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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()
This commit is contained in:
Linus Torvalds
@@ -49,7 +49,6 @@
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#include <linux/io.h>
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#include <linux/i2c.h>
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#include <linux/backlight.h>
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#include <linux/regulator/machine.h>
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#include <linux/mfd/pcf50633/core.h>
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@@ -57,6 +56,7 @@
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#include <linux/mfd/pcf50633/adc.h>
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#include <linux/mfd/pcf50633/gpio.h>
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#include <linux/mfd/pcf50633/pmic.h>
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#include <linux/mfd/pcf50633/backlight.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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@@ -254,6 +254,12 @@ static char *gta02_batteries[] = {
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"battery",
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};
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static struct pcf50633_bl_platform_data gta02_backlight_data = {
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.default_brightness = 0x3f,
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.default_brightness_limit = 0,
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.ramp_time = 5,
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};
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struct pcf50633_platform_data gta02_pcf_pdata = {
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.resumers = {
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[0] = PCF50633_INT1_USBINS |
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@@ -271,6 +277,8 @@ struct pcf50633_platform_data gta02_pcf_pdata = {
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.charger_reference_current_ma = 1000,
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.backlight_data = >a02_backlight_data,
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.reg_init_data = {
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[PCF50633_REGULATOR_AUTO] = {
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.constraints = {
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@@ -478,71 +486,6 @@ static struct s3c2410_udc_mach_info gta02_udc_cfg = {
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};
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static void gta02_bl_set_intensity(int intensity)
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{
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struct pcf50633 *pcf = gta02_pcf;
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int old_intensity = pcf50633_reg_read(pcf, PCF50633_REG_LEDOUT);
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/* We map 8-bit intensity to 6-bit intensity in hardware. */
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intensity >>= 2;
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/*
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* This can happen during, eg, print of panic on blanked console,
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* but we can't service i2c without interrupts active, so abort.
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*/
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if (in_atomic()) {
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printk(KERN_ERR "gta02_bl_set_intensity called while atomic\n");
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return;
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}
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old_intensity = pcf50633_reg_read(pcf, PCF50633_REG_LEDOUT);
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if (intensity == old_intensity)
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return;
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/* We can't do this anywhere else. */
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pcf50633_reg_write(pcf, PCF50633_REG_LEDDIM, 5);
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if (!(pcf50633_reg_read(pcf, PCF50633_REG_LEDENA) & 3))
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old_intensity = 0;
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/*
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* The PCF50633 cannot handle LEDOUT = 0 (datasheet p60)
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* if seen, you have to re-enable the LED unit.
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*/
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if (!intensity || !old_intensity)
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pcf50633_reg_write(pcf, PCF50633_REG_LEDENA, 0);
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/* Illegal to set LEDOUT to 0. */
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if (!intensity)
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pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_LEDOUT, 0x3f, 2);
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else
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pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_LEDOUT, 0x3f,
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intensity);
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if (intensity)
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pcf50633_reg_write(pcf, PCF50633_REG_LEDENA, 2);
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}
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static struct generic_bl_info gta02_bl_info = {
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.name = "gta02-bl",
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.max_intensity = 0xff,
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.default_intensity = 0xff,
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.set_bl_intensity = gta02_bl_set_intensity,
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};
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static struct platform_device gta02_bl_dev = {
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.name = "generic-bl",
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.id = 1,
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.dev = {
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.platform_data = >a02_bl_info,
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},
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};
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/* USB */
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static struct s3c2410_hcd_info gta02_usb_info __initdata = {
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.port[0] = {
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@@ -579,7 +522,6 @@ static struct platform_device *gta02_devices[] __initdata = {
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/* These guys DO need to be children of PMU. */
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static struct platform_device *gta02_devices_pmu_children[] = {
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>a02_bl_dev,
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};
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@@ -620,6 +620,9 @@ static int __devinit pcf50633_probe(struct i2c_client *client,
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&pcf->mbc_pdev);
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pcf50633_client_dev_register(pcf, "pcf50633-adc",
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&pcf->adc_pdev);
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pcf50633_client_dev_register(pcf, "pcf50633-backlight",
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&pcf->bl_pdev);
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for (i = 0; i < PCF50633_NUM_REGULATORS; i++) {
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struct platform_device *pdev;
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@@ -222,6 +222,7 @@ static int pm860x_backlight_probe(struct platform_device *pdev)
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data->port = __check_device(pdata, name);
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if (data->port < 0) {
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dev_err(&pdev->dev, "wrong platform data is assigned");
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kfree(data);
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return -EINVAL;
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}
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@@ -266,6 +267,7 @@ static int pm860x_backlight_probe(struct platform_device *pdev)
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backlight_update_status(bl);
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return 0;
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out:
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backlight_device_unregister(bl);
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kfree(data);
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return ret;
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}
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@@ -8,12 +8,13 @@ menuconfig BACKLIGHT_LCD_SUPPORT
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Enable this to be able to choose the drivers for controlling the
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backlight and the LCD panel on some platforms, for example on PDAs.
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if BACKLIGHT_LCD_SUPPORT
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#
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# LCD
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#
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config LCD_CLASS_DEVICE
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tristate "Lowlevel LCD controls"
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depends on BACKLIGHT_LCD_SUPPORT
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default m
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help
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This framework adds support for low-level control of LCD.
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@@ -24,31 +25,32 @@ config LCD_CLASS_DEVICE
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To have support for your specific LCD panel you will have to
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select the proper drivers which depend on this option.
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if LCD_CLASS_DEVICE
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config LCD_CORGI
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tristate "LCD Panel support for SHARP corgi/spitz model"
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depends on LCD_CLASS_DEVICE && SPI_MASTER && PXA_SHARPSL
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depends on SPI_MASTER && PXA_SHARPSL
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help
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Say y here to support the LCD panels usually found on SHARP
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corgi (C7x0) and spitz (Cxx00) models.
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config LCD_L4F00242T03
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tristate "Epson L4F00242T03 LCD"
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depends on LCD_CLASS_DEVICE && SPI_MASTER && GENERIC_GPIO
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depends on SPI_MASTER && GENERIC_GPIO
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help
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SPI driver for Epson L4F00242T03. This provides basic support
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for init and powering the LCD up/down through a sysfs interface.
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config LCD_LMS283GF05
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tristate "Samsung LMS283GF05 LCD"
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depends on LCD_CLASS_DEVICE && SPI_MASTER && GENERIC_GPIO
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depends on SPI_MASTER && GENERIC_GPIO
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help
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SPI driver for Samsung LMS283GF05. This provides basic support
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for powering the LCD up/down through a sysfs interface.
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config LCD_LTV350QV
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tristate "Samsung LTV350QV LCD Panel"
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depends on LCD_CLASS_DEVICE && SPI_MASTER
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default n
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depends on SPI_MASTER
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help
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If you have a Samsung LTV350QV LCD panel, say y to include a
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power control driver for it. The panel starts up in power
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@@ -59,60 +61,61 @@ config LCD_LTV350QV
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config LCD_ILI9320
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tristate
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depends on LCD_CLASS_DEVICE && BACKLIGHT_LCD_SUPPORT
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default n
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help
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If you have a panel based on the ILI9320 controller chip
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then say y to include a power driver for it.
