Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds

5223161d · Linus Torvalds <[email protected]> · 2013-09-12 11:35:33 -07:00

Pull led updates from Bryan Wu:
 "Sorry for the late pull request, since I'm just back from vacation.

  LED subsystem updates for 3.12:
   - pca9633 driver DT supporting and pca9634 chip supporting
   - restore legacy device attributes for lp5521
   - other fixing and updates"

* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds: (28 commits)
  leds: wm831x-status: Request a REG resource
  leds: trigger: ledtrig-backlight: Fix invalid memory access in fb_event notification callback
  leds-pca963x: Fix device tree parsing
  leds-pca9633: Rename to leds-pca963x
  leds-pca9633: Add mutex to the ledout register
  leds-pca9633: Unique naming of the LEDs
  leds-pca9633: Add support for PCA9634
  leds: lp5562: use LP55xx common macros for device attributes
  Documentation: leds-lp5521,lp5523: update device attribute information
  leds: lp5523: remove unnecessary writing commands
  leds: lp5523: restore legacy device attributes
  leds: lp5523: LED MUX configuration on initializing
  leds: lp5523: make separate API for loading engine
  leds: lp5521: remove unnecessary writing commands
  leds: lp5521: restore legacy device attributes
  leds: lp55xx: add common macros for device attributes
  leds: lp55xx: add common data structure for program
  Documentation: leds: Fix a typo
  leds: ss4200: Fix incorrect placement of __initdata
  leds: clevo-mail: Fix incorrect placement of __initdata
  ...

Commit: 5223161dc0f5e44fbf3d5e42d23697b6796cdf4e
Parents: e5d0c874 · 61abeba5

Merge commit. Changes below are compared with the first parent: e5d0c874.

Changes

44 files changed · +1645 −315

File	Status	Add	Del	Content
Documentation/devicetree/bindings/leds/leds-lp55xx.txt	modified	+71	−1	View file
Documentation/devicetree/bindings/leds/pca963x.txt	added	+47	−0	View file
Documentation/leds/leds-lp5521.txt	modified	+19	−1	View file
Documentation/leds/leds-lp5523.txt	modified	+20	−1	View file
Documentation/leds/leds-lp55xx.txt	modified	+27	−3	View file
drivers/leds/Kconfig	modified	+22	−12	View file
drivers/leds/Makefile	modified	+2	−1	View file
drivers/leds/leds-88pm860x.c	modified	+1	−1	View file
drivers/leds/leds-adp5520.c	modified	+3	−3	View file
drivers/leds/leds-asic3.c	modified	+2	−2	View file
drivers/leds/leds-atmel-pwm.c	modified	+2	−2	View file
drivers/leds/leds-bd2802.c	modified	+1	−1	View file
drivers/leds/leds-clevo-mail.c	modified	+1	−1	View file
drivers/leds/leds-da903x.c	modified	+1	−1	View file
drivers/leds/leds-da9052.c	modified	+2	−2	View file
drivers/leds/leds-gpio.c	modified	+1	−1	View file
drivers/leds/leds-lm3530.c	modified	+1	−1	View file
drivers/leds/leds-lm3533.c	modified	+1	−1	View file
drivers/leds/leds-lm355x.c	modified	+1	−1	View file
drivers/leds/leds-lm3642.c	modified	+1	−1	View file
drivers/leds/leds-lp3944.c	modified	+4	−3	View file
drivers/leds/leds-lp5521.c	modified	+103	−15	View file
drivers/leds/leds-lp5523.c	modified	+305	−20	View file
drivers/leds/leds-lp5562.c	modified	+4	−4	View file
drivers/leds/leds-lp55xx-common.c	modified	+3	−0	View file
drivers/leds/leds-lp55xx-common.h	modified	+66	−0	View file
drivers/leds/leds-lp8501.c	added	+410	−0	View file
drivers/leds/leds-lt3593.c	modified	+2	−2	View file
drivers/leds/leds-netxbig.c	modified	+3	−3	View file
drivers/leds/leds-ns2.c	modified	+1	−1	View file
drivers/leds/leds-pca9532.c	modified	+2	−1	View file
drivers/leds/leds-pca955x.c	modified	+1	−1	View file
drivers/leds/leds-pca9633.c	deleted	+0	−194	View before deletion
drivers/leds/leds-pca963x.c	added	+461	−0	View file
drivers/leds/leds-pwm.c	modified	+1	−1	View file
drivers/leds/leds-regulator.c	modified	+2	−1	View file
drivers/leds/leds-s3c24xx.c	modified	+1	−1	View file
drivers/leds/leds-ss4200.c	modified	+2	−2	View file
drivers/leds/leds-tca6507.c	modified	+1	−1	View file
drivers/leds/leds-wm831x-status.c	modified	+4	−4	View file
drivers/leds/leds-wm8350.c	modified	+1	−1	View file
drivers/leds/trigger/ledtrig-backlight.c	modified	+16	−14	View file
include/linux/platform_data/leds-lp55xx.h	modified	+10	−0	View file
include/linux/platform_data/leds-pca9633.h → include/linux/platform_data/leds-pca963x.h	renamed	+16	−9	View file

