ ab3100->testreg_client = i2c_new_dummy_device(client->adapter,
client->addr + 1);
- if (!ab3100->testreg_client) {
- err = -ENOMEM;
+ if (IS_ERR(ab3100->testreg_client)) {
+ err = PTR_ERR(ab3100->testreg_client);
goto exit_no_testreg_client;
}
diff --git a/drivers/mfd/ab8500-debugfs.c b/drivers/mfd/ab8500-debugfs.c
index 567a34b073dd..f4e26b6e5362 100644
--- a/drivers/mfd/ab8500-debugfs.c
+++ b/drivers/mfd/ab8500-debugfs.c
@@ -2680,16 +2680,12 @@ static int ab8500_debug_probe(struct platform_device *plf)
irq_ab8500 = res->start;
irq_first = platform_get_irq_byname(plf, "IRQ_FIRST");
- if (irq_first < 0) {
- dev_err(&plf->dev, "First irq not found, err %d\n", irq_first);
+ if (irq_first < 0)
return irq_first;
- }
irq_last = platform_get_irq_byname(plf, "IRQ_LAST");
- if (irq_last < 0) {
- dev_err(&plf->dev, "Last irq not found, err %d\n", irq_last);
+ if (irq_last < 0)
return irq_last;
- }
ab8500_dir = debugfs_create_dir(AB8500_NAME_STRING, NULL);
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index 83b18c998d6f..a6bd2134cea2 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -15,7 +15,7 @@
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/irq.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/export.h>
#include <linux/io.h>
#include <linux/slab.h>
diff --git a/drivers/mfd/bcm590xx.c b/drivers/mfd/bcm590xx.c
index 1aeb5e498d91..bfac5dc091ca 100644
--- a/drivers/mfd/bcm590xx.c
+++ b/drivers/mfd/bcm590xx.c
@@ -61,11 +61,11 @@ static int bcm590xx_i2c_probe(struct i2c_client *i2c_pri,
}
/* Secondary I2C slave address is the base address with A(2) asserted */
- bcm590xx->i2c_sec = i2c_new_dummy(i2c_pri->adapter,
+ bcm590xx->i2c_sec = i2c_new_dummy_device(i2c_pri->adapter,
i2c_pri->addr | BIT(2));
- if (!bcm590xx->i2c_sec) {
+ if (IS_ERR(bcm590xx->i2c_sec)) {
dev_err(&i2c_pri->dev, "failed to add secondary I2C device\n");
- return -ENODEV;
+ return PTR_ERR(bcm590xx->i2c_sec);
}
i2c_set_clientdata(bcm590xx->i2c_sec, bcm590xx);
diff --git a/drivers/mfd/da9150-core.c b/drivers/mfd/da9150-core.c
index 13033068721a..7f0aa1e8db96 100644
--- a/drivers/mfd/da9150-core.c
+++ b/drivers/mfd/da9150-core.c
@@ -420,10 +420,10 @@ static int da9150_probe(struct i2c_client *client,
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) {
+ da9150->core_qif = i2c_new_dummy_device(client->adapter, qif_addr);
+ if (IS_ERR(da9150->core_qif)) {
dev_err(da9150->dev, "Failed to attach QIF client\n");
- return -ENODEV;
+ return PTR_ERR(da9150->core_qif);
}
i2c_set_clientdata(da9150->core_qif, da9150);
diff --git a/drivers/mfd/davinci_voicecodec.c b/drivers/mfd/davinci_voicecodec.c
index 13ca7203e193..e5c8bc998eb4 100644
--- a/drivers/mfd/davinci_voicecodec.c
+++ b/drivers/mfd/davinci_voicecodec.c
@@ -19,7 +19,6 @@
#include <sound/pcm.h>
#include <linux/mfd/davinci_voicecodec.h>
-#include <mach/hardware.h>
static const struct regmap_config davinci_vc_regmap = {
.reg_bits = 32,
@@ -31,6 +30,7 @@ static int __init davinci_vc_probe(struct platform_device *pdev)
struct davinci_vc *davinci_vc;
struct resource *res;
struct mfd_cell *cell = NULL;
+ dma_addr_t fifo_base;
int ret;
davinci_vc = devm_kzalloc(&pdev->dev,
@@ -48,6 +48,7 @@ static int __init davinci_vc_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ fifo_base = (dma_addr_t)res->start;
davinci_vc->base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(davinci_vc->base)) {
ret = PTR_ERR(davinci_vc->base);
@@ -70,8 +71,7 @@ static int __init davinci_vc_probe(struct platform_device *pdev)
}
davinci_vc->davinci_vcif.dma_tx_channel = res->start;
- davinci_vc->davinci_vcif.dma_tx_addr =
- (dma_addr_t)(io_v2p(davinci_vc->base) + DAVINCI_VC_WFIFO);
+ davinci_vc->davinci_vcif.dma_tx_addr = fifo_base + DAVINCI_VC_WFIFO;
res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
if (!res) {
@@ -81,8 +81,7 @@ static int __init davinci_vc_probe(struct platform_device *pdev)
}
davinci_vc->davinci_vcif.dma_rx_channel = res->start;
- davinci_vc->davinci_vcif.dma_rx_addr =
- (dma_addr_t)(io_v2p(davinci_vc->base) + DAVINCI_VC_RFIFO);
+ davinci_vc->davinci_vcif.dma_rx_addr = fifo_base + DAVINCI_VC_RFIFO;
davinci_vc->dev = &pdev->dev;
davinci_vc->pdev = pdev;
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index 90e0f21bc49c..0e019cc5da42 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -1695,21 +1695,41 @@ static long round_clock_rate(u8 clock, unsigned long rate)
return rounded_rate;
}
-static const unsigned long armss_freqs[] = {
+static const unsigned long db8500_armss_freqs[] = {
200000000,
400000000,
800000000,
998400000
};
+/* The DB8520 has slightly higher ARMSS max frequency */
+static const unsigned long db8520_armss_freqs[] = {
+ 200000000,
+ 400000000,
+ 800000000,
+ 1152000000
+};
+
+
+
static long round_armss_rate(unsigned long rate)
{
unsigned long freq = 0;
+ const unsigned long *freqs;
+ int nfreqs;
int i;
+ if (fw_info.version.project == PRCMU_FW_PROJECT_U8520) {
+ freqs = db8520_armss_freqs;
+ nfreqs = ARRAY_SIZE(db8520_armss_freqs);
+ } else {
+ freqs = db8500_armss_freqs;
+ nfreqs = ARRAY_SIZE(db8500_armss_freqs);
+ }
+
/* Find the corresponding arm opp from the cpufreq table. */
- for (i = 0; i < ARRAY_SIZE(armss_freqs); i++) {
- freq = armss_freqs[i];
+ for (i = 0; i < nfreqs; i++) {
+ freq = freqs[i];
if (rate <= freq)
break;
}
@@ -1854,11 +1874,21 @@ static int set_armss_rate(unsigned long rate)
{
unsigned long freq;
u8 opps[] = { ARM_EXTCLK, ARM_50_OPP, ARM_100_OPP, ARM_MAX_OPP };
+ const unsigned long *freqs;
+ int nfreqs;
int i;
+ if (fw_info.version.project == PRCMU_FW_PROJECT_U8520) {
+ freqs = db8520_armss_freqs;
+ nfreqs = ARRAY_SIZE(db8520_armss_freqs);
+ } else {
+ freqs = db8500_armss_freqs;
+ nfreqs = ARRAY_SIZE(db8500_armss_freqs);
+ }
+
/* Find the corresponding arm opp from the cpufreq table. */
- for (i = 0; i < ARRAY_SIZE(armss_freqs); i++) {
- freq = armss_freqs[i];
+ for (i = 0; i < nfreqs; i++) {
+ freq = freqs[i];
if (rate == freq)
break;
}
@@ -3130,10 +3160,8 @@ static int db8500_prcmu_probe(struct platform_device *pdev)
writel(ALL_MBOX_BITS, PRCM_ARM_IT1_CLR);
irq = platform_get_irq(pdev, 0);
- if (irq <= 0) {
- dev_err(&pdev->dev, "no prcmu irq provided\n");
+ if (irq <= 0)
return irq;
- }
err = request_threaded_irq(irq, prcmu_irq_handler,
prcmu_irq_thread_fn, IRQF_NO_SUSPEND, "prcmu", NULL);
diff --git a/drivers/mfd/ezx-pcap.c b/drivers/mfd/ezx-pcap.c
index f505e3e1274b..70fa18b04ad2 100644
--- a/drivers/mfd/ezx-pcap.c
+++ b/drivers/mfd/ezx-pcap.c
@@ -35,7 +35,7 @@ struct pcap_chip {
/* IO */
u32 buf;
- struct mutex io_mutex;
+ spinlock_t io_lock;
/* IRQ */
unsigned int irq_base;
@@ -48,7 +48,7 @@ struct pcap_chip {
struct pcap_adc_request *adc_queue[PCAP_ADC_MAXQ];
u8 adc_head;
u8 adc_tail;
- struct mutex adc_mutex;
+ spinlock_t adc_lock;
};
/* IO */
@@ -76,14 +76,15 @@ static int ezx_pcap_putget(struct pcap_chip *pcap, u32 *data)
int ezx_pcap_write(struct pcap_chip *pcap, u8 reg_num, u32 value)
{
+ unsigned long flags;
int ret;
- mutex_lock(&pcap->io_mutex);
+ spin_lock_irqsave(&pcap->io_lock, flags);