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config LCD_TDO24M
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tristate "Toppoly TDO24M and TDO35S LCD Panels support"
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depends on LCD_CLASS_DEVICE && SPI_MASTER
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default n
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depends on SPI_MASTER
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help
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If you have a Toppoly TDO24M/TDO35S series LCD panel, say y here to
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include the support for it.
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config LCD_VGG2432A4
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tristate "VGG2432A4 LCM device support"
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depends on BACKLIGHT_LCD_SUPPORT && LCD_CLASS_DEVICE && SPI_MASTER
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depends on SPI_MASTER
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select LCD_ILI9320
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default n
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help
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If you have a VGG2432A4 panel based on the ILI9320 controller chip
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then say y to include a power driver for it.
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config LCD_PLATFORM
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tristate "Platform LCD controls"
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depends on LCD_CLASS_DEVICE
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help
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This driver provides a platform-device registered LCD power
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control interface.
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config LCD_TOSA
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tristate "Sharp SL-6000 LCD Driver"
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depends on LCD_CLASS_DEVICE && SPI
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depends on MACH_TOSA
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default n
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depends on SPI && MACH_TOSA
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help
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If you have an Sharp SL-6000 Zaurus say Y to enable a driver
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for its LCD.
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config LCD_HP700
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tristate "HP Jornada 700 series LCD Driver"
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depends on LCD_CLASS_DEVICE
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depends on SA1100_JORNADA720_SSP && !PREEMPT
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default y
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help
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If you have an HP Jornada 700 series handheld (710/720/728)
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say Y to enable LCD control driver.
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config LCD_S6E63M0
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tristate "S6E63M0 AMOLED LCD Driver"
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depends on SPI && BACKLIGHT_CLASS_DEVICE
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default n
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help
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If you have an S6E63M0 LCD Panel, say Y to enable its
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LCD control driver.
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endif # LCD_CLASS_DEVICE
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#
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# Backlight
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#
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config BACKLIGHT_CLASS_DEVICE
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tristate "Lowlevel Backlight controls"
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depends on BACKLIGHT_LCD_SUPPORT
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default m
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help
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This framework adds support for low-level control of the LCD
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@@ -121,9 +124,11 @@ config BACKLIGHT_CLASS_DEVICE
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To have support for your specific LCD panel you will have to
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select the proper drivers which depend on this option.
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if BACKLIGHT_CLASS_DEVICE
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config BACKLIGHT_ATMEL_LCDC
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bool "Atmel LCDC Contrast-as-Backlight control"
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depends on BACKLIGHT_CLASS_DEVICE && FB_ATMEL
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depends on FB_ATMEL
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default y if MACH_SAM9261EK || MACH_SAM9G10EK || MACH_SAM9263EK
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help
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This provides a backlight control internal to the Atmel LCDC
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@@ -136,8 +141,7 @@ config BACKLIGHT_ATMEL_LCDC
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config BACKLIGHT_ATMEL_PWM
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tristate "Atmel PWM backlight control"
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depends on BACKLIGHT_CLASS_DEVICE && ATMEL_PWM
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default n
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depends on ATMEL_PWM
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help
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Say Y here if you want to use the PWM peripheral in Atmel AT91 and
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AVR32 devices. This driver will need additional platform data to know
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@@ -146,9 +150,18 @@ config BACKLIGHT_ATMEL_PWM
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To compile this driver as a module, choose M here: the module will be
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called atmel-pwm-bl.
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config BACKLIGHT_EP93XX
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tristate "Cirrus EP93xx Backlight Driver"
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depends on FB_EP93XX
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help
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If you have a LCD backlight connected to the BRIGHT output of
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the EP93xx, say Y here to enable this driver.
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To compile this driver as a module, choose M here: the module will
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be called ep93xx_bl.
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config BACKLIGHT_GENERIC
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tristate "Generic (aka Sharp Corgi) Backlight Driver"
|
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depends on BACKLIGHT_CLASS_DEVICE
|
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default y
|
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help
|
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Say y to enable the generic platform backlight driver previously
|
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@@ -157,7 +170,7 @@ config BACKLIGHT_GENERIC
|
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|
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config BACKLIGHT_LOCOMO
|
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tristate "Sharp LOCOMO LCD/Backlight Driver"
|
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depends on BACKLIGHT_CLASS_DEVICE && SHARP_LOCOMO
|
||||
depends on SHARP_LOCOMO
|
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default y
|
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help
|
||||
If you have a Sharp Zaurus SL-5500 (Collie) or SL-5600 (Poodle) say y to
|
||||
@@ -165,7 +178,7 @@ config BACKLIGHT_LOCOMO
|
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|
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config BACKLIGHT_OMAP1
|
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tristate "OMAP1 PWL-based LCD Backlight"
|
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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
|
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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
|
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tristate "HP Jornada 700 series Backlight Driver"
|
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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
|
||||
|
||||
@@ -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
|
||||
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@@ -107,8 +107,8 @@ static int __devinit adx_backlight_probe(struct platform_device *pdev)
|
||||
props.max_brightness = 0xff;
|
||||
bldev = backlight_device_register(dev_name(&pdev->dev), &pdev->dev,
|
||||
bl, &adx_backlight_ops, &props);
|
||||
if (!bldev) {
|
||||
ret = -ENOMEM;
|
||||
if (IS_ERR(bldev)) {
|
||||
ret = PTR_ERR(bldev);
|
||||
goto out;
|
||||
}
|
||||
|
||||
|
||||
@@ -0,0 +1,160 @@
|
||||
/*
|
||||
* Driver for the Cirrus EP93xx lcd backlight
|
||||
*
|
||||
* Copyright (c) 2010 H Hartley Sweeten <hsweeten@visionengravers.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
* This driver controls the pulse width modulated brightness control output,
|
||||
* BRIGHT, on the Cirrus EP9307, EP9312, and EP9315 processors.
