Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit cad719d8 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'for-linus' of git://git.o-hand.com/linux-rpurdie-backlight 

* 'for-linus' of git://git.o-hand.com/linux-rpurdie-backlight:
  gta02: Use pcf50633 backlight driver instead of platform backlight driver.
  backlight: pcf50633: Register a pcf50633-backlight device in pcf50633 core driver.
  backlight: Add pcf50633 backlight driver
  backlight: 88pm860x_bl: fix error handling in pm860x_backlight_probe
  backlight: max8925_bl: Fix error handling path
  backlight: l4f00242t03: fix error handling in l4f00242t03_probe
  backlight: add S6E63M0 AMOLED LCD Panel driver
  backlight: adp8860: add support for ADP8861 & ADP8863
  backlight: mbp_nvidia_bl - Fix DMI_SYS_VENDOR for MacBook1,1
  backlight: Add Cirrus EP93xx backlight driver
  backlight: l4f00242t03: Fix regulators handling code in remove function
  backlight: fix adp8860_bl build errors
  backlight: new driver for the ADP8860 backlight parts
  backlight: 88pm860x_bl - potential memory leak
  backlight: mbp_nvidia_bl - add support for older MacBookPro and MacBook 6,1.
  backlight: Kconfig cleanup
  backlight: backlight_device_register() return ERR_PTR()
parents 3ddab478 67e67df8

arch/arm/mach-s3c2440/mach-gta02.c

+9 −67
Original line number Diff line number Diff line
@@ -49,7 +49,6 @@ 
#include <linux/io.h>



#include <linux/i2c.h>

#include <linux/backlight.h>

#include <linux/regulator/machine.h>



#include <linux/mfd/pcf50633/core.h>
@@ -57,6 +56,7 @@ 
#include <linux/mfd/pcf50633/adc.h>

#include <linux/mfd/pcf50633/gpio.h>

#include <linux/mfd/pcf50633/pmic.h>

#include <linux/mfd/pcf50633/backlight.h>



#include <asm/mach/arch.h>

#include <asm/mach/map.h>
@@ -254,6 +254,12 @@ static char *gta02_batteries[] = { 
	"battery",

};



static struct pcf50633_bl_platform_data gta02_backlight_data = {

	.default_brightness = 0x3f,

	.default_brightness_limit = 0,

	.ramp_time = 5,

};



struct pcf50633_platform_data gta02_pcf_pdata = {

	.resumers = {

		[0] =	PCF50633_INT1_USBINS |
@@ -271,6 +277,8 @@ struct pcf50633_platform_data gta02_pcf_pdata = { 


	.charger_reference_current_ma = 1000,



	.backlight_data = &gta02_backlight_data,



	.reg_init_data = {

		[PCF50633_REGULATOR_AUTO] = {

			.constraints = {
@@ -478,71 +486,6 @@ static struct s3c2410_udc_mach_info gta02_udc_cfg = { 


};







static void gta02_bl_set_intensity(int intensity)

{

	struct pcf50633 *pcf = gta02_pcf;

	int old_intensity = pcf50633_reg_read(pcf, PCF50633_REG_LEDOUT);



	/* We map 8-bit intensity to 6-bit intensity in hardware. */

	intensity >>= 2;



	/*

	 * This can happen during, eg, print of panic on blanked console,

	 * but we can't service i2c without interrupts active, so abort.

	 */

	if (in_atomic()) {

		printk(KERN_ERR "gta02_bl_set_intensity called while atomic\n");

		return;

	}



	old_intensity = pcf50633_reg_read(pcf, PCF50633_REG_LEDOUT);

	if (intensity == old_intensity)

		return;



	/* We can't do this anywhere else. */

	pcf50633_reg_write(pcf, PCF50633_REG_LEDDIM, 5);



	if (!(pcf50633_reg_read(pcf, PCF50633_REG_LEDENA) & 3))

		old_intensity = 0;



	/*

	 * The PCF50633 cannot handle LEDOUT = 0 (datasheet p60)

	 * if seen, you have to re-enable the LED unit.