value &= PCAP_REGISTER_VALUE_MASK;
value |= PCAP_REGISTER_WRITE_OP_BIT
| (reg_num << PCAP_REGISTER_ADDRESS_SHIFT);
ret = ezx_pcap_putget(pcap, &value);
- mutex_unlock(&pcap->io_mutex);
+ spin_unlock_irqrestore(&pcap->io_lock, flags);
return ret;
}
@@ -91,14 +92,15 @@ EXPORT_SYMBOL_GPL(ezx_pcap_write);
int ezx_pcap_read(struct pcap_chip *pcap, u8 reg_num, u32 *value)
{
+ unsigned long flags;
int ret;
- mutex_lock(&pcap->io_mutex);
+ spin_lock_irqsave(&pcap->io_lock, flags);
*value = PCAP_REGISTER_READ_OP_BIT
| (reg_num << PCAP_REGISTER_ADDRESS_SHIFT);
ret = ezx_pcap_putget(pcap, value);
- mutex_unlock(&pcap->io_mutex);
+ spin_unlock_irqrestore(&pcap->io_lock, flags);
return ret;
}
@@ -106,11 +108,12 @@ EXPORT_SYMBOL_GPL(ezx_pcap_read);
int ezx_pcap_set_bits(struct pcap_chip *pcap, u8 reg_num, u32 mask, u32 val)
{
+ unsigned long flags;
int ret;
u32 tmp = PCAP_REGISTER_READ_OP_BIT |
(reg_num << PCAP_REGISTER_ADDRESS_SHIFT);
- mutex_lock(&pcap->io_mutex);
+ spin_lock_irqsave(&pcap->io_lock, flags);
ret = ezx_pcap_putget(pcap, &tmp);
if (ret)
goto out_unlock;
@@ -121,7 +124,7 @@ int ezx_pcap_set_bits(struct pcap_chip *pcap, u8 reg_num, u32 mask, u32 val)
ret = ezx_pcap_putget(pcap, &tmp);
out_unlock:
- mutex_unlock(&pcap->io_mutex);
+ spin_unlock_irqrestore(&pcap->io_lock, flags);
return ret;
}
@@ -212,14 +215,15 @@ static void pcap_irq_handler(struct irq_desc *desc)
/* ADC */
void pcap_set_ts_bits(struct pcap_chip *pcap, u32 bits)
{
+ unsigned long flags;
u32 tmp;
- mutex_lock(&pcap->adc_mutex);
+ spin_lock_irqsave(&pcap->adc_lock, flags);
ezx_pcap_read(pcap, PCAP_REG_ADC, &tmp);
tmp &= ~(PCAP_ADC_TS_M_MASK | PCAP_ADC_TS_REF_LOWPWR);
tmp |= bits & (PCAP_ADC_TS_M_MASK | PCAP_ADC_TS_REF_LOWPWR);
ezx_pcap_write(pcap, PCAP_REG_ADC, tmp);
- mutex_unlock(&pcap->adc_mutex);
+ spin_unlock_irqrestore(&pcap->adc_lock, flags);
}
EXPORT_SYMBOL_GPL(pcap_set_ts_bits);
@@ -234,15 +238,16 @@ static void pcap_disable_adc(struct pcap_chip *pcap)
static void pcap_adc_trigger(struct pcap_chip *pcap)
{
+ unsigned long flags;
u32 tmp;
u8 head;
- mutex_lock(&pcap->adc_mutex);
+ spin_lock_irqsave(&pcap->adc_lock, flags);
head = pcap->adc_head;
if (!pcap->adc_queue[head]) {
/* queue is empty, save power */
pcap_disable_adc(pcap);
- mutex_unlock(&pcap->adc_mutex);
+ spin_unlock_irqrestore(&pcap->adc_lock, flags);
return;
}
/* start conversion on requested bank, save TS_M bits */
@@ -254,7 +259,7 @@ static void pcap_adc_trigger(struct pcap_chip *pcap)
tmp |= PCAP_ADC_AD_SEL1;
ezx_pcap_write(pcap, PCAP_REG_ADC, tmp);
- mutex_unlock(&pcap->adc_mutex);
+ spin_unlock_irqrestore(&pcap->adc_lock, flags);
ezx_pcap_write(pcap, PCAP_REG_ADR, PCAP_ADR_ASC);
}
@@ -265,11 +270,11 @@ static irqreturn_t pcap_adc_irq(int irq, void *_pcap)
u16 res[2];
u32 tmp;
- mutex_lock(&pcap->adc_mutex);
+ spin_lock(&pcap->adc_lock);
req = pcap->adc_queue[pcap->adc_head];
if (WARN(!req, "adc irq without pending request\n")) {
- mutex_unlock(&pcap->adc_mutex);
+ spin_unlock(&pcap->adc_lock);
return IRQ_HANDLED;
}
@@ -285,7 +290,7 @@ static irqreturn_t pcap_adc_irq(int irq, void *_pcap)
pcap->adc_queue[pcap->adc_head] = NULL;
pcap->adc_head = (pcap->adc_head + 1) & (PCAP_ADC_MAXQ - 1);
- mutex_unlock(&pcap->adc_mutex);
+ spin_unlock(&pcap->adc_lock);
/* pass the results and release memory */
req->callback(req->data, res);
@@ -301,6 +306,7 @@ int pcap_adc_async(struct pcap_chip *pcap, u8 bank, u32 flags, u8 ch[],
void *callback, void *data)
{
struct pcap_adc_request *req;
+ unsigned long irq_flags;
/* This will be freed after we have a result */
req = kmalloc(sizeof(struct pcap_adc_request), GFP_KERNEL);
@@ -314,15 +320,15 @@ int pcap_adc_async(struct pcap_chip *pcap, u8 bank, u32 flags, u8 ch[],
req->callback = callback;
req->data = data;
- mutex_lock(&pcap->adc_mutex);
+ spin_lock_irqsave(&pcap->adc_lock, irq_flags);
if (pcap->adc_queue[pcap->adc_tail]) {
- mutex_unlock(&pcap->adc_mutex);
+ spin_unlock_irqrestore(&pcap->adc_lock, irq_flags);
kfree(req);
return -EBUSY;
}
pcap->adc_queue[pcap->adc_tail] = req;
pcap->adc_tail = (pcap->adc_tail + 1) & (PCAP_ADC_MAXQ - 1);
- mutex_unlock(&pcap->adc_mutex);
+ spin_unlock_irqrestore(&pcap->adc_lock, irq_flags);
/* start conversion */
pcap_adc_trigger(pcap);
@@ -389,16 +395,17 @@ static int pcap_add_subdev(struct pcap_chip *pcap,
static int ezx_pcap_remove(struct spi_device *spi)
{
struct pcap_chip *pcap = spi_get_drvdata(spi);
+ unsigned long flags;
int i;
/* remove all registered subdevs */
device_for_each_child(&spi->dev, NULL, pcap_remove_subdev);
/* cleanup ADC */
- mutex_lock(&pcap->adc_mutex);
+ spin_lock_irqsave(&pcap->adc_lock, flags);
for (i = 0; i < PCAP_ADC_MAXQ; i++)
kfree(pcap->adc_queue[i]);
- mutex_unlock(&pcap->adc_mutex);
+ spin_unlock_irqrestore(&pcap->adc_lock, flags);
/* cleanup irqchip */
for (i = pcap->irq_base; i < (pcap->irq_base + PCAP_NIRQS); i++)
@@ -426,8 +433,8 @@ static int ezx_pcap_probe(struct spi_device *spi)
goto ret;
}
- mutex_init(&pcap->io_mutex);
- mutex_init(&pcap->adc_mutex);
+ spin_lock_init(&pcap->io_lock);
+ spin_lock_init(&pcap->adc_lock);
INIT_WORK(&pcap->isr_work, pcap_isr_work);
INIT_WORK(&pcap->msr_work, pcap_msr_work);
spi_set_drvdata(spi, pcap);
diff --git a/drivers/mfd/fsl-imx25-tsadc.c b/drivers/mfd/fsl-imx25-tsadc.c
index 20791cab7263..a016b39fe9b0 100644
--- a/drivers/mfd/fsl-imx25-tsadc.c
+++ b/drivers/mfd/fsl-imx25-tsadc.c
@@ -69,10 +69,8 @@ static int mx25_tsadc_setup_irq(struct platform_device *pdev,
int irq;
irq = platform_get_irq(pdev, 0);
- if (irq <= 0) {
- dev_err(dev, "Failed to get irq\n");
+ if (irq <= 0)
return irq;
- }
tsadc->domain = irq_domain_add_simple(np, 2, 0, &mx25_tsadc_domain_ops,
tsadc);
diff --git a/drivers/mfd/htc-i2cpld.c b/drivers/mfd/htc-i2cpld.c
index 370519af5d0b..8ad6768bd7a2 100644
--- a/drivers/mfd/htc-i2cpld.c
+++ b/drivers/mfd/htc-i2cpld.c
@@ -385,8 +385,7 @@ static void htcpld_unregister_chip_i2c(
htcpld = platform_get_drvdata(pdev);
chip = &htcpld->chip[chip_index];
- if (chip->client)
- i2c_unregister_device(chip->client);
+ i2c_unregister_device(chip->client);
}
static int htcpld_register_chip_gpio(
diff --git a/drivers/mfd/intel-lpss-acpi.c b/drivers/mfd/intel-lpss-acpi.c
index 61ffb8b393e4..c8fe334b5fe8 100644
--- a/drivers/mfd/intel-lpss-acpi.c
+++ b/drivers/mfd/intel-lpss-acpi.c
@@ -18,6 +18,10 @@
#include "intel-lpss.h"
+static const struct intel_lpss_platform_info spt_info = {
+ .clk_rate = 120000000,
+};
+
static struct property_entry spt_i2c_properties[] = {
PROPERTY_ENTRY_U32("i2c-sda-hold-time-ns", 230),
{ },
@@ -28,6 +32,19 @@ static const struct intel_lpss_platform_info spt_i2c_info = {
.properties = spt_i2c_properties,
};
+static struct property_entry uart_properties[] = {
+ PROPERTY_ENTRY_U32("reg-io-width", 4),
+ PROPERTY_ENTRY_U32("reg-shift", 2),
+ PROPERTY_ENTRY_BOOL("snps,uart-16550-compatible"),
+ { },
+};
+
+static const struct intel_lpss_platform_info spt_uart_info = {
+ .clk_rate = 120000000,
+ .clk_con_id = "baudclk",
+ .properties = uart_properties,
+};
+