|
||||
*/
|
||||
|
||||
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/io.h>
|
||||
#include <linux/fb.h>
|
||||
#include <linux/backlight.h>
|
||||
|
||||
#include <mach/hardware.h>
|
||||
|
||||
#define EP93XX_RASTER_REG(x) (EP93XX_RASTER_BASE + (x))
|
||||
#define EP93XX_RASTER_BRIGHTNESS EP93XX_RASTER_REG(0x20)
|
||||
|
||||
#define EP93XX_MAX_COUNT 255
|
||||
#define EP93XX_MAX_BRIGHT 255
|
||||
#define EP93XX_DEF_BRIGHT 128
|
||||
|
||||
struct ep93xxbl {
|
||||
void __iomem *mmio;
|
||||
int brightness;
|
||||
};
|
||||
|
||||
static int ep93xxbl_set(struct backlight_device *bl, int brightness)
|
||||
{
|
||||
struct ep93xxbl *ep93xxbl = bl_get_data(bl);
|
||||
|
||||
__raw_writel((brightness << 8) | EP93XX_MAX_COUNT, ep93xxbl->mmio);
|
||||
|
||||
ep93xxbl->brightness = brightness;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int ep93xxbl_update_status(struct backlight_device *bl)
|
||||
{
|
||||
int brightness = bl->props.brightness;
|
||||
|
||||
if (bl->props.power != FB_BLANK_UNBLANK ||
|
||||
bl->props.fb_blank != FB_BLANK_UNBLANK)
|
||||
brightness = 0;
|
||||
|
||||
return ep93xxbl_set(bl, brightness);
|
||||
}
|
||||
|
||||
static int ep93xxbl_get_brightness(struct backlight_device *bl)
|
||||
{
|
||||
struct ep93xxbl *ep93xxbl = bl_get_data(bl);
|
||||
|
||||
return ep93xxbl->brightness;
|
||||
}
|
||||
|
||||
static const struct backlight_ops ep93xxbl_ops = {
|
||||
.update_status = ep93xxbl_update_status,
|
||||
.get_brightness = ep93xxbl_get_brightness,
|
||||
};
|
||||
|
||||
static int __init ep93xxbl_probe(struct platform_device *dev)
|
||||
{
|
||||
struct ep93xxbl *ep93xxbl;
|
||||
struct backlight_device *bl;
|
||||
struct backlight_properties props;
|
||||
|
||||
ep93xxbl = devm_kzalloc(&dev->dev, sizeof(*ep93xxbl), GFP_KERNEL);
|
||||
if (!ep93xxbl)
|
||||
return -ENOMEM;
|
||||
|
||||
/*
|
||||
* This register is located in the range already ioremap'ed by
|
||||
* the framebuffer driver. A MFD driver seems a bit of overkill
|
||||
* to handle this so use the static I/O mapping; this address
|
||||
* is already virtual.
|
||||
*
|
||||
* NOTE: No locking is required; the framebuffer does not touch
|
||||
* this register.
|
||||
*/
|
||||
ep93xxbl->mmio = EP93XX_RASTER_BRIGHTNESS;
|
||||
|
||||
memset(&props, 0, sizeof(struct backlight_properties));
|
||||
props.max_brightness = EP93XX_MAX_BRIGHT;
|
||||
bl = backlight_device_register(dev->name, &dev->dev, ep93xxbl,
|
||||
&ep93xxbl_ops, &props);
|
||||
if (IS_ERR(bl))
|
||||
return PTR_ERR(bl);
|
||||
|
||||
bl->props.brightness = EP93XX_DEF_BRIGHT;
|
||||
|
||||
platform_set_drvdata(dev, bl);
|
||||
|
||||
ep93xxbl_update_status(bl);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int ep93xxbl_remove(struct platform_device *dev)
|
||||
{
|
||||
struct backlight_device *bl = platform_get_drvdata(dev);
|
||||
|
||||
backlight_device_unregister(bl);
|
||||
platform_set_drvdata(dev, NULL);
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_PM
|
||||
static int ep93xxbl_suspend(struct platform_device *dev, pm_message_t state)
|
||||
{
|
||||
struct backlight_device *bl = platform_get_drvdata(dev);
|
||||
|
||||
return ep93xxbl_set(bl, 0);
|
||||
}
|
||||
|
||||
static int ep93xxbl_resume(struct platform_device *dev)
|
||||
{
|
||||
struct backlight_device *bl = platform_get_drvdata(dev);
|
||||
|
||||
backlight_update_status(bl);
|
||||
return 0;
|
||||
}
|
||||
#else
|
||||
#define ep93xxbl_suspend NULL
|
||||
#define ep93xxbl_resume NULL
|
||||
#endif
|
||||
|
||||
static struct platform_driver ep93xxbl_driver = {
|
||||
.driver = {
|
||||
.name = "ep93xx-bl",
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
.probe = ep93xxbl_probe,
|
||||
.remove = __devexit_p(ep93xxbl_remove),
|
||||
.suspend = ep93xxbl_suspend,
|
||||
.resume = ep93xxbl_resume,
|
||||
};
|
||||
|
||||
static int __init ep93xxbl_init(void)
|
||||
{
|
||||
return platform_driver_register(&ep93xxbl_driver);
|
||||
}
|
||||
module_init(ep93xxbl_init);
|
||||
|
||||
static void __exit ep93xxbl_exit(void)
|
||||
{
|
||||
platform_driver_unregister(&ep93xxbl_driver);
|
||||
}
|
||||
module_exit(ep93xxbl_exit);
|
||||
|
||||
MODULE_DESCRIPTION("EP93xx Backlight Driver");
|
||||
MODULE_AUTHOR("H Hartley Sweeten <hsweeten@visionengravers.com>");
|
||||
MODULE_LICENSE("GPL");
|
||||
MODULE_ALIAS("platform:ep93xx-bl");
|
||||
@@ -125,8 +125,7 @@ static int __devinit l4f00242t03_probe(struct spi_device *spi)
|
||||
|
||||
if (priv == NULL) {
|
||||
dev_err(&spi->dev, "No memory for this device.\n");
|
||||
ret = -ENOMEM;
|
||||
goto err;
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
dev_set_drvdata(&spi->dev, priv);
|
||||
@@ -139,7 +138,7 @@ static int __devinit l4f00242t03_probe(struct spi_device *spi)
|
||||
if (ret) {
|
||||
dev_err(&spi->dev,
|
||||