Only the first 600 diff lines are shown. Download the complete patch.

Documentation/devicetree/bindings/leds/leds-lp55xx.txt

View file

diff --git a/Documentation/devicetree/bindings/leds/leds-lp55xx.txt b/Documentation/devicetree/bindings/leds/leds-lp55xx.txt
index d517688..a61727f 100644
--- a/Documentation/devicetree/bindings/leds/leds-lp55xx.txt
+++ b/Documentation/devicetree/bindings/leds/leds-lp55xx.txt
@@ -1,7 +1,7 @@
 Binding for TI/National Semiconductor LP55xx Led Drivers
 
 Required properties:
-- compatible: "national,lp5521" or "national,lp5523" or "ti,lp5562"
+- compatible: "national,lp5521" or "national,lp5523" or "ti,lp5562" or "ti,lp8501"
 - reg: I2C slave address
 - clock-mode: Input clock mode, (0: automode, 1: internal, 2: external)
 
@@ -11,6 +11,11 @@ Each child has own specific current settings
 
 Optional properties:
 - label: Used for naming LEDs
+- pwr-sel: LP8501 specific property. Power selection for output channels.
+         0: D1~9 are connected to VDD
+         1: D1~6 with VDD, D7~9 with VOUT
+         2: D1~6 with VOUT, D7~9 with VDD
+         3: D1~9 are connected to VOUT
 
 Alternatively, each child can have specific channel name
 - chan-name: Name of each channel name
@@ -145,3 +150,68 @@ lp5562@30 {
 		max-cur = /bits/ 8 <0x60>;
 	};
 };
+
+example 4) LP8501
+9 channels are defined. The 'pwr-sel' is LP8501 specific property.
+Others are same as LP5523.
+
+lp8501@32 {
+	compatible = "ti,lp8501";
+	reg = <0x32>;
+	clock-mode = /bits/ 8 <2>;
+	pwr-sel = /bits/ 8 <3>;	/* D1~9 connected to VOUT */
+
+	chan0 {
+		chan-name = "d1";
+		led-cur = /bits/ 8 <0x14>;
+		max-cur = /bits/ 8 <0x20>;
+	};
+
+	chan1 {
+		chan-name = "d2";
+		led-cur = /bits/ 8 <0x14>;
+		max-cur = /bits/ 8 <0x20>;
+	};
+
+	chan2 {
+		chan-name = "d3";
+		led-cur = /bits/ 8 <0x14>;
+		max-cur = /bits/ 8 <0x20>;
+	};
+
+	chan3 {
+		chan-name = "d4";
+		led-cur = /bits/ 8 <0x14>;
+		max-cur = /bits/ 8 <0x20>;
+	};
+
+	chan4 {
+		chan-name = "d5";
+		led-cur = /bits/ 8 <0x14>;
+		max-cur = /bits/ 8 <0x20>;
+	};
+
+	chan5 {
+		chan-name = "d6";
+		led-cur = /bits/ 8 <0x14>;
+		max-cur = /bits/ 8 <0x20>;
+	};
+
+	chan6 {
+		chan-name = "d7";
+		led-cur = /bits/ 8 <0x14>;
+		max-cur = /bits/ 8 <0x20>;
+	};
+
+	chan7 {
+		chan-name = "d8";
+		led-cur = /bits/ 8 <0x14>;
+		max-cur = /bits/ 8 <0x20>;
+	};
+
+	chan8 {
+		chan-name = "d9";
+		led-cur = /bits/ 8 <0x14>;
+		max-cur = /bits/ 8 <0x20>;
+	};
+};

