diff options
51 files changed, 1532 insertions, 806 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index 6e02c5029152..58ba33300305 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -210,6 +210,14 @@ Contact: linux-iio@vger.kernel.org Description: Scaled humidity measurement in milli percent. +What: /sys/bus/iio/devices/iio:deviceX/in_X_mean_raw +KernelVersion: 3.5 +Contact: linux-iio@vger.kernel.org +Description: + Averaged raw measurement from channel X. The number of values + used for averaging is device specific. The converting rules for + normal raw values also applies to the averaged raw values. + What: /sys/bus/iio/devices/iio:deviceX/in_accel_offset What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_offset What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_offset diff --git a/Documentation/devicetree/bindings/gpio/gpio-twl4030.txt b/Documentation/devicetree/bindings/gpio/gpio-twl4030.txt deleted file mode 100644 index 66788fda1db3..000000000000 --- a/Documentation/devicetree/bindings/gpio/gpio-twl4030.txt +++ /dev/null @@ -1,29 +0,0 @@ -twl4030 GPIO controller bindings - -Required properties: -- compatible: - - "ti,twl4030-gpio" for twl4030 GPIO controller -- #gpio-cells : Should be two. - - first cell is the pin number - - second cell is used to specify optional parameters (unused) -- gpio-controller : Marks the device node as a GPIO controller. -- #interrupt-cells : Should be 2. -- interrupt-controller: Mark the device node as an interrupt controller - The first cell is the GPIO number. - The second cell is not used. -- ti,use-leds : Enables LEDA and LEDB outputs if set -- ti,debounce : if n-th bit is set, debounces GPIO-n -- ti,mmc-cd : if n-th bit is set, GPIO-n controls VMMC(n+1) -- ti,pullups : if n-th bit is set, set a pullup on GPIO-n -- ti,pulldowns : if n-th bit is set, set a pulldown on GPIO-n - -Example: - -twl_gpio: gpio { - compatible = "ti,twl4030-gpio"; - #gpio-cells = <2>; - gpio-controller; - #interrupt-cells = <2>; - interrupt-controller; - ti,use-leds; -}; diff --git a/Documentation/devicetree/bindings/i2c/trivial-devices.txt b/Documentation/devicetree/bindings/i2c/trivial-devices.txt index bef86e57c388..fc6a1ba5021c 100644 --- a/Documentation/devicetree/bindings/i2c/trivial-devices.txt +++ b/Documentation/devicetree/bindings/i2c/trivial-devices.txt @@ -81,7 +81,10 @@ stm,m41t00 Serial Access TIMEKEEPER stm,m41t62 Serial real-time clock (RTC) with alarm stm,m41t80 M41T80 - SERIAL ACCESS RTC WITH ALARMS taos,tsl2550 Ambient Light Sensor with SMBUS/Two Wire Serial Interface -ti,tsc2003 I2C Touch-Screen Controller +ti,bq27200 Battery Monitor +ti,bq27500 Battery Monitor +ti,bq27425 Battery Monitor ti,tmp102 Low Power Digital Temperature Sensor with SMBUS/Two Wire Serial Interface ti,tmp275 Digital Temperature Sensor +ti,tsc2003 I2C Touch-Screen Controller winbond,wpct301 i2c trusted platform module (TPM) diff --git a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt new file mode 100644 index 000000000000..d8e06163c54e --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt @@ -0,0 +1,27 @@ +General Touchscreen Properties: + +Optional properties for Touchscreens: + - touchscreen-size-x : horizontal resolution of touchscreen + (in pixels) + - touchscreen-size-y : vertical resolution of touchscreen + (in pixels) + - touchscreen-max-pressure : maximum reported pressure (arbitrary range + dependent on the controller) + - touchscreen-fuzz-x : horizontal noise value of the absolute input + device (in pixels) + - touchscreen-fuzz-y : vertical noise value of the absolute input + device (in pixels) + - touchscreen-fuzz-pressure : pressure noise value of the absolute input + device (arbitrary range dependent on the + controller) + - touchscreen-inverted-x : X axis is inverted (boolean) + - touchscreen-inverted-y : Y axis is inverted (boolean) + +Deprecated properties for Touchscreens: + - x-size : deprecated name for touchscreen-size-x + - y-size : deprecated name for touchscreen-size-y + - moving-threshold : deprecated name for a combination of + touchscreen-fuzz-x and touchscreen-fuzz-y + - contact-threshold : deprecated name for touchscreen-fuzz-pressure + - x-invert : deprecated name for touchscreen-inverted-x + - y-invert : deprecated name for touchscreen-inverted-y diff --git a/Documentation/devicetree/bindings/input/touchscreen/tsc2005.txt b/Documentation/devicetree/bindings/input/touchscreen/tsc2005.txt new file mode 100644 index 000000000000..663f8ab96614 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/tsc2005.txt @@ -0,0 +1,39 @@ +* Texas Instruments tsc2005 touchscreen controller + +Required properties: + - compatible : "ti,tsc2005" + - reg : SPI device address + - spi-max-frequency : Maximal SPI speed + - interrupts : IRQ specifier + - reset-gpios : GPIO specifier + +Optional properties: + - ti,x-plate-ohms : integer, resistance of the touchscreen's X plates + in ohm (defaults to 280) + - ti,esd-recovery-timeout-ms : integer, if the touchscreen does not respond after + the configured time (in milli seconds), the driver + will reset it. This is disabled by default. + - properties defined in touchscreen.txt + +Example: + +&mcspi1 { + tsc2005@0 { + compatible = "ti,tsc2005"; + spi-max-frequency = <6000000>; + reg = <0>; + + reset-gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>; /* 104 */ + interrupts-extended = <&gpio4 4 IRQ_TYPE_NONE>; /* 100 */ + + touchscreen-fuzz-x = <4>; + touchscreen-fuzz-y = <7>; + touchscreen-fuzz-pressure = <2>; + touchscreen-max-x = <4096>; + touchscreen-max-y = <4096>; + touchscreen-max-pressure = <2048>; + + ti,x-plate-ohms = <280>; + ti,esd-recovery-timeout-ms = <8000>; + }; +} diff --git a/Documentation/devicetree/bindings/input/twl4030-keypad.txt b/Documentation/devicetree/bindings/input/twl4030-keypad.txt deleted file mode 100644 index e4be2f76a717..000000000000 --- a/Documentation/devicetree/bindings/input/twl4030-keypad.txt +++ /dev/null @@ -1,27 +0,0 @@ -* TWL4030's Keypad Controller device tree bindings - -TWL4030's Keypad controller is used to interface a SoC with a matrix-type -keypad device. The keypad controller supports multiple row and column lines. -A key can be placed at each intersection of a unique row and a unique column. -The keypad controller can sense a key-press and key-release and report the -event using a interrupt to the cpu. - -This binding is based on the matrix-keymap binding with the following -changes: - - * keypad,num-rows and keypad,num-columns are required. - -Required SoC Specific Properties: -- compatible: should be one of the following - - "ti,twl4030-keypad": For controllers compatible with twl4030 keypad - controller. -- interrupt: should be one of the following - - <1>: For controllers compatible with twl4030 keypad controller. - -Example: - twl_keypad: keypad { - compatible = "ti,twl4030-keypad"; - interrupts = <1>; - keypad,num-rows = <8>; - keypad,num-columns = <8>; - }; diff --git a/Documentation/devicetree/bindings/input/twl4030-pwrbutton.txt b/Documentation/devicetree/bindings/input/twl4030-pwrbutton.txt deleted file mode 100644 index c864a46cddcf..000000000000 --- a/Documentation/devicetree/bindings/input/twl4030-pwrbutton.txt +++ /dev/null @@ -1,21 +0,0 @@ -Texas Instruments TWL family (twl4030) pwrbutton module - -This module is part of the TWL4030. For more details about the whole -chip see Documentation/devicetree/bindings/mfd/twl-familly.txt. - -This module provides a simple power button event via an Interrupt. - -Required properties: -- compatible: should be one of the following - - "ti,twl4030-pwrbutton": For controllers compatible with twl4030 -- interrupts: should be one of the following - - <8>: For controllers compatible with twl4030 - -Example: - -&twl { - twl_pwrbutton: pwrbutton { - compatible = "ti,twl4030-pwrbutton"; - interrupts = <8>; - }; -}; diff --git a/Documentation/devicetree/bindings/media/si4713.txt b/Documentation/devicetree/bindings/media/si4713.txt new file mode 100644 index 000000000000..5ee5552d3465 --- /dev/null +++ b/Documentation/devicetree/bindings/media/si4713.txt @@ -0,0 +1,30 @@ +* Silicon Labs FM Radio transmitter + +The Silicon Labs Si4713 is an FM radio transmitter with receive power scan +supporting 76-108 MHz. It includes an RDS encoder and has both, a stereo-analog +and a digital interface, which supports I2S, left-justified and a custom +DSP-mode format. It is programmable through an I2C interface. + +Required Properties: +- compatible: Should contain "silabs,si4713" +- reg: the I2C address of the device + +Optional Properties: +- interrupts-extended: Interrupt specifier for the chips interrupt +- reset-gpios: GPIO specifier for the chips reset line +- vdd-supply: phandle for Vdd regulator +- vio-supply: phandle for Vio regulator + +Example: + +&i2c2 { + fmtx: si4713@63 { + compatible = "silabs,si4713"; + reg = <0x63>; + + interrupts-extended = <&gpio2 21 IRQ_TYPE_EDGE_FALLING>; /* 53 */ + reset-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>; /* 163 */ + vio-supply = <&vio>; + vdd-supply = <&vaux1>; + }; +}; diff --git a/Documentation/devicetree/bindings/mfd/twl-familly.txt b/Documentation/devicetree/bindings/mfd/twl-familly.txt deleted file mode 100644 index a66fcf946759..000000000000 --- a/Documentation/devicetree/bindings/mfd/twl-familly.txt +++ /dev/null @@ -1,47 +0,0 @@ -Texas Instruments TWL family - -The TWLs are Integrated Power Management Chips. -Some version might contain much more analog function like -USB transceiver or Audio amplifier. -These chips are connected to an i2c bus. - - -Required properties: -- compatible : Must be "ti,twl4030"; - For Integrated power-management/audio CODEC device used in OMAP3 - based boards -- compatible : Must be "ti,twl6030"; - For Integrated power-management used in OMAP4 based boards -- interrupts : This i2c device has an IRQ line connected to the main SoC -- interrupt-controller : Since the twl support several interrupts internally, - it is considered as an interrupt controller cascaded to the SoC one. -- #interrupt-cells = <1>; -- interrupt-parent : The parent interrupt controller. - -Optional node: -- Child nodes contain in the twl. The twl family is made of several variants - that support a different number of features. - The children nodes will thus depend of the capability of the variant. - - -Example: -/* - * Integrated Power Management Chip - * http://www.ti.com/lit/ds/symlink/twl6030.pdf - */ -twl@48 { - compatible = "ti,twl6030"; - reg = <0x48>; - interrupts = <39>; /* IRQ_SYS_1N cascaded to gic */ - interrupt-controller; - #interrupt-cells = <1>; - interrupt-parent = <&gic>; - #address-cells = <1>; - #size-cells = <0>; - - twl_rtc { - compatible = "ti,twl_rtc"; - interrupts = <11>; - reg = <0>; - }; -}; diff --git a/Documentation/devicetree/bindings/mfd/twl-family.txt b/Documentation/devicetree/bindings/mfd/twl-family.txt new file mode 100644 index 000000000000..65f83ab86038 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/twl-family.txt @@ -0,0 +1,457 @@ +Texas Instruments TWL family +---------------------------- + +The TWLs are i2c connected Integrated Power Management Chips. +Some version contain much more analog function like +USB transceiver or Audio amplifier. + +The TWL family provide have an integrated interrupt controller +used by the internal subcomponents. + +Required properties: +- compatible: Should contain: + * "ti,twl4030": For integrated power-management/audio CODEC device + used in OMAP3 boards. + * "ti,twl6030": For integrated power-management device used in OMAP4 + based boards. +- interrupts: interrupt-specifier for the sole interrupt generated by + the device. +- interrupt-controller : Since the twl support several interrupts internally, + it is considered as an interrupt controller cascaded to the SoC one. +- #interrupt-cells: must be <1> + +Optional properties: +- interrupt-parent : The parent interrupt controller. This property is + optional if the implicit interrupt controller is correct. + +Optional nodes: +- Child nodes contained in the twl. The twl family is made of several + variants that support a different number of features. The children + nodes will thus depend of the capability of the variant. + +TWL Regulator +------------- + +Required properties: +For twl6030 regulators/LDOs +- compatible: + - "ti,twl6030-vaux1" for VAUX1 LDO + - "ti,twl6030-vaux2" for VAUX2 LDO + - "ti,twl6030-vaux3" for VAUX3 LDO + - "ti,twl6030-vmmc" for VMMC LDO + - "ti,twl6030-vpp" for VPP LDO + - "ti,twl6030-vusim" for VUSIM LDO + - "ti,twl6030-vana" for VANA LDO + - "ti,twl6030-vcxio" for VCXIO LDO + - "ti,twl6030-vdac" for VDAC LDO + - "ti,twl6030-vusb" for VUSB LDO + - "ti,twl6030-v1v8" for V1V8 LDO + - "ti,twl6030-v2v1" for V2V1 LDO + - "ti,twl6030-vdd1" for VDD1 SMPS + - "ti,twl6030-vdd2" for VDD2 SMPS + - "ti,twl6030-vdd3" for VDD3 SMPS +For twl6032 regulators/LDOs +- compatible: + - "ti,twl6032-ldo1" for LDO1 LDO + - "ti,twl6032-ldo2" for LDO2 LDO + - "ti,twl6032-ldo3" for LDO3 LDO + - "ti,twl6032-ldo4" for LDO4 LDO + - "ti,twl6032-ldo5" for LDO5 LDO + - "ti,twl6032-ldo6" for LDO6 LDO + - "ti,twl6032-ldo7" for LDO7 LDO + - "ti,twl6032-ldoln" for LDOLN LDO + - "ti,twl6032-ldousb" for LDOUSB LDO + - "ti,twl6032-smps3" for SMPS3 SMPS + - "ti,twl6032-smps4" for SMPS4 SMPS + - "ti,twl6032-vio" for VIO SMPS +For twl4030 regulators/LDOs +- compatible: + - "ti,twl4030-vaux1" for VAUX1 LDO + - "ti,twl4030-vaux2" for VAUX2 LDO + - "ti,twl5030-vaux2" for VAUX2 LDO + - "ti,twl4030-vaux3" for VAUX3 LDO + - "ti,twl4030-vaux4" for VAUX4 LDO + - "ti,twl4030-vmmc1" for VMMC1 LDO + - "ti,twl4030-vmmc2" for VMMC2 LDO + - "ti,twl4030-vpll1" for VPLL1 LDO + - "ti,twl4030-vpll2" for VPLL2 LDO + - "ti,twl4030-vsim" for VSIM LDO + - "ti,twl4030-vdac" for VDAC LDO + - "ti,twl4030-vintana2" for VINTANA2 LDO + - "ti,twl4030-vio" for VIO LDO + - "ti,twl4030-vdd1" for VDD1 SMPS + - "ti,twl4030-vdd2" for VDD2 SMPS + - "ti,twl4030-vintana1" for VINTANA1 LDO + - "ti,twl4030-vintdig" for VINTDIG LDO + - "ti,twl4030-vusb1v5" for VUSB1V5 LDO + - "ti,twl4030-vusb1v8" for VUSB1V8 LDO + - "ti,twl4030-vusb3v1" for VUSB3V1 LDO + +Optional properties: +- Any optional property defined in bindings/regulator/regulator.txt + +TWL RTC +------- + +Required properties: +- compatible : Should be twl4030-rtc + +TWL PWM +------- + +Supported PWMs: +On TWL4030 series: PWM1 and PWM2 +On TWL6030 series: PWM0 and PWM1 + +Required properties: +- compatible: Should contain one of: + * "ti,twl4030-pwm" + * "ti,twl6030-pwm" +- #pwm-cells: should be 2. See Documentation/devicetree/bindings/pwm/pwm.txt + for a description of the cells format. The binding follows the "typical" + encoding. + +TWL PWM LED +----------- + +Supported PWMs: +On TWL4030 series: PWMA and PWMB (connected to LEDA and LEDB terminals) +On TWL6030 series: LED PWM (mainly used as charging indicator LED) + +Required properties: +- compatible: Should contain one of: + * "ti,twl4030-pwmled" + * "ti,twl6030-pwmled" +- #pwm-cells: should be 2. See Documentation/devicetree/bindings/pwm/pwm.txt + for a description of the cells format. The binding follows the "typical" + encoding. + +TWL4030 USB PHY AND COMPARATOR +------------------------------ + +Required properties: + - compatible : Should contain "ti,twl4030-usb" + - interrupts: A list of interrupt-specifiers: + [1] The OTG interrupt + [2] The VBUS interrupt (optional) + - vusb1v5-supply: phandle to the TWL's usb 1.5V regulator device + - vusb1v8-supply: phandle to the TWL's usb 1.8V regulator device + - vusb3v1-supply: phandle to the TWL's usb 3.1V regulator device + - usb_mode : The mode used by the phy to connect to the controller. <1> + specifies "ULPI" mode and <2> specifies "CEA2011_3PIN" mode. + +TWL6030 USB COMPARATOR +---------------------- + +Required properties: + - compatible : Should contain "ti,twl6030-usb" + - interrupts : Two interrupt numbers to the cpu should be specified. First + interrupt number is the otg interrupt number that raises ID interrupts when + the controller has to act as host and the second interrupt number is the + usb interrupt number that raises VBUS interrupts when the controller has to + act as device + - usb-supply : phandle to the regulator device tree node. It should be vusb + if it is twl6030 or ldousb if it is twl6032 subclass. + +TWL4030 GPIO Controller +----------------------- + +Required properties: +- compatible: Should contain "ti,twl4030-gpio" +- #gpio-cells : Should be two. + - first cell is the pin number + - second cell is a bit field of flags, as defined in <dt-bindings/gpio/gpio.h> +- gpio-controller : Marks the device node as a GPIO controller. +- #interrupt-cells : Should be 2. + The first cell is the GPIO number. + The second cell is not used. +- interrupt-controller: Mark the device node as an interrupt controller +- ti,use-leds : Boolean; enables LEDA and LEDB outputs if set +- ti,debounce : 32 Bit Unsigned; if n-th bit is set, debounces GPIO-n +- ti,mmc-cd : 32 Bit Unsigned; if n-th bit is set, GPIO-n controls VMMC(n+1) +- ti,pullups : 32 Bit Unsigned; if n-th bit is set, set a pullup on GPIO-n +- ti,pulldowns : 32 Bit Unsigned; if n-th bit is set, set a pulldown on GPIO-n + +TWL4030 Audio +------------- + +The audio module inside the TWL family consist of an audio codec and +a vibrator driver. + +Required properties: +- compatible : Should contain "ti,twl4030-audio" + +Optional properties: +- ti,enable-vibra : Should be set to <1> if the vibra functionality is used. + if missing or it is 0, the vibra functionality is disabled. + +The node may contain a subnode named "codec", which may have the +following properties: + +- ti,digimic_delay: Delay need after enabling the digimic to reduce artifacts + from the start of the recorded sample (in ms) +- ti,ramp_delay_value: HS ramp delay configuration to reduce pop noise +- ti,hs_extmute: 32 Bit Unsigned; Use external mute for HS pop reduction +- ti,hs_extmute_gpio: GPIO phandle; Use external GPIO to control the external mute +- ti,offset_cncl_path: Offset cancellation path selection, refer to TRM for the + valid values. + +TWL4030 Power +------------- + +The power management module inside the TWL family provides several facilities +to control the power resources, including power scripts. For now, the binding +only supports the complete shutdown of the system after poweroff. + +Required properties: +- compatible : Should contain "ti,twl4030-power" + +Optional properties: +- ti,use_poweroff: With this flag, the chip will initiates an ACTIVE-to-OFF or + SLEEP-to-OFF transition when the system poweroffs. + +TWL4030 Watchdog +---------------- + +Required properties: +- compatible: Should contain "ti,twl4030-wdt" + +TWL4030 Power Button +-------------------- + +This module provides a simple power button event via an Interrupt. + +Required properties: +- compatible: Should contain "ti,twl4030-pwrbutton" +- interrupts: Should be one of the following + - <8>: For controllers compatible with twl4030 + +TWL4030 Keypad +-------------- + +TWL4030's Keypad controller is used to interface a SoC with a matrix-type +keypad device. The keypad controller supports multiple row and column lines. +A key can be placed at each intersection of a unique row and a unique column. +The keypad controller can sense a key-press and key-release and report the +event using a interrupt to the cpu. + +This binding is based on the matrix-keymap binding with the following +changes: + + * keypad,num-rows is required. + * keypad,num-columns is required. + +Required SoC Specific Properties: +- compatible: Should contain "ti,twl4030-keypad" +- interrupt: Should be one of the following + - <1>: For controllers compatible with twl4030 keypad controller. + +Example +------- + +This is an example for TWL4030 binding (Nokia N900): + +&i2c { + twl@48 { + compatible = "ti,twl4030"; + + interrupt-controller; + #interrupt-cells = <1>; + + reg = <0x48>; + + interrupt-parent = <&intc>; + interrupts = <7>; /* SYS_NIRQ cascaded to intc */ + + rtc { + compatible = "ti,twl4030-rtc"; + interrupts = <11>; + }; + + watchdog { + compatible = "ti,twl4030-wdt"; + }; + + vaux1: regulator-vaux1 { + compatible = "ti,twl4030-vaux1"; + + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; /* due battery cover sensor */ + }; + + vaux2: regulator-vaux2 { + compatible = "ti,twl4030-vaux2"; + + regulator-name = "VCSI"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vaux3: regulator-vaux3 { + compatible = "ti,twl4030-vaux3"; + + regulator-name = "VMMC2_30"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <3000000>; + }; + + vaux4: regulator-vaux4 { + compatible = "ti,twl4030-vaux4"; + + regulator-name = "VCAM_ANA_28"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + + vcc: regulator-vdd1 { + compatible = "ti,twl4030-vdd1"; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <1450000>; + }; + + vdac: regulator-vdac { + compatible = "ti,twl4030-vdac"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vio: regulator-vio { + compatible = "ti,twl4030-vio"; + + regulator-name = "VIO"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vintana1: regulator-vintana1 { + compatible = "ti,twl4030-vintana1"; + + regulator-name = "VINTANA1"; + /* fixed to 1500000 */ + regulator-always-on; + }; + + vintana2: regulator-vintana2 { + compatible = "ti,twl4030-vintana2"; + + regulator-name = "VINTANA2"; + regulator-min-microvolt = <2750000>; + regulator-max-microvolt = <2750000>; + regulator-always-on; + }; + + vintdig: regulator-vintdig { + compatible = "ti,twl4030-vintdig"; + + regulator-name = "VINTDIG"; + /* fixed to 1500000 */ + regulator-always-on; + }; + + vmmc1: regulator-vmmc1 { + compatible = "ti,twl4030-vmmc1"; + + regulator-name = "VMMC1"; + regulator-min-microvolt = <1850000>; + regulator-max-microvolt = <3150000>; + }; + + vmmc2: regulator-vmmc2 { + compatible = "ti,twl4030-vmmc2"; + + regulator-name = "V28_A"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <3000000>; + regulator-always-on; /* due VIO leak to AIC34 VDDs */ + }; + + vusb1v5: regulator-vusb1v5 { + compatible = "ti,twl4030-vusb1v5"; + }; + + vusb1v8: regulator-vusb1v8 { + compatible = "ti,twl4030-vusb1v8"; + }; + + vusb3v1: regulator-vusb3v1 { + compatible = "ti,twl4030-vusb3v1"; + }; + + vpll1: regulator-vpll1 { + compatible = "ti,twl4030-vpll1"; + + regulator-name = "VPLL"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + vpll2: regulator-vpll2 { + compatible = "ti,twl4030-vpll2"; + + regulator-name = "VSDI_CSI"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + vsim: regulator-vsim { + compatible = "ti,twl4030-vsim"; + + regulator-name = "VMMC2_IO_18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + twl_gpio: gpio { + compatible = "ti,twl4030-gpio"; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <1>; + }; + + usb2_phy: twl4030-usb { + compatible = "ti,twl4030-usb"; + interrupts = <10>, <4>; + usb1v5-supply = <&vusb1v5>; + usb1v8-supply = <&vusb1v8>; + usb3v1-supply = <&vusb3v1>; + usb_mode = <1>; + }; + + twl_pwm: pwm { + compatible = "ti,twl4030-pwm"; + #pwm-cells = <2>; + }; + + twl_pwmled: pwmled { + compatible = "ti,twl4030-pwmled"; + #pwm-cells = <2>; + }; + + twl_keypad: keypad { + compatible = "ti,twl4030-keypad"; + interrupts = <1>; + keypad,num-rows = <8>; + keypad,num-columns = <8>; + + linux,keymap = < 0x00000010 /* KEY_Q */ + 0x00010018 /* KEY_O */ + 0x00020019 /* KEY_P */ + /* ... */ + >; + }; + + twl_pwrbutton: pwrbutton { + compatible = "ti,twl4030-pwrbutton"; + interrupts = <8>; + }; + + twl_audio: audio { + compatible = "ti,twl4030-audio"; + ti,enable-vibra = <1>; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/mfd/twl4030-audio.txt b/Documentation/devicetree/bindings/mfd/twl4030-audio.txt deleted file mode 100644 index 414d2ae0adf6..000000000000 --- a/Documentation/devicetree/bindings/mfd/twl4030-audio.txt +++ /dev/null @@ -1,46 +0,0 @@ -Texas Instruments TWL family (twl4030) audio module - -The audio module inside the TWL family consist of an audio codec and a vibra -driver. - -Required properties: -- compatible : must be "ti,twl4030-audio" - -Optional properties, nodes: - -Audio functionality: -- codec { }: Need to be present if the audio functionality is used. Within this - section the following options can be used: -- ti,digimic_delay: Delay need after enabling the digimic to reduce artifacts - from the start of the recorded sample (in ms) --ti,ramp_delay_value: HS ramp delay configuration to reduce pop noise --ti,hs_extmute: Use external mute for HS pop reduction --ti,hs_extmute_gpio: Use external GPIO to control the external mute --ti,offset_cncl_path: Offset cancellation path selection, refer to TRM for the - valid values. - -Vibra functionality -- ti,enable-vibra: Need to be set to <1> if the vibra functionality is used. if - missing or it is 0, the vibra functionality is disabled. - -Example: -&i2c1 { - clock-frequency = <2600000>; - - twl: twl@48 { - reg = <0x48>; - interrupts = <7>; /* SYS_NIRQ cascaded to intc */ - interrupt-parent = <&intc>; - - twl_audio: audio { - compatible = "ti,twl4030-audio"; - - ti,enable-vibra = <1>; - - codec { - ti,ramp_delay_value = <3>; - }; - - }; - }; -}; diff --git a/Documentation/devicetree/bindings/mfd/twl4030-power.txt b/Documentation/devicetree/bindings/mfd/twl4030-power.txt deleted file mode 100644 index 8e15ec35ac99..000000000000 --- a/Documentation/devicetree/bindings/mfd/twl4030-power.txt +++ /dev/null @@ -1,28 +0,0 @@ -Texas Instruments TWL family (twl4030) reset and power management module - -The power management module inside the TWL family provides several facilities -to control the power resources, including power scripts. For now, the -binding only supports the complete shutdown of the system after poweroff. - -Required properties: -- compatible : must be "ti,twl4030-power" - -Optional properties: -- ti,use_poweroff: With this flag, the chip will initiates an ACTIVE-to-OFF or - SLEEP-to-OFF transition when the system poweroffs. - -Example: -&i2c1 { - clock-frequency = <2600000>; - - twl: twl@48 { - reg = <0x48>; - interrupts = <7>; /* SYS_NIRQ cascaded to intc */ - interrupt-parent = <&intc>; - - twl_power: power { - compatible = "ti,twl4030-power"; - ti,use_poweroff; - }; - }; -}; diff --git a/Documentation/devicetree/bindings/misc/lis302.txt b/Documentation/devicetree/bindings/misc/lis302.txt index 6def86f6b053..2a19bff9693f 100644 --- a/Documentation/devicetree/bindings/misc/lis302.txt +++ b/Documentation/devicetree/bindings/misc/lis302.txt @@ -46,11 +46,18 @@ Optional properties for all bus drivers: interrupt 2 - st,wakeup-{x,y,z}-{lo,hi}: set wakeup condition on x/y/z axis for upper/lower limit + - st,wakeup-threshold: set wakeup threshold + - st,wakeup2-{x,y,z}-{lo,hi}: set wakeup condition on x/y/z axis for + upper/lower limit for second wakeup + engine. + - st,wakeup2-threshold: set wakeup threshold for second wakeup + engine. - st,highpass-cutoff-hz=: 1, 2, 4 or 8 for 1Hz, 2Hz, 4Hz or 8Hz of highpass cut-off frequency - st,hipass{1,2}-disable: disable highpass 1/2. - st,default-rate=: set the default rate - - st,axis-{x,y,z}=: set the axis to map to the three coordinates + - st,axis-{x,y,z}=: set the axis to map to the three coordinates. + Negative values can be used for inverted axis. - st,{min,max}-limit-{x,y,z} set the min/max limits for x/y/z axis (used by self-test) diff --git a/Documentation/devicetree/bindings/power/rx51-battery.txt b/Documentation/devicetree/bindings/power/rx51-battery.txt new file mode 100644 index 000000000000..90438453db58 --- /dev/null +++ b/Documentation/devicetree/bindings/power/rx51-battery.txt @@ -0,0 +1,25 @@ +Binding for Nokia N900 battery + +The Nokia N900 battery status can be read via the TWL4030's A/D converter. + +Required properties: +- compatible: Should contain one of the following: + * "nokia,n900-battery" +- io-channels: Should contain IIO channel specifiers + for each element in io-channel-names. +- io-channel-names: Should contain the following values: + * "temp" - The ADC channel for temperature reading + * "bsi" - The ADC channel for battery size identification + * "vbat" - The ADC channel to measure the battery voltage + +Example from Nokia N900: + +battery: n900-battery { + compatible = "nokia,n900-battery"; + io-channels = <&twl4030_madc 0>, + <&twl4030_madc 4>, + <&twl4030_madc 12>; + io-channel-names = "temp", + "bsi", + "vbat"; +}; diff --git a/Documentation/devicetree/bindings/pwm/ti,twl-pwm.txt b/Documentation/devicetree/bindings/pwm/ti,twl-pwm.txt deleted file mode 100644 index 4e32bee11201..000000000000 --- a/Documentation/devicetree/bindings/pwm/ti,twl-pwm.txt +++ /dev/null @@ -1,17 +0,0 @@ -Texas Instruments TWL series PWM drivers - -Supported PWMs: -On TWL4030 series: PWM1 and PWM2 -On TWL6030 series: PWM0 and PWM1 - -Required properties: -- compatible: "ti,twl4030-pwm" or "ti,twl6030-pwm" -- #pwm-cells: should be 2. See pwm.txt in this directory for a description of - the cells format. - -Example: - -twl_pwm: pwm { - compatible = "ti,twl6030-pwm"; - #pwm-cells = <2>; -}; diff --git a/Documentation/devicetree/bindings/pwm/ti,twl-pwmled.txt b/Documentation/devicetree/bindings/pwm/ti,twl-pwmled.txt deleted file mode 100644 index 9f4b46090782..000000000000 --- a/Documentation/devicetree/bindings/pwm/ti,twl-pwmled.txt +++ /dev/null @@ -1,17 +0,0 @@ -Texas Instruments TWL series PWM drivers connected to LED terminals - -Supported PWMs: -On TWL4030 series: PWMA and PWMB (connected to LEDA and LEDB terminals) -On TWL6030 series: LED PWM (mainly used as charging indicator LED) - -Required properties: -- compatible: "ti,twl4030-pwmled" or "ti,twl6030-pwmled" -- #pwm-cells: should be 2. See pwm.txt in this directory for a description of - the cells format. - -Example: - -twl_pwmled: pwmled { - compatible = "ti,twl6030-pwmled"; - #pwm-cells = <2>; -}; diff --git a/Documentation/devicetree/bindings/regulator/twl-regulator.txt b/Documentation/devicetree/bindings/regulator/twl-regulator.txt deleted file mode 100644 index 75b0c1669504..000000000000 --- a/Documentation/devicetree/bindings/regulator/twl-regulator.txt +++ /dev/null @@ -1,67 +0,0 @@ -TWL family of regulators - -Required properties: -For twl6030 regulators/LDOs -- compatible: - - "ti,twl6030-vaux1" for VAUX1 LDO - - "ti,twl6030-vaux2" for VAUX2 LDO - - "ti,twl6030-vaux3" for VAUX3 LDO - - "ti,twl6030-vmmc" for VMMC LDO - - "ti,twl6030-vpp" for VPP LDO - - "ti,twl6030-vusim" for VUSIM LDO - - "ti,twl6030-vana" for VANA LDO - - "ti,twl6030-vcxio" for VCXIO LDO - - "ti,twl6030-vdac" for VDAC LDO - - "ti,twl6030-vusb" for VUSB LDO - - "ti,twl6030-v1v8" for V1V8 LDO - - "ti,twl6030-v2v1" for V2V1 LDO - - "ti,twl6030-vdd1" for VDD1 SMPS - - "ti,twl6030-vdd2" for VDD2 SMPS - - "ti,twl6030-vdd3" for VDD3 SMPS -For twl6032 regulators/LDOs -- compatible: - - "ti,twl6032-ldo1" for LDO1 LDO - - "ti,twl6032-ldo2" for LDO2 LDO - - "ti,twl6032-ldo3" for LDO3 LDO - - "ti,twl6032-ldo4" for LDO4 LDO - - "ti,twl6032-ldo5" for LDO5 LDO - - "ti,twl6032-ldo6" for LDO6 LDO - - "ti,twl6032-ldo7" for LDO7 LDO - - "ti,twl6032-ldoln" for LDOLN LDO - - "ti,twl6032-ldousb" for LDOUSB LDO - - "ti,twl6032-smps3" for SMPS3 SMPS - - "ti,twl6032-smps4" for SMPS4 SMPS - - "ti,twl6032-vio" for VIO SMPS -For twl4030 regulators/LDOs -- compatible: - - "ti,twl4030-vaux1" for VAUX1 LDO - - "ti,twl4030-vaux2" for VAUX2 LDO - - "ti,twl5030-vaux2" for VAUX2 LDO - - "ti,twl4030-vaux3" for VAUX3 LDO - - "ti,twl4030-vaux4" for VAUX4 LDO - - "ti,twl4030-vmmc1" for VMMC1 LDO - - "ti,twl4030-vmmc2" for VMMC2 LDO - - "ti,twl4030-vpll1" for VPLL1 LDO - - "ti,twl4030-vpll2" for VPLL2 LDO - - "ti,twl4030-vsim" for VSIM LDO - - "ti,twl4030-vdac" for VDAC LDO - - "ti,twl4030-vintana2" for VINTANA2 LDO - - "ti,twl4030-vio" for VIO LDO - - "ti,twl4030-vdd1" for VDD1 SMPS - - "ti,twl4030-vdd2" for VDD2 SMPS - - "ti,twl4030-vintana1" for VINTANA1 LDO - - "ti,twl4030-vintdig" for VINTDIG LDO - - "ti,twl4030-vusb1v5" for VUSB1V5 LDO - - "ti,twl4030-vusb1v8" for VUSB1V8 LDO - - "ti,twl4030-vusb3v1" for VUSB3V1 LDO - -Optional properties: -- Any optional property defined in bindings/regulator/regulator.txt - -Example: - - xyz: regulator@0 { - compatible = "ti,twl6030-vaux1"; - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <3000000>; - }; diff --git a/Documentation/devicetree/bindings/rtc/twl-rtc.txt b/Documentation/devicetree/bindings/rtc/twl-rtc.txt deleted file mode 100644 index 596e0c97be7a..000000000000 --- a/Documentation/devicetree/bindings/rtc/twl-rtc.txt +++ /dev/null @@ -1,12 +0,0 @@ -* TI twl RTC - -The TWL family (twl4030/6030) contains a RTC. - -Required properties: -- compatible : Should be twl4030-rtc - -Examples: - -rtc@0 { - compatible = "ti,twl4030-rtc"; -}; diff --git a/Documentation/devicetree/bindings/sound/nokia,rx51.txt b/Documentation/devicetree/bindings/sound/nokia,rx51.txt new file mode 100644 index 000000000000..72f93d996273 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/nokia,rx51.txt @@ -0,0 +1,27 @@ +* Nokia N900 audio setup + +Required properties: +- compatible: Should contain "nokia,n900-audio" +- nokia,cpu-dai: phandle for the McBSP node +- nokia,audio-codec: phandles for the main TLV320AIC3X node and the + auxiliary TLV320AIC3X node (in this order) +- nokia,headphone-amplifier: phandle for the TPA6130A2 node +- tvout-selection-gpios: GPIO for tvout selection +- jack-detection-gpios: GPIO for jack detection +- eci-switch-gpios: GPIO for ECI (Enhancement Control Interface) switch +- speaker-amplifier-gpios: GPIO for speaker amplifier + +Example: + +sound { + compatible = "nokia,n900-audio"; + + nokia,cpu-dai = <&mcbsp2>; + nokia,audio-codec = <&tlv320aic3x>, <&tlv320aic3x_aux>; + nokia,headphone-amplifier = <&tpa6130a2>; + + tvout-selection-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>; /* 40 */ + jack-detection-gpios = <&gpio6 17 GPIO_ACTIVE_HIGH>; /* 177 */ + eci-switch-gpios = <&gpio6 22 GPIO_ACTIVE_HIGH>; /* 182 */ + speaker-amplifier-gpios = <&twl_gpio 7 GPIO_ACTIVE_HIGH>; +}; diff --git a/Documentation/devicetree/bindings/usb/twlxxxx-usb.txt b/Documentation/devicetree/bindings/usb/twlxxxx-usb.txt deleted file mode 100644 index 0aee0ad3f035..000000000000 --- a/Documentation/devicetree/bindings/usb/twlxxxx-usb.txt +++ /dev/null @@ -1,40 +0,0 @@ -USB COMPARATOR OF TWL CHIPS - -TWL6030 USB COMPARATOR - - compatible : Should be "ti,twl6030-usb" - - interrupts : Two interrupt numbers to the cpu should be specified. First - interrupt number is the otg interrupt number that raises ID interrupts when - the controller has to act as host and the second interrupt number is the - usb interrupt number that raises VBUS interrupts when the controller has to - act as device - - usb-supply : phandle to the regulator device tree node. It should be vusb - if it is twl6030 or ldousb if it is twl6032 subclass. - -twl6030-usb { - compatible = "ti,twl6030-usb"; - interrupts = < 4 10 >; -}; - -Board specific device node entry -&twl6030-usb { - usb-supply = <&vusb>; -}; - -TWL4030 USB PHY AND COMPARATOR - - compatible : Should be "ti,twl4030-usb" - - interrupts : The interrupt numbers to the cpu should be specified. First - interrupt number is the otg interrupt number that raises ID interrupts - and VBUS interrupts. The second interrupt number is optional. - - <supply-name>-supply : phandle to the regulator device tree node. - <supply-name> should be vusb1v5, vusb1v8 and vusb3v1 - - usb_mode : The mode used by the phy to connect to the controller. "1" - specifies "ULPI" mode and "2" specifies "CEA2011_3PIN" mode. - -twl4030-usb { - compatible = "ti,twl4030-usb"; - interrupts = < 10 4 >; - usb1v5-supply = <&vusb1v5>; - usb1v8-supply = <&vusb1v8>; - usb3v1-supply = <&vusb3v1>; - usb_mode = <1>; -}; diff --git a/Documentation/devicetree/bindings/watchdog/twl4030-wdt.txt b/Documentation/devicetree/bindings/watchdog/twl4030-wdt.txt deleted file mode 100644 index 80a37193c0b8..000000000000 --- a/Documentation/devicetree/bindings/watchdog/twl4030-wdt.txt +++ /dev/null @@ -1,10 +0,0 @@ -Device tree bindings for twl4030-wdt driver (TWL4030 watchdog) - -Required properties: - compatible = "ti,twl4030-wdt"; - -Example: - -watchdog { - compatible = "ti,twl4030-wdt"; -}; diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index 3cd899dbd546..01c55354f613 100644 --- a/arch/arm/boot/dts/omap3-n900.dts +++ b/arch/arm/boot/dts/omap3-n900.dts @@ -10,6 +10,7 @@ /dts-v1/; #include "omap34xx-hs.dtsi" +#include <dt-bindings/input/input.h> / { model = "Nokia N900"; @@ -90,6 +91,25 @@ }; }; }; + + sound: n900-audio { + compatible = "nokia,n900-audio"; + + nokia,cpu-dai = <&mcbsp2>; + nokia,audio-codec = <&tlv320aic3x>, <&tlv320aic3x_aux>; + nokia,headphone-amplifier = <&tpa6130a2>; + + tvout-selection-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>; /* 40 */ + jack-detection-gpios = <&gpio6 17 GPIO_ACTIVE_HIGH>; /* 177 */ + eci-switch-gpios = <&gpio6 22 GPIO_ACTIVE_HIGH>; /* 182 */ + speaker-amplifier-gpios = <&twl_gpio 7 GPIO_ACTIVE_HIGH>; + }; + + battery: n900-battery { + compatible = "nokia,n900-battery"; + io-channels = <&twl_madc 0>, <&twl_madc 4>, <&twl_madc 12>; + io-channel-names = "temp", "bsi", "vbat"; + }; }; &omap3_pmx_core { @@ -130,6 +150,15 @@ >; }; + mcspi4_pins: pinmux_mcspi4_pins { + pinctrl-single,pins = < + 0x15c (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mcspi4_clk */ + 0x162 (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mcspi4_somi */ + 0x160 (PIN_OUTPUT | MUX_MODE1) /* mcspi4_simo */ + 0x166 (PIN_OUTPUT | MUX_MODE1) /* mcspi4_cs0 */ + >; + }; + mmc1_pins: pinmux_mmc1_pins { pinctrl-single,pins = < 0x114 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk */ @@ -174,6 +203,20 @@ >; }; + wl1251_pins: pinmux_wl1251 { + pinctrl-single,pins = < + 0x0ce (PIN_OUTPUT | MUX_MODE4) /* gpio 87 => wl1251 enable */ + 0x05a (PIN_INPUT | MUX_MODE4) /* gpio 42 => wl1251 irq */ + >; + }; + + fmtx_pins: pinmux_fmtx { + pinctrl-single,pins = < + 0x082 (PIN_INPUT | MUX_MODE4) /* 53 => fmtx irq */ + 0x16a (PIN_OUTPUT | MUX_MODE4) /* 163 => fmtx reset */ + >; + }; + ssi_pins: pinmux_ssi { pinctrl-single,pins = < 0x150 (PIN_INPUT_PULLUP | MUX_MODE1) /* ssi1_rdy_tx */ @@ -307,57 +350,57 @@ }; &twl_keypad { - linux,keymap = < 0x00000010 /* KEY_Q */ - 0x00010018 /* KEY_O */ - 0x00020019 /* KEY_P */ - 0x00030033 /* KEY_COMMA */ - 0x0004000e /* KEY_BACKSPACE */ - 0x0006001e /* KEY_A */ - 0x0007001f /* KEY_S */ - - 0x01000011 /* KEY_W */ - 0x01010020 /* KEY_D */ - 0x01020021 /* KEY_F */ - 0x01030022 /* KEY_G */ - 0x01040023 /* KEY_H */ - 0x01050024 /* KEY_J */ - 0x01060025 /* KEY_K */ - 0x01070026 /* KEY_L */ - - 0x02000012 /* KEY_E */ - 0x02010034 /* KEY_DOT */ - 0x02020067 /* KEY_UP */ - 0x0203001c /* KEY_ENTER */ - 0x0205002c /* KEY_Z */ - 0x0206002d /* KEY_X */ - 0x0207002e /* KEY_C */ - 0x02080043 /* KEY_F9 */ - - 0x03000013 /* KEY_R */ - 0x0301002f /* KEY_V */ - 0x03020030 /* KEY_B */ - 0x03030031 /* KEY_N */ - 0x03040032 /* KEY_M */ - 0x03050039 /* KEY_SPACE */ - 0x03060039 /* KEY_SPACE */ - 0x03070069 /* KEY_LEFT */ - - 0x04000014 /* KEY_T */ - 0x0401006c /* KEY_DOWN */ - 0x0402006a /* KEY_RIGHT */ - 0x0404001d /* KEY_LEFTCTRL */ - 0x04050064 /* KEY_RIGHTALT */ - 0x0406002a /* KEY_LEFTSHIFT */ - 0x04080044 /* KEY_F10 */ - - 0x05000015 /* KEY_Y */ - 0x05080057 /* KEY_F11 */ - - 0x06000016 /* KEY_U */ - - 0x07000017 /* KEY_I */ - 0x07010041 /* KEY_F7 */ - 0x07020042 /* KEY_F8 */ + linux,keymap = < MATRIX_KEY(0x00, 0x00, KEY_Q) + MATRIX_KEY(0x00, 0x01, KEY_O) + MATRIX_KEY(0x00, 0x02, KEY_P) + MATRIX_KEY(0x00, 0x03, KEY_COMMA) + MATRIX_KEY(0x00, 0x04, KEY_BACKSPACE) + MATRIX_KEY(0x00, 0x06, KEY_A) + MATRIX_KEY(0x00, 0x07, KEY_S) + + MATRIX_KEY(0x01, 0x00, KEY_W) + MATRIX_KEY(0x01, 0x01, KEY_D) + MATRIX_KEY(0x01, 0x02, KEY_F) + MATRIX_KEY(0x01, 0x03, KEY_G) + MATRIX_KEY(0x01, 0x04, KEY_H) + MATRIX_KEY(0x01, 0x05, KEY_J) + MATRIX_KEY(0x01, 0x06, KEY_K) + MATRIX_KEY(0x01, 0x07, KEY_L) + + MATRIX_KEY(0x02, 0x00, KEY_E) + MATRIX_KEY(0x02, 0x01, KEY_DOT) + MATRIX_KEY(0x02, 0x02, KEY_UP) + MATRIX_KEY(0x02, 0x03, KEY_ENTER) + MATRIX_KEY(0x02, 0x05, KEY_Z) + MATRIX_KEY(0x02, 0x06, KEY_X) + MATRIX_KEY(0x02, 0x07, KEY_C) + MATRIX_KEY(0x02, 0x08, KEY_F9) + + MATRIX_KEY(0x03, 0x00, KEY_R) + MATRIX_KEY(0x03, 0x01, KEY_V) + MATRIX_KEY(0x03, 0x02, KEY_B) + MATRIX_KEY(0x03, 0x03, KEY_N) + MATRIX_KEY(0x03, 0x04, KEY_M) + MATRIX_KEY(0x03, 0x05, KEY_SPACE) + MATRIX_KEY(0x03, 0x06, KEY_SPACE) + MATRIX_KEY(0x03, 0x07, KEY_LEFT) + + MATRIX_KEY(0x04, 0x00, KEY_T) + MATRIX_KEY(0x04, 0x01, KEY_DOWN) + MATRIX_KEY(0x04, 0x02, KEY_RIGHT) + MATRIX_KEY(0x04, 0x04, KEY_LEFTCTRL) + MATRIX_KEY(0x04, 0x05, KEY_RIGHTALT) + MATRIX_KEY(0x04, 0x06, KEY_LEFTSHIFT) + MATRIX_KEY(0x04, 0x08, KEY_F10) + + MATRIX_KEY(0x05, 0x00, KEY_Y) + MATRIX_KEY(0x05, 0x08, KEY_F11) + + MATRIX_KEY(0x06, 0x00, KEY_U) + + MATRIX_KEY(0x07, 0x00, KEY_I) + MATRIX_KEY(0x07, 0x01, KEY_F7) + MATRIX_KEY(0x07, 0x02, KEY_F8) >; }; @@ -480,6 +523,19 @@ power-gpio = <&gpio4 2 GPIO_ACTIVE_HIGH>; /* 98 */ }; + fmtx: si4713@63 { + compatible = "silabs,si4713"; + reg = <0x63>; + + pinctrl-names = "default"; + pinctrl-0 = <&fmtx_pins>; + + interrupts-extended = <&gpio2 21 IRQ_TYPE_EDGE_FALLING>; /* 53 */ + reset-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>; /* 163 */ + vio-supply = <&vio>; + vdd-supply = <&vaux1>; + }; + bq24150a: bq24150a@6b { compatible = "ti,bq24150a"; reg = <0x6b>; @@ -500,6 +556,58 @@ pinctrl-0 = <&i2c3_pins>; clock-frequency = <400000>; + + lis302dl: lis3lv02d@1d { + compatible = "st,lis3lv02d"; + reg = <0x1d>; + + Vdd-supply = <&vaux1>; + Vdd_IO-supply = <&vio>; + + interrupt-parent = <&gpio6>; + interrupts = <21 20>; /* 181 and 180 */ + + /* click flags */ + st,click-single-x; + st,click-single-y; + st,click-single-z; + + /* Limits are 0.5g * value */ + st,click-threshold-x = <8>; + st,click-threshold-y = <8>; + st,click-threshold-z = <10>; + + /* Click must be longer than time limit */ + st,click-time-limit = <9>; + + /* Kind of debounce filter */ + st,click-latency = <50>; + + /* Interrupt line 2 for click detection */ + st,irq2-click; + + st,wakeup-x-hi; + st,wakeup-y-hi; + st,wakeup-threshold = <(800/18)>; /* millig-value / 18 to get HW values */ + + st,wakeup2-z-hi; + st,wakeup2-threshold = <(900/18)>; /* millig-value / 18 to get HW values */ + + st,hipass1-disable; + st,hipass2-disable; + + st,axis-x = <1>; /* LIS3_DEV_X */ + st,axis-y = <(-2)>; /* LIS3_INV_DEV_Y */ + st,axis-z = <(-3)>; /* LIS3_INV_DEV_Z */ + + st,min-limit-x = <(-32)>; + st,min-limit-y = <3>; + st,min-limit-z = <3>; + + st,max-limit-x = <(-3)>; + st,max-limit-y = <32>; + st,max-limit-z = <32>; + }; }; &mmc1 { @@ -507,7 +615,7 @@ pinctrl-0 = <&mmc1_pins>; vmmc-supply = <&vmmc1>; bus-width = <4>; - cd-gpios = <&gpio6 0 GPIO_ACTIVE_HIGH>; /* 160 */ + /* cd-gpios = <&gpio6 0 GPIO_ACTIVE_HIGH>; */ /* 160 */ }; /* most boards use vaux3, only some old versions use vmmc2 instead */ @@ -604,9 +712,22 @@ * Also... order in the device tree actually matters here. */ tsc2005@0 { - compatible = "tsc2005"; + compatible = "ti,tsc2005"; spi-max-frequency = <6000000>; reg = <0>; + + reset-gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>; /* 104 */ + interrupts-extended = <&gpio4 4 IRQ_TYPE_NONE>; /* 100 */ + + touchscreen-fuzz-x = <4>; + touchscreen-fuzz-y = <7>; + touchscreen-fuzz-pressure = <2>; + touchscreen-max-x = <4096>; + touchscreen-max-y = <4096>; + touchscreen-max-pressure = <2048>; + + ti,x-plate-ohms = <280>; + ti,esd-recovery-timeout-ms = <8000>; }; acx565akm@2 { @@ -628,6 +749,30 @@ }; }; +&mcspi4 { + pinctrl-names = "default"; + pinctrl-0 = <&mcspi4_pins>; + + wl1251@0 { + pinctrl-names = "default"; + pinctrl-0 = <&wl1251_pins>; + + vio-supply = <&vio>; + + compatible = "ti,wl1251"; + reg = <0>; + spi-max-frequency = <48000000>; + + spi-cpol; + spi-cpha; + + ti,power-gpio = <&gpio3 23 GPIO_ACTIVE_HIGH>; /* 87 */ + + interrupt-parent = <&gpio2>; + interrupts = <10 IRQ_TYPE_NONE>; /* gpio line 42 */ + }; +}; + &usb_otg_hs { interface-type = <0>; usb-phy = <&usb2_phy>; @@ -644,11 +789,13 @@ &uart2 { pinctrl-names = "default"; pinctrl-0 = <&uart2_pins>; + interrupts-extended = <&intc 73 &omap3_pmx_core OMAP3_UART2_RX>; }; &uart3 { pinctrl-names = "default"; pinctrl-0 = <&uart3_pins>; + interrupts-extended = <&intc 74 &omap3_pmx_core OMAP3_UART3_RX>; }; &dss { diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi index b8cd2d78347b..3ac5ba7154a4 100644 --- a/arch/arm/boot/dts/omap3.dtsi +++ b/arch/arm/boot/dts/omap3.dtsi @@ -277,7 +277,7 @@ uart2: serial@4806c000 { compatible = "ti,omap3-uart"; reg = <0x4806c000 0x400>; - interrupts = <73>; + interrupts-extended = <&intc 73>; dmas = <&sdma 51 &sdma 52>; dma-names = "tx", "rx"; ti,hwmods = "uart2"; @@ -287,7 +287,7 @@ uart3: serial@49020000 { compatible = "ti,omap3-uart"; reg = <0x49020000 0x400>; - interrupts = <74>; + interrupts-extended = <&intc 74>; dmas = <&sdma 53 &sdma 54>; dma-names = "tx", "rx"; ti,hwmods = "uart3"; diff --git a/arch/arm/boot/dts/twl4030.dtsi b/arch/arm/boot/dts/twl4030.dtsi index 86cfc7d15ca7..36ae9160b558 100644 --- a/arch/arm/boot/dts/twl4030.dtsi +++ b/arch/arm/boot/dts/twl4030.dtsi @@ -152,4 +152,10 @@ keypad,num-rows = <8>; keypad,num-columns = <8>; }; + + twl_madc: madc { + compatible = "ti,twl4030-madc"; + interrupts = <3>; + #io-channel-cells = <1>; + }; }; diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index ddfc8df83c6a..6f950e37b158 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -23,6 +23,7 @@ #include <linux/regulator/machine.h> #include <linux/gpio.h> #include <linux/gpio_keys.h> +#include <linux/gpio/driver.h> #include <linux/mmc/host.h> #include <linux/power/isp1704_charger.h> #include <linux/platform_data/spi-omap2-mcspi.h> @@ -38,7 +39,6 @@ #include <sound/tlv320aic3x.h> #include <sound/tpa6130a2-plat.h> -#include <media/radio-si4713.h> #include <media/si4713.h> #include <linux/platform_data/leds-lp55xx.h> @@ -760,46 +760,17 @@ static struct regulator_init_data rx51_vintdig = { }, }; -static const char * const si4713_supply_names[] = { - "vio", - "vdd", -}; - -static struct si4713_platform_data rx51_si4713_i2c_data __initdata_or_module = { - .supplies = ARRAY_SIZE(si4713_supply_names), - .supply_names = si4713_supply_names, - .gpio_reset = RX51_FMTX_RESET_GPIO, -}; - -static struct i2c_board_info rx51_si4713_board_info __initdata_or_module = { - I2C_BOARD_INFO("si4713", SI4713_I2C_ADDR_BUSEN_HIGH), - .platform_data = &rx51_si4713_i2c_data, -}; - -static struct radio_si4713_platform_data rx51_si4713_data __initdata_or_module = { - .i2c_bus = 2, - .subdev_board_info = &rx51_si4713_board_info, -}; - -static struct platform_device rx51_si4713_dev __initdata_or_module = { - .name = "radio-si4713", - .id = -1, - .dev = { - .platform_data = &rx51_si4713_data, +static struct gpiod_lookup_table rx51_fmtx_gpios_table = { + .dev_id = "2-0063", + .table = { + GPIO_LOOKUP("gpio.6", 3, "reset", GPIO_ACTIVE_HIGH), /* 163 */ + { }, }, }; -static __init void rx51_init_si4713(void) +static __init void rx51_gpio_init(void) { - int err; - - err = gpio_request_one(RX51_FMTX_IRQ, GPIOF_DIR_IN, "si4713 irq"); - if (err) { - printk(KERN_ERR "Cannot request si4713 irq gpio. %d\n", err); - return; - } - rx51_si4713_board_info.irq = gpio_to_irq(RX51_FMTX_IRQ); - platform_device_register(&rx51_si4713_dev); + gpiod_add_lookup_table(&rx51_fmtx_gpios_table); } static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n) @@ -1029,7 +1000,17 @@ static struct aic3x_pdata rx51_aic3x_data2 = { .gpio_reset = 60, }; +static struct si4713_platform_data rx51_si4713_platform_data = { + .is_platform_device = true +}; + static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = { +#if IS_ENABLED(CONFIG_I2C_SI4713) && IS_ENABLED(CONFIG_PLATFORM_SI4713) + { + I2C_BOARD_INFO("si4713", 0x63), + .platform_data = &rx51_si4713_platform_data, + }, +#endif { I2C_BOARD_INFO("tlv320aic3x", 0x18), .platform_data = &rx51_aic3x_data, @@ -1070,6 +1051,8 @@ static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_3[] = { static int __init rx51_i2c_init(void) { + int err; + if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) || system_rev >= SYSTEM_REV_B_USES_VAUX3) { rx51_twldata.vaux3 = &rx51_vaux3_mmc; @@ -1087,6 +1070,14 @@ static int __init rx51_i2c_init(void) rx51_twldata.vdac->constraints.name = "VDAC"; omap_pmic_init(1, 2200, "twl5030", 7 + OMAP_INTC_START, &rx51_twldata); +#if IS_ENABLED(CONFIG_I2C_SI4713) && IS_ENABLED(CONFIG_PLATFORM_SI4713) + err = gpio_request_one(RX51_FMTX_IRQ, GPIOF_DIR_IN, "si4713 irq"); + if (err) { + printk(KERN_ERR "Cannot request si4713 irq gpio. %d\n", err); + return err; + } + rx51_peripherals_i2c_board_info_2[0].irq = gpio_to_irq(RX51_FMTX_IRQ); +#endif omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2, ARRAY_SIZE(rx51_peripherals_i2c_board_info_2)); #if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE) @@ -1300,6 +1291,7 @@ static void __init rx51_init_omap3_rom_rng(void) void __init rx51_peripherals_init(void) { + rx51_gpio_init(); rx51_i2c_init(); regulator_has_full_constraints(); gpmc_onenand_init(board_onenand_data); @@ -1307,7 +1299,6 @@ void __init rx51_peripherals_init(void) rx51_add_gpio_keys(); rx51_init_wl1251(); rx51_init_tsc2005(); - rx51_init_si4713(); rx51_init_lirc(); spi_register_board_info(rx51_peripherals_spi_board_info, ARRAY_SIZE(rx51_peripherals_spi_board_info)); diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c index c3b73351cb7a..fa298bd2476e 100644 --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -226,6 +226,14 @@ static void __init am3517_evm_legacy_init(void) am35xx_emac_reset(); } +static struct platform_device omap3_rom_rng_device = { + .name = "omap3-rom-rng", + .id = -1, + .dev = { + .platform_data = rx51_secure_rng_call, + }, +}; + static void __init nokia_n900_legacy_init(void) { hsmmc2_internal_input_clk(); @@ -239,6 +247,10 @@ static void __init nokia_n900_legacy_init(void) pr_warning("RX-51: Not enabling ARM errata 430973 workaround\n"); pr_warning("Thumb binaries may crash randomly without this workaround\n"); } + + pr_info("RX-51: Registring OMAP3 HWRNG device\n"); + platform_device_register(&omap3_rom_rng_device); + } } #endif /* CONFIG_ARCH_OMAP3 */ diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c index 0cf5f8e06cfc..adeba5a0ecf7 100644 --- a/drivers/iio/inkern.c +++ b/drivers/iio/inkern.c @@ -443,6 +443,24 @@ err_unlock: } EXPORT_SYMBOL_GPL(iio_read_channel_raw); +int iio_read_channel_average_raw(struct iio_channel *chan, int *val) +{ + int ret; + + mutex_lock(&chan->indio_dev->info_exist_lock); + if (chan->indio_dev->info == NULL) { + ret = -ENODEV; + goto err_unlock; + } + + ret = iio_channel_read(chan, val, NULL, IIO_CHAN_INFO_AVERAGE_RAW); +err_unlock: + mutex_unlock(&chan->indio_dev->info_exist_lock); + + return ret; +} +EXPORT_SYMBOL_GPL(iio_read_channel_average_raw); + static int iio_convert_raw_to_processed_unlocked(struct