"Unable to get the lcd l4f00242t03 reset gpio.\n");
|
||||
return ret;
|
||||
goto err;
|
||||
}
|
||||
|
||||
ret = gpio_direction_output(pdata->reset_gpio, 1);
|
||||
@@ -151,7 +150,7 @@ static int __devinit l4f00242t03_probe(struct spi_device *spi)
|
||||
if (ret) {
|
||||
dev_err(&spi->dev,
|
||||
"Unable to get the lcd l4f00242t03 data en gpio.\n");
|
||||
return ret;
|
||||
goto err2;
|
||||
}
|
||||
|
||||
ret = gpio_direction_output(pdata->data_enable_gpio, 0);
|
||||
@@ -222,9 +221,9 @@ static int __devexit l4f00242t03_remove(struct spi_device *spi)
|
||||
gpio_free(pdata->reset_gpio);
|
||||
|
||||
if (priv->io_reg)
|
||||
regulator_put(priv->core_reg);
|
||||
if (priv->core_reg)
|
||||
regulator_put(priv->io_reg);
|
||||
if (priv->core_reg)
|
||||
regulator_put(priv->core_reg);
|
||||
|
||||
kfree(priv);
|
||||
|
||||
|
||||
@@ -162,6 +162,7 @@ static int __devinit max8925_backlight_probe(struct platform_device *pdev)
|
||||
backlight_update_status(bl);
|
||||
return 0;
|
||||
out:
|
||||
backlight_device_unregister(bl);
|
||||
kfree(data);
|
||||
return ret;
|
||||
}
|
||||
|
||||
@@ -141,7 +141,7 @@ static const struct dmi_system_id __initdata mbp_device_table[] = {
|
||||
.callback = mbp_dmi_match,
|
||||
.ident = "MacBook 1,1",
|
||||
.matches = {
|
||||
DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
|
||||
DMI_MATCH(DMI_SYS_VENDOR, "Apple Computer, Inc."),
|
||||
DMI_MATCH(DMI_PRODUCT_NAME, "MacBook1,1"),
|
||||
},
|
||||
.driver_data = (void *)&intel_chipset_data,
|
||||
@@ -182,6 +182,42 @@ static const struct dmi_system_id __initdata mbp_device_table[] = {
|
||||
},
|
||||
.driver_data = (void *)&intel_chipset_data,
|
||||
},
|
||||
{
|
||||
.callback = mbp_dmi_match,
|
||||
.ident = "MacBookPro 1,1",
|
||||
.matches = {
|
||||
DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
|
||||
DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro1,1"),
|
||||
},
|
||||
.driver_data = (void *)&intel_chipset_data,
|
||||
},
|
||||
{
|
||||
.callback = mbp_dmi_match,
|
||||
.ident = "MacBookPro 1,2",
|
||||
.matches = {
|
||||
DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
|
||||
DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro1,2"),
|
||||
},
|
||||
.driver_data = (void *)&intel_chipset_data,
|
||||
},
|
||||
{
|
||||
.callback = mbp_dmi_match,
|
||||
.ident = "MacBookPro 2,1",
|
||||
.matches = {
|
||||
DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
|
||||
DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro2,1"),
|
||||
},
|
||||
.driver_data = (void *)&intel_chipset_data,
|
||||
},
|
||||
{
|
||||
.callback = mbp_dmi_match,
|
||||
.ident = "MacBookPro 2,2",
|
||||
.matches = {
|
||||
DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
|
||||
DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro2,2"),
|
||||
},
|
||||
.driver_data = (void *)&intel_chipset_data,
|
||||
},
|
||||
{
|
||||
.callback = mbp_dmi_match,
|
||||
.ident = "MacBookPro 3,1",
|
||||
@@ -236,6 +272,15 @@ static const struct dmi_system_id __initdata mbp_device_table[] = {
|
||||
},
|
||||
.driver_data = (void *)&nvidia_chipset_data,
|
||||
},
|
||||
{
|
||||
.callback = mbp_dmi_match,
|
||||
.ident = "MacBook 6,1",
|
||||
.matches = {
|
||||
DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
|
||||
DMI_MATCH(DMI_PRODUCT_NAME, "MacBook6,1"),
|
||||
},
|
||||
.driver_data = (void *)&nvidia_chipset_data,
|
||||
},
|
||||
{
|
||||
.callback = mbp_dmi_match,
|
||||
.ident = "MacBookAir 2,1",
|
||||
|
||||
@@ -0,0 +1,190 @@
|
||||
/*
|
||||
* Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
|
||||
* PCF50633 backlight device driver
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/slab.h>
|
||||
#include <linux/platform_device.h>
|
||||
|
||||
#include <linux/backlight.h>
|
||||
#include <linux/fb.h>
|
||||
|
||||
#include <linux/mfd/pcf50633/core.h>
|
||||
#include <linux/mfd/pcf50633/backlight.h>
|
||||
|
||||
struct pcf50633_bl {
|
||||
struct pcf50633 *pcf;
|
||||
struct backlight_device *bl;
|
||||
|
||||
unsigned int brightness;
|
||||
unsigned int brightness_limit;
|
||||
};
|
||||
|
||||
/*
|
||||
* pcf50633_bl_set_brightness_limit
|
||||
*
|
||||
* Update the brightness limit for the pc50633 backlight. The actual brightness
|
||||
* will not go above the limit. This is useful to limit power drain for example
|
||||
* on low battery.
|
||||
*
|
||||
* @dev: Pointer to a pcf50633 device
|
||||
* @limit: The brightness limit. Valid values are 0-63
|
||||
*/
|
||||
int pcf50633_bl_set_brightness_limit(struct pcf50633 *pcf, unsigned int limit)
|
||||
{
|
||||
struct pcf50633_bl *pcf_bl = platform_get_drvdata(pcf->bl_pdev);
|
||||
|
||||
if (!pcf_bl)
|
||||
return -ENODEV;
|
||||
|
||||
pcf_bl->brightness_limit = limit & 0x3f;
|
||||