static const struct intel_lpss_platform_info bxt_info = {
.clk_rate = 100000000,
};
@@ -58,8 +75,17 @@ static const struct intel_lpss_platform_info apl_i2c_info = {
static const struct acpi_device_id intel_lpss_acpi_ids[] = {
/* SPT */
+ { "INT3440", (kernel_ulong_t)&spt_info },
+ { "INT3441", (kernel_ulong_t)&spt_info },
+ { "INT3442", (kernel_ulong_t)&spt_i2c_info },
+ { "INT3443", (kernel_ulong_t)&spt_i2c_info },
+ { "INT3444", (kernel_ulong_t)&spt_i2c_info },
+ { "INT3445", (kernel_ulong_t)&spt_i2c_info },
{ "INT3446", (kernel_ulong_t)&spt_i2c_info },
{ "INT3447", (kernel_ulong_t)&spt_i2c_info },
+ { "INT3448", (kernel_ulong_t)&spt_uart_info },
+ { "INT3449", (kernel_ulong_t)&spt_uart_info },
+ { "INT344A", (kernel_ulong_t)&spt_uart_info },
/* BXT */
{ "80860AAC", (kernel_ulong_t)&bxt_i2c_info },
{ "80860ABC", (kernel_ulong_t)&bxt_info },
diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c
index ade6e1ce5a98..9355db29d2f9 100644
--- a/drivers/mfd/intel-lpss-pci.c
+++ b/drivers/mfd/intel-lpss-pci.c
@@ -35,6 +35,8 @@ static int intel_lpss_pci_probe(struct pci_dev *pdev,
info->mem = &pdev->resource[0];
info->irq = pdev->irq;
+ pdev->d3cold_delay = 0;
+
/* Probably it is enough to set this for iDMA capable devices only */
pci_set_master(pdev);
pci_try_set_mwi(pdev);
@@ -256,6 +258,29 @@ static const struct pci_device_id intel_lpss_pci_ids[] = {
{ PCI_VDEVICE(INTEL, 0x9dea), (kernel_ulong_t)&cnl_i2c_info },
{ PCI_VDEVICE(INTEL, 0x9deb), (kernel_ulong_t)&cnl_i2c_info },
{ PCI_VDEVICE(INTEL, 0x9dfb), (kernel_ulong_t)&spt_info },
+ /* TGL-LP */
+ { PCI_VDEVICE(INTEL, 0xa0a8), (kernel_ulong_t)&bxt_uart_info },
+ { PCI_VDEVICE(INTEL, 0xa0a9), (kernel_ulong_t)&bxt_uart_info },
+ { PCI_VDEVICE(INTEL, 0xa0aa), (kernel_ulong_t)&spt_info },
+ { PCI_VDEVICE(INTEL, 0xa0ab), (kernel_ulong_t)&spt_info },
+ { PCI_VDEVICE(INTEL, 0xa0c5), (kernel_ulong_t)&spt_i2c_info },
+ { PCI_VDEVICE(INTEL, 0xa0c6), (kernel_ulong_t)&spt_i2c_info },
+ { PCI_VDEVICE(INTEL, 0xa0c7), (kernel_ulong_t)&bxt_uart_info },
+ { PCI_VDEVICE(INTEL, 0xa0d8), (kernel_ulong_t)&spt_i2c_info },
+ { PCI_VDEVICE(INTEL, 0xa0d9), (kernel_ulong_t)&spt_i2c_info },
+ { PCI_VDEVICE(INTEL, 0xa0da), (kernel_ulong_t)&bxt_uart_info },
+ { PCI_VDEVICE(INTEL, 0xa0db), (kernel_ulong_t)&bxt_uart_info },
+ { PCI_VDEVICE(INTEL, 0xa0dc), (kernel_ulong_t)&bxt_uart_info },
+ { PCI_VDEVICE(INTEL, 0xa0dd), (kernel_ulong_t)&bxt_uart_info },
+ { PCI_VDEVICE(INTEL, 0xa0de), (kernel_ulong_t)&spt_info },
+ { PCI_VDEVICE(INTEL, 0xa0df), (kernel_ulong_t)&spt_info },
+ { PCI_VDEVICE(INTEL, 0xa0e8), (kernel_ulong_t)&spt_i2c_info },
+ { PCI_VDEVICE(INTEL, 0xa0e9), (kernel_ulong_t)&spt_i2c_info },
+ { PCI_VDEVICE(INTEL, 0xa0ea), (kernel_ulong_t)&spt_i2c_info },
+ { PCI_VDEVICE(INTEL, 0xa0eb), (kernel_ulong_t)&spt_i2c_info },
+ { PCI_VDEVICE(INTEL, 0xa0fb), (kernel_ulong_t)&spt_info },
+ { PCI_VDEVICE(INTEL, 0xa0fd), (kernel_ulong_t)&spt_info },
+ { PCI_VDEVICE(INTEL, 0xa0fe), (kernel_ulong_t)&spt_info },
/* SPT-H */
{ PCI_VDEVICE(INTEL, 0xa127), (kernel_ulong_t)&spt_uart_info },
{ PCI_VDEVICE(INTEL, 0xa128), (kernel_ulong_t)&spt_uart_info },
diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c
index 277f48f1cc1c..bfe4ff337581 100644
--- a/drivers/mfd/intel-lpss.c
+++ b/drivers/mfd/intel-lpss.c
@@ -47,10 +47,10 @@
#define LPSS_PRIV_IDLELTR 0x14
#define LPSS_PRIV_LTR_REQ BIT(15)
-#define LPSS_PRIV_LTR_SCALE_MASK 0xc00
-#define LPSS_PRIV_LTR_SCALE_1US 0x800
-#define LPSS_PRIV_LTR_SCALE_32US 0xc00
-#define LPSS_PRIV_LTR_VALUE_MASK 0x3ff
+#define LPSS_PRIV_LTR_SCALE_MASK GENMASK(11, 10)
+#define LPSS_PRIV_LTR_SCALE_1US (2 << 10)
+#define LPSS_PRIV_LTR_SCALE_32US (3 << 10)
+#define LPSS_PRIV_LTR_VALUE_MASK GENMASK(9, 0)
#define LPSS_PRIV_SSP_REG 0x20
#define LPSS_PRIV_SSP_REG_DIS_DMA_FIN BIT(0)
@@ -59,8 +59,8 @@
#define LPSS_PRIV_CAPS 0xfc
#define LPSS_PRIV_CAPS_NO_IDMA BIT(8)
+#define LPSS_PRIV_CAPS_TYPE_MASK GENMASK(7, 4)
#define LPSS_PRIV_CAPS_TYPE_SHIFT 4
-#define LPSS_PRIV_CAPS_TYPE_MASK (0xf << LPSS_PRIV_CAPS_TYPE_SHIFT)
/* This matches the type field in CAPS register */
enum intel_lpss_dev_type {
@@ -128,17 +128,6 @@ static const struct mfd_cell intel_lpss_spi_cell = {
static DEFINE_IDA(intel_lpss_devid_ida);
static struct dentry *intel_lpss_debugfs;
-static int intel_lpss_request_dma_module(const char *name)
-{
- static bool intel_lpss_dma_requested;
-
- if (intel_lpss_dma_requested)
- return 0;
-
- intel_lpss_dma_requested = true;
- return request_module("%s", name);
-}
-
static void intel_lpss_cache_ltr(struct intel_lpss *lpss)
{
lpss->active_ltr = readl(lpss->priv + LPSS_PRIV_ACTIVELTR);
@@ -429,16 +418,6 @@ int intel_lpss_probe(struct device *dev,
dev_warn(dev, "Failed to create debugfs entries\n");
if (intel_lpss_has_idma(lpss)) {
- /*
- * Ensure the DMA driver is loaded before the host
- * controller device appears, so that the host controller
- * driver can request its DMA channels as early as
- * possible.
- *
- * If the DMA module is not there that's OK as well.
- */
- intel_lpss_request_dma_module(LPSS_IDMA64_DRIVER_NAME);
-
ret = mfd_add_devices(dev, lpss->devid, &intel_lpss_idma64_cell,
1, info->mem, info->irq, NULL);
if (ret)
@@ -554,3 +533,11 @@ MODULE_AUTHOR("Heikki Krogerus <heikki.krogerus@linux.intel.com>");
MODULE_AUTHOR("Jarkko Nikula <jarkko.nikula@linux.intel.com>");
MODULE_DESCRIPTION("Intel LPSS core driver");
MODULE_LICENSE("GPL v2");
+/*
+ * Ensure the DMA driver is loaded before the host controller device appears,
+ * so that the host controller driver can request its DMA channels as early
+ * as possible.
+ *
+ * If the DMA module is not there that's OK as well.
+ */
+MODULE_SOFTDEP("pre: platform:" LPSS_IDMA64_DRIVER_NAME);
diff --git a/drivers/mfd/intel_soc_pmic_bxtwc.c b/drivers/mfd/intel_soc_pmic_bxtwc.c
index 6310c3bdb991..739cfb5b69fe 100644
--- a/drivers/mfd/intel_soc_pmic_bxtwc.c
+++ b/drivers/mfd/intel_soc_pmic_bxtwc.c
@@ -450,10 +450,8 @@ static int bxtwc_probe(struct platform_device *pdev)
return -ENOMEM;
ret = platform_get_irq(pdev, 0);
- if (ret < 0) {
- dev_err(&pdev->dev, "Invalid IRQ\n");
+ if (ret < 0)
return ret;
- }
pmic->irq = ret;
dev_set_drvdata(&pdev->dev, pmic);
diff --git a/drivers/mfd/intel_soc_pmic_mrfld.c b/drivers/mfd/intel_soc_pmic_mrfld.c
new file mode 100644
index 000000000000..26a1551c5faf
--- /dev/null
+++ b/drivers/mfd/intel_soc_pmic_mrfld.c
@@ -0,0 +1,157 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device access for Basin Cove PMIC
+ *
+ * Copyright (c) 2019, Intel Corporation.
+ * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+ */
+
+#include <linux/acpi.h>
+#include <linux/interrupt.h>
+#include <linux/mfd/core.h>
+#include <linux/mfd/intel_soc_pmic.h>
+#include <linux/mfd/intel_soc_pmic_mrfld.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <asm/intel_scu_ipc.h>
+
+/*
+ * Level 2 IRQs
+ *
+ * Firmware on the systems with Basin Cove PMIC services Level 1 IRQs
+ * without an assistance. Thus, each of the Level 1 IRQ is represented
+ * as a separate RTE in IOAPIC.