iio_channel *chan, int raw, int *processed, unsigned int scale) { diff --git a/drivers/input/input.c b/drivers/input/input.c index 1c4c0db05550..97966d93e1f3 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -27,6 +27,7 @@ #include <linux/device.h> #include <linux/mutex.h> #include <linux/rcupdate.h> +#include <linux/of.h> #include "input-compat.h" MODULE_AUTHOR("Vojtech Pavlik <vojtech@suse.cz>"); @@ -2398,6 +2399,39 @@ void input_free_minor(unsigned int minor) } EXPORT_SYMBOL(input_free_minor); +#if defined(CONFIG_OF) +/** + * input_parse_touchscreen_of_params - parse common touchscreen DT properties + * @dev: device that should be parsed + * + * This function parses common DT properties for touchscreens and setups the + * input device accordingly. The function keeps previously setuped default + * values if no value is specified via DT. + */ +void input_parse_touchscreen_of_params(struct input_dev *dev) +{ + struct device_node *np = dev->dev.parent->of_node; + struct input_absinfo *absinfo; + + input_alloc_absinfo(dev); + if (!dev->absinfo) + return; + + absinfo = &dev->absinfo[ABS_X]; + of_property_read_u32(np, "touchscreen-size-x", &absinfo->maximum); + of_property_read_u32(np, "touchscreen-fuzz-x", &absinfo->fuzz); + + absinfo = &dev->absinfo[ABS_Y]; + of_property_read_u32(np, "touchscreen-size-y", &absinfo->maximum); + of_property_read_u32(np, "touchscreen-fuzz-y", &absinfo->fuzz); + + absinfo = &dev->absinfo[ABS_PRESSURE]; + of_property_read_u32(np, "touchscreen-max-pressure", &absinfo->maximum); + of_property_read_u32(np, "touchscreen-fuzz-pressure", &absinfo->fuzz); +} +EXPORT_SYMBOL(input_parse_touchscreen_of_params); +#endif + static int __init input_init(void) { int err; diff --git a/drivers/input/touchscreen/tsc2005.c b/drivers/input/touchscreen/tsc2005.c index 550adcbbfc23..a83d1beb2750 100644 --- a/drivers/input/touchscreen/tsc2005.c +++ b/drivers/input/touchscreen/tsc2005.c @@ -28,6 +28,8 @@ #include <linux/interrupt.h> #include <linux/delay.h> #include <linux/pm.h> +#include <linux/of.h> +#include <linux/of_gpio.h> #include <linux/spi/spi.h> #include <linux/spi/tsc2005.h> @@ -100,6 +102,11 @@ TSC2005_CFR2_AVG_7) #define MAX_12BIT 0xfff +#define TSC2005_DEF_X_FUZZ 4 +#define TSC2005_DEF_Y_FUZZ 8 +#define TSC2005_DEF_P_FUZZ 2 +#define TSC2005_DEF_RESISTOR 280 + #define TSC2005_SPI_MAX_SPEED_HZ 10000000 #define TSC2005_PENUP_TIME_MS 40 @@ -143,6 +150,7 @@ struct tsc2005 { bool pen_down; + int reset_gpio; void (*set_reset)(bool enable); }; @@ -337,6 +345,14 @@ static void tsc2005_stop_scan(struct tsc2005 *ts) tsc2005_cmd(ts, TSC2005_CMD_STOP); } +static void tsc2005_set_reset(struct tsc2005 *ts, bool enable) +{ + if (ts->reset_gpio >= 0) + gpio_set_value(ts->reset_gpio, enable); + else if (ts->set_reset) + ts->set_reset(enable); +} + /* must be called with ts->mutex held */ static void __tsc2005_disable(struct tsc2005 *ts) { @@ -355,7 +371,7 @@ static void __tsc2005_enable(struct tsc2005 *ts) { tsc2005_start_scan(ts); - if (ts->esd_timeout && ts->set_reset) { + if (ts->esd_timeout && (ts->set_reset || ts->reset_gpio)) { ts->last_valid_interrupt = jiffies; schedule_delayed_work(&ts->esd_work, round_jiffies_relative( @@ -414,9 +430,9 @@ static ssize_t tsc2005_selftest_show(struct device *dev, } /* hardware reset */ - ts->set_reset(false); + tsc2005_set_reset(ts, false); usleep_range(100, 500); /* only 10us required */ - ts->set_reset(true); + tsc2005_set_reset(ts, true); if (!success) goto out; @@ -459,7 +475,7 @@ static umode_t tsc2005_attr_is_visible(struct kobject *kobj, umode_t mode = attr->mode; if (attr == &dev_attr_selftest.attr) { - if (!ts->set_reset) + if (!ts->set_reset && !ts->reset_gpio) mode = 0; } @@ -509,9 +525,9 @@ static void tsc2005_esd_work(struct work_struct *work) tsc2005_update_pen_state(ts, 0, 0, 0); - ts->set_reset(false); + tsc2005_set_reset(ts, false); usleep_range(100, 500); /* only 10us required */ - ts->set_reset(true); + tsc2005_set_reset(ts, true); enable_irq(ts->spi->irq); tsc2005_start_scan(ts); @@ -572,29 +588,47 @@ static void tsc2005_setup_spi_xfer(struct tsc2005 *ts) static int tsc2005_probe(struct spi_device *spi) { const struct tsc2005_platform_data *pdata = dev_get_platdata(&spi->dev); + struct device_node *np = spi->dev.of_node; + struct tsc2005 *ts; struct input_dev *input_dev; - unsigned int max_x, max_y, max_p; - unsigned int fudge_x, fudge_y, fudge_p; + unsigned int max_x = MAX_12BIT; + unsigned int max_y = MAX_12BIT; + unsigned int max_p = MAX_12BIT; + unsigned int fudge_x = TSC2005_DEF_X_FUZZ; + unsigned int fudge_y = TSC2005_DEF_Y_FUZZ; + unsigned int fudge_p = TSC2005_DEF_P_FUZZ; + unsigned int x_plate_ohm = TSC2005_DEF_RESISTOR; + unsigned int esd_timeout; int error; - if (!pdata) { - dev_dbg(&spi->dev, "no platform data\n"); + if (!np && !pdata) { + dev_err(&spi->dev, "no platform data\n"); return -ENODEV; } - fudge_x = pdata->ts_x_fudge ? : 4; - fudge_y = pdata->ts_y_fudge ? : 8; - fudge_p = pdata->ts_pressure_fudge ? : 2; - max_x = pdata->ts_x_max ? : MAX_12BIT; - max_y = pdata->ts_y_max ? : MAX_12BIT; - max_p = pdata->ts_pressure_max ? : MAX_12BIT; - if (spi->irq <= 0) { - dev_dbg(&spi->dev, "no irq\n"); + dev_err(&spi->dev, "no irq\n"); return -ENODEV; } + if (pdata) { + fudge_x = pdata->ts_x_fudge; + fudge_y = pdata->ts_y_fudge; + fudge_p = pdata->ts_pressure_fudge; + max_x = pdata->ts_x_max; + max_y = pdata->ts_y_max; + max_p = pdata->ts_pressure_max; + x_plate_ohm = pdata->ts_x_plate_ohm; + esd_timeout = pdata->esd_timeout_ms; + } else { + x_plate_ohm = TSC2005_DEF_RESISTOR; + of_property_read_u32(np, "ti,x-plate-ohms", &x_plate_ohm); + esd_timeout = 0; + of_property_read_u32(np, "ti,esd-recovery-timeout-ms", + &esd_timeout); + } + spi->mode = SPI_MODE_0; spi->bits_per_word = 8; if (!spi->max_speed_hz) @@ -604,19 +638,38 @@ static int tsc2005_probe(struct spi_device *spi) if (error) return error; - ts = kzalloc(sizeof(*ts), GFP_KERNEL); - input_dev = input_allocate_device(); - if (!ts || !input_dev) { - error = -ENOMEM; - goto err_free_mem; - } + ts = devm_kzalloc(&spi->dev, sizeof(*ts), GFP_KERNEL); + input_dev = devm_input_allocate_device(&spi->dev); + if (!ts || !input_dev) + return -ENOMEM; ts->spi = spi; ts->idev = input_dev; - ts->x_plate_ohm = pdata->ts_x_plate_ohm ? : 280; - ts->esd_timeout = pdata->esd_timeout_ms; - ts->set_reset = pdata->set_reset; + ts->x_plate_ohm = x_plate_ohm; + ts->esd_timeout = esd_timeout; + + if (np) { + ts->reset_gpio = of_get_named_gpio(np, "reset-gpios", 0); + if (ts->reset_gpio == -EPROBE_DEFER) + return ts->reset_gpio; + if (ts->reset_gpio < 0) { + dev_err(&spi->dev, "error acquiring reset gpio: %d\n", + ts->reset_gpio); + return ts->reset_gpio; + } + + error = devm_gpio_request_one(&spi->dev, ts->reset_gpio, 0, + "reset-gpios"); + if (error) { + dev_err(&spi->dev, "error requesting reset gpio: %d\n", + error); + return error; + } + } else { + ts->reset_gpio = -1; + ts->set_reset = pdata->set_reset; + } mutex_init(&ts->mutex); @@ -641,6 +694,9 @@ static int tsc2005_probe(struct spi_device *spi) input_set_abs_params(input_dev, ABS_Y, 0, max_y, fudge_y, 0); input_set_abs_params(input_dev, ABS_PRESSURE, 0, max_p, fudge_p, 0); + if (np) + input_parse_touchscreen_of_params(input_dev); + input_dev->open = tsc2005_open; input_dev->close = tsc2005_close; @@ -649,12 +705,13 @@ static int tsc2005_probe(struct spi_device *spi) /* Ensure the touchscreen is off */ tsc2005_stop_scan(ts); - error = request_threaded_irq(spi->irq, NULL, tsc2005_irq_thread, - IRQF_TRIGGER_RISING | IRQF_ONESHOT, - "tsc2005", ts); + error = devm_request_threaded_irq(&spi->dev, spi->irq, NULL, + tsc2005_irq_thread, + IRQF_TRIGGER_RISING | IRQF_ONESHOT, + "tsc2005", ts); if (error) { dev_err(&spi->dev, "Failed to request irq, err: %d\n", error); - goto err_free_mem; + return error; } spi_set_drvdata(spi, ts); @@ -662,7 +719,7 @@ static int tsc2005_probe(struct spi_device *spi) if (error) { dev_err(&spi->dev, "Failed to create sysfs attributes, err: %d\n", error); - goto err_clear_drvdata; + return error; } error = input_register_device(ts->idev); @@ -677,11 +734,6 @@ static int tsc2005_probe(struct spi_device *spi) err_remove_sysfs: sysfs_remove_group(&spi->dev.kobj, &tsc2005_attr_group); -err_clear_drvdata: - free_irq(spi->irq, ts); -err_free_mem: - input_free_device(input_dev); - kfree(ts); return error; } @@ -691,10 +743,6 @@ static int tsc2005_remove(struct spi_device *spi) sysfs_remove_group(&ts->spi->dev.kobj, &tsc2005_attr_group); - free_irq(ts->spi->irq, ts); - input_unregister_device(ts->idev); - kfree(ts); - return 0; } diff --git a/drivers/media/radio/si4713/radio-platform-si4713.c b/drivers/media/radio/si4713/radio-platform-si4713.c index ba4cfc946868..27f1ffb47b4c 100644 --- a/drivers/media/radio/si4713/radio-platform-si4713.c +++ b/drivers/media/radio/si4713/radio-platform-si4713.c @@ -34,7 +34,7 @@ #include <media/v4l2-fh.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-event.h> -#include <media/radio-si4713.h> +#include "si4713.h" /* module parameters */ static int radio_nr = -1; /* radio device minor (-1 ==> auto assign) */ @@ -153,7 +153,6 @@ static int radio_si4713_pdriver_probe(struct platform_device *pdev) { struct radio_si4713_platform_data *pdata = pdev->dev.platform_data; struct radio_si4713_device *rsdev; - struct i2c_adapter *adapter; struct v4l2_subdev *sd; int rval = 0; @@ -177,20 +176,11 @@ static int radio_si4713_pdriver_probe(struct platform_device *pdev) goto exit; } - adapter = i2c_get_adapter(pdata->i2c_bus); - if (!adapter) { - dev_err(&pdev->dev, "Cannot get i2c adapter %d\n", - pdata->i2c_bus); - rval = -ENODEV; - goto unregister_v4l2_dev; - } - - sd = v4l2_i2c_new_subdev_board(&rsdev->v4l2_dev, adapter, - pdata->subdev_board_info, NULL); - if (!sd) { + sd = i2c_get_clientdata(pdata->subdev); + rval = v4l2_device_register_subdev(&rsdev->v4l2_dev, sd); + if (rval) { dev_err(&pdev->dev, "Cannot get v4l2 subdevice\n"); - rval = -ENODEV; - goto put_adapter; + goto unregister_v4l2_dev; } rsdev->radio_dev = radio_si4713_vdev_template; @@ -203,14 +193,12 @@ static int radio_si4713_pdriver_probe(struct platform_device *pdev) if (video_register_device(&rsdev->radio_dev, VFL_TYPE_RADIO, radio_nr)) { dev_err(&pdev->dev, "Could not register video device.\n"); rval = -EIO; - goto put_adapter; + goto unregister_v4l2_dev; } dev_info(&pdev->dev, "New device successfully probed\n"); goto exit; -put_adapter: - i2c_put_adapter(adapter); unregister_v4l2_dev: v4l2_device_unregister(&rsdev->v4l2_dev); exit: @@ -221,14 +209,10 @@ exit: static int radio_si4713_pdriver_remove(struct platform_device *pdev) { struct v4l2_device *v4l2_dev = platform_get_drvdata(pdev); - struct v4l2_subdev *sd = list_entry(v4l2_dev->subdevs.next, - struct v4l2_subdev, list); - struct i2c_client *client = v4l2_get_subdevdata(sd); struct radio_si4713_device *rsdev; rsdev = container_of(v4l2_dev, struct radio_si4713_device, v4l2_dev); video_unregister_device(&rsdev->radio_dev); - i2c_put_adapter(client->adapter); v4l2_device_unregister(&rsdev->v4l2_dev); return 0; diff --git a/drivers/media/radio/si4713/si4713.c b/drivers/media/radio/si4713/si4713.c index 07d5153811e8..c12d3f9fc56a 100644 --- a/drivers/media/radio/si4713/si4713.c +++ b/drivers/media/radio/si4713/si4713.c @@ -23,6 +23,7 @@ #include <linux/completion.h> #include <linux/delay.h> +#include <linux/err.h> #include <linux/interrupt.h> #include <linux/i2c.h> #include <linux/slab.h> @@ -366,16 +367,25 @@ static int si4713_powerup(struct si4713_device *sdev) if (sdev->power_state) return 0; - if (sdev->supplies) { - err = regulator_bulk_enable(sdev->supplies, sdev->supply_data); + if (sdev->vdd) { + err = regulator_enable(sdev->vdd); if (err) { - v4l2_err(&sdev->sd, "Failed to enable supplies: %d\n", err); + v4l2_err(&sdev->sd, "Failed to enable vdd: %d\n", err); return err; } } - if (gpio_is_valid(sdev->gpio_reset)) { + + if (sdev->vio) { + err = regulator_enable(sdev->vio); + if (err) { + v4l2_err(&sdev->sd, "Failed to enable vio: %d\n", err); + return err; + } + } + + if (!IS_ERR(sdev->gpio_reset)) { udelay(50); - gpio_set_value(sdev->gpio_reset, 1); + gpiod_set_value(sdev->gpio_reset, 1); } if (client->irq) @@ -397,13 +407,20 @@ static int si4713_powerup(struct si4713_device *sdev) SI4713_STC_INT | SI4713_CTS); return err; } - if (gpio_is_valid(sdev->gpio_reset)) - gpio_set_value(sdev->gpio_reset, 0); - if (sdev->supplies) { - err = regulator_bulk_disable(sdev->supplies, sdev->supply_data); + if (!IS_ERR(sdev->gpio_reset)) + gpiod_set_value(sdev->gpio_reset, 0); + + + if (sdev->vdd) { + err = regulator_disable(sdev->vdd); if (err) - v4l2_err(&sdev->sd, - "Failed to disable supplies: %d\n", err); + v4l2_err(&sdev->sd, "Failed to disable vdd: %d\n", err); + } + + if (sdev->vio) { + err = regulator_disable(sdev->vio); + if (err) + v4l2_err(&sdev->sd, "Failed to disable vio: %d\n", err); } return err; @@ -430,15 +447,25 @@ static int si4713_powerdown(struct si4713_device *sdev) v4l2_dbg(1, debug, &sdev->sd, "Power down response: 0x%02x\n", resp[0]); v4l2_dbg(1, debug, &sdev->sd, "Device in reset mode\n"); - if (gpio_is_valid(sdev->gpio_reset)) - gpio_set_value(sdev->gpio_reset, 0); - if (sdev->supplies) { - err = regulator_bulk_disable(sdev->supplies, - sdev->supply_data); - if (err) + if (!IS_ERR(sdev->gpio_reset)) + gpiod_set_value(sdev->gpio_reset, 0); + + if (sdev->vdd) { + err = regulator_disable(sdev->vdd); + if (err) { + v4l2_err(&sdev->sd, + "Failed to disable vdd: %d\n", err); + } + } + + if (sdev->vio) { + err = regulator_disable(sdev->vio); + if (err) { v4l2_err(&sdev->sd, - "Failed to disable supplies: %d\n", err); + "Failed to disable vio: %d\n", err); + } } + sdev->power_state = POWER_OFF; } @@ -1363,38 +1390,50 @@ static int si4713_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct si4713_device *sdev; - struct si4713_platform_data *pdata = client->dev.platform_data; struct v4l2_ctrl_handler *hdl; - int rval, i; + struct si4713_platform_data *pdata = client->dev.platform_data; + struct device_node *np = client->dev.of_node; + int rval; + + struct radio_si4713_platform_data si4713_pdev_pdata; + struct platform_device *si4713_pdev; - sdev = kzalloc(sizeof(*sdev), GFP_KERNEL); + sdev = devm_kzalloc(&client->dev, sizeof(*sdev), GFP_KERNEL); if (!sdev) { dev_err(&client->dev, "Failed to alloc video device.