backlight_update_status(pcf_bl->bl);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int pcf50633_bl_update_status(struct backlight_device *bl)
|
||||
{
|
||||
struct pcf50633_bl *pcf_bl = bl_get_data(bl);
|
||||
unsigned int new_brightness;
|
||||
|
||||
|
||||
if (bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK) ||
|
||||
bl->props.power != FB_BLANK_UNBLANK)
|
||||
new_brightness = 0;
|
||||
else if (bl->props.brightness < pcf_bl->brightness_limit)
|
||||
new_brightness = bl->props.brightness;
|
||||
else
|
||||
new_brightness = pcf_bl->brightness_limit;
|
||||
|
||||
|
||||
if (pcf_bl->brightness == new_brightness)
|
||||
return 0;
|
||||
|
||||
if (new_brightness) {
|
||||
pcf50633_reg_write(pcf_bl->pcf, PCF50633_REG_LEDOUT,
|
||||
new_brightness);
|
||||
if (!pcf_bl->brightness)
|
||||
pcf50633_reg_write(pcf_bl->pcf, PCF50633_REG_LEDENA, 1);
|
||||
} else {
|
||||
pcf50633_reg_write(pcf_bl->pcf, PCF50633_REG_LEDENA, 0);
|
||||
}
|
||||
|
||||
pcf_bl->brightness = new_brightness;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int pcf50633_bl_get_brightness(struct backlight_device *bl)
|
||||
{
|
||||
struct pcf50633_bl *pcf_bl = bl_get_data(bl);
|
||||
return pcf_bl->brightness;
|
||||
}
|
||||
|
||||
static const struct backlight_ops pcf50633_bl_ops = {
|
||||
.get_brightness = pcf50633_bl_get_brightness,
|
||||
.update_status = pcf50633_bl_update_status,
|
||||
.options = BL_CORE_SUSPENDRESUME,
|
||||
};
|
||||
|
||||
static int __devinit pcf50633_bl_probe(struct platform_device *pdev)
|
||||
{
|
||||
int ret;
|
||||
struct pcf50633_bl *pcf_bl;
|
||||
struct device *parent = pdev->dev.parent;
|
||||
struct pcf50633_platform_data *pcf50633_data = parent->platform_data;
|
||||
struct pcf50633_bl_platform_data *pdata = pcf50633_data->backlight_data;
|
||||
struct backlight_properties bl_props;
|
||||
|
||||
pcf_bl = kzalloc(sizeof(*pcf_bl), GFP_KERNEL);
|
||||
if (!pcf_bl)
|
||||
return -ENOMEM;
|
||||
|
||||
bl_props.max_brightness = 0x3f;
|
||||
bl_props.power = FB_BLANK_UNBLANK;
|
||||
|
||||
if (pdata) {
|
||||
bl_props.brightness = pdata->default_brightness;
|
||||
pcf_bl->brightness_limit = pdata->default_brightness_limit;
|
||||
} else {
|
||||
bl_props.brightness = 0x3f;
|
||||
pcf_bl->brightness_limit = 0x3f;
|
||||
}
|
||||
|
||||
pcf_bl->pcf = dev_to_pcf50633(pdev->dev.parent);
|
||||
|
||||
pcf_bl->bl = backlight_device_register(pdev->name, &pdev->dev, pcf_bl,
|
||||
&pcf50633_bl_ops, &bl_props);
|
||||
|
||||
if (IS_ERR(pcf_bl->bl)) {
|
||||
ret = PTR_ERR(pcf_bl->bl);
|
||||
goto err_free;
|
||||
}
|
||||
|
||||
platform_set_drvdata(pdev, pcf_bl);
|
||||
|
||||
pcf50633_reg_write(pcf_bl->pcf, PCF50633_REG_LEDDIM, pdata->ramp_time);
|
||||
|
||||
/* Should be different from bl_props.brightness, so we do not exit
|
||||
* update_status early the first time it's called */
|
||||
pcf_bl->brightness = pcf_bl->bl->props.brightness + 1;
|
||||
|
||||
backlight_update_status(pcf_bl->bl);
|
||||
|
||||
return 0;
|
||||
|
||||
err_free:
|
||||
kfree(pcf_bl);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int __devexit pcf50633_bl_remove(struct platform_device *pdev)
|
||||
{
|
||||
struct pcf50633_bl *pcf_bl = platform_get_drvdata(pdev);
|
||||
|
||||
backlight_device_unregister(pcf_bl->bl);
|
||||
|
||||
platform_set_drvdata(pdev, NULL);
|
||||
|
||||
kfree(pcf_bl);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct platform_driver pcf50633_bl_driver = {
|
||||
.probe = pcf50633_bl_probe,
|
||||
.remove = __devexit_p(pcf50633_bl_remove),
|
||||
.driver = {
|
||||
.name = "pcf50633-backlight",
|
||||
},
|
||||
};
|
||||
|
||||
static int __init pcf50633_bl_init(void)
|
||||
{
|
||||
return platform_driver_register(&pcf50633_bl_driver);
|
||||
}
|
||||
module_init(pcf50633_bl_init);
|
||||
|
||||
static void __exit pcf50633_bl_exit(void)
|
||||
{
|
||||
platform_driver_unregister(&pcf50633_bl_driver);
|
||||
}
|
||||
module_exit(pcf50633_bl_exit);
|
||||
|
||||
MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
|
||||
MODULE_DESCRIPTION("PCF50633 backlight driver");
|
||||
MODULE_LICENSE("GPL");
|
||||
MODULE_ALIAS("platform:pcf50633-backlight");
|
||||
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,266 @@
|
||||
/* linux/drivers/video/samsung/s6e63m0_brightness.h
|
||||
*
|
||||
* Gamma level definitions.
|
||||
*
|
||||
* Copyright (c) 2009 Samsung Electronics
|
||||
* InKi Dae <inki.dae@samsung.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 as
|
||||
* published by the Free Software Foundation.
|
||||
*/
|
||||
|
||||
#ifndef _S6E63M0_BRIGHTNESS_H
|
||||
#define _S6E63M0_BRIGHTNESS_H
|
||||
|
||||
#define MAX_GAMMA_LEVEL 11
|
||||
#define GAMMA_TABLE_COUNT 21
|
||||
|
||||
/* gamma value: 2.2 */
|
||||
static const unsigned int s6e63m0_22_300[] = {
|
||||
0x18, 0x08, 0x24, 0x5f, 0x50, 0x2d, 0xB6,
|
||||
0xB9, 0xA7, 0xAd, 0xB1, 0x9f, 0xbe, 0xC0,
|