	 */

	if (!intensity || !old_intensity)

		pcf50633_reg_write(pcf, PCF50633_REG_LEDENA, 0);



	/* Illegal to set LEDOUT to 0. */

	if (!intensity)

		pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_LEDOUT, 0x3f, 2);

	else

		pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_LEDOUT, 0x3f,

					  intensity);



	if (intensity)

		pcf50633_reg_write(pcf, PCF50633_REG_LEDENA, 2);



}



static struct generic_bl_info gta02_bl_info = {

	.name			= "gta02-bl",

	.max_intensity		= 0xff,

	.default_intensity	= 0xff,

	.set_bl_intensity	= gta02_bl_set_intensity,

};



static struct platform_device gta02_bl_dev = {

	.name			= "generic-bl",

	.id			= 1,

	.dev = {

		.platform_data = &gta02_bl_info,

	},

};







/* USB */

static struct s3c2410_hcd_info gta02_usb_info __initdata = {

	.port[0]	= {
@@ -579,7 +522,6 @@ static struct platform_device *gta02_devices[] __initdata = { 
/* These guys DO need to be children of PMU. */



static struct platform_device *gta02_devices_pmu_children[] = {

	&gta02_bl_dev,

};

drivers/mfd/pcf50633-core.c

+3 −0
Original line number Diff line number Diff line
@@ -620,6 +620,9 @@ static int __devinit pcf50633_probe(struct i2c_client *client, 
						&pcf->mbc_pdev);

	pcf50633_client_dev_register(pcf, "pcf50633-adc",

						&pcf->adc_pdev);

	pcf50633_client_dev_register(pcf, "pcf50633-backlight",

						&pcf->bl_pdev);





	for (i = 0; i < PCF50633_NUM_REGULATORS; i++) {

		struct platform_device *pdev;

drivers/video/backlight/88pm860x_bl.c

+2 −0
Original line number Diff line number Diff line
@@ -222,6 +222,7 @@ static int pm860x_backlight_probe(struct platform_device *pdev) 
	data->port = __check_device(pdata, name);

	if (data->port < 0) {

		dev_err(&pdev->dev, "wrong platform data is assigned");

		kfree(data);

		return -EINVAL;

	}
@@ -266,6 +267,7 @@ static int pm860x_backlight_probe(struct platform_device *pdev) 
	backlight_update_status(bl);

	return 0;

out:

	backlight_device_unregister(bl);

	kfree(data);

	return ret;

}

drivers/video/backlight/Kconfig

+72 −44
Original line number Diff line number Diff line
@@ -8,12 +8,13 @@ menuconfig BACKLIGHT_LCD_SUPPORT 
	  Enable this to be able to choose the drivers for controlling the

	  backlight and the LCD panel on some platforms, for example on PDAs.



if BACKLIGHT_LCD_SUPPORT



#

# LCD

#

config LCD_CLASS_DEVICE

        tristate "Lowlevel LCD controls"

	depends on BACKLIGHT_LCD_SUPPORT

	default m

	help

	  This framework adds support for low-level control of LCD.
@@ -24,31 +25,32 @@ config LCD_CLASS_DEVICE 
	  To have support for your specific LCD panel you will have to

	  select the proper drivers which depend on this option.



if LCD_CLASS_DEVICE



config LCD_CORGI

	tristate "LCD Panel support for SHARP corgi/spitz model"

	depends on LCD_CLASS_DEVICE && SPI_MASTER && PXA_SHARPSL

	depends on SPI_MASTER && PXA_SHARPSL

	help

	  Say y here to support the LCD panels usually found on SHARP

	  corgi (C7x0) and spitz (Cxx00) models.



config LCD_L4F00242T03

	tristate "Epson L4F00242T03 LCD"

	depends on LCD_CLASS_DEVICE && SPI_MASTER && GENERIC_GPIO

	depends on SPI_MASTER && GENERIC_GPIO

	help

	  SPI driver for Epson L4F00242T03. This provides basic support

	  for init and powering the LCD up/down through a sysfs interface.



config LCD_LMS283GF05

	tristate "Samsung LMS283GF05 LCD"

	depends on LCD_CLASS_DEVICE && SPI_MASTER && GENERIC_GPIO

	depends on SPI_MASTER && GENERIC_GPIO

	help

	  SPI driver for Samsung LMS283GF05. This provides basic support

	  for powering the LCD up/down through a sysfs interface.