Documentation/devicetree/bindings/leds/pca963x.txt

View file

diff --git a/Documentation/devicetree/bindings/leds/pca963x.txt b/Documentation/devicetree/bindings/leds/pca963x.txt
new file mode 100644
index 0000000..aece3ea
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/pca963x.txt
@@ -0,0 +1,47 @@
+LEDs connected to pca9632, pca9633 or pca9634
+
+Required properties:
+- compatible : should be : "nxp,pca9632", "nxp,pca9633" or "nxp,pca9634"
+
+Optional properties:
+- nxp,totem-pole : use totem pole (push-pull) instead of default open-drain
+- nxp,hw-blink : use hardware blinking instead of software blinking
+
+Each led is represented as a sub-node of the nxp,pca963x device.
+
+LED sub-node properties:
+- label : (optional) see Documentation/devicetree/bindings/leds/common.txt
+- reg : number of LED line (could be from 0 to 3  in pca9632 or pca9633
+		or 0 to 7 in pca9634)
+- linux,default-trigger : (optional)
+   see Documentation/devicetree/bindings/leds/common.txt
+
+Examples:
+
+pca9632: pca9632 {
+	compatible = "nxp,pca9632";
+	#address-cells = <1>;
+	#size-cells = <0>;
+	reg = <0x62>;
+
+	red@0 {
+		label = "red";
+		reg = <0>;
+		linux,default-trigger = "none";
+	};
+	green@1 {
+		label = "green";
+		reg = <1>;
+		linux,default-trigger = "none";
+	};
+	blue@2 {
+		label = "blue";
+		reg = <2>;
+		linux,default-trigger = "none";
+	};
+	unused@3 {
+		label = "unused";
+		reg = <3>;
+		linux,default-trigger = "none";
+	};
+};

Documentation/leds/leds-lp5521.txt

View file

diff --git a/Documentation/leds/leds-lp5521.txt b/Documentation/leds/leds-lp5521.txt
index 79e4c2e..d08d8c1 100644
--- a/Documentation/leds/leds-lp5521.txt
+++ b/Documentation/leds/leds-lp5521.txt
@@ -18,7 +18,25 @@ All three channels can be also controlled using the engine micro programs.
 More details of the instructions can be found from the public data sheet.
 
 LP5521 has the internal program memory for running various LED patterns.
-For the details, please refer to 'firmware' section in leds-lp55xx.txt
+There are two ways to run LED patterns.
+
+1) Legacy interface - enginex_mode and enginex_load
+  Control interface for the engines:
+  x is 1 .. 3
+  enginex_mode : disabled, load, run
+  enginex_load : store program (visible only in engine load mode)
+
+  Example (start to blink the channel 2 led):
+  cd   /sys/class/leds/lp5521:channel2/device
+  echo "load" > engine3_mode
+  echo "037f4d0003ff6000" > engine3_load
+  echo "run" > engine3_mode
+
+  To stop the engine:
+  echo "disabled" > engine3_mode
+
+2) Firmware interface - LP55xx common interface
+  For the details, please refer to 'firmware' section in leds-lp55xx.txt
 
 sysfs contains a selftest entry.
 The test communicates with the chip and checks that

Documentation/leds/leds-lp5523.txt

View file

diff --git a/Documentation/leds/leds-lp5523.txt b/Documentation/leds/leds-lp5523.txt
index 899fdad..5b3e91d 100644
--- a/Documentation/leds/leds-lp5523.txt
+++ b/Documentation/leds/leds-lp5523.txt
@@ -28,7 +28,26 @@ If both fields are NULL, 'lp5523' is used by default.
 /sys/class/leds/lp5523:channelN  (N: 0 ~ 8)
 