||||
0xB5, 0x00, 0xa0, 0x00, 0xa4, 0x00, 0xdb
|
||||
};
|
||||
|
||||
static const unsigned int s6e63m0_22_280[] = {
|
||||
0x18, 0x08, 0x24, 0x64, 0x56, 0x33, 0xB6,
|
||||
0xBA, 0xA8, 0xAC, 0xB1, 0x9D, 0xC1, 0xC1,
|
||||
0xB7, 0x00, 0x9C, 0x00, 0x9F, 0x00, 0xD6
|
||||
};
|
||||
|
||||
static const unsigned int s6e63m0_22_260[] = {
|
||||
0x18, 0x08, 0x24, 0x66, 0x58, 0x34, 0xB6,
|
||||
0xBA, 0xA7, 0xAF, 0xB3, 0xA0, 0xC1, 0xC2,
|
||||
0xB7, 0x00, 0x97, 0x00, 0x9A, 0x00, 0xD1
|
||||
|
||||
};
|
||||
|
||||
static const unsigned int s6e63m0_22_240[] = {
|
||||
0x18, 0x08, 0x24, 0x62, 0x54, 0x30, 0xB9,
|
||||
0xBB, 0xA9, 0xB0, 0xB3, 0xA1, 0xC1, 0xC3,
|
||||
0xB7, 0x00, 0x91, 0x00, 0x95, 0x00, 0xDA
|
||||
|
||||
};
|
||||
static const unsigned int s6e63m0_22_220[] = {
|
||||
0x18, 0x08, 0x24, 0x63, 0x53, 0x31, 0xB8,
|
||||
0xBC, 0xA9, 0xB0, 0xB5, 0xA2, 0xC4, 0xC4,
|
||||
0xB8, 0x00, 0x8B, 0x00, 0x8E, 0x00, 0xC2
|
||||
};
|
||||
|
||||
static const unsigned int s6e63m0_22_200[] = {
|
||||
0x18, 0x08, 0x24, 0x66, 0x55, 0x34, 0xBA,
|
||||
0xBD, 0xAB, 0xB1, 0xB5, 0xA3, 0xC5, 0xC6,
|
||||
0xB9, 0x00, 0x85, 0x00, 0x88, 0x00, 0xBA
|
||||
};
|
||||
|
||||
static const unsigned int s6e63m0_22_170[] = {
|
||||
0x18, 0x08, 0x24, 0x69, 0x54, 0x37, 0xBB,
|
||||
0xBE, 0xAC, 0xB4, 0xB7, 0xA6, 0xC7, 0xC8,
|
||||
0xBC, 0x00, 0x7B, 0x00, 0x7E, 0x00, 0xAB
|
||||
};
|
||||
|
||||
static const unsigned int s6e63m0_22_140[] = {
|
||||
0x18, 0x08, 0x24, 0x6C, 0x54, 0x3A, 0xBC,
|
||||
0xBF, 0xAC, 0xB7, 0xBB, 0xA9, 0xC9, 0xC9,
|
||||
0xBE, 0x00, 0x71, 0x00, 0x73, 0x00, 0x9E
|
||||
};
|
||||
|
||||
static const unsigned int s6e63m0_22_110[] = {
|
||||
0x18, 0x08, 0x24, 0x70, 0x51, 0x3E, 0xBF,
|
||||
0xC1, 0xAF, 0xB9, 0xBC, 0xAB, 0xCC, 0xCC,
|
||||
0xC2, 0x00, 0x65, 0x00, 0x67, 0x00, 0x8D
|
||||
};
|
||||
|
||||
static const unsigned int s6e63m0_22_90[] = {
|
||||
0x18, 0x08, 0x24, 0x73, 0x4A, 0x3D, 0xC0,
|
||||
0xC2, 0xB1, 0xBB, 0xBE, 0xAC, 0xCE, 0xCF,
|
||||
0xC5, 0x00, 0x5D, 0x00, 0x5E, 0x00, 0x82
|
||||
};
|
||||
|
||||
static const unsigned int s6e63m0_22_30[] = {
|
||||
0x18, 0x08, 0x24, 0x78, 0xEC, 0x3D, 0xC8,
|
||||
0xC2, 0xB6, 0xC4, 0xC7, 0xB6, 0xD5, 0xD7,
|
||||
0xCC, 0x00, 0x39, 0x00, 0x36, 0x00, 0x51
|
||||
};
|
||||
|
||||
/* gamma value: 1.9 */
|
||||
static const unsigned int s6e63m0_19_300[] = {
|
||||
0x18, 0x08, 0x24, 0x61, 0x5F, 0x39, 0xBA,
|
||||
0xBD, 0xAD, 0xB1, 0xB6, 0xA5, 0xC4, 0xC5,
|
||||
0xBC, 0x00, 0xA0, 0x00, 0xA4, 0x00, 0xDB
|
||||
};
|
||||
|
||||
static const unsigned int s6e63m0_19_280[] = {
|
||||
0x18, 0x08, 0x24, 0x61, 0x60, 0x39, 0xBB,
|
||||
0xBE, 0xAD, 0xB2, 0xB6, 0xA6, 0xC5, 0xC7,
|
||||
0xBD, 0x00, 0x9B, 0x00, 0x9E, 0x00, 0xD5
|
||||
};
|
||||
|
||||
static const unsigned int s6e63m0_19_260[] = {
|
||||
0x18, 0x08, 0x24, 0x63, 0x61, 0x3B, 0xBA,
|
||||
0xBE, 0xAC, 0xB3, 0xB8, 0xA7, 0xC6, 0xC8,
|
||||
0xBD, 0x00, 0x96, 0x00, 0x98, 0x00, 0xCF
|
||||
};
|
||||
|
||||
static const unsigned int s6e63m0_19_240[] = {
|
||||
0x18, 0x08, 0x24, 0x67, 0x64, 0x3F, 0xBB,
|
||||
0xBE, 0xAD, 0xB3, 0xB9, 0xA7, 0xC8, 0xC9,
|
||||
0xBE, 0x00, 0x90, 0x00, 0x92, 0x00, 0xC8
|
||||
};
|
||||
|
||||
static const unsigned int s6e63m0_19_220[] = {
|
||||
0x18, 0x08, 0x24, 0x68, 0x64, 0x40, 0xBC,
|
||||
0xBF, 0xAF, 0xB4, 0xBA, 0xA9, 0xC8, 0xCA,
|
||||
0xBE, 0x00, 0x8B, 0x00, 0x8C, 0x00, 0xC0
|
||||
};
|
||||
|
||||
static const unsigned int s6e63m0_19_200[] = {
|
||||
0x18, 0x08, 0x24, 0x68, 0x64, 0x3F, 0xBE,
|
||||
0xC0, 0xB0, 0xB6, 0xBB, 0xAB, 0xC8, 0xCB,
|
||||
0xBF, 0x00, 0x85, 0x00, 0x86, 0x00, 0xB8
|
||||
};
|
||||
|
||||
static const unsigned int s6e63m0_19_170[] = {
|
||||
0x18, 0x08, 0x24, 0x69, 0x64, 0x40, 0xBF,
|
||||
0xC1, 0xB0, 0xB9, 0xBE, 0xAD, 0xCB, 0xCD,
|
||||
0xC2, 0x00, 0x7A, 0x00, 0x7B, 0x00, 0xAA
|
||||
};
|
||||
|
||||
static const unsigned int s6e63m0_19_140[] = {
|
||||
0x18, 0x08, 0x24, 0x6E, 0x65, 0x45, 0xC0,
|
||||
0xC3, 0xB2, 0xBA, 0xBE, 0xAE, 0xCD, 0xD0,
|
||||
0xC4, 0x00, 0x70, 0x00, 0x70, 0x00, 0x9C
|
||||
};
|
||||
|
||||
static const unsigned int s6e63m0_19_110[] = {
|
||||
0x18, 0x08, 0x24, 0x6F, 0x65, 0x46, 0xC2,
|
||||
0xC4, 0xB3, 0xBF, 0xC2, 0xB2, 0xCF, 0xD1,
|
||||
0xC6, 0x00, 0x64, 0x00, 0x64, 0x00, 0x8D
|
||||
};
|
||||
|
||||
static const unsigned int s6e63m0_19_90[] = {
|
||||
0x18, 0x08, 0x24, 0x74, 0x60, 0x4A, 0xC3,
|
||||
0xC6, 0xB5, 0xBF, 0xC3, 0xB2, 0xD2, 0xD3,
|
||||
0xC8, 0x00, 0x5B, 0x00, 0x5B, 0x00, 0x81
|
||||
};
|
||||
|
||||
static const unsigned int s6e63m0_19_30[] = {
|
||||
0x18, 0x08, 0x24, 0x84, 0x45, 0x4F, 0xCA,
|
||||
0xCB, 0xBC, 0xC9, 0xCB, 0xBC, 0xDA, 0xDA,
|
||||
0xD0, 0x00, 0x35, 0x00, 0x34, 0x00, 0x4E
|
||||
};
|
||||
|
||||
/* gamma value: 1.7 */
|
||||
static const unsigned int s6e63m0_17_300[] = {
|
||||
0x18, 0x08, 0x24, 0x70, 0x70, 0x4F, 0xBF,
|
||||
0xC2, 0xB2, 0xB8, 0xBC, 0xAC, 0xCB, 0xCD,