+ */
+static struct resource irq_level2_resources[] = {
+ DEFINE_RES_IRQ(0), /* power button */
+ DEFINE_RES_IRQ(0), /* TMU */
+ DEFINE_RES_IRQ(0), /* thermal */
+ DEFINE_RES_IRQ(0), /* BCU */
+ DEFINE_RES_IRQ(0), /* ADC */
+ DEFINE_RES_IRQ(0), /* charger */
+ DEFINE_RES_IRQ(0), /* GPIO */
+};
+
+static const struct mfd_cell bcove_dev[] = {
+ {
+ .name = "mrfld_bcove_pwrbtn",
+ .num_resources = 1,
+ .resources = &irq_level2_resources[0],
+ }, {
+ .name = "mrfld_bcove_tmu",
+ .num_resources = 1,
+ .resources = &irq_level2_resources[1],
+ }, {
+ .name = "mrfld_bcove_thermal",
+ .num_resources = 1,
+ .resources = &irq_level2_resources[2],
+ }, {
+ .name = "mrfld_bcove_bcu",
+ .num_resources = 1,
+ .resources = &irq_level2_resources[3],
+ }, {
+ .name = "mrfld_bcove_adc",
+ .num_resources = 1,
+ .resources = &irq_level2_resources[4],
+ }, {
+ .name = "mrfld_bcove_charger",
+ .num_resources = 1,
+ .resources = &irq_level2_resources[5],
+ }, {
+ .name = "mrfld_bcove_pwrsrc",
+ .num_resources = 1,
+ .resources = &irq_level2_resources[5],
+ }, {
+ .name = "mrfld_bcove_gpio",
+ .num_resources = 1,
+ .resources = &irq_level2_resources[6],
+ },
+ { .name = "mrfld_bcove_region", },
+};
+
+static int bcove_ipc_byte_reg_read(void *context, unsigned int reg,
+ unsigned int *val)
+{
+ u8 ipc_out;
+ int ret;
+
+ ret = intel_scu_ipc_ioread8(reg, &ipc_out);
+ if (ret)
+ return ret;
+
+ *val = ipc_out;
+ return 0;
+}
+
+static int bcove_ipc_byte_reg_write(void *context, unsigned int reg,
+ unsigned int val)
+{
+ u8 ipc_in = val;
+ int ret;
+
+ ret = intel_scu_ipc_iowrite8(reg, ipc_in);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static const struct regmap_config bcove_regmap_config = {
+ .reg_bits = 16,
+ .val_bits = 8,
+ .max_register = 0xff,
+ .reg_write = bcove_ipc_byte_reg_write,
+ .reg_read = bcove_ipc_byte_reg_read,
+};
+
+static int bcove_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct intel_soc_pmic *pmic;
+ unsigned int i;
+ int ret;
+
+ pmic = devm_kzalloc(dev, sizeof(*pmic), GFP_KERNEL);
+ if (!pmic)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, pmic);
+ pmic->dev = &pdev->dev;
+
+ pmic->regmap = devm_regmap_init(dev, NULL, pmic, &bcove_regmap_config);
+ if (IS_ERR(pmic->regmap))
+ return PTR_ERR(pmic->regmap);
+
+ for (i = 0; i < ARRAY_SIZE(irq_level2_resources); i++) {
+ ret = platform_get_irq(pdev, i);
+ if (ret < 0)
+ return ret;
+
+ irq_level2_resources[i].start = ret;
+ irq_level2_resources[i].end = ret;
+ }
+
+ return devm_mfd_add_devices(dev, PLATFORM_DEVID_NONE,
+ bcove_dev, ARRAY_SIZE(bcove_dev),
+ NULL, 0, NULL);
+}
+
+static const struct acpi_device_id bcove_acpi_ids[] = {
+ { "INTC100E" },
+ {}
+};
+MODULE_DEVICE_TABLE(acpi, bcove_acpi_ids);
+
+static struct platform_driver bcove_driver = {
+ .driver = {
+ .name = "intel_soc_pmic_mrfld",
+ .acpi_match_table = bcove_acpi_ids,
+ },
+ .probe = bcove_probe,
+};
+module_platform_driver(bcove_driver);
+
+MODULE_DESCRIPTION("IPC driver for Intel SoC Basin Cove PMIC");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/mfd/jz4740-adc.c b/drivers/mfd/jz4740-adc.c
deleted file mode 100644
index 082f16917519..000000000000
--- a/drivers/mfd/jz4740-adc.c
+++ /dev/null
@@ -1,324 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
- * JZ4740 SoC ADC driver
- *
- * This driver synchronizes access to the JZ4740 ADC core between the
- * JZ4740 battery and hwmon drivers.
- */
-
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-
-#include <linux/clk.h>
-#include <linux/mfd/core.h>
-
-#include <linux/jz4740-adc.h>
-
-
-#define JZ_REG_ADC_ENABLE 0x00
-#define JZ_REG_ADC_CFG 0x04
-#define JZ_REG_ADC_CTRL 0x08
-#define JZ_REG_ADC_STATUS 0x0c
-
-#define JZ_REG_ADC_TOUCHSCREEN_BASE 0x10
-#define JZ_REG_ADC_BATTERY_BASE 0x1c
-#define JZ_REG_ADC_HWMON_BASE 0x20
-
-#define JZ_ADC_ENABLE_TOUCH BIT(2)
-#define JZ_ADC_ENABLE_BATTERY BIT(1)
-#define JZ_ADC_ENABLE_ADCIN BIT(0)
-
-enum {
- JZ_ADC_IRQ_ADCIN = 0,
- JZ_ADC_IRQ_BATTERY,
- JZ_ADC_IRQ_TOUCH,
- JZ_ADC_IRQ_PENUP,
- JZ_ADC_IRQ_PENDOWN,
-};
-
-struct jz4740_adc {
- struct resource *mem;
- void __iomem *base;
-
- int irq;
- struct irq_chip_generic *gc;
-
- struct clk *clk;
- atomic_t clk_ref;
-
- spinlock_t lock;
-};
-
-static void jz4740_adc_irq_demux(struct irq_desc *desc)
-{
- struct irq_chip_generic *gc = irq_desc_get_handler_data(desc);
- uint8_t status;
- unsigned int i;
-
- status = readb(gc->reg_base + JZ_REG_ADC_STATUS);
-
- for (i = 0; i < 5; ++i) {
- if (status & BIT(i))
- generic_handle_irq(gc->irq_base + i);
- }
-}
-
-
-/* Refcounting for the ADC clock is done in here instead of in the clock
- * framework, because it is the only clock which is shared between multiple
- * devices and thus is the only clock which needs refcounting */
-static inline void jz4740_adc_clk_enable(struct jz4740_adc *adc)
-{
- if (atomic_inc_return(&adc->clk_ref) == 1)
- clk_prepare_enable(adc->clk);
-}
-
-static inline void jz4740_adc_clk_disable(struct jz4740_adc *adc)
-{
- if (atomic_dec_return(&adc->clk_ref) == 0)
- clk_disable_unprepare(adc->clk);
-}
-
-static inline void jz4740_adc_set_enabled(struct jz4740_adc *adc, int engine,
- bool enabled)
-{
- unsigned long flags;
- uint8_t val;
-
- spin_lock_irqsave(&adc->lock, flags);
-
- val = readb(adc->base + JZ_REG_ADC_ENABLE);
- if (enabled)
- val |= BIT(engine);
- else
- val &= ~BIT(engine);
- writeb(val, adc->base + JZ_REG_ADC_ENABLE);
-
- spin_unlock_irqrestore(&adc->lock, flags);
-}
-
-static int jz4740_adc_cell_enable(struct platform_device *pdev)
-{
- struct jz4740_adc *adc = dev_get_drvdata(pdev->dev.parent);
-
- jz4740_adc_clk_enable(adc);
- jz4740_adc_set_enabled(adc, pdev->id, true);
-
- return 0;
-}
-
-static int jz4740_adc_cell_disable(struct platform_device *pdev)
-{
- struct jz4740_adc *adc = dev_get_drvdata(pdev->dev.parent);
-
- jz4740_adc_set_enabled(adc, pdev->id, false);
- jz4740_adc_clk_disable(adc);
-
- return 0;
-}
-
-int jz4740_adc_set_config(struct device *dev, uint32_t mask, uint32_t val)
-{
- struct jz4740_adc *adc = dev_get_drvdata(dev);
- unsigned long flags;
- uint32_t cfg;
-
- if (!adc)
- return -ENODEV;
-
- spin_lock_irqsave(&adc->lock, flags);
-
- cfg = readl(adc->base + JZ_REG_ADC_CFG);
-
- cfg &= ~mask;
- cfg |= val;
-
- writel(cfg, adc->base + JZ_REG_ADC_CFG);
-
- spin_unlock_irqrestore(&adc->lock, flags);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(jz4740_adc_set_config);
-
-static struct resource jz4740_hwmon_resources[] = {
- {
- .start = JZ_ADC_IRQ_ADCIN,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = JZ_REG_ADC_HWMON_BASE,
- .end = JZ_REG_ADC_HWMON_BASE + 3,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct resource jz4740_battery_resources[] = {
- {
- .start = JZ_ADC_IRQ_BATTERY,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = JZ_REG_ADC_BATTERY_BASE,
- .end = JZ_REG_ADC_BATTERY_BASE + 3,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static const struct mfd_cell jz4740_adc_cells[] = {
- {
- .id = 0,
- .name = "jz4740-hwmon",
- .num_resources = ARRAY_SIZE(jz4740_hwmon_resources),
- .resources = jz4740_hwmon_resources,
-
- .enable = jz4740_adc_cell_enable,
- .disable = jz4740_adc_cell_disable,
- },
- {
- .id = 1,
- .name = "jz4740-battery",
- .num_resources = ARRAY_SIZE(jz4740_battery_resources),
- .resources = jz4740_battery_resources,
-
- .enable = jz4740_adc_cell_enable,
- .disable = jz4740_adc_cell_disable,
- },
-};
-
-static int jz4740_adc_probe(struct platform_device *pdev)
-{
- struct irq_chip_generic *gc;
- struct irq_chip_type *ct;
- struct jz4740_adc *adc;
- struct resource *mem_base;
- int ret;
- int irq_base;
-
- adc = devm_kzalloc(&pdev->dev, sizeof(*adc), GFP_KERNEL);
- if (!adc)
- return -ENOMEM;
-
- adc->irq = platform_get_irq(pdev, 0);
- if (adc->irq < 0) {
- ret = adc->irq;
- dev_err(&pdev->dev, "Failed to get platform irq: %d\n", ret);
- return ret;
- }
-
- irq_base = platform_get_irq(pdev, 1);
- if (irq_base < 0) {
- dev_err(&pdev->dev, "Failed to get irq base: %d\n", irq_base);