config LCD_LTV350QV

	tristate "Samsung LTV350QV LCD Panel"

	depends on LCD_CLASS_DEVICE && SPI_MASTER

	default n

	depends on SPI_MASTER

	help

	  If you have a Samsung LTV350QV LCD panel, say y to include a

	  power control driver for it.  The panel starts up in power
@@ -59,60 +61,61 @@ config LCD_LTV350QV 


config LCD_ILI9320

	tristate

	depends on LCD_CLASS_DEVICE && BACKLIGHT_LCD_SUPPORT

	default n

	help

	  If you have a panel based on the ILI9320 controller chip

	  then say y to include a power driver for it.



config LCD_TDO24M

	tristate "Toppoly TDO24M  and TDO35S LCD Panels support"

	depends on LCD_CLASS_DEVICE && SPI_MASTER

	default n

	depends on SPI_MASTER

	help

	  If you have a Toppoly TDO24M/TDO35S series LCD panel, say y here to

	  include the support for it.



config LCD_VGG2432A4

	tristate "VGG2432A4 LCM device support"

	depends on BACKLIGHT_LCD_SUPPORT && LCD_CLASS_DEVICE && SPI_MASTER

	depends on SPI_MASTER

	select LCD_ILI9320

	default n

	help

	  If you have a VGG2432A4 panel based on the ILI9320 controller chip

	  then say y to include a power driver for it.



config LCD_PLATFORM

	tristate "Platform LCD controls"

	depends on LCD_CLASS_DEVICE

	help

	  This driver provides a platform-device registered LCD power

	  control interface.



config LCD_TOSA

	tristate "Sharp SL-6000 LCD Driver"

	depends on LCD_CLASS_DEVICE && SPI

	depends on MACH_TOSA

	default n

	depends on SPI && MACH_TOSA

	help

	  If you have an Sharp SL-6000 Zaurus say Y to enable a driver

	  for its LCD.



config LCD_HP700

	tristate "HP Jornada 700 series LCD Driver"

	depends on LCD_CLASS_DEVICE

	depends on SA1100_JORNADA720_SSP && !PREEMPT

	default y

	help

	  If you have an HP Jornada 700 series handheld (710/720/728)

	  say Y to enable LCD control driver.



config LCD_S6E63M0

	tristate "S6E63M0 AMOLED LCD Driver"

	depends on SPI && BACKLIGHT_CLASS_DEVICE

	default n

	help

	  If you have an S6E63M0 LCD Panel, say Y to enable its

	  LCD control driver.



endif # LCD_CLASS_DEVICE



#

# Backlight

#

config BACKLIGHT_CLASS_DEVICE

        tristate "Lowlevel Backlight controls"

	depends on BACKLIGHT_LCD_SUPPORT

	default m

	help

	  This framework adds support for low-level control of the LCD
@@ -121,9 +124,11 @@ config BACKLIGHT_CLASS_DEVICE 
	  To have support for your specific LCD panel you will have to

	  select the proper drivers which depend on this option.



if BACKLIGHT_CLASS_DEVICE



config BACKLIGHT_ATMEL_LCDC

	bool "Atmel LCDC Contrast-as-Backlight control"

	depends on BACKLIGHT_CLASS_DEVICE && FB_ATMEL

	depends on FB_ATMEL

	default y if MACH_SAM9261EK || MACH_SAM9G10EK || MACH_SAM9263EK

	help

	  This provides a backlight control internal to the Atmel LCDC
@@ -136,8 +141,7 @@ config BACKLIGHT_ATMEL_LCDC 


config BACKLIGHT_ATMEL_PWM

	tristate "Atmel PWM backlight control"

	depends on BACKLIGHT_CLASS_DEVICE && ATMEL_PWM

	default n

	depends on ATMEL_PWM

	help

	  Say Y here if you want to use the PWM peripheral in Atmel AT91 and

	  AVR32 devices. This driver will need additional platform data to know
@@ -146,9 +150,18 @@ config BACKLIGHT_ATMEL_PWM 
	  To compile this driver as a module, choose M here: the module will be

	  called atmel-pwm-bl.



config BACKLIGHT_EP93XX

	tristate "Cirrus EP93xx Backlight Driver"

	depends on FB_EP93XX

	help

	  If you have a LCD backlight connected to the BRIGHT output of

	  the EP93xx, say Y here to enable this driver.