 LP5523 has the internal program memory for running various LED patterns.
-For the details, please refer to 'firmware' section in leds-lp55xx.txt
+There are two ways to run LED patterns.
+
+1) Legacy interface - enginex_mode, enginex_load and enginex_leds
+  Control interface for the engines:
+  x is 1 .. 3
+  enginex_mode : disabled, load, run
+  enginex_load : microcode load (visible only in load mode)
+  enginex_leds : led mux control (visible only in load mode)
+
+  cd /sys/class/leds/lp5523:channel2/device
+  echo "load" > engine3_mode
+  echo "9d80400004ff05ff437f0000" > engine3_load
+  echo "111111111" > engine3_leds
+  echo "run" > engine3_mode
+
+  To stop the engine:
+  echo "disabled" > engine3_mode
+
+2) Firmware interface - LP55xx common interface
+  For the details, please refer to 'firmware' section in leds-lp55xx.txt
 
 Selftest uses always the current from the platform data.
 

Documentation/leds/leds-lp55xx.txt

View file

diff --git a/Documentation/leds/leds-lp55xx.txt b/Documentation/leds/leds-lp55xx.txt
index eec8fa2..82713ff 100644
--- a/Documentation/leds/leds-lp55xx.txt
+++ b/Documentation/leds/leds-lp55xx.txt
@@ -1,11 +1,11 @@
-LP5521/LP5523/LP55231 Common Driver
-===================================
+LP5521/LP5523/LP55231/LP5562/LP8501 Common Driver
+=================================================
 
 Authors: Milo(Woogyom) Kim <[email protected]>
 
 Description
 -----------
-LP5521, LP5523/55231 and LP5562 have common features as below.
+LP5521, LP5523/55231, LP5562 and LP8501 have common features as below.
 
   Register access via the I2C
   Device initialization/deinitialization
@@ -109,6 +109,30 @@ As soon as 'loading' is set to 0, registered callback is called.
 Inside the callback, the selected engine is loaded and memory is updated.
 To run programmed pattern, 'run_engine' attribute should be enabled.
 
+The pattern sqeuence of LP8501 is same as LP5523.
+However pattern data is specific.
+Ex 1) Engine 1 is used
+echo 1 > /sys/bus/i2c/devices/xxxx/select_engine
+echo 1 > /sys/class/firmware/lp8501/loading
+echo "9d0140ff7e0040007e00a001c000" > /sys/class/firmware/lp8501/data
+echo 0 > /sys/class/firmware/lp8501/loading
+echo 1 > /sys/bus/i2c/devices/xxxx/run_engine
+
+Ex 2) Engine 2 and 3 are used at the same time
+echo 2 > /sys/bus/i2c/devices/xxxx/select_engine
+sleep 1
+echo 1 > /sys/class/firmware/lp8501/loading
+echo "9d0140ff7e0040007e00a001c000" > /sys/class/firmware/lp8501/data
+echo 0 > /sys/class/firmware/lp8501/loading
+sleep 1
+echo 3 > /sys/bus/i2c/devices/xxxx/select_engine
+sleep 1
+echo 1 > /sys/class/firmware/lp8501/loading
+echo "9d0340ff7e0040007e00a001c000" > /sys/class/firmware/lp8501/data
+echo 0 > /sys/class/firmware/lp8501/loading
+sleep 1
+echo 1 > /sys/class/leds/d1/device/run_engine
+
 ( 'run_engine' and 'firmware_cb' )
 The sequence of running the program data is common.
 But each device has own specific register addresses for commands.

drivers/leds/Kconfig

View file

diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index 074bcb3..875bbe4 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -194,11 +194,11 @@ config LEDS_LP3944
 	  module will be called leds-lp3944.
 
 config LEDS_LP55XX_COMMON
-	tristate "Common Driver for TI/National LP5521, LP5523/55231 and LP5562"
-	depends on LEDS_LP5521 || LEDS_LP5523 || LEDS_LP5562
+	tristate "Common Driver for TI/National LP5521/5523/55231/5562/8501"
+	depends on LEDS_LP5521 || LEDS_LP5523 || LEDS_LP5562 || LEDS_LP8501
 	select FW_LOADER
 	help
-	  This option supports common operations for LP5521 and LP5523/55231
+	  This option supports common operations for LP5521/5523/55231/5562/8501
 	  devices.
 
 config LEDS_LP5521
@@ -232,6 +232,18 @@ config LEDS_LP5562
 	  Driver provides direct control via LED class and interface for
 	  programming the engines.
 