- return irq_base;
- }
-
- mem_base = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!mem_base) {
- dev_err(&pdev->dev, "Failed to get platform mmio resource\n");
- return -ENOENT;
- }
-
- /* Only request the shared registers for the MFD driver */
- adc->mem = request_mem_region(mem_base->start, JZ_REG_ADC_STATUS,
- pdev->name);
- if (!adc->mem) {
- dev_err(&pdev->dev, "Failed to request mmio memory region\n");
- return -EBUSY;
- }
-
- adc->base = ioremap_nocache(adc->mem->start, resource_size(adc->mem));
- if (!adc->base) {
- ret = -EBUSY;
- dev_err(&pdev->dev, "Failed to ioremap mmio memory\n");
- goto err_release_mem_region;
- }
-
- adc->clk = clk_get(&pdev->dev, "adc");
- if (IS_ERR(adc->clk)) {
- ret = PTR_ERR(adc->clk);
- dev_err(&pdev->dev, "Failed to get clock: %d\n", ret);
- goto err_iounmap;
- }
-
- spin_lock_init(&adc->lock);
- atomic_set(&adc->clk_ref, 0);
-
- platform_set_drvdata(pdev, adc);
-
- gc = irq_alloc_generic_chip("INTC", 1, irq_base, adc->base,
- handle_level_irq);
-
- ct = gc->chip_types;
- ct->regs.mask = JZ_REG_ADC_CTRL;
- ct->regs.ack = JZ_REG_ADC_STATUS;
- ct->chip.irq_mask = irq_gc_mask_set_bit;
- ct->chip.irq_unmask = irq_gc_mask_clr_bit;
- ct->chip.irq_ack = irq_gc_ack_set_bit;
-
- irq_setup_generic_chip(gc, IRQ_MSK(5), IRQ_GC_INIT_MASK_CACHE, 0,
- IRQ_NOPROBE | IRQ_LEVEL);
-
- adc->gc = gc;
-
- irq_set_chained_handler_and_data(adc->irq, jz4740_adc_irq_demux, gc);
-
- writeb(0x00, adc->base + JZ_REG_ADC_ENABLE);
- writeb(0xff, adc->base + JZ_REG_ADC_CTRL);
-
- ret = mfd_add_devices(&pdev->dev, 0, jz4740_adc_cells,
- ARRAY_SIZE(jz4740_adc_cells), mem_base,
- irq_base, NULL);
- if (ret < 0)
- goto err_clk_put;
-
- return 0;
-
-err_clk_put:
- clk_put(adc->clk);
-err_iounmap:
- iounmap(adc->base);
-err_release_mem_region:
- release_mem_region(adc->mem->start, resource_size(adc->mem));
- return ret;
-}
-
-static int jz4740_adc_remove(struct platform_device *pdev)
-{
- struct jz4740_adc *adc = platform_get_drvdata(pdev);
-
- mfd_remove_devices(&pdev->dev);
-
- irq_remove_generic_chip(adc->gc, IRQ_MSK(5), IRQ_NOPROBE | IRQ_LEVEL, 0);
- kfree(adc->gc);
- irq_set_chained_handler_and_data(adc->irq, NULL, NULL);
-
- iounmap(adc->base);
- release_mem_region(adc->mem->start, resource_size(adc->mem));
-
- clk_put(adc->clk);
-
- return 0;
-}
-
-static struct platform_driver jz4740_adc_driver = {
- .probe = jz4740_adc_probe,
- .remove = jz4740_adc_remove,
- .driver = {
- .name = "jz4740-adc",
- },
-};
-
-module_platform_driver(jz4740_adc_driver);
-
-MODULE_DESCRIPTION("JZ4740 SoC ADC driver");
-MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:jz4740-adc");
diff --git a/drivers/mfd/max14577.c b/drivers/mfd/max14577.c
index ebb13d5de530..fd8864cafd25 100644
--- a/drivers/mfd/max14577.c
+++ b/drivers/mfd/max14577.c
@@ -297,11 +297,11 @@ static int max77836_init(struct max14577 *max14577)
int ret;
u8 intsrc_mask;
- max14577->i2c_pmic = i2c_new_dummy(max14577->i2c->adapter,
+ max14577->i2c_pmic = i2c_new_dummy_device(max14577->i2c->adapter,
I2C_ADDR_PMIC);
- if (!max14577->i2c_pmic) {
+ if (IS_ERR(max14577->i2c_pmic)) {
dev_err(max14577->dev, "Failed to register PMIC I2C device\n");
- return -ENODEV;
+ return PTR_ERR(max14577->i2c_pmic);
}
i2c_set_clientdata(max14577->i2c_pmic, max14577);
diff --git a/drivers/mfd/max77620.c b/drivers/mfd/max77620.c
index 0c28965fcc6a..a851ff473a44 100644
--- a/drivers/mfd/max77620.c
+++ b/drivers/mfd/max77620.c
@@ -416,8 +416,10 @@ static int max77620_initialise_fps(struct max77620_chip *chip)
for_each_child_of_node(fps_np, fps_child) {
ret = max77620_config_fps(chip, fps_child);
- if (ret < 0)
+ if (ret < 0) {
+ of_node_put(fps_child);
return ret;
+ }
}
config = chip->enable_global_lpm ? MAX77620_ONOFFCNFG2_SLP_LPM_MSK : 0;
diff --git a/drivers/mfd/max77693.c b/drivers/mfd/max77693.c
index 901d99d65924..596ed85cab3b 100644
--- a/drivers/mfd/max77693.c
+++ b/drivers/mfd/max77693.c
@@ -183,17 +183,17 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
} else
dev_info(max77693->dev, "device ID: 0x%x\n", reg_data);
- max77693->i2c_muic = i2c_new_dummy(i2c->adapter, I2C_ADDR_MUIC);
- if (!max77693->i2c_muic) {
+ max77693->i2c_muic = i2c_new_dummy_device(i2c->adapter, I2C_ADDR_MUIC);
+ if (IS_ERR(max77693->i2c_muic)) {
dev_err(max77693->dev, "Failed to allocate I2C device for MUIC\n");
- return -ENODEV;
+ return PTR_ERR(max77693->i2c_muic);
}
i2c_set_clientdata(max77693->i2c_muic, max77693);
- max77693->i2c_haptic = i2c_new_dummy(i2c->adapter, I2C_ADDR_HAPTIC);
- if (!max77693->i2c_haptic) {
+ max77693->i2c_haptic = i2c_new_dummy_device(i2c->adapter, I2C_ADDR_HAPTIC);
+ if (IS_ERR(max77693->i2c_haptic)) {
dev_err(max77693->dev, "Failed to allocate I2C device for Haptic\n");
- ret = -ENODEV;
+ ret = PTR_ERR(max77693->i2c_haptic);
goto err_i2c_haptic;
}
i2c_set_clientdata(max77693->i2c_haptic, max77693);
diff --git a/drivers/mfd/max77843.c b/drivers/mfd/max77843.c
index 25cbb2242b26..209ee24d9ce1 100644
--- a/drivers/mfd/max77843.c
+++ b/drivers/mfd/max77843.c
@@ -70,11 +70,11 @@ static int max77843_chg_init(struct max77693_dev *max77843)
{
int ret;
- max77843->i2c_chg = i2c_new_dummy(max77843->i2c->adapter, I2C_ADDR_CHG);
- if (!max77843->i2c_chg) {
+ max77843->i2c_chg = i2c_new_dummy_device(max77843->i2c->adapter, I2C_ADDR_CHG);
+ if (IS_ERR(max77843->i2c_chg)) {
dev_err(&max77843->i2c->dev,
"Cannot allocate I2C device for Charger\n");
- return -ENODEV;
+ return PTR_ERR(max77843->i2c_chg);
}
i2c_set_clientdata(max77843->i2c_chg, max77843);
diff --git a/drivers/mfd/max8907.c b/drivers/mfd/max8907.c
index cc01f706cb32..d44baafd9d14 100644
--- a/drivers/mfd/max8907.c
+++ b/drivers/mfd/max8907.c
@@ -214,9 +214,9 @@ static int max8907_i2c_probe(struct i2c_client *i2c,
goto err_regmap_gen;
}
- max8907->i2c_rtc = i2c_new_dummy(i2c->adapter, MAX8907_RTC_I2C_ADDR);
- if (!max8907->i2c_rtc) {
- ret = -ENOMEM;
+ max8907->i2c_rtc = i2c_new_dummy_device(i2c->adapter, MAX8907_RTC_I2C_ADDR);
+ if (IS_ERR(max8907->i2c_rtc)) {
+ ret = PTR_ERR(max8907->i2c_rtc);
goto err_dummy_rtc;
}
i2c_set_clientdata(max8907->i2c_rtc, max8907);
diff --git a/drivers/mfd/max8925-i2c.c b/drivers/mfd/max8925-i2c.c
index 20bb19b71109..114e905bef25 100644
--- a/drivers/mfd/max8925-i2c.c
+++ b/drivers/mfd/max8925-i2c.c
@@ -176,18 +176,18 @@ static int max8925_probe(struct i2c_client *client,
dev_set_drvdata(chip->dev, chip);
mutex_init(&chip->io_lock);
- chip->rtc = i2c_new_dummy(chip->i2c->adapter, RTC_I2C_ADDR);
- if (!chip->rtc) {
+ chip->rtc = i2c_new_dummy_device(chip->i2c->adapter, RTC_I2C_ADDR);
+ if (IS_ERR(chip->rtc)) {
dev_err(chip->dev, "Failed to allocate I2C device for RTC\n");
- return -ENODEV;
+ return PTR_ERR(chip->rtc);
}
i2c_set_clientdata(chip->rtc, chip);
- chip->adc = i2c_new_dummy(chip->i2c->adapter, ADC_I2C_ADDR);
- if (!chip->adc) {
+ chip->adc = i2c_new_dummy_device(chip->i2c->adapter, ADC_I2C_ADDR);
+ if (IS_ERR(chip->adc)) {
dev_err(chip->dev, "Failed to allocate I2C device for ADC\n");
i2c_unregister_device(chip->rtc);
- return -ENODEV;
+ return PTR_ERR(chip->adc);
}
i2c_set_clientdata(chip->adc, chip);
diff --git a/drivers/mfd/max8997.c b/drivers/mfd/max8997.c
index 8c06c09e36d1..68d8f2b95287 100644
--- a/drivers/mfd/max8997.c
+++ b/drivers/mfd/max8997.c
@@ -185,25 +185,25 @@ static int max8997_i2c_probe(struct i2c_client *i2c,
mutex_init(&max8997->iolock);
- max8997->rtc = i2c_new_dummy(i2c->adapter, I2C_ADDR_RTC);
- if (!max8997->rtc) {
+ max8997->rtc = i2c_new_dummy_device(i2c->adapter, I2C_ADDR_RTC);
+ if (IS_ERR(max8997->rtc)) {
dev_err(max8997->dev, "Failed to allocate I2C device for RTC\n");
- return -ENODEV;
+ return PTR_ERR(max8997->rtc);
}
i2c_set_clientdata(max8997->rtc, max8997);
- max8997->haptic = i2c_new_dummy(i2c->adapter, I2C_ADDR_HAPTIC);
- if (!max8997->haptic) {
+ max8997->haptic = i2c_new_dummy_device(i2c->adapter, I2C_ADDR_HAPTIC);
+ if (IS_ERR(max8997->haptic)) {
dev_err(max8997->dev, "Failed to allocate I2C device for Haptic\n");