\n"); rval = -ENOMEM; goto exit; } - sdev->gpio_reset = -1; - if (pdata && gpio_is_valid(pdata->gpio_reset)) { - rval = gpio_request(pdata->gpio_reset, "si4713 reset"); - if (rval) { - dev_err(&client->dev, - "Failed to request gpio: %d\n", rval); - goto free_sdev; - } - sdev->gpio_reset = pdata->gpio_reset; - gpio_direction_output(sdev->gpio_reset, 0); - sdev->supplies = pdata->supplies; + sdev->gpio_reset = devm_gpiod_get(&client->dev, "reset"); + if (!IS_ERR(sdev->gpio_reset)) { + gpiod_direction_output(sdev->gpio_reset, 0); + } else if (PTR_ERR(sdev->gpio_reset) == -ENOENT) { + dev_dbg(&client->dev, "No reset GPIO assigned\n"); + } else { + rval = PTR_ERR(sdev->gpio_reset); + dev_err(&client->dev, "Failed to request gpio: %d\n", rval); + goto exit; } - for (i = 0; i < sdev->supplies; i++) - sdev->supply_data[i].supply = pdata->supply_names[i]; + sdev->vdd = devm_regulator_get_optional(&client->dev, "vdd"); + if (IS_ERR(sdev->vdd)) { + rval = PTR_ERR(sdev->vdd); + if (rval == -EPROBE_DEFER) + goto exit; - rval = regulator_bulk_get(&client->dev, sdev->supplies, - sdev->supply_data); - if (rval) { - dev_err(&client->dev, "Cannot get regulators: %d\n", rval); - goto free_gpio; + dev_info(&client->dev, "no vdd regulator found: %d\n", rval); + sdev->vdd = NULL; + } + + sdev->vio = devm_regulator_get_optional(&client->dev, "vio"); + if (IS_ERR(sdev->vio)) { + rval = PTR_ERR(sdev->vio); + if (rval == -EPROBE_DEFER) + goto exit; + + dev_info(&client->dev, "no vio regulator found: %d\n", rval); + sdev->vio = NULL; } v4l2_i2c_subdev_init(&sdev->sd, client, &si4713_subdev_ops); @@ -1480,12 +1519,12 @@ static int si4713_probe(struct i2c_client *client, sdev->sd.ctrl_handler = hdl; if (client->irq) { - rval = request_irq(client->irq, + rval = devm_request_irq(&client->dev, client->irq, si4713_handler, IRQF_TRIGGER_FALLING, client->name, sdev); if (rval < 0) { v4l2_err(&sdev->sd, "Could not request IRQ\n"); - goto put_reg; + goto free_ctrls; } v4l2_dbg(1, debug, &sdev->sd, "IRQ requested.\n"); } else { @@ -1495,23 +1534,36 @@ static int si4713_probe(struct i2c_client *client, rval = si4713_initialize(sdev); if (rval < 0) { v4l2_err(&sdev->sd, "Failed to probe device information.\n"); - goto free_irq; + goto free_ctrls; + } + + if ((pdata && pdata->is_platform_device) || np) { + si4713_pdev = platform_device_alloc("radio-si4713", -1); + if (!si4713_pdev) + goto put_main_pdev; + + si4713_pdev_pdata.subdev = client; + rval = platform_device_add_data(si4713_pdev, &si4713_pdev_pdata, + sizeof(si4713_pdev_pdata)); + if (rval) + goto put_main_pdev; + + rval = platform_device_add(si4713_pdev); + if (rval) + goto put_main_pdev; + + sdev->pd = si4713_pdev; + } else { + sdev->pd = NULL; } return 0; -free_irq: - if (client->irq) - free_irq(client->irq, sdev); +put_main_pdev: + platform_device_put(si4713_pdev); + v4l2_device_unregister_subdev(&sdev->sd); free_ctrls: v4l2_ctrl_handler_free(hdl); -put_reg: - regulator_bulk_free(sdev->supplies, sdev->supply_data); -free_gpio: - if (gpio_is_valid(sdev->gpio_reset)) - gpio_free(sdev->gpio_reset); -free_sdev: - kfree(sdev); exit: return rval; } @@ -1522,18 +1574,14 @@ static int si4713_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); struct si4713_device *sdev = to_si4713_device(sd); + if (sdev->pd) + platform_device_unregister(sdev->pd); + if (sdev->power_state) si4713_set_power_state(sdev, POWER_DOWN); - if (client->irq > 0) - free_irq(client->irq, sdev); - v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(sd->ctrl_handler); - regulator_bulk_free(sdev->supplies, sdev->supply_data); - if (gpio_is_valid(sdev->gpio_reset)) - gpio_free(sdev->gpio_reset); - kfree(sdev); return 0; } diff --git a/drivers/media/radio/si4713/si4713.h b/drivers/media/radio/si4713/si4713.h index 4837cf6e0e1b..2ff772e75887 100644 --- a/drivers/media/radio/si4713/si4713.h +++ b/drivers/media/radio/si4713/si4713.h @@ -15,7 +15,9 @@ #ifndef SI4713_I2C_H #define SI4713_I2C_H +#include <linux/platform_device.h> #include <linux/regulator/consumer.h> +#include <linux/gpio/consumer.h> #include <media/v4l2-subdev.h> #include <media/v4l2-ctrls.h> #include <media/si4713.h> @@ -190,8 +192,6 @@ #define MIN_ACOMP_THRESHOLD (-40) #define MAX_ACOMP_GAIN 20 -#define SI4713_NUM_SUPPLIES 2 - /* * si4713_device - private data */ @@ -227,9 +227,10 @@ struct si4713_device { struct v4l2_ctrl *tune_ant_cap; }; struct completion work; - unsigned supplies; - struct regulator_bulk_data supply_data[SI4713_NUM_SUPPLIES]; - int gpio_reset; + struct regulator *vdd; + struct regulator *vio; + struct gpio_desc *gpio_reset; + struct platform_device *pd; u32 power_state; u32 rds_enabled; u32 frequency; @@ -237,4 +238,8 @@ struct si4713_device { u32 stereo; u32 tune_rnl; }; + +struct radio_si4713_platform_data { + struct i2c_client *subdev; +}; #endif /* ifndef SI4713_I2C_H */ diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig index 8fbd377e6311..1cc2f77678d4 100644 --- a/drivers/media/rc/Kconfig +++ b/drivers/media/rc/Kconfig @@ -301,7 +301,7 @@ config IR_TTUSBIR config IR_RX51 tristate "Nokia N900 IR transmitter diode" - depends on OMAP_DM_TIMER && ARCH_OMAP2PLUS && LIRC && !ARCH_MULTIPLATFORM + depends on OMAP_DM_TIMER && ARCH_OMAP2PLUS && LIRC ---help--- Say Y or M here if you want to enable support for the IR transmitter diode built in the Nokia N900 (RX51) device. diff --git a/drivers/media/rc/ir-rx51.c b/drivers/media/rc/ir-rx51.c index b1e19a26208d..be29bd0901f1 100644 --- a/drivers/media/rc/ir-rx51.c +++ b/drivers/media/rc/ir-rx51.c @@ -25,9 +25,9 @@ #include <linux/platform_device.h> #include <linux/sched.h> #include <linux/wait.h> +#include <linux/clk.h> -#include <plat/dmtimer.h> -#include <plat/clock.h> +#include "../../../arch/arm/plat-omap/include/plat/dmtimer.h" #include <media/lirc.h> #include <media/lirc_dev.h> @@ -208,7 +208,7 @@ static int lirc_rx51_init_port(struct lirc_rx51 *lirc_rx51) } clk_fclk = omap_dm_timer_get_fclk(lirc_rx51->pwm_timer); - lirc_rx51->fclk_khz = clk_fclk->rate / 1000; + lirc_rx51->fclk_khz = clk_get_rate(clk_fclk) / 1000; return 0; diff --git a/drivers/misc/lis3lv02d/lis3lv02d.c b/drivers/misc/lis3lv02d/lis3lv02d.c index 3ef4627f9cb1..4739689d23ad 100644 --- a/drivers/misc/lis3lv02d/lis3lv02d.c +++ b/drivers/misc/lis3lv02d/lis3lv02d.c @@ -950,6 +950,7 @@ int lis3lv02d_init_dt(struct lis3lv02d *lis3) struct lis3lv02d_platform_data *pdata; struct device_node *np = lis3->of_node; u32 val; + s32 sval; if (!lis3->of_node) return 0; @@ -1031,6 +1032,23 @@ int lis3lv02d_init_dt(struct lis3lv02d *lis3) pdata->wakeup_flags |= LIS3_WAKEUP_Z_LO; if (of_get_property(np, "st,wakeup-z-hi", NULL)) pdata->wakeup_flags |= LIS3_WAKEUP_Z_HI; + if (of_get_property(np, "st,wakeup-threshold", &val)) + pdata->wakeup_thresh = val; + + if (of_get_property(np, "st,wakeup2-x-lo", NULL)) + pdata->wakeup_flags2 |= LIS3_WAKEUP_X_LO; + if (of_get_property(np, "st,wakeup2-x-hi", NULL)) + pdata->wakeup_flags2 |= LIS3_WAKEUP_X_HI; + if (of_get_property(np, "st,wakeup2-y-lo", NULL)) + pdata->wakeup_flags2 |= LIS3_WAKEUP_Y_LO; + if (of_get_property(np, "st,wakeup2-y-hi", NULL)) + pdata->wakeup_flags2 |= LIS3_WAKEUP_Y_HI; + if (of_get_property(np, "st,wakeup2-z-lo", NULL)) + pdata->wakeup_flags2 |= LIS3_WAKEUP_Z_LO; + if (of_get_property(np, "st,wakeup2-z-hi", NULL)) + pdata->wakeup_flags2 |= LIS3_WAKEUP_Z_HI; + if (of_get_property(np, "st,wakeup2-threshold", &val)) + pdata->wakeup_thresh2 = val; if (!of_property_read_u32(np, "st,highpass-cutoff-hz", &val)) { switch (val) { @@ -1054,29 +1072,29 @@ int lis3lv02d_init_dt(struct lis3lv02d *lis3) if (of_get_property(np, "st,hipass2-disable", NULL)) pdata->hipass_ctrl |= LIS3_HIPASS2_DISABLE; - if (of_get_property(np, "st,axis-x", &val)) - pdata->axis_x = val; - if (of_get_property(np, "st,axis-y", &val)) - pdata->axis_y = val; - if (of_get_property(np, "st,axis-z", &val)) - pdata->axis_z = val; + if (of_property_read_s32(np, "st,axis-x", &sval) == 0) + pdata->axis_x = sval; + if (of_property_read_s32(np, "st,axis-y", &sval) == 0) + pdata->axis_y = sval; + if (of_property_read_s32(np, "st,axis-z", &sval) == 0) + pdata->axis_z = sval; if (of_get_property(np, "st,default-rate", NULL)) pdata->default_rate = val; - if (of_get_property(np, "st,min-limit-x", &val)) - pdata->st_min_limits[0] = val; - if (of_get_property(np, "st,min-limit-y", &val)) - pdata->st_min_limits[1] = val; - if (of_get_property(np, "st,min-limit-z", &val)) - pdata->st_min_limits[2] = val; - - if (of_get_property(np, "st,max-limit-x", &val)) - pdata->st_max_limits[0] = val; - if (of_get_property(np, "st,max-limit-y", &val)) - pdata->st_max_limits[1] = val; - if (of_get_property(np, "st,max-limit-z", &val)) - pdata->st_max_limits[2] = val; + if (of_property_read_s32(np, "st,min-limit-x", &sval) == 0) + pdata->st_min_limits[0] = sval; + if (of_property_read_s32(np, "st,min-limit-y", &sval) == 0) + pdata->st_min_limits[1] = sval; + if (of_property_read_s32(np, "st,min-limit-z", &sval) == 0) + pdata->st_min_limits[2] = sval; + + if (of_property_read_s32(np, "st,max-limit-x", &sval) == 0) + pdata->st_max_limits[0] = sval; + if (of_property_read_s32(np, "st,max-limit-y", &sval) == 0) + pdata->st_max_limits[1] = sval; + if (of_property_read_s32(np, "st,max-limit-z", &sval) == 0) + pdata->st_max_limits[2] = sval; lis3->pdata = pdata; diff --git a/drivers/power/bq2415x_charger.c b/drivers/power/bq2415x_charger.c index 79a37f6d3307..e384844a1ae1 100644 --- a/drivers/power/bq2415x_charger.c +++ b/drivers/power/bq2415x_charger.c @@ -840,8 +840,7 @@ static int bq2415x_notifier_call(struct notifier_block *nb, if (bq->automode < 1) return NOTIFY_OK; - sysfs_notify(&bq->charger.dev->kobj, NULL, "reported_mode"); - bq2415x_set_mode(bq, bq->reported_mode); + schedule_delayed_work(&bq->work, 0); return NOTIFY_OK; } @@ -892,6 +891,11 @@ static void bq2415x_timer_work(struct work_struct *work) int error; int boost; + if (bq->automode > 0 && (bq->reported_mode != bq->mode)) { + sysfs_notify(&bq->charger.dev->kobj, NULL, "reported_mode"); + bq2415x_set_mode(bq, bq->reported_mode); + } + if (!bq->autotimer) return; diff --git a/drivers/power/rx51_battery.c b/drivers/power/rx51_battery.c index 1bc5857b8bd5..d5a2acfb8821 100644 --- a/drivers/power/rx51_battery.c +++ b/drivers/power/rx51_battery.c @@ -24,34 +24,27 @@ #include <linux/power_supply.h> #include <linux/slab.h> #include <linux/i2c/twl4030-madc.h> - -/* RX51 specific channels */ -#define TWL4030_MADC_BTEMP_RX51 TWL4030_MADC_ADCIN0 -#define TWL4030_MADC_BCI_RX51 TWL4030_MADC_ADCIN4 +#include <linux/iio/consumer.h> +#include <linux/of.h> struct rx51_device_info { struct device *dev; struct power_supply bat; + struct iio_channel *channel_temp; + struct iio_channel *channel_bsi; + struct iio_channel *channel_vbat; }; /* * Read ADCIN channel value, code copied from maemo kernel */ -static int rx51_battery_read_adc(int channel) +static int rx51_battery_read_adc(struct iio_channel *channel) { - struct twl4030_madc_request req; - - req.channels = channel; - req.do_avg = 1; - req.method = TWL4030_MADC_SW1; - req.func_cb = NULL; - req.type = TWL4030_MADC_WAIT; - req.raw = true; - - if (twl4030_madc_conversion(&req) <= 0) - return -ENODATA; - - return req.rbuf[ffs(channel) - 1]; + int val, err; + err = iio_read_channel_average_raw(channel, &val); + if (err < 0) + return err; + return val; } /* @@ -60,10 +53,12 @@ static int rx51_battery_read_adc(int channel) */ static int rx51_battery_read_voltage(struct rx51_device_info *di) { - int voltage = rx51_battery_read_adc(TWL4030_MADC_VBAT); + int voltage = rx51_battery_read_adc(di->channel_vbat); - if (voltage < 0) + if (voltage < 0) { + dev_err(di->dev, "Could not read ADC: %d\n", voltage); return voltage; + } return 1000 * (10000 * voltage / 1705); } @@ -112,7 +107,10 @@ static int rx51_battery_read_temperature(struct rx51_device_info *di) { int min = 0; int max = ARRAY_SIZE(rx51_temp_table2) - 1; - int raw = rx51_battery_read_adc(TWL4030_MADC_BTEMP_RX51); + int raw = rx51_battery_read_adc(di->channel_temp); + + if (raw < 0) + dev_err(di->dev, "Could not read ADC: %d\n", raw); /* Zero and negative values are undefined */ if (raw <= 0) @@ -146,10 +144,12 @@ static int rx51_battery_read_temperature(struct rx51_device_info *di) */ static int rx51_battery_read_capacity(struct rx51_device_info *di) { - int capacity = rx51_battery_read_adc(TWL4030_MADC_BCI_RX51); + int capacity = rx51_battery_read_adc(di->channel_bsi); - if (capacity < 0) + if (capacity < 0) { + dev_err(di->dev, "Could not read ADC: %d\n", capacity); return capacity; + } return 1280 * (1200 * capacity)/(1024 - capacity); } @@ -213,17 +213,46 @@ static int rx51_battery_probe(struct platform_device *pdev) platform_set_drvdata(pdev, di); + di->dev = &pdev->dev; di->bat.name = dev_name(&pdev->dev); di->bat.type = POWER_SUPPLY_TYPE_BATTERY; di->bat.properties = rx51_battery_props; di->bat.num_properties = ARRAY_SIZE(rx51_battery_props); di->bat.get_property = rx51_battery_get_property; + di->channel_temp = iio_channel_get(di->dev, "temp"); + if (IS_ERR(di->channel_temp)) { + ret = PTR_ERR(di->channel_temp); + goto error; + } + + di->channel_bsi = iio_channel_get(di->dev, "bsi"); + if (IS_ERR(di->channel_bsi)) { + ret = PTR_ERR(di->channel_bsi); + goto error_channel_temp; + } + + di->channel_vbat = iio_channel_get(di->dev, "vbat"); + if (IS_ERR(di->channel_vbat)) { + ret = PTR_ERR(di->channel_vbat); + goto error_channel_bsi; + } + ret = power_supply_register(di->dev, &di->bat); if (ret) - return ret; + goto error_channel_vbat; return 0; + +error_channel_vbat: + iio_channel_release(di->channel_vbat); +error_channel_bsi: + iio_channel_release(di->channel_bsi); +error_channel_temp: + iio_channel_release(di->channel_temp); +error: + + return ret; } static int rx51_battery_remove(struct platform_device *pdev) @@ -232,15 +261,28 @@ static int rx51_battery_remove(struct platform_device *pdev) power_supply_unregister(&di->bat); + iio_channel_release(di->channel_vbat); + iio_channel_release(di->channel_bsi); + iio_channel_release(di->channel_temp); + return 0; } +#ifdef CONFIG_OF +static const struct of_device_id n900_battery_of_match[] = { + {.compatible = "nokia,n900-battery", }, + { }, +}; +MODULE_DEVICE_TABLE(of, n900_battery_of_match); +#endif + static struct platform_driver rx51_battery_driver = { .probe = rx51_battery_probe, .remove = rx51_battery_remove, .driver = { .name = "rx51-battery", .owner = THIS_MODULE, + .of_match_table = of_match_ptr(n900_battery_of_match), }, }; module_platform_driver(rx51_battery_driver); diff --git a/drivers/staging/media/bcm2048/radio-bcm2048.c b/drivers/staging/media/bcm2048/radio-bcm2048.c index b2cd3a85166d..311be1cfea8a 100644 --- a/drivers/staging/media/bcm2048/radio-bcm2048.c +++ b/drivers/staging/media/bcm2048/radio-bcm2048.c @@ -2720,23 +2720,7 @@ static struct i2c_driver bcm2048_i2c_driver = { .remove = __exit_p(bcm2048_i2c_driver_remove), .id_table = bcm2048_id, }; - -/* - * Module Interface - */ -static int __init bcm2048_module_init(void) -{ - pr_info(BCM2048_DRIVER_DESC "\n"); - - return i2c_add_driver(&bcm2048_i2c_driver); -} -module_init(bcm2048_module_init); - -static void __exit bcm2048_module_exit(void) -{ - i2c_del_driver(&bcm2048_i2c_driver); -} -module_exit(bcm2048_module_exit); +module_i2c_driver(bcm2048_i2c_driver); MODULE_LICENSE("GPL"); MODULE_AUTHOR(BCM2048_DRIVER_AUTHOR); diff --git a/include/dt-bindings/pinctrl/omap.h b/include/dt-bindings/pinctrl/omap.h index b04528cd033c..c4038fffee33 100644 --- a/include/dt-bindings/pinctrl/omap.h +++ b/include/dt-bindings/pinctrl/omap.h @@ -69,5 +69,17 @@ #define OMAP5_WKUP_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0xc840) (val) #define DRA7XX_CORE_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x3400) (val) +/* + * Define some commonly used pins configured by the boards. + * Note that some boards use alternative pins, so check + * the schematics before using these. + */ +#define OMAP3_UART1_RX 0x152 +#define OMAP3_UART2_RX 0x14a +#define OMAP3_UART3_RX 0x16e +#define OMAP4_UART2_RX 0xdc +#define OMAP4_UART3_RX 0x104 +#define OMAP4_UART4_RX 0x11c + #endif diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h index 2752b1fd12be..651f9a0e2765 100644 --- a/include/linux/iio/consumer.h +++ b/include/linux/iio/consumer.h @@ -123,6 +123,19 @@ int iio_read_channel_raw(struct iio_channel *chan, int *val); /** + * iio_read_channel_average_raw() - read from a given channel + * @chan: The channel being queried. + * @val: Value read back. + * + * Note raw reads from iio channels are in adc counts and hence + * scale will need to be applied if standard units required. + * + * In opposit to the normal iio_read_channel_raw this function + * returns the average of multiple reads. + */ +int iio_read_channel_average_raw(struct iio_channel *chan, int *val); + +/** * iio_read_channel_processed() - read processed value from a given channel * @chan: The channel being queried. * @val: Value read back. diff --git a/include/linux/input.h b/include/linux/input.h index 82ce323b9986..3dc3b1edc2af 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -531,4 +531,12 @@ int input_ff_erase(struct input_dev *dev, int effect_id, struct file *file); int input_ff_create_memless(struct input_dev *dev, void *data, int (*play_effect)(struct input_dev *, void *, struct ff_effect *)); +#if defined(CONFIG_OF) +void input_parse_touchscreen_of_params(struct input_dev *dev); +#else +static inline void input_parse_touchscreen_of_params(struct input_dev *dev) { + return; +} +#endif + #endif diff --git a/include/linux/of.h b/include/linux/of.h index 3bad8d106e0e..ba18f08aedd8 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -696,6 +696,13 @@ static inline int of_property_read_u32(const struct device_node *np, return of_property_read_u32_array(np, propname, out_value, 1); } +static inline int of_property_read_s32(const struct device_node *np, + const char *propname, + s32 *out_value) +{ + return of_property_read_u32(np, propname, (u32*) out_value); +} + #define of_property_for_each_u32(np, propname, prop, p, u) \ for (prop = of_find_property(np, propname, NULL), \ p = of_prop_next_u32(prop, NULL, &u); \ diff --git a/include/media/radio-si4713.h b/include/media/radio-si4713.h deleted file mode 100644 index f6aae29c7741..000000000000 --- a/include/media/radio-si4713.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * include/media/radio-si4713.h - * - * Board related data definitions for Si4713 radio transmitter chip. - * - * Copyright (c) 2009 Nokia Corporation - * Contact: Eduardo Valentin <eduardo.valentin@nokia.com> - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - * - */ - -#ifndef RADIO_SI4713_H -#define RADIO_SI4713_H - -#include <linux/i2c.h> - -#define SI4713_NAME "radio-si4713" - -/* - * Platform dependent definition - */ -struct radio_si4713_platform_data { - int i2c_bus; - struct i2c_board_info *subdev_board_info; -}; - -#endif /* ifndef RADIO_SI4713_H*/ diff --git a/include/media/si4713.h b/include/media/si4713.h index f98a0a7af61c..be4f58e2440b 100644 --- a/include/media/si4713.h +++ b/include/media/si4713.h @@ -23,9 +23,7 @@ * Platform dependent definition */ struct si4713_platform_data { - const char * const *supply_names; - unsigned supplies; - int gpio_reset; /* < 0 if not used */ + bool is_platform_device; }; /* diff --git a/include/sound/rx51.h b/include/sound/rx51.h new file mode 100644 index 000000000000..190d745a106b --- /dev/null +++ b/include/sound/rx51.h @@ -0,0 +1,18 @@ +/* + * Platform data for Nokia RX-51 SoC audio + * + * 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. + */ +#ifndef __RX51_AUDIO_H__ +#define __RX51_AUDIO_H__ + +struct rx51_audio_pdata { + int tvout_selection_gpio; + int jack_detection_gpio; + int eci_sw_gpio; + int speaker_amp_gpio; +}; + +#endif diff --git a/include/sound/soc.h b/include/sound/soc.h index 0b83168d8ff4..d371ae1c7279 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -931,7 +931,12 @@ struct snd_soc_dai_link { }; struct snd_soc_codec_conf { + /* + * specify device either by device name, or by + * DT/OF node, but not both. + */ const char *dev_name; + const struct device_node *of_node; /* * optional map of kcontrol, widget and path name prefixes that are @@ -942,7 +947,13 @@ struct snd_soc_codec_conf { struct snd_soc_aux_dev { const char *name; /* Codec name */ - const char *codec_name; /* for multi-codec */ + + /* + * specify multi-codec either by device name, or by + * DT/OF node, but not both. + */ + const char *codec_name; + const struct device_node *codec_of_node; /* codec/machine specific init - e.g. add machine controls */ int (*init)(struct snd_soc_dapm_context *dapm); diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c index b1835103e9b4..d7349bc89ad3 100644 --- a/sound/soc/codecs/tlv320aic3x.c +++ b/sound/soc/codecs/tlv320aic3x.c @@ -1399,7 +1399,6 @@ static int aic3x_probe(struct snd_soc_codec *codec) } aic3x_add_widgets(codec); - list_add(&aic3x->list, &reset_list); return 0; @@ -1569,7 +1568,13 @@ static int aic3x_i2c_probe(struct i2c_client *i2c, ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_aic3x, &aic3x_dai, 1); - return ret; + + if (ret != 0) + goto err_gpio; + + list_add(&aic3x->list, &reset_list); + + return 0; err_gpio: if (gpio_is_valid(aic3x->gpio_reset) && diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c index 6c19bba23570..f88e31e28836 100644 --- a/sound/soc/omap/omap-mcbsp.c +++ b/sound/soc/omap/omap-mcbsp.c @@ -691,7 +691,7 @@ OMAP_MCBSP_SOC_SINGLE_S16_EXT("McBSP" #port " Sidetone Channel 1 Volume", \ OMAP_MCBSP_ST_CONTROLS(2); OMAP_MCBSP_ST_CONTROLS(3); -int omap_mcbsp_st_add_controls(struct snd_soc_pcm_runtime *rtd) +int omap_mcbsp_st_add_controls(struct snd_soc_pcm_runtime *rtd, int port_id) { struct snd_soc_dai *cpu_dai = rtd->cpu_dai; struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai); @@ -701,7 +701,7 @@ int omap_mcbsp_st_add_controls(struct snd_soc_pcm_runtime *rtd) return 0; } - switch (mcbsp->id) { + switch (port_id) { case 2: /* McBSP 2 */ return snd_soc_add_dai_controls(cpu_dai, omap_mcbsp2_st_controls, @@ -711,6 +711,7 @@ int omap_mcbsp_st_add_controls(struct snd_soc_pcm_runtime *rtd) omap_mcbsp3_st_controls, ARRAY_SIZE(omap_mcbsp3_st_controls)); default: + dev_err(mcbsp->dev, "Port %d not supported\n", port_id); break; } diff --git a/sound/soc/omap/omap-mcbsp.h b/sound/soc/omap/omap-mcbsp.h index ba8386a0d8dc..2e3369c27be3 100644 --- a/sound/soc/omap/omap-mcbsp.h +++ b/sound/soc/omap/omap-mcbsp.h @@ -39,6 +39,6 @@ enum omap_mcbsp_div { OMAP_MCBSP_CLKGDV, /* Sample rate generator divider */ }; -int omap_mcbsp_st_add_controls(struct snd_soc_pcm_runtime *rtd); +int omap_mcbsp_st_add_controls(struct snd_soc_pcm_runtime *rtd, int port_id); #endif diff --git a/sound/soc/omap/rx51.c b/sound/soc/omap/rx51.c index 7fb3d4b10370..418bd4105d0c 100644 --- a/sound/soc/omap/rx51.c +++ b/sound/soc/omap/rx51.c @@ -26,11 +26,13 @@ #include <linux/delay.h> #include <linux/gpio.h> #include <linux/platform_device.h> +#include <linux/of_gpio.h> #include <linux/module.h> #include <sound/core.h> #include <sound/jack.h> #include <sound/pcm.h> #include <sound/soc.h> +#include <sound/rx51.h> #include <linux/platform_data/asoc-ti-mcbsp.h> #include "../codecs/tpa6130a2.h" @@ -38,15 +40,6 @@ #include "omap-mcbsp.h" -#define RX51_TVOUT_SEL_GPIO 40 -#define RX51_JACK_DETECT_GPIO 177 -#define RX51_ECI_SW_GPIO 182 -/* - * REVISIT: TWL4030 GPIO base in RX-51. Now statically defined to 192. This - * gpio is reserved in arch/arm/mach-omap2/board-rx51-peripherals.c - */ -#define RX51_SPEAKER_AMP_TWL_GPIO (192 + 7) - enum { RX51_JACK_DISABLED, RX51_JACK_TVOUT, /* tv-out with stereo output */ @@ -60,6 +53,8 @@ static int rx51_jack_func; static void rx51_ext_control(struct snd_soc_dapm_context *dapm) { + struct snd_soc_card *card = dapm->card; + struct