+config LEDS_LP8501
+	tristate "LED Support for TI LP8501 LED driver chip"
+	depends on LEDS_CLASS && I2C
+	select LEDS_LP55XX_COMMON
+	help
+	  If you say yes here you get support for TI LP8501 LED driver.
+	  It is 9 channel chip with programmable engines.
+	  Driver provides direct control via LED class and interface for
+	  programming the engines.
+	  It is similar as LP5523, but output power selection is available.
+	  And register layout and engine program schemes are different.
+
 config LEDS_LP8788
 	tristate "LED support for the TI LP8788 PMIC"
 	depends on LEDS_CLASS
@@ -279,13 +291,14 @@ config LEDS_PCA955X
 	  LED driver chips accessed via the I2C bus.  Supported
 	  devices include PCA9550, PCA9551, PCA9552, and PCA9553.
 
-config LEDS_PCA9633
-	tristate "LED support for PCA9633 I2C chip"
+config LEDS_PCA963X
+	tristate "LED support for PCA963x I2C chip"
 	depends on LEDS_CLASS
 	depends on I2C
 	help
-	  This option enables support for LEDs connected to the PCA9633
-	  LED driver chip accessed via the I2C bus.
+	  This option enables support for LEDs connected to the PCA963x
+	  LED driver chip accessed via the I2C bus. Supported
+	  devices include PCA9633 and PCA9634
 
 config LEDS_WM831X_STATUS
 	tristate "LED support for status LEDs on WM831x PMICs"
@@ -398,10 +411,7 @@ config LEDS_MC13783
 config LEDS_NS2
 	tristate "LED support for Network Space v2 GPIO LEDs"
 	depends on LEDS_CLASS
-	depends on MACH_NETSPACE_V2 || MACH_INETSPACE_V2 || \
-		   MACH_NETSPACE_MAX_V2 || MACH_D2NET_V2 || \
-		   MACH_NETSPACE_V2_DT || MACH_INETSPACE_V2_DT || \
-		   MACH_NETSPACE_MAX_V2_DT || MACH_NETSPACE_MINI_V2_DT
+	depends on ARCH_KIRKWOOD
 	default y
 	help
 	  This option enable support for the dual-GPIO LED found on the
@@ -410,8 +420,8 @@ config LEDS_NS2
 
 config LEDS_NETXBIG
 	tristate "LED support for Big Network series LEDs"
-	depends on MACH_NET2BIG_V2 || MACH_NET5BIG_V2
 	depends on LEDS_CLASS
+	depends on ARCH_KIRKWOOD
 	default y
 	help
 	  This option enable support for LEDs found on the LaCie 2Big

drivers/leds/Makefile

View file

diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile
index ae4b613..8979b0b 100644
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -27,6 +27,7 @@ obj-$(CONFIG_LEDS_LP55XX_COMMON)	+= leds-lp55xx-common.o
 obj-$(CONFIG_LEDS_LP5521)		+= leds-lp5521.o
 obj-$(CONFIG_LEDS_LP5523)		+= leds-lp5523.o
 obj-$(CONFIG_LEDS_LP5562)		+= leds-lp5562.o
+obj-$(CONFIG_LEDS_LP8501)		+= leds-lp8501.o
 obj-$(CONFIG_LEDS_LP8788)		+= leds-lp8788.o
 obj-$(CONFIG_LEDS_TCA6507)		+= leds-tca6507.o
 obj-$(CONFIG_LEDS_CLEVO_MAIL)		+= leds-clevo-mail.o
@@ -34,7 +35,7 @@ obj-$(CONFIG_LEDS_HP6XX)		+= leds-hp6xx.o
 obj-$(CONFIG_LEDS_OT200)		+= leds-ot200.o
 obj-$(CONFIG_LEDS_FSG)			+= leds-fsg.o
 obj-$(CONFIG_LEDS_PCA955X)		+= leds-pca955x.o
-obj-$(CONFIG_LEDS_PCA9633)		+= leds-pca9633.o
+obj-$(CONFIG_LEDS_PCA963X)		+= leds-pca963x.o
 obj-$(CONFIG_LEDS_DA903X)		+= leds-da903x.o
 obj-$(CONFIG_LEDS_DA9052)		+= leds-da9052.o
 obj-$(CONFIG_LEDS_WM831X_STATUS)	+= leds-wm831x-status.o