|
||||
0xC3, 0x00, 0xA0, 0x00, 0xA4, 0x00, 0xDB
|
||||
};
|
||||
|
||||
static const unsigned int s6e63m0_17_280[] = {
|
||||
0x18, 0x08, 0x24, 0x71, 0x71, 0x50, 0xBF,
|
||||
0xC2, 0xB2, 0xBA, 0xBE, 0xAE, 0xCB, 0xCD,
|
||||
0xC3, 0x00, 0x9C, 0x00, 0x9F, 0x00, 0xD6
|
||||
};
|
||||
|
||||
static const unsigned int s6e63m0_17_260[] = {
|
||||
0x18, 0x08, 0x24, 0x72, 0x72, 0x50, 0xC0,
|
||||
0xC3, 0xB4, 0xB9, 0xBE, 0xAE, 0xCC, 0xCF,
|
||||
0xC4, 0x00, 0x97, 0x00, 0x9A, 0x00, 0xD1
|
||||
};
|
||||
|
||||
static const unsigned int s6e63m0_17_240[] = {
|
||||
0x18, 0x08, 0x24, 0x71, 0x72, 0x4F, 0xC2,
|
||||
0xC4, 0xB5, 0xBB, 0xBF, 0xB0, 0xCC, 0xCF,
|
||||
0xC3, 0x00, 0x91, 0x00, 0x95, 0x00, 0xCA
|
||||
};
|
||||
|
||||
static const unsigned int s6e63m0_17_220[] = {
|
||||
0x18, 0x08, 0x24, 0x71, 0x73, 0x4F, 0xC2,
|
||||
0xC5, 0xB5, 0xBD, 0xC0, 0xB2, 0xCD, 0xD1,
|
||||
0xC5, 0x00, 0x8B, 0x00, 0x8E, 0x00, 0xC2
|
||||
};
|
||||
|
||||
static const unsigned int s6e63m0_17_200[] = {
|
||||
0x18, 0x08, 0x24, 0x72, 0x75, 0x51, 0xC2,
|
||||
0xC6, 0xB5, 0xBF, 0xC1, 0xB3, 0xCE, 0xD1,
|
||||
0xC6, 0x00, 0x85, 0x00, 0x88, 0x00, 0xBA
|
||||
};
|
||||
|
||||
static const unsigned int s6e63m0_17_170[] = {
|
||||
0x18, 0x08, 0x24, 0x75, 0x77, 0x54, 0xC3,
|
||||
0xC7, 0xB7, 0xC0, 0xC3, 0xB4, 0xD1, 0xD3,
|
||||
0xC9, 0x00, 0x7B, 0x00, 0x7E, 0x00, 0xAB
|
||||
};
|
||||
|
||||
static const unsigned int s6e63m0_17_140[] = {
|
||||
0x18, 0x08, 0x24, 0x7B, 0x77, 0x58, 0xC3,
|
||||
0xC8, 0xB8, 0xC2, 0xC6, 0xB6, 0xD3, 0xD4,
|
||||
0xCA, 0x00, 0x71, 0x00, 0x73, 0x00, 0x9E
|
||||
};
|
||||
|
||||
static const unsigned int s6e63m0_17_110[] = {
|
||||
0x18, 0x08, 0x24, 0x81, 0x7B, 0x5D, 0xC6,
|
||||
0xCA, 0xBB, 0xC3, 0xC7, 0xB8, 0xD6, 0xD8,
|
||||
0xCD, 0x00, 0x65, 0x00, 0x67, 0x00, 0x8D
|
||||
};
|
||||
|
||||
static const unsigned int s6e63m0_17_90[] = {
|
||||
0x18, 0x08, 0x24, 0x82, 0x7A, 0x5B, 0xC8,
|
||||
0xCB, 0xBD, 0xC5, 0xCA, 0xBA, 0xD6, 0xD8,
|
||||
0xCE, 0x00, 0x5D, 0x00, 0x5E, 0x00, 0x82
|
||||
};
|
||||
|
||||
static const unsigned int s6e63m0_17_30[] = {
|
||||
0x18, 0x08, 0x24, 0x8F, 0x73, 0x63, 0xD1,
|
||||
0xD0, 0xC5, 0xCC, 0xD1, 0xC2, 0xDE, 0xE0,
|
||||
0xD6, 0x00, 0x39, 0x00, 0x36, 0x00, 0x51
|
||||
};
|
||||
|
||||
struct s6e63m0_gamma {
|
||||
unsigned int *gamma_22_table[MAX_GAMMA_LEVEL];
|
||||
unsigned int *gamma_19_table[MAX_GAMMA_LEVEL];
|
||||
unsigned int *gamma_17_table[MAX_GAMMA_LEVEL];
|
||||
};
|
||||
|
||||
static struct s6e63m0_gamma gamma_table = {
|
||||
.gamma_22_table[0] = (unsigned int *)&s6e63m0_22_30,
|
||||
.gamma_22_table[1] = (unsigned int *)&s6e63m0_22_90,
|
||||
.gamma_22_table[2] = (unsigned int *)&s6e63m0_22_110,
|
||||
.gamma_22_table[3] = (unsigned int *)&s6e63m0_22_140,
|
||||
.gamma_22_table[4] = (unsigned int *)&s6e63m0_22_170,
|
||||
.gamma_22_table[5] = (unsigned int *)&s6e63m0_22_200,
|
||||
.gamma_22_table[6] = (unsigned int *)&s6e63m0_22_220,
|
||||
.gamma_22_table[7] = (unsigned int *)&s6e63m0_22_240,
|
||||
.gamma_22_table[8] = (unsigned int *)&s6e63m0_22_260,
|
||||
.gamma_22_table[9] = (unsigned int *)&s6e63m0_22_280,
|
||||
.gamma_22_table[10] = (unsigned int *)&s6e63m0_22_300,
|
||||
|
||||
.gamma_19_table[0] = (unsigned int *)&s6e63m0_19_30,
|
||||
.gamma_19_table[1] = (unsigned int *)&s6e63m0_19_90,
|
||||
.gamma_19_table[2] = (unsigned int *)&s6e63m0_19_110,
|
||||
.gamma_19_table[3] = (unsigned int *)&s6e63m0_19_140,
|
||||
.gamma_19_table[4] = (unsigned int *)&s6e63m0_19_170,
|
||||
.gamma_19_table[5] = (unsigned int *)&s6e63m0_19_200,
|
||||
.gamma_19_table[6] = (unsigned int *)&s6e63m0_19_220,
|
||||
.gamma_19_table[7] = (unsigned int *)&s6e63m0_19_240,
|
||||
.gamma_19_table[8] = (unsigned int *)&s6e63m0_19_260,
|
||||
.gamma_19_table[9] = (unsigned int *)&s6e63m0_19_280,
|
||||
.gamma_19_table[10] = (unsigned int *)&s6e63m0_19_300,
|
||||
|
||||
.gamma_17_table[0] = (unsigned int *)&s6e63m0_17_30,
|
||||
.gamma_17_table[1] = (unsigned int *)&s6e63m0_17_90,
|
||||
.gamma_17_table[2] = (unsigned int *)&s6e63m0_17_110,
|
||||
.gamma_17_table[3] = (unsigned int *)&s6e63m0_17_140,
|
||||
.gamma_17_table[4] = (unsigned int *)&s6e63m0_17_170,
|
||||
.gamma_17_table[5] = (unsigned int *)&s6e63m0_17_200,
|
||||
.gamma_17_table[6] = (unsigned int *)&s6e63m0_17_220,
|
||||
.gamma_17_table[7] = (unsigned int *)&s6e63m0_17_240,
|
||||
.gamma_17_table[8] = (unsigned int *)&s6e63m0_17_260,
|
||||
.gamma_17_table[9] = (unsigned int *)&s6e63m0_17_280,
|
||||
.gamma_17_table[10] = (unsigned int *)&s6e63m0_17_300,
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
@@ -0,0 +1,154 @@
|
||||
/*
|
||||
* Definitions and platform data for Analog Devices
|
||||
* Backlight drivers ADP8860
|
||||
*
|
||||
* Copyright 2009-2010 Analog Devices Inc.
|
||||
*
|
||||
* Licensed under the GPL-2 or later.