	  To compile this driver as a module, choose M here: the module will

	  be called ep93xx_bl.



config BACKLIGHT_GENERIC

	tristate "Generic (aka Sharp Corgi) Backlight Driver"

	depends on BACKLIGHT_CLASS_DEVICE

	default y

	help

	  Say y to enable the generic platform backlight driver previously
@@ -157,7 +170,7 @@ config BACKLIGHT_GENERIC 


config BACKLIGHT_LOCOMO

	tristate "Sharp LOCOMO LCD/Backlight Driver"

	depends on BACKLIGHT_CLASS_DEVICE && SHARP_LOCOMO

	depends on SHARP_LOCOMO

	default y

	help

	  If you have a Sharp Zaurus SL-5500 (Collie) or SL-5600 (Poodle) say y to
@@ -165,7 +178,7 @@ config BACKLIGHT_LOCOMO 


config BACKLIGHT_OMAP1

	tristate "OMAP1 PWL-based LCD Backlight"

	depends on BACKLIGHT_CLASS_DEVICE && ARCH_OMAP1

	depends on ARCH_OMAP1

	default y

	help

	  This driver controls the LCD backlight level and power for
@@ -174,7 +187,7 @@ config BACKLIGHT_OMAP1 


config BACKLIGHT_HP680

	tristate "HP Jornada 680 Backlight Driver"

	depends on BACKLIGHT_CLASS_DEVICE && SH_HP6XX

	depends on SH_HP6XX

	default y

	help

	  If you have a HP Jornada 680, say y to enable the
@@ -182,7 +195,6 @@ config BACKLIGHT_HP680 


config BACKLIGHT_HP700

	tristate "HP Jornada 700 series Backlight Driver"

	depends on BACKLIGHT_CLASS_DEVICE

	depends on SA1100_JORNADA720_SSP && !PREEMPT

	default y

	help
@@ -191,76 +203,70 @@ config BACKLIGHT_HP700 


config BACKLIGHT_PROGEAR

	tristate "Frontpath ProGear Backlight Driver"

	depends on BACKLIGHT_CLASS_DEVICE && PCI && X86

	default n

	depends on PCI && X86

	help

	  If you have a Frontpath ProGear say Y to enable the

	  backlight driver.



config BACKLIGHT_CARILLO_RANCH

	tristate "Intel Carillo Ranch Backlight Driver"

	depends on BACKLIGHT_CLASS_DEVICE && LCD_CLASS_DEVICE && PCI && X86 && FB_LE80578

	default n

	depends on LCD_CLASS_DEVICE && PCI && X86 && FB_LE80578

	help

	  If you have a Intel LE80578 (Carillo Ranch) say Y to enable the

	  backlight driver.



config BACKLIGHT_PWM

	tristate "Generic PWM based Backlight Driver"

	depends on BACKLIGHT_CLASS_DEVICE && HAVE_PWM

	depends on HAVE_PWM

	help

	  If you have a LCD backlight adjustable by PWM, say Y to enable

	  this driver.



config BACKLIGHT_DA903X

	tristate "Backlight Driver for DA9030/DA9034 using WLED"

	depends on BACKLIGHT_CLASS_DEVICE && PMIC_DA903X

	depends on PMIC_DA903X

	help

	  If you have a LCD backlight connected to the WLED output of DA9030

	  or DA9034 WLED output, say Y here to enable this driver.



config BACKLIGHT_MAX8925

	tristate "Backlight driver for MAX8925"

	depends on BACKLIGHT_CLASS_DEVICE && MFD_MAX8925

	depends on MFD_MAX8925

	help

	  If you have a LCD backlight connected to the WLED output of MAX8925

	  WLED output, say Y here to enable this driver.



config BACKLIGHT_MBP_NVIDIA

       tristate "MacBook Pro Nvidia Backlight Driver"

       depends on BACKLIGHT_CLASS_DEVICE && X86

       default n

       depends on X86

       help

         If you have an Apple Macbook Pro with Nvidia graphics hardware say Y

	 to enable a driver for its backlight



config BACKLIGHT_TOSA

	tristate "Sharp SL-6000 Backlight Driver"

	depends on BACKLIGHT_CLASS_DEVICE && I2C

	depends on MACH_TOSA && LCD_TOSA

	default n

	depends on I2C && MACH_TOSA && LCD_TOSA

	help

	  If you have an Sharp SL-6000 Zaurus say Y to enable a driver

	  for its backlight



config BACKLIGHT_SAHARA

	tristate "Tabletkiosk Sahara Touch-iT Backlight Driver"

	depends on BACKLIGHT_CLASS_DEVICE && X86

	default n

	depends on X86

	help

	  If you have a Tabletkiosk Sahara Touch-iT, say y to enable the

	  backlight driver.