drivers/leds/leds-88pm860x.c

View file

diff --git a/drivers/leds/leds-88pm860x.c b/drivers/leds/leds-88pm860x.c
index 232b3ce..5f588c0 100644
--- a/drivers/leds/leds-88pm860x.c
+++ b/drivers/leds/leds-88pm860x.c
@@ -157,7 +157,7 @@ static int pm860x_led_dt_init(struct platform_device *pdev,
 static int pm860x_led_probe(struct platform_device *pdev)
 {
 	struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
-	struct pm860x_led_pdata *pdata = pdev->dev.platform_data;
+	struct pm860x_led_pdata *pdata = dev_get_platdata(&pdev->dev);
 	struct pm860x_led *data;
 	struct resource *res;
 	int ret = 0;

drivers/leds/leds-adp5520.c

View file

diff --git a/drivers/leds/leds-adp5520.c b/drivers/leds/leds-adp5520.c
index e8072ab..7e311a1 100644
--- a/drivers/leds/leds-adp5520.c
+++ b/drivers/leds/leds-adp5520.c
@@ -87,7 +87,7 @@ static int adp5520_led_setup(struct adp5520_led *led)
 
 static int adp5520_led_prepare(struct platform_device *pdev)
 {
-	struct adp5520_leds_platform_data *pdata = pdev->dev.platform_data;
+	struct adp5520_leds_platform_data *pdata = dev_get_platdata(&pdev->dev);
 	struct device *dev = pdev->dev.parent;
 	int ret = 0;
 
@@ -103,7 +103,7 @@ static int adp5520_led_prepare(struct platform_device *pdev)
 
 static int adp5520_led_probe(struct platform_device *pdev)
 {
-	struct adp5520_leds_platform_data *pdata = pdev->dev.platform_data;
+	struct adp5520_leds_platform_data *pdata = dev_get_platdata(&pdev->dev);
 	struct adp5520_led *led, *led_dat;
 	struct led_info *cur_led;
 	int ret, i;
@@ -185,7 +185,7 @@ err:
 
 static int adp5520_led_remove(struct platform_device *pdev)
 {
-	struct adp5520_leds_platform_data *pdata = pdev->dev.platform_data;
+	struct adp5520_leds_platform_data *pdata = dev_get_platdata(&pdev->dev);
 	struct adp5520_led *led;
 	int i;
 

drivers/leds/leds-asic3.c

View file

diff --git a/drivers/leds/leds-asic3.c b/drivers/leds/leds-asic3.c
index cf9efe4..6de216a 100644
--- a/drivers/leds/leds-asic3.c
+++ b/drivers/leds/leds-asic3.c
@@ -94,7 +94,7 @@ static int blink_set(struct led_classdev *cdev,
 
 static int asic3_led_probe(struct platform_device *pdev)
 {
-	struct asic3_led *led = pdev->dev.platform_data;
+	struct asic3_led *led = dev_get_platdata(&pdev->dev);
 	int ret;
 
 	ret = mfd_cell_enable(pdev);
@@ -127,7 +127,7 @@ out:
 
 static int asic3_led_remove(struct platform_device *pdev)
 {
-	struct asic3_led *led = pdev->dev.platform_data;
+	struct asic3_led *led = dev_get_platdata(&pdev->dev);
 
 	led_classdev_unregister(led->cdev);
 

drivers/leds/leds-atmel-pwm.c

View file

diff --git a/drivers/leds/leds-atmel-pwm.c b/drivers/leds/leds-atmel-pwm.c
index 90518f8..56cec8d 100644
--- a/drivers/leds/leds-atmel-pwm.c
+++ b/drivers/leds/leds-atmel-pwm.c
@@ -42,7 +42,7 @@ static int pwmled_probe(struct platform_device *pdev)
 	int					i;
 	int					status;
 
-	pdata = pdev->dev.platform_data;
+	pdata = dev_get_platdata(&pdev->dev);
 	if (!pdata || pdata->num_leds < 1)
 		return -ENODEV;
 