rx51_audio_pdata *pdata = snd_soc_card_get_drvdata(card); int hp = 0, hs = 0, tvout = 0; switch (rx51_jack_func) { @@ -93,7 +88,7 @@ static void rx51_ext_control(struct snd_soc_dapm_context *dapm) else snd_soc_dapm_disable_pin_unlocked(dapm, "HS Mic"); - gpio_set_value(RX51_TVOUT_SEL_GPIO, tvout); + gpio_set_value(pdata->tvout_selection_gpio, tvout); snd_soc_dapm_sync_unlocked(dapm); @@ -154,10 +149,12 @@ static int rx51_set_spk(struct snd_kcontrol *kcontrol, static int rx51_spk_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *k, int event) { - if (SND_SOC_DAPM_EVENT_ON(event)) - gpio_set_value_cansleep(RX51_SPEAKER_AMP_TWL_GPIO, 1); - else - gpio_set_value_cansleep(RX51_SPEAKER_AMP_TWL_GPIO, 0); + struct snd_soc_dapm_context *dapm = w->dapm; + struct snd_soc_card *card = dapm->card; + struct rx51_audio_pdata *pdata = snd_soc_card_get_drvdata(card); + + gpio_set_value_cansleep(pdata->speaker_amp_gpio, + !!SND_SOC_DAPM_EVENT_ON(event)); return 0; } @@ -223,7 +220,6 @@ static struct snd_soc_jack rx51_av_jack; static struct snd_soc_jack_gpio rx51_av_jack_gpios[] = { { - .gpio = RX51_JACK_DETECT_GPIO, .name = "avdet-gpio", .report = SND_JACK_HEADSET, .invert = 1, @@ -237,9 +233,6 @@ static const struct snd_soc_dapm_widget aic34_dapm_widgets[] = { SND_SOC_DAPM_HP("Headphone Jack", rx51_hp_event), SND_SOC_DAPM_MIC("HS Mic", NULL), SND_SOC_DAPM_LINE("FM Transmitter", NULL), -}; - -static const struct snd_soc_dapm_widget aic34_dapm_widgetsb[] = { SND_SOC_DAPM_SPK("Earphone", NULL), }; @@ -253,9 +246,7 @@ static const struct snd_soc_dapm_route audio_map[] = { {"DMic Rate 64", NULL, "Mic Bias"}, {"Mic Bias", NULL, "DMic"}, -}; -static const struct snd_soc_dapm_route audio_mapb[] = { {"b LINE2R", NULL, "MONO_LOUT"}, {"Earphone", NULL, "b HPLOUT"}, @@ -281,15 +272,15 @@ static const struct snd_kcontrol_new aic34_rx51_controls[] = { SOC_ENUM_EXT("Jack Function", rx51_enum[2], rx51_get_jack, rx51_set_jack), SOC_DAPM_PIN_SWITCH("FM Transmitter"), -}; - -static const struct snd_kcontrol_new aic34_rx51_controlsb[] = { SOC_DAPM_PIN_SWITCH("Earphone"), }; static int rx51_aic34_init(struct snd_soc_pcm_runtime *rtd) { struct snd_soc_codec *codec = rtd->codec; + struct snd_soc_card *card = codec->card; + struct rx51_audio_pdata *pdata = snd_soc_card_get_drvdata(card); + struct snd_soc_dapm_context *dapm = &codec->dapm; int err; @@ -298,57 +289,40 @@ static int rx51_aic34_init(struct snd_soc_pcm_runtime *rtd) snd_soc_dapm_nc_pin(dapm, "MIC3R"); snd_soc_dapm_nc_pin(dapm, "LINE1R"); - /* Add RX-51 specific controls */ - err = snd_soc_add_card_controls(rtd->card, aic34_rx51_controls, - ARRAY_SIZE(aic34_rx51_controls)); - if (err < 0) - return err; - - /* Add RX-51 specific widgets */ - snd_soc_dapm_new_controls(dapm, aic34_dapm_widgets, - ARRAY_SIZE(aic34_dapm_widgets)); - - /* Set up RX-51 specific audio path audio_map */ - snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map)); - err = tpa6130a2_add_controls(codec); - if (err < 0) + if (err < 0) { + dev_err(card->dev, "Failed to add TPA6130A2 controls\n"); return err; + } snd_soc_limit_volume(codec, "TPA6130A2 Headphone Playback Volume", 42); - err = omap_mcbsp_st_add_controls(rtd); - if (err < 0) + err = omap_mcbsp_st_add_controls(rtd, 2); + if (err < 0) { + dev_err(card->dev, "Failed to add MCBSP controls\n"); return err; + } /* AV jack detection */ err = snd_soc_jack_new(codec, "AV Jack", SND_JACK_HEADSET | SND_JACK_VIDEOOUT, &rx51_av_jack); - if (err) + if (err) { + dev_err(card->dev, "Failed to add AV Jack\n"); return err; - err = snd_soc_jack_add_gpios(&rx51_av_jack, - ARRAY_SIZE(rx51_av_jack_gpios), - rx51_av_jack_gpios); - return err; -} + } -static int rx51_aic34b_init(struct snd_soc_dapm_context *dapm) -{ - int err; + rx51_av_jack_gpios[0].gpio = pdata->jack_detection_gpio; - err = snd_soc_add_card_controls(dapm->card, aic34_rx51_controlsb, - ARRAY_SIZE(aic34_rx51_controlsb)); - if (err < 0) + err = snd_soc_jack_add_gpios(&rx51_av_jack, + ARRAY_SIZE(rx51_av_jack_gpios), + rx51_av_jack_gpios); + if (err) { + dev_err(card->dev, "Failed to add GPIOs\n"); return err; + } - err = snd_soc_dapm_new_controls(dapm, aic34_dapm_widgetsb, - ARRAY_SIZE(aic34_dapm_widgetsb)); - if (err < 0) - return 0; - - return snd_soc_dapm_add_routes(dapm, audio_mapb, - ARRAY_SIZE(audio_mapb)); + return 0; } /* Digital audio interface glue - connects codec <--> CPU */ @@ -371,7 +345,6 @@ static struct snd_soc_aux_dev rx51_aux_dev[] = { { .name = "TLV320AIC34b", .codec_name = "tlv320aic3x-codec.2-0019", - .init = rx51_aic34b_init, }, }; @@ -392,63 +365,154 @@ static struct snd_soc_card rx51_sound_card = { .num_aux_devs = ARRAY_SIZE(rx51_aux_dev), .codec_conf = rx51_codec_conf, .num_configs = ARRAY_SIZE(rx51_codec_conf), + .dapm_widgets = aic34_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(aic34_dapm_widgets), + .controls = aic34_rx51_controls, + .num_controls = ARRAY_SIZE(aic34_rx51_controls), + .dapm_routes = audio_map, + .num_dapm_routes = ARRAY_SIZE(audio_map), }; -static struct platform_device *rx51_snd_device; - -static int __init rx51_soc_init(void) +static int rx51_soc_probe(struct platform_device *pdev) { + struct rx51_audio_pdata *pdata = pdev->dev.platform_data; + struct device_node *np = pdev->dev.of_node; + struct snd_soc_card *card = &rx51_sound_card; int err; if (!machine_is_nokia_rx51() && !of_machine_is_compatible("nokia,omap3-n900")) return -ENODEV; - err = gpio_request_one(RX51_TVOUT_SEL_GPIO, + card->dev = &pdev->dev; + + if (np) { + struct device_node *dai_node; + + pdata = devm_kzalloc(&pdev->dev, + sizeof(struct rx51_audio_pdata), GFP_KERNEL); + + if (pdata == NULL) { + dev_err(card->dev, "failed to create private data\n"); + return -ENOMEM; + } + + pdata->tvout_selection_gpio = + of_get_named_gpio(np, "tvout-selection-gpios", 0); + pdata->jack_detection_gpio = + of_get_named_gpio(np, "jack-detection-gpios", 0); + pdata->eci_sw_gpio = + of_get_named_gpio(np, "eci-switch-gpios", 0); + pdata->speaker_amp_gpio = + of_get_named_gpio(np, "speaker-amplifier-gpios", 0); + + dai_node = of_parse_phandle(np, "nokia,cpu-dai", 0); + if (!dai_node) { + dev_err(&pdev->dev, "McBSP node is not provided\n"); + return -EINVAL; + } + rx51_dai[0].cpu_dai_name = NULL; + rx51_dai[0].cpu_of_node = dai_node; + + dai_node = of_parse_phandle(np, "nokia,audio-codec", 0); + if (!dai_node) { + dev_err(&pdev->dev, "Codec node is not provided\n"); + return -EINVAL; + } + rx51_dai[0].codec_name = NULL; + rx51_dai[0].codec_of_node = dai_node; + + dai_node = of_parse_phandle(np, "nokia,audio-codec", 1); + if (!dai_node) { + dev_err(&pdev->dev, "Auxiliary Codec node is not provided\n"); + return -EINVAL; + } + rx51_aux_dev[0].codec_name = NULL; + rx51_aux_dev[0].codec_of_node = dai_node; + rx51_codec_conf[0].dev_name = NULL; + rx51_codec_conf[0].of_node = dai_node; + + if (pdata->tvout_selection_gpio == -EPROBE_DEFER || + pdata->jack_detection_gpio == -EPROBE_DEFER || + pdata->eci_sw_gpio == -EPROBE_DEFER || + pdata->speaker_amp_gpio == -EPROBE_DEFER) { + devm_kfree(card->dev, pdata); + pdev->dev.platform_data = NULL; + return -EPROBE_DEFER; + } + + pdev->dev.platform_data = pdata; + } else if (!pdata) { + dev_err(card->dev, "platform data missing"); + err = -ENODEV; + goto error; + } + + err = devm_gpio_request_one(card->dev, pdata->tvout_selection_gpio, GPIOF_DIR_OUT | GPIOF_INIT_LOW, "tvout_sel"); - if (err) - goto err_gpio_tvout_sel; - err = gpio_request_one(RX51_ECI_SW_GPIO, + if (err) { + dev_err(card->dev, "could not setup tvout_sel\n"); + goto error; + } + err = devm_gpio_request_one(card->dev, pdata->eci_sw_gpio, GPIOF_DIR_OUT | GPIOF_INIT_HIGH, "eci_sw"); - if (err) - goto err_gpio_eci_sw; - - rx51_snd_device = platform_device_alloc("soc-audio", -1); - if (!rx51_snd_device) { - err = -ENOMEM; - goto err1; + if (err) { + dev_err(card->dev, "could not setup eci_sw\n"); + goto error; + } + err = devm_gpio_request_one(card->dev, pdata->speaker_amp_gpio, + GPIOF_DIR_OUT | GPIOF_INIT_LOW, "speaker_en"); + if (err) { + dev_err(card->dev, "could not setup speaker_en\n"); + goto error; } - platform_set_drvdata(rx51_snd_device, &rx51_sound_card); - - err = platform_device_add(rx51_snd_device); - if (err) - goto err2; + snd_soc_card_set_drvdata(card, pdata); + err = devm_snd_soc_register_card(card->dev, card); + if (err) { + dev_err(card->dev, "snd_soc_register_card failed (%d)\n", err); + goto error; + } return 0; -err2: - platform_device_put(rx51_snd_device); -err1: - gpio_free(RX51_ECI_SW_GPIO); -err_gpio_eci_sw: - gpio_free(RX51_TVOUT_SEL_GPIO); -err_gpio_tvout_sel: - +error: + card->dev = NULL; return err; } -static void __exit rx51_soc_exit(void) +static int rx51_soc_remove(struct platform_device *pdev) { + struct snd_soc_card *card = platform_get_drvdata(pdev); + snd_soc_jack_free_gpios(&rx51_av_jack, ARRAY_SIZE(rx51_av_jack_gpios), rx51_av_jack_gpios); - platform_device_unregister(rx51_snd_device); - gpio_free(RX51_ECI_SW_GPIO); - gpio_free(RX51_TVOUT_SEL_GPIO); + card->dev = NULL; + + return 0; } -module_init(rx51_soc_init); -module_exit(rx51_soc_exit); +#if defined(CONFIG_OF) +static const struct of_device_id rx51_audio_of_match[] = { + { .compatible = "nokia,n900-audio", }, + {}, +}; +MODULE_DEVICE_TABLE(of, rx51_audio_of_match); +#endif + + +static struct platform_driver rx51_soc_driver = { + .driver = { + .name = "rx51-audio", + .owner = THIS_MODULE, + .of_match_table = of_match_ptr(rx51_audio_of_match), + }, + .probe = rx51_soc_probe, + .remove = rx51_soc_remove, +}; + +module_platform_driver(rx51_soc_driver); MODULE_AUTHOR("Nokia Corporation"); MODULE_DESCRIPTION("ALSA SoC Nokia RX-51"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:rx51-audio"); diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 051c006281f5..448a60748523 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -1104,10 +1104,12 @@ static void soc_set_name_prefix(struct snd_soc_card *card, for (i = 0; i < card->num_configs; i++) { struct snd_soc_codec_conf *map = &card->codec_conf[i]; - if (map->dev_name && !strcmp(codec->name, map->dev_name)) { - codec->name_prefix = map->name_prefix; - break; - } + if (map->of_node && codec->dev->of_node != map->of_node) + continue; + if (map->dev_name && strcmp(codec->name, map->dev_name)) + continue; + codec->name_prefix = map->name_prefix; + break; } } @@ -1541,52 +1543,66 @@ static void soc_unregister_ac97_dai_link(struct snd_soc_codec *codec) } #endif -static int soc_check_aux_dev(struct snd_soc_card *card, int num) +struct snd_soc_codec *soc_find_matching_codec(struct snd_soc_card *card, int num) { struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num]; struct snd_soc_codec *codec; - /* find CODEC from registered CODECs*/ + /* find CODEC from registered CODECs */ list_for_each_entry(codec, &codec_list, list) { - if (!strcmp(codec->name, aux_dev->codec_name)) - return 0; + if (aux_dev->codec_of_node && + (codec->dev->of_node != aux_dev->codec_of_node)) + continue; + if (aux_dev->codec_name && strcmp(codec->name, aux_dev->codec_name)) + continue; + return codec; } - dev_err(card->dev, "ASoC: %s not registered\n", aux_dev->codec_name); + return NULL; +} + +static int soc_check_aux_dev(struct snd_soc_card *card, int num) +{ + struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num]; + const char *codecname = aux_dev->codec_name; + struct snd_soc_codec *codec = soc_find_matching_codec(card, num); + if (codec) + return 0; + if (aux_dev->codec_of_node) + codecname = of_node_full_name(aux_dev->codec_of_node); + + dev_err(card->dev, "ASoC: %s not registered\n", codecname); return -EPROBE_DEFER; } static int soc_probe_aux_dev(struct snd_soc_card *card, int num) { struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num]; - struct snd_soc_codec *codec; + const char *codecname = aux_dev->codec_name; int ret = -ENODEV; + struct snd_soc_codec *codec = soc_find_matching_codec(card, num); - /* find CODEC from registered CODECs*/ - list_for_each_entry(codec, &codec_list, list) { - if (!strcmp(codec->name, aux_dev->codec_name)) { - if (codec->probed) { - dev_err(codec->dev, - "ASoC: codec already probed"); - ret = -EBUSY; - goto out; - } - goto found; - } + if (!codec) { + if (aux_dev->codec_of_node) + codecname = of_node_full_name(aux_dev->codec_of_node); + + /* codec not found */ + dev_err(card->dev, "ASoC: codec %s not found", codecname); + return -EPROBE_DEFER; + } + + if (codec->probed) { + dev_err(codec->dev, "ASoC: codec already probed"); + return -EBUSY; } - /* codec not found */ - dev_err(card->dev, "ASoC: codec %s not found", aux_dev->codec_name); - return -EPROBE_DEFER; -found: ret = soc_probe_codec(card, codec); if (ret < 0) return ret; ret = soc_post_component_init(card, codec, num, 1); -out: return ret; } |