- ret = -ENODEV;
+ ret = PTR_ERR(max8997->haptic);
goto err_i2c_haptic;
}
i2c_set_clientdata(max8997->haptic, max8997);
- max8997->muic = i2c_new_dummy(i2c->adapter, I2C_ADDR_MUIC);
- if (!max8997->muic) {
+ max8997->muic = i2c_new_dummy_device(i2c->adapter, I2C_ADDR_MUIC);
+ if (IS_ERR(max8997->muic)) {
dev_err(max8997->dev, "Failed to allocate I2C device for MUIC\n");
- ret = -ENODEV;
+ ret = PTR_ERR(max8997->muic);
goto err_i2c_muic;
}
i2c_set_clientdata(max8997->muic, max8997);
diff --git a/drivers/mfd/max8998.c b/drivers/mfd/max8998.c
index 56409df120f8..785f8e9841b7 100644
--- a/drivers/mfd/max8998.c
+++ b/drivers/mfd/max8998.c
@@ -195,10 +195,10 @@ static int max8998_i2c_probe(struct i2c_client *i2c,
}
mutex_init(&max8998->iolock);
- max8998->rtc = i2c_new_dummy(i2c->adapter, RTC_I2C_ADDR);
- if (!max8998->rtc) {
+ max8998->rtc = i2c_new_dummy_device(i2c->adapter, RTC_I2C_ADDR);
+ if (IS_ERR(max8998->rtc)) {
dev_err(&i2c->dev, "Failed to allocate I2C device for RTC\n");
- return -ENODEV;
+ return PTR_ERR(max8998->rtc);
}
i2c_set_clientdata(max8998->rtc, max8998);
diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c
index 337bcccdb914..310dae26ddff 100644
--- a/drivers/mfd/mt6397-core.c
+++ b/drivers/mfd/mt6397-core.c
@@ -5,34 +5,34 @@
*/
#include <linux/interrupt.h>
+#include <linux/ioport.h>
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/of_irq.h>
#include <linux/regmap.h>
#include <linux/mfd/core.h>
-#include <linux/mfd/mt6397/core.h>
#include <linux/mfd/mt6323/core.h>
-#include <linux/mfd/mt6397/registers.h>
+#include <linux/mfd/mt6397/core.h>
#include <linux/mfd/mt6323/registers.h>
+#include <linux/mfd/mt6397/registers.h>
+
+#define MT6323_RTC_BASE 0x8000
+#define MT6323_RTC_SIZE 0x40
#define MT6397_RTC_BASE 0xe000
#define MT6397_RTC_SIZE 0x3e
-#define MT6323_CID_CODE 0x23
-#define MT6391_CID_CODE 0x91
-#define MT6397_CID_CODE 0x97
+#define MT6323_PWRC_BASE 0x8000
+#define MT6323_PWRC_SIZE 0x40
+
+static const struct resource mt6323_rtc_resources[] = {
+ DEFINE_RES_MEM(MT6323_RTC_BASE, MT6323_RTC_SIZE),
+ DEFINE_RES_IRQ(MT6323_IRQ_STATUS_RTC),
+};
static const struct resource mt6397_rtc_resources[] = {
- {
- .start = MT6397_RTC_BASE,
- .end = MT6397_RTC_BASE + MT6397_RTC_SIZE,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = MT6397_IRQ_RTC,
- .end = MT6397_IRQ_RTC,
- .flags = IORESOURCE_IRQ,
- },
+ DEFINE_RES_MEM(MT6397_RTC_BASE, MT6397_RTC_SIZE),
+ DEFINE_RES_IRQ(MT6397_IRQ_RTC),
};
static const struct resource mt6323_keys_resources[] = {
@@ -45,8 +45,17 @@ static const struct resource mt6397_keys_resources[] = {
DEFINE_RES_IRQ(MT6397_IRQ_HOMEKEY),
};
+static const struct resource mt6323_pwrc_resources[] = {
+ DEFINE_RES_MEM(MT6323_PWRC_BASE, MT6323_PWRC_SIZE),
+};
+
static const struct mfd_cell mt6323_devs[] = {
{
+ .name = "mt6323-rtc",
+ .num_resources = ARRAY_SIZE(mt6323_rtc_resources),
+ .resources = mt6323_rtc_resources,
+ .of_compatible = "mediatek,mt6323-rtc",
+ }, {
.name = "mt6323-regulator",
.of_compatible = "mediatek,mt6323-regulator"
}, {
@@ -57,6 +66,11 @@ static const struct mfd_cell mt6323_devs[] = {
.num_resources = ARRAY_SIZE(mt6323_keys_resources),
.resources = mt6323_keys_resources,
.of_compatible = "mediatek,mt6323-keys"
+ }, {
+ .name = "mt6323-pwrc",
+ .num_resources = ARRAY_SIZE(mt6323_pwrc_resources),
+ .resources = mt6323_pwrc_resources,
+ .of_compatible = "mediatek,mt6323-pwrc"
},
};
@@ -86,148 +100,6 @@ static const struct mfd_cell mt6397_devs[] = {
}
};
-static void mt6397_irq_lock(struct irq_data *data)
-{
- struct mt6397_chip *mt6397 = irq_data_get_irq_chip_data(data);
-
- mutex_lock(&mt6397->irqlock);
-}
-
-static void mt6397_irq_sync_unlock(struct irq_data *data)
-{
- struct mt6397_chip *mt6397 = irq_data_get_irq_chip_data(data);
-
- regmap_write(mt6397->regmap, mt6397->int_con[0],
- mt6397->irq_masks_cur[0]);
- regmap_write(mt6397->regmap, mt6397->int_con[1],
- mt6397->irq_masks_cur[1]);
-
- mutex_unlock(&mt6397->irqlock);
-}
-
-static void mt6397_irq_disable(struct irq_data *data)
-{
- struct mt6397_chip *mt6397 = irq_data_get_irq_chip_data(data);
- int shift = data->hwirq & 0xf;
- int reg = data->hwirq >> 4;
-
- mt6397->irq_masks_cur[reg] &= ~BIT(shift);
-}
-
-static void mt6397_irq_enable(struct irq_data *data)
-{
- struct mt6397_chip *mt6397 = irq_data_get_irq_chip_data(data);
- int shift = data->hwirq & 0xf;
- int reg = data->hwirq >> 4;
-
- mt6397->irq_masks_cur[reg] |= BIT(shift);
-}
-
-#ifdef CONFIG_PM_SLEEP
-static int mt6397_irq_set_wake(struct irq_data *irq_data, unsigned int on)
-{
- struct mt6397_chip *mt6397 = irq_data_get_irq_chip_data(irq_data);
- int shift = irq_data->hwirq & 0xf;
- int reg = irq_data->hwirq >> 4;
-
- if (on)
- mt6397->wake_mask[reg] |= BIT(shift);
- else
- mt6397->wake_mask[reg] &= ~BIT(shift);
-
- return 0;
-}
-#else
-#define mt6397_irq_set_wake NULL
-#endif
-
-static struct irq_chip mt6397_irq_chip = {
- .name = "mt6397-irq",
- .irq_bus_lock = mt6397_irq_lock,
- .irq_bus_sync_unlock = mt6397_irq_sync_unlock,
- .irq_enable = mt6397_irq_enable,
- .irq_disable = mt6397_irq_disable,
- .irq_set_wake = mt6397_irq_set_wake,
-};
-
-static void mt6397_irq_handle_reg(struct mt6397_chip *mt6397, int reg,
- int irqbase)
-{
- unsigned int status;
- int i, irq, ret;
-
- ret = regmap_read(mt6397->regmap, reg, &status);
- if (ret) {
- dev_err(mt6397->dev, "Failed to read irq status: %d\n", ret);
- return;
- }
-
- for (i = 0; i < 16; i++) {
- if (status & BIT(i)) {
- irq = irq_find_mapping(mt6397->irq_domain, irqbase + i);
- if (irq)
- handle_nested_irq(irq);
- }
- }
-
- regmap_write(mt6397->regmap, reg, status);
-}
-
-static irqreturn_t mt6397_irq_thread(int irq, void *data)
-{
- struct mt6397_chip *mt6397 = data;
-
- mt6397_irq_handle_reg(mt6397, mt6397->int_status[0], 0);
- mt6397_irq_handle_reg(mt6397, mt6397->int_status[1], 16);
-
- return IRQ_HANDLED;
-}
-
-static int mt6397_irq_domain_map(struct irq_domain *d, unsigned int irq,
- irq_hw_number_t hw)
-{
- struct mt6397_chip *mt6397 = d->host_data;
-
- irq_set_chip_data(irq, mt6397);
- irq_set_chip_and_handler(irq, &mt6397_irq_chip, handle_level_irq);
- irq_set_nested_thread(irq, 1);
- irq_set_noprobe(irq);
-
- return 0;
-}
-
-static const struct irq_domain_ops mt6397_irq_domain_ops = {
- .map = mt6397_irq_domain_map,
-};
-
-static int mt6397_irq_init(struct mt6397_chip *mt6397)
-{
- int ret;
-
- mutex_init(&mt6397->irqlock);
-
- /* Mask all interrupt sources */
- regmap_write(mt6397->regmap, mt6397->int_con[0], 0x0);
- regmap_write(mt6397->regmap, mt6397->int_con[1], 0x0);
-
- mt6397->irq_domain = irq_domain_add_linear(mt6397->dev->of_node,
- MT6397_IRQ_NR, &mt6397_irq_domain_ops, mt6397);
- if (!mt6397->irq_domain) {
- dev_err(mt6397->dev, "could not create irq domain\n");
- return -ENOMEM;
- }
-
- ret = devm_request_threaded_irq(mt6397->dev, mt6397->irq, NULL,
- mt6397_irq_thread, IRQF_ONESHOT, "mt6397-pmic", mt6397);
- if (ret) {
- dev_err(mt6397->dev, "failed to register irq=%d; err: %d\n",
- mt6397->irq, ret);
- return ret;
- }
-
- return 0;
-}
-
#ifdef CONFIG_PM_SLEEP
static int mt6397_irq_suspend(struct device *dev)
{
@@ -290,7 +162,7 @@ static int mt6397_probe(struct platform_device *pdev)
return pmic->irq;
switch (id & 0xff) {
- case MT6323_CID_CODE:
+ case MT6323_CHIP_ID:
pmic->int_con[0] = MT6323_INT_CON0;
pmic->int_con[1] = MT6323_INT_CON1;
pmic->int_status[0] = MT6323_INT_STATUS0;
@@ -304,8 +176,8 @@ static int mt6397_probe(struct platform_device *pdev)
0, pmic->irq_domain);
break;
- case MT6397_CID_CODE:
- case MT6391_CID_CODE:
+ case MT6391_CHIP_ID:
+ case MT6397_CHIP_ID:
pmic->int_con[0] = MT6397_INT_CON0;
pmic->int_con[1] = MT6397_INT_CON1;
pmic->int_status[0] = MT6397_INT_STATUS0;
diff --git a/drivers/mfd/mt6397-irq.c b/drivers/mfd/mt6397-irq.c
new file mode 100644
index 000000000000..b2d3ce1f3115
--- /dev/null
+++ b/drivers/mfd/mt6397-irq.c
@@ -0,0 +1,181 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2019 MediaTek Inc.