@@ -119,7 +119,7 @@ static int pwmled_remove(struct platform_device *pdev)
 	struct pwmled				*leds;
 	unsigned				i;
 
-	pdata = pdev->dev.platform_data;
+	pdata = dev_get_platdata(&pdev->dev);
 	leds = platform_get_drvdata(pdev);
 
 	for (i = 0; i < pdata->num_leds; i++) {

drivers/leds/leds-bd2802.c

View file

diff --git a/drivers/leds/leds-bd2802.c b/drivers/leds/leds-bd2802.c
index 2db0423..fb5a347 100644
--- a/drivers/leds/leds-bd2802.c
+++ b/drivers/leds/leds-bd2802.c
@@ -684,7 +684,7 @@ static int bd2802_probe(struct i2c_client *client,
 	}
 
 	led->client = client;
-	pdata = led->pdata = client->dev.platform_data;
+	pdata = led->pdata = dev_get_platdata(&client->dev);
 	i2c_set_clientdata(client, led);
 
 	/* Configure RESET GPIO (L: RESET, H: RESET cancel) */

drivers/leds/leds-clevo-mail.c

View file

diff --git a/drivers/leds/leds-clevo-mail.c b/drivers/leds/leds-clevo-mail.c
index 6a8405d..d93e245 100644
--- a/drivers/leds/leds-clevo-mail.c
+++ b/drivers/leds/leds-clevo-mail.c
@@ -40,7 +40,7 @@ static int __init clevo_mail_led_dmi_callback(const struct dmi_system_id *id)
  * detected as working, but in reality it is not) as low as
  * possible.
  */
-static struct dmi_system_id __initdata clevo_mail_led_dmi_table[] = {
+static struct dmi_system_id clevo_mail_led_dmi_table[] __initdata = {
 	{
 		.callback = clevo_mail_led_dmi_callback,
 		.ident = "Clevo D410J",

drivers/leds/leds-da903x.c

View file

diff --git a/drivers/leds/leds-da903x.c b/drivers/leds/leds-da903x.c
index c263a21..2a4b87f 100644
--- a/drivers/leds/leds-da903x.c
+++ b/drivers/leds/leds-da903x.c
@@ -93,7 +93,7 @@ static void da903x_led_set(struct led_classdev *led_cdev,
 
 static int da903x_led_probe(struct platform_device *pdev)
 {
-	struct led_info *pdata = pdev->dev.platform_data;
+	struct led_info *pdata = dev_get_platdata(&pdev->dev);
 	struct da903x_led *led;
 	int id, ret;
 

drivers/leds/leds-da9052.c

View file

diff --git a/drivers/leds/leds-da9052.c b/drivers/leds/leds-da9052.c
index efec433..865d4fa 100644
--- a/drivers/leds/leds-da9052.c
+++ b/drivers/leds/leds-da9052.c
@@ -112,7 +112,7 @@ static int da9052_led_probe(struct platform_device *pdev)
 	int i;
 
 	da9052 = dev_get_drvdata(pdev->dev.parent);
-	pdata = da9052->dev->platform_data;
+	pdata = dev_get_platdata(da9052->dev);
 	if (pdata == NULL) {
 		dev_err(&pdev->dev, "No platform data\n");
 		goto err;
@@ -185,7 +185,7 @@ static int da9052_led_remove(struct platform_device *pdev)
 	int i;
 
 	da9052 = dev_get_drvdata(pdev->dev.parent);
-	pdata = da9052->dev->platform_data;
+	pdata = dev_get_platdata(da9052->dev);
 	pled = pdata->pled;
 
 	for (i = 0; i < pled->num_leds; i++) {

drivers/leds/leds-gpio.c

View file

diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
index 84d74c3..e8b01e5 100644
--- a/drivers/leds/leds-gpio.c
+++ b/drivers/leds/leds-gpio.c
@@ -233,7 +233,7 @@ static struct gpio_leds_priv *gpio_leds_create_of(struct platform_device *pdev)
 
 static int gpio_led_probe(struct platform_device *pdev)
 {
-	struct gpio_led_platform_data *pdata = pdev->dev.platform_data;
+	struct gpio_led_platform_data *pdata = dev_get_platdata(&pdev->dev);
 	struct gpio_leds_priv *priv;
 	int i, ret = 0;
 