config BACKLIGHT_WM831X

	tristate "WM831x PMIC Backlight Driver"

	depends on BACKLIGHT_CLASS_DEVICE && MFD_WM831X

	depends on MFD_WM831X

	help

	  If you have a backlight driven by the ISINK and DCDC of a

	  WM831x PMIC say y to enable the backlight driver for it.



config BACKLIGHT_ADX

	tristate "Avionic Design Xanthos Backlight Driver"

	depends on BACKLIGHT_CLASS_DEVICE && ARCH_PXA_ADX

	depends on ARCH_PXA_ADX

	default y

	help

	  Say Y to enable the backlight driver on Avionic Design Xanthos-based
@@ -268,7 +274,7 @@ config BACKLIGHT_ADX 


config BACKLIGHT_ADP5520

	tristate "Backlight Driver for ADP5520/ADP5501 using WLED"

	depends on BACKLIGHT_CLASS_DEVICE && PMIC_ADP5520

	depends on PMIC_ADP5520

	help

	  If you have a LCD backlight connected to the BST/BL_SNK output of

	  ADP5520 or ADP5501, say Y here to enable this driver.
@@ -276,9 +282,31 @@ config BACKLIGHT_ADP5520 
	  To compile this driver as a module, choose M here: the module will

	  be called adp5520_bl.



config BACKLIGHT_ADP8860

	tristate "Backlight Driver for ADP8860/ADP8861/ADP8863 using WLED"

	depends on BACKLIGHT_CLASS_DEVICE && I2C

	select NEW_LEDS

	select LEDS_CLASS

	help

	  If you have a LCD backlight connected to the ADP8860, ADP8861 or

	  ADP8863 say Y here to enable this driver.



	  To compile this driver as a module, choose M here: the module will

	  be called adp8860_bl.



config BACKLIGHT_88PM860X

	tristate "Backlight Driver for 88PM8606 using WLED"

	depends on BACKLIGHT_CLASS_DEVICE && MFD_88PM860X

	depends on MFD_88PM860X

	help

	  Say Y to enable the backlight driver for Marvell 88PM8606.



config BACKLIGHT_PCF50633

	tristate "Backlight driver for NXP PCF50633 MFD"

	depends on BACKLIGHT_CLASS_DEVICE && MFD_PCF50633

	help

	  If you have a backlight driven by a NXP PCF50633 MFD, say Y here to

	  enable its driver.



endif # BACKLIGHT_CLASS_DEVICE



endif # BACKLIGHT_LCD_SUPPORT

drivers/video/backlight/Makefile

+4 −0
Original line number Diff line number Diff line
@@ -11,9 +11,11 @@ obj-$(CONFIG_LCD_PLATFORM) += platform_lcd.o 
obj-$(CONFIG_LCD_VGG2432A4)	   += vgg2432a4.o

obj-$(CONFIG_LCD_TDO24M)	   += tdo24m.o

obj-$(CONFIG_LCD_TOSA)		   += tosa_lcd.o

obj-$(CONFIG_LCD_S6E63M0)	+= s6e63m0.o



obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o

obj-$(CONFIG_BACKLIGHT_ATMEL_PWM)    += atmel-pwm-bl.o

obj-$(CONFIG_BACKLIGHT_EP93XX)	+= ep93xx_bl.o

obj-$(CONFIG_BACKLIGHT_GENERIC)	+= generic_bl.o

obj-$(CONFIG_BACKLIGHT_HP700)	+= jornada720_bl.o

obj-$(CONFIG_BACKLIGHT_HP680)	+= hp680_bl.o
@@ -30,5 +32,7 @@ obj-$(CONFIG_BACKLIGHT_SAHARA) += kb3886_bl.o 
obj-$(CONFIG_BACKLIGHT_WM831X)	+= wm831x_bl.o

obj-$(CONFIG_BACKLIGHT_ADX)    += adx_bl.o

obj-$(CONFIG_BACKLIGHT_ADP5520)	+= adp5520_bl.o

obj-$(CONFIG_BACKLIGHT_ADP8860)	+= adp8860_bl.o

obj-$(CONFIG_BACKLIGHT_88PM860X) += 88pm860x_bl.o

obj-$(CONFIG_BACKLIGHT_PCF50633)	+= pcf50633-backlight.o