+
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/of_irq.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/mfd/mt6323/core.h>
+#include <linux/mfd/mt6323/registers.h>
+#include <linux/mfd/mt6397/core.h>
+#include <linux/mfd/mt6397/registers.h>
+
+static void mt6397_irq_lock(struct irq_data *data)
+{
+ struct mt6397_chip *mt6397 = irq_data_get_irq_chip_data(data);
+
+ mutex_lock(&mt6397->irqlock);
+}
+
+static void mt6397_irq_sync_unlock(struct irq_data *data)
+{
+ struct mt6397_chip *mt6397 = irq_data_get_irq_chip_data(data);
+
+ regmap_write(mt6397->regmap, mt6397->int_con[0],
+ mt6397->irq_masks_cur[0]);
+ regmap_write(mt6397->regmap, mt6397->int_con[1],
+ mt6397->irq_masks_cur[1]);
+
+ mutex_unlock(&mt6397->irqlock);
+}
+
+static void mt6397_irq_disable(struct irq_data *data)
+{
+ struct mt6397_chip *mt6397 = irq_data_get_irq_chip_data(data);
+ int shift = data->hwirq & 0xf;
+ int reg = data->hwirq >> 4;
+
+ mt6397->irq_masks_cur[reg] &= ~BIT(shift);
+}
+
+static void mt6397_irq_enable(struct irq_data *data)
+{
+ struct mt6397_chip *mt6397 = irq_data_get_irq_chip_data(data);
+ int shift = data->hwirq & 0xf;
+ int reg = data->hwirq >> 4;
+
+ mt6397->irq_masks_cur[reg] |= BIT(shift);
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int mt6397_irq_set_wake(struct irq_data *irq_data, unsigned int on)
+{
+ struct mt6397_chip *mt6397 = irq_data_get_irq_chip_data(irq_data);
+ int shift = irq_data->hwirq & 0xf;
+ int reg = irq_data->hwirq >> 4;
+
+ if (on)
+ mt6397->wake_mask[reg] |= BIT(shift);
+ else
+ mt6397->wake_mask[reg] &= ~BIT(shift);
+
+ return 0;
+}
+#else
+#define mt6397_irq_set_wake NULL
+#endif
+
+static struct irq_chip mt6397_irq_chip = {
+ .name = "mt6397-irq",
+ .irq_bus_lock = mt6397_irq_lock,
+ .irq_bus_sync_unlock = mt6397_irq_sync_unlock,
+ .irq_enable = mt6397_irq_enable,
+ .irq_disable = mt6397_irq_disable,
+ .irq_set_wake = mt6397_irq_set_wake,
+};
+
+static void mt6397_irq_handle_reg(struct mt6397_chip *mt6397, int reg,
+ int irqbase)
+{
+ unsigned int status;
+ int i, irq, ret;
+
+ ret = regmap_read(mt6397->regmap, reg, &status);
+ if (ret) {
+ dev_err(mt6397->dev, "Failed to read irq status: %d\n", ret);
+ return;
+ }
+
+ for (i = 0; i < 16; i++) {
+ if (status & BIT(i)) {
+ irq = irq_find_mapping(mt6397->irq_domain, irqbase + i);
+ if (irq)
+ handle_nested_irq(irq);
+ }
+ }
+
+ regmap_write(mt6397->regmap, reg, status);
+}
+
+static irqreturn_t mt6397_irq_thread(int irq, void *data)
+{
+ struct mt6397_chip *mt6397 = data;
+
+ mt6397_irq_handle_reg(mt6397, mt6397->int_status[0], 0);
+ mt6397_irq_handle_reg(mt6397, mt6397->int_status[1], 16);
+
+ return IRQ_HANDLED;
+}
+
+static int mt6397_irq_domain_map(struct irq_domain *d, unsigned int irq,
+ irq_hw_number_t hw)
+{
+ struct mt6397_chip *mt6397 = d->host_data;
+
+ irq_set_chip_data(irq, mt6397);
+ irq_set_chip_and_handler(irq, &mt6397_irq_chip, handle_level_irq);
+ irq_set_nested_thread(irq, 1);
+ irq_set_noprobe(irq);
+
+ return 0;
+}
+
+static const struct irq_domain_ops mt6397_irq_domain_ops = {
+ .map = mt6397_irq_domain_map,
+};
+
+int mt6397_irq_init(struct mt6397_chip *chip)
+{
+ int ret;
+
+ mutex_init(&chip->irqlock);
+
+ switch (chip->chip_id) {
+ case MT6323_CHIP_ID:
+ chip->int_con[0] = MT6323_INT_CON0;
+ chip->int_con[1] = MT6323_INT_CON1;
+ chip->int_status[0] = MT6323_INT_STATUS0;
+ chip->int_status[1] = MT6323_INT_STATUS1;
+ break;
+
+ case MT6391_CHIP_ID:
+ case MT6397_CHIP_ID:
+ chip->int_con[0] = MT6397_INT_CON0;
+ chip->int_con[1] = MT6397_INT_CON1;
+ chip->int_status[0] = MT6397_INT_STATUS0;
+ chip->int_status[1] = MT6397_INT_STATUS1;
+ break;
+
+ default:
+ dev_err(chip->dev, "unsupported chip: 0x%x\n", chip->chip_id);
+ return -ENODEV;
+ }
+
+ /* Mask all interrupt sources */
+ regmap_write(chip->regmap, chip->int_con[0], 0x0);
+ regmap_write(chip->regmap, chip->int_con[1], 0x0);
+
+ chip->irq_domain = irq_domain_add_linear(chip->dev->of_node,
+ MT6397_IRQ_NR,
+ &mt6397_irq_domain_ops,
+ chip);
+ if (!chip->irq_domain) {
+ dev_err(chip->dev, "could not create irq domain\n");
+ return -ENOMEM;
+ }
+
+ ret = devm_request_threaded_irq(chip->dev, chip->irq, NULL,
+ mt6397_irq_thread, IRQF_ONESHOT,
+ "mt6397-pmic", chip);
+ if (ret) {
+ dev_err(chip->dev, "failed to register irq=%d; err: %d\n",
+ chip->irq, ret);
+ return ret;
+ }
+
+ return 0;
+}
diff --git a/drivers/mfd/palmas.c b/drivers/mfd/palmas.c
index 6818ff34837c..f5b3fa973b13 100644
--- a/drivers/mfd/palmas.c
+++ b/drivers/mfd/palmas.c
@@ -549,12 +549,12 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
palmas->i2c_clients[i] = i2c;
else {
palmas->i2c_clients[i] =
- i2c_new_dummy(i2c->adapter,
+ i2c_new_dummy_device(i2c->adapter,
i2c->addr + i);
- if (!palmas->i2c_clients[i]) {
+ if (IS_ERR(palmas->i2c_clients[i])) {
dev_err(palmas->dev,
"can't attach client %d\n", i);
- ret = -ENOMEM;
+ ret = PTR_ERR(palmas->i2c_clients[i]);
goto err_i2c;
}
palmas->i2c_clients[i]->dev.of_node = of_node_get(node);
diff --git a/drivers/mfd/qcom_rpm.c b/drivers/mfd/qcom_rpm.c
index 4d7e9008628c..71bc34b74bc9 100644
--- a/drivers/mfd/qcom_rpm.c
+++ b/drivers/mfd/qcom_rpm.c
@@ -561,22 +561,16 @@ static int qcom_rpm_probe(struct platform_device *pdev)
clk_prepare_enable(rpm->ramclk); /* Accepts NULL */
irq_ack = platform_get_irq_byname(pdev, "ack");
- if (irq_ack < 0) {
- dev_err(&pdev->dev, "required ack interrupt missing\n");
+ if (irq_ack < 0)
return irq_ack;
- }
irq_err = platform_get_irq_byname(pdev, "err");
- if (irq_err < 0) {
- dev_err(&pdev->dev, "required err interrupt missing\n");
+ if (irq_err < 0)
return irq_err;
- }
irq_wakeup = platform_get_irq_byname(pdev, "wakeup");
- if (irq_wakeup < 0) {
- dev_err(&pdev->dev, "required wakeup interrupt missing\n");
+ if (irq_wakeup < 0)
return irq_wakeup;
- }
match = of_match_device(qcom_rpm_of_match, &pdev->dev);
if (!match)
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
index 9b9b06d36cb1..154270f8d8d7 100644
--- a/drivers/mfd/sm501.c
+++ b/drivers/mfd/sm501.c
@@ -17,6 +17,7 @@
#include <linux/platform_device.h>
#include <linux/pci.h>
#include <linux/platform_data/i2c-gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/gpio/machine.h>
#include <linux/slab.h>
@@ -1394,10 +1395,8 @@ static int sm501_plat_probe(struct platform_device *dev)
sm->platdata = dev_get_platdata(&dev->dev);
ret = platform_get_irq(dev, 0);
- if (ret < 0) {
- dev_err(&dev->dev, "failed to get irq resource\n");
+ if (ret < 0)
goto err_res;
- }
sm->irq = ret;
sm->io_res = platform_get_resource(dev, IORESOURCE_MEM, 1);
diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c
index 60c122e9b39f..faecbca6dba3 100644
--- a/drivers/mfd/timberdale.c
+++ b/drivers/mfd/timberdale.c
@@ -626,8 +626,7 @@ static const struct mfd_cell timberdale_cells_bar2[] = {
static ssize_t show_fw_ver(struct device *dev, struct device_attribute *attr,
char *buf)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct timberdale_device *priv = pci_get_drvdata(pdev);
+ struct timberdale_device *priv = dev_get_drvdata(dev);
return sprintf(buf, "%d.%d.%d\n", priv->fw.major, priv->fw.minor,
priv->fw.config);
diff --git a/drivers/mfd/tps80031.c b/drivers/mfd/tps80031.c
index 865257ade8ac..907452b86e32 100644
--- a/drivers/mfd/tps80031.c
+++ b/drivers/mfd/tps80031.c
@@ -437,12 +437,11 @@ static int tps80031_probe(struct i2c_client *client,
if (tps80031_slave_address[i] == client->addr)
tps80031->clients[i] = client;
else
- tps80031->clients[i] = i2c_new_dummy(client->adapter,
- tps80031_slave_address[i]);
- if (!tps80031->clients[i]) {
+ tps80031->clients[i] = devm_i2c_new_dummy_device(&client->dev,
+ client->adapter, tps80031_slave_address[i]);
+ if (IS_ERR(tps80031->clients[i])) {
dev_err(&client->dev, "can't attach client %d\n", i);
- ret = -ENOMEM;
- goto fail_client_reg;
+ return PTR_ERR(tps80031->clients[i]);
}
i2c_set_clientdata(tps80031->clients[i], tps80031);
@@ -452,7 +451,7 @@ static int tps80031_probe(struct i2c_client *client,
ret = PTR_ERR(tps80031->regmap[i]);
dev_err(&client->dev,
"regmap %d init failed, err %d\n", i, ret);
- goto fail_client_reg;
+ return ret;
}
}
@@ -461,7 +460,7 @@ static int tps80031_probe(struct i2c_client *client,
if (ret < 0) {
dev_err(&client->dev,
"Silicon version number read failed: %d\n", ret);
- goto fail_client_reg;
+ return ret;
}
ret = tps80031_read(&client->dev, TPS80031_SLAVE_ID3,
@@ -469,7 +468,7 @@ static int tps80031_probe(struct i2c_client *client,
if (ret < 0) {
dev_err(&client->dev,
"Silicon eeprom version read failed: %d\n", ret);
- goto fail_client_reg;
+ return ret;
}
dev_info(&client->dev, "ES version 0x%02x and EPROM version 0x%02x\n",
@@ -482,7 +481,7 @@ static int tps80031_probe(struct i2c_client *client,
ret = tps80031_irq_init(tps80031, client->irq, pdata->irq_base);
if (ret) {
dev_err(&client->dev, "IRQ init failed: %d\n", ret);
- goto fail_client_reg;
+ return ret;
}
tps80031_pupd_init(tps80031, pdata);
@@ -506,12 +505,6 @@ static int tps80031_probe(struct i2c_client *client,
fail_mfd_add:
regmap_del_irq_chip(client->irq, tps80031->irq_data);
-
-fail_client_reg:
- for (i = 0; i < TPS80031_NUM_SLAVES; i++) {
- if (tps80031->clients[i] && (tps80031->clients[i] != client))
- i2c_unregister_device(tps80031->clients[i]);
- }
return ret;
}
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index 448d9397ff04..20cf8cfe4f3b 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -1141,12 +1141,12 @@ twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
if (i == 0) {
twl->client = client;
} else {
- twl->client = i2c_new_dummy(client->adapter,
+ twl->client = i2c_new_dummy_device(client->adapter,
client->addr + i);
- if (!twl->client) {
+ if (IS_ERR(twl->client)) {
dev_err(&client->dev,
"can't attach client %d\n", i);
- status = -ENOMEM;
+ status = PTR_ERR(twl->client);
goto fail;
}
}
diff --git a/include/Kbuild b/include/Kbuild
index 4ae65e13c3f0..ffba79483cc5 100644
--- a/include/Kbuild
+++ b/include/Kbuild
@@ -312,7 +312,6 @@ header-test- += linux/mfd/as3711.h
header-test- += linux/mfd/as3722.h
header-test- += linux/mfd/da903x.h
header-test- += linux/mfd/da9055/pdata.h
-header-test- += linux/mfd/da9063/pdata.h
header-test- += linux/mfd/db8500-prcmu.h
header-test- += linux/mfd/dbx500-prcmu.h
header-test- += linux/mfd/dln2.h
diff --git a/include/linux/mfd/da9063/pdata.h b/include/linux/mfd/da9063/pdata.h
deleted file mode 100644
index 085edbf7601b..000000000000
--- a/include/linux/mfd/da9063/pdata.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Platform configuration options for DA9063
- *
- * Copyright 2012 Dialog Semiconductor Ltd.