drivers/leds/leds-lm3530.c

View file

diff --git a/drivers/leds/leds-lm3530.c b/drivers/leds/leds-lm3530.c
index a036a19..652368c 100644
--- a/drivers/leds/leds-lm3530.c
+++ b/drivers/leds/leds-lm3530.c
@@ -403,7 +403,7 @@ static DEVICE_ATTR(mode, 0644, lm3530_mode_get, lm3530_mode_set);
 static int lm3530_probe(struct i2c_client *client,
 			   const struct i2c_device_id *id)
 {
-	struct lm3530_platform_data *pdata = client->dev.platform_data;
+	struct lm3530_platform_data *pdata = dev_get_platdata(&client->dev);
 	struct lm3530_data *drvdata;
 	int err = 0;
 

drivers/leds/leds-lm3533.c

View file

diff --git a/drivers/leds/leds-lm3533.c b/drivers/leds/leds-lm3533.c
index bbf24d0..027ede7 100644
--- a/drivers/leds/leds-lm3533.c
+++ b/drivers/leds/leds-lm3533.c
@@ -671,7 +671,7 @@ static int lm3533_led_probe(struct platform_device *pdev)
 	if (!lm3533)
 		return -EINVAL;
 
-	pdata = pdev->dev.platform_data;
+	pdata = dev_get_platdata(&pdev->dev);
 	if (!pdata) {
 		dev_err(&pdev->dev, "no platform data\n");
 		return -EINVAL;

drivers/leds/leds-lm355x.c

View file

diff --git a/drivers/leds/leds-lm355x.c b/drivers/leds/leds-lm355x.c
index d81a8e7..591eb5e 100644
--- a/drivers/leds/leds-lm355x.c
+++ b/drivers/leds/leds-lm355x.c
@@ -423,7 +423,7 @@ static const struct regmap_config lm355x_regmap = {
 static int lm355x_probe(struct i2c_client *client,
 				  const struct i2c_device_id *id)
 {
-	struct lm355x_platform_data *pdata = client->dev.platform_data;
+	struct lm355x_platform_data *pdata = dev_get_platdata(&client->dev);
 	struct lm355x_chip_data *chip;
 
 	int err;

drivers/leds/leds-lm3642.c

View file

diff --git a/drivers/leds/leds-lm3642.c b/drivers/leds/leds-lm3642.c
index f361bbe..ceb6b3c 100644
--- a/drivers/leds/leds-lm3642.c
+++ b/drivers/leds/leds-lm3642.c
@@ -316,7 +316,7 @@ static const struct regmap_config lm3642_regmap = {
 static int lm3642_probe(struct i2c_client *client,
 				  const struct i2c_device_id *id)
 {
-	struct lm3642_platform_data *pdata = client->dev.platform_data;
+	struct lm3642_platform_data *pdata = dev_get_platdata(&client->dev);
 	struct lm3642_chip_data *chip;
 
 	int err;

drivers/leds/leds-lp3944.c

View file

diff --git a/drivers/leds/leds-lp3944.c b/drivers/leds/leds-lp3944.c
index 0c4386e..8e1abdc 100644
--- a/drivers/leds/leds-lp3944.c
+++ b/drivers/leds/leds-lp3944.c
@@ -289,7 +289,7 @@ static void lp3944_led_set_brightness(struct led_classdev *led_cdev,
 	dev_dbg(&led->client->dev, "%s: %s, %d\n",
 		__func__, led_cdev->name, brightness);
 
-	led->status = brightness;
+	led->status = !!brightness;
 	schedule_work(&led->work);
 }
 
@@ -377,7 +377,8 @@ exit:
 static int lp3944_probe(struct i2c_client *client,
 				  const struct i2c_device_id *id)
 {
-	struct lp3944_platform_data *lp3944_pdata = client->dev.platform_data;
+	struct lp3944_platform_data *lp3944_pdata =
+			dev_get_platdata(&client->dev);
 	struct lp3944_data *data;
 	int err;
 
@@ -413,7 +414,7 @@ static int lp3944_probe(struct i2c_client *client,
 
 static int lp3944_remove(struct i2c_client *client)