- *
- * Author: Michal Hajduk, Dialog Semiconductor
- * Author: Krystian Garbaciak, Dialog Semiconductor
- */
-
-#ifndef __MFD_DA9063_PDATA_H__
-#define __MFD_DA9063_PDATA_H__
-
-/*
- * RGB LED configuration
- */
-/* LED IDs for flags in struct led_info. */
-enum {
- DA9063_GPIO11_LED,
- DA9063_GPIO14_LED,
- DA9063_GPIO15_LED,
-
- DA9063_LED_NUM
-};
-#define DA9063_LED_ID_MASK 0x3
-
-/* LED polarity for flags in struct led_info. */
-#define DA9063_LED_HIGH_LEVEL_ACTIVE 0x0
-#define DA9063_LED_LOW_LEVEL_ACTIVE 0x4
-
-
-/*
- * General PMIC configuration
- */
-/* HWMON ADC channels configuration */
-#define DA9063_FLG_FORCE_IN0_MANUAL_MODE 0x0010
-#define DA9063_FLG_FORCE_IN0_AUTO_MODE 0x0020
-#define DA9063_FLG_FORCE_IN1_MANUAL_MODE 0x0040
-#define DA9063_FLG_FORCE_IN1_AUTO_MODE 0x0080
-#define DA9063_FLG_FORCE_IN2_MANUAL_MODE 0x0100
-#define DA9063_FLG_FORCE_IN2_AUTO_MODE 0x0200
-#define DA9063_FLG_FORCE_IN3_MANUAL_MODE 0x0400
-#define DA9063_FLG_FORCE_IN3_AUTO_MODE 0x0800
-
-/* Disable register caching. */
-#define DA9063_FLG_NO_CACHE 0x0008
-
-struct da9063;
-
-/* DA9063 platform data */
-struct da9063_pdata {
- int (*init)(struct da9063 *da9063);
- int irq_base;
- bool key_power;
- unsigned flags;
- struct da9063_regulators_pdata *regulators_pdata;
- struct led_platform_data *leds_pdata;
-};
-
-#endif /* __MFD_DA9063_PDATA_H__ */
diff --git a/include/linux/mfd/intel_soc_pmic_mrfld.h b/include/linux/mfd/intel_soc_pmic_mrfld.h
new file mode 100644
index 000000000000..4daecd682275
--- /dev/null
+++ b/include/linux/mfd/intel_soc_pmic_mrfld.h
@@ -0,0 +1,81 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Header file for Intel Merrifield Basin Cove PMIC
+ *
+ * Copyright (C) 2019 Intel Corporation. All rights reserved.
+ */
+
+#ifndef __INTEL_SOC_PMIC_MRFLD_H__
+#define __INTEL_SOC_PMIC_MRFLD_H__
+
+#include <linux/bits.h>
+
+#define BCOVE_ID 0x00
+
+#define BCOVE_ID_MINREV0 GENMASK(2, 0)
+#define BCOVE_ID_MAJREV0 GENMASK(5, 3)
+#define BCOVE_ID_VENDID0 GENMASK(7, 6)
+
+#define BCOVE_MINOR(x) (unsigned int)(((x) & BCOVE_ID_MINREV0) >> 0)
+#define BCOVE_MAJOR(x) (unsigned int)(((x) & BCOVE_ID_MAJREV0) >> 3)
+#define BCOVE_VENDOR(x) (unsigned int)(((x) & BCOVE_ID_VENDID0) >> 6)
+
+#define BCOVE_IRQLVL1 0x01
+
+#define BCOVE_PBIRQ 0x02
+#define BCOVE_TMUIRQ 0x03
+#define BCOVE_THRMIRQ 0x04
+#define BCOVE_BCUIRQ 0x05
+#define BCOVE_ADCIRQ 0x06
+#define BCOVE_CHGRIRQ0 0x07
+#define BCOVE_CHGRIRQ1 0x08
+#define BCOVE_GPIOIRQ 0x09
+#define BCOVE_CRITIRQ 0x0B
+
+#define BCOVE_MIRQLVL1 0x0C
+
+#define BCOVE_MPBIRQ 0x0D
+#define BCOVE_MTMUIRQ 0x0E
+#define BCOVE_MTHRMIRQ 0x0F
+#define BCOVE_MBCUIRQ 0x10
+#define BCOVE_MADCIRQ 0x11
+#define BCOVE_MCHGRIRQ0 0x12
+#define BCOVE_MCHGRIRQ1 0x13
+#define BCOVE_MGPIOIRQ 0x14
+#define BCOVE_MCRITIRQ 0x16
+
+#define BCOVE_SCHGRIRQ0 0x4E
+#define BCOVE_SCHGRIRQ1 0x4F
+
+/* Level 1 IRQs */
+#define BCOVE_LVL1_PWRBTN BIT(0) /* power button */
+#define BCOVE_LVL1_TMU BIT(1) /* time management unit */
+#define BCOVE_LVL1_THRM BIT(2) /* thermal */
+#define BCOVE_LVL1_BCU BIT(3) /* burst control unit */
+#define BCOVE_LVL1_ADC BIT(4) /* ADC */
+#define BCOVE_LVL1_CHGR BIT(5) /* charger */
+#define BCOVE_LVL1_GPIO BIT(6) /* GPIO */
+#define BCOVE_LVL1_CRIT BIT(7) /* critical event */
+
+/* Level 2 IRQs: power button */
+#define BCOVE_PBIRQ_PBTN BIT(0)
+#define BCOVE_PBIRQ_UBTN BIT(1)
+
+/* Level 2 IRQs: ADC */
+#define BCOVE_ADCIRQ_BATTEMP BIT(2)
+#define BCOVE_ADCIRQ_SYSTEMP BIT(3)
+#define BCOVE_ADCIRQ_BATTID BIT(4)
+#define BCOVE_ADCIRQ_VIBATT BIT(5)
+#define BCOVE_ADCIRQ_CCTICK BIT(7)
+
+/* Level 2 IRQs: charger */
+#define BCOVE_CHGRIRQ_BAT0ALRT BIT(4)
+#define BCOVE_CHGRIRQ_BAT1ALRT BIT(5)
+#define BCOVE_CHGRIRQ_BATCRIT BIT(6)
+
+#define BCOVE_CHGRIRQ_VBUSDET BIT(0)
+#define BCOVE_CHGRIRQ_DCDET BIT(1)
+#define BCOVE_CHGRIRQ_BATTDET BIT(2)
+#define BCOVE_CHGRIRQ_USBIDDET BIT(3)
+
+#endif /* __INTEL_SOC_PMIC_MRFLD_H__ */
diff --git a/include/linux/mfd/mt6397/core.h b/include/linux/mfd/mt6397/core.h
index 25a95e72179b..fc88d315bdde 100644
--- a/include/linux/mfd/mt6397/core.h
+++ b/include/linux/mfd/mt6397/core.h
@@ -7,6 +7,14 @@
#ifndef __MFD_MT6397_CORE_H__
#define __MFD_MT6397_CORE_H__
+#include <linux/mutex.h>
+
+enum chip_id {
+ MT6323_CHIP_ID = 0x23,
+ MT6391_CHIP_ID = 0x91,
+ MT6397_CHIP_ID = 0x97,
+};
+
enum mt6397_irq_numbers {
MT6397_IRQ_SPKL_AB = 0,
MT6397_IRQ_SPKR_AB,
@@ -54,6 +62,9 @@ struct mt6397_chip {
u16 irq_masks_cache[2];
u16 int_con[2];
u16 int_status[2];
+ u16 chip_id;
};
+int mt6397_irq_init(struct mt6397_chip *chip);
+
#endif /* __MFD_MT6397_CORE_H__ */
diff --git a/include/linux/platform_data/cros_ec_commands.h b/include/linux/platform_data/cros_ec_commands.h
index 7ccb8757b79d..98415686cbfa 100644
--- a/include/linux/platform_data/cros_ec_commands.h
+++ b/include/linux/platform_data/cros_ec_commands.h
@@ -5513,6 +5513,18 @@ struct ec_params_fp_seed {
uint8_t seed[FP_CONTEXT_TPM_BYTES];
} __ec_align4;
+#define EC_CMD_FP_ENC_STATUS 0x0409
+
+/* FP TPM seed has been set or not */
+#define FP_ENC_STATUS_SEED_SET BIT(0)
+
+struct ec_response_fp_encryption_status {
+ /* Used bits in encryption engine status */
+ uint32_t valid_flags;
+ /* Encryption engine status */
+ uint32_t status;
+} __ec_align4;
+
/*****************************************************************************/
/* Touchpad MCU commands: range 0x0500-0x05FF */