|
||||
*/
|
||||
|
||||
#ifndef __LINUX_I2C_ADP8860_H
|
||||
#define __LINUX_I2C_ADP8860_H
|
||||
|
||||
#include <linux/leds.h>
|
||||
#include <linux/types.h>
|
||||
|
||||
#define ID_ADP8860 8860
|
||||
|
||||
#define ADP8860_MAX_BRIGHTNESS 0x7F
|
||||
#define FLAG_OFFT_SHIFT 8
|
||||
|
||||
/*
|
||||
* LEDs subdevice platform data
|
||||
*/
|
||||
|
||||
#define ADP8860_LED_DIS_BLINK (0 << FLAG_OFFT_SHIFT)
|
||||
#define ADP8860_LED_OFFT_600ms (1 << FLAG_OFFT_SHIFT)
|
||||
#define ADP8860_LED_OFFT_1200ms (2 << FLAG_OFFT_SHIFT)
|
||||
#define ADP8860_LED_OFFT_1800ms (3 << FLAG_OFFT_SHIFT)
|
||||
|
||||
#define ADP8860_LED_ONT_200ms 0
|
||||
#define ADP8860_LED_ONT_600ms 1
|
||||
#define ADP8860_LED_ONT_800ms 2
|
||||
#define ADP8860_LED_ONT_1200ms 3
|
||||
|
||||
#define ADP8860_LED_D7 (7)
|
||||
#define ADP8860_LED_D6 (6)
|
||||
#define ADP8860_LED_D5 (5)
|
||||
#define ADP8860_LED_D4 (4)
|
||||
#define ADP8860_LED_D3 (3)
|
||||
#define ADP8860_LED_D2 (2)
|
||||
#define ADP8860_LED_D1 (1)
|
||||
|
||||
/*
|
||||
* Backlight subdevice platform data
|
||||
*/
|
||||
|
||||
#define ADP8860_BL_D7 (1 << 6)
|
||||
#define ADP8860_BL_D6 (1 << 5)
|
||||
#define ADP8860_BL_D5 (1 << 4)
|
||||
#define ADP8860_BL_D4 (1 << 3)
|
||||
#define ADP8860_BL_D3 (1 << 2)
|
||||
#define ADP8860_BL_D2 (1 << 1)
|
||||
#define ADP8860_BL_D1 (1 << 0)
|
||||
|
||||
#define ADP8860_FADE_T_DIS 0 /* Fade Timer Disabled */
|
||||
#define ADP8860_FADE_T_300ms 1 /* 0.3 Sec */
|
||||
#define ADP8860_FADE_T_600ms 2
|
||||
#define ADP8860_FADE_T_900ms 3
|
||||
#define ADP8860_FADE_T_1200ms 4
|
||||
#define ADP8860_FADE_T_1500ms 5
|
||||
#define ADP8860_FADE_T_1800ms 6
|
||||
#define ADP8860_FADE_T_2100ms 7
|
||||
#define ADP8860_FADE_T_2400ms 8
|
||||
#define ADP8860_FADE_T_2700ms 9
|
||||
#define ADP8860_FADE_T_3000ms 10
|
||||
#define ADP8860_FADE_T_3500ms 11
|
||||
#define ADP8860_FADE_T_4000ms 12
|
||||
#define ADP8860_FADE_T_4500ms 13
|
||||
#define ADP8860_FADE_T_5000ms 14
|
||||
#define ADP8860_FADE_T_5500ms 15 /* 5.5 Sec */
|
||||
|
||||
#define ADP8860_FADE_LAW_LINEAR 0
|
||||
#define ADP8860_FADE_LAW_SQUARE 1
|
||||
#define ADP8860_FADE_LAW_CUBIC1 2
|
||||
#define ADP8860_FADE_LAW_CUBIC2 3
|
||||
|
||||
#define ADP8860_BL_AMBL_FILT_80ms 0 /* Light sensor filter time */
|
||||
#define ADP8860_BL_AMBL_FILT_160ms 1
|
||||
#define ADP8860_BL_AMBL_FILT_320ms 2
|
||||
#define ADP8860_BL_AMBL_FILT_640ms 3
|
||||
#define ADP8860_BL_AMBL_FILT_1280ms 4
|
||||
#define ADP8860_BL_AMBL_FILT_2560ms 5
|
||||
#define ADP8860_BL_AMBL_FILT_5120ms 6
|
||||
#define ADP8860_BL_AMBL_FILT_10240ms 7 /* 10.24 sec */
|
||||
|
||||
/*
|
||||
* Blacklight current 0..30mA
|
||||
*/
|
||||
#define ADP8860_BL_CUR_mA(I) ((I * 127) / 30)
|
||||
|
||||
/*
|
||||
* L2 comparator current 0..1106uA
|
||||
*/
|
||||
#define ADP8860_L2_COMP_CURR_uA(I) ((I * 255) / 1106)
|
||||
|
||||
/*
|
||||
* L3 comparator current 0..138uA
|
||||
*/
|
||||
#define ADP8860_L3_COMP_CURR_uA(I) ((I * 255) / 138)
|
||||
|
||||
struct adp8860_backlight_platform_data {
|
||||
u8 bl_led_assign; /* 1 = Backlight 0 = Individual LED */
|
||||
|
||||
u8 bl_fade_in; /* Backlight Fade-In Timer */
|
||||
u8 bl_fade_out; /* Backlight Fade-Out Timer */
|
||||
u8 bl_fade_law; /* fade-on/fade-off transfer characteristic */
|
||||
|
||||
u8 en_ambl_sens; /* 1 = enable ambient light sensor */
|
||||
u8 abml_filt; /* Light sensor filter time */
|
||||
|
||||
u8 l1_daylight_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
|
||||
u8 l1_daylight_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
|
||||
u8 l2_office_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
|
||||
u8 l2_office_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
|
||||
u8 l3_dark_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
|
||||
u8 l3_dark_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
|
||||
|
||||
u8 l2_trip; /* use L2_COMP_CURR_uA(I) 0 <= I <= 1106 uA */
|
||||
u8 l2_hyst; /* use L2_COMP_CURR_uA(I) 0 <= I <= 1106 uA */
|
||||
u8 l3_trip; /* use L3_COMP_CURR_uA(I) 0 <= I <= 551 uA */
|
||||
u8 l3_hyst; /* use L3_COMP_CURR_uA(I) 0 <= I <= 551 uA */
|
||||
|
||||
/**
|
||||
* Independent Current Sinks / LEDS
|
||||
* Sinks not assigned to the Backlight can be exposed to
|
||||
* user space using the LEDS CLASS interface
|
||||
*/
|
||||
|
||||
int num_leds;
|
||||
struct led_info *leds;
|
||||
u8 led_fade_in; /* LED Fade-In Timer */
|
||||
u8 led_fade_out; /* LED Fade-Out Timer */
|
||||
u8 led_fade_law; /* fade-on/fade-off transfer characteristic */
|
||||
u8 led_on_time;
|
||||
|
||||
/**
|
||||
* Gain down disable. Setting this option does not allow the
|
||||
* charge pump to switch to lower gains. NOT AVAILABLE on ADP8860
|
||||
* 1 = the charge pump doesn't switch down in gain until all LEDs are 0.
|
||||
* The charge pump switches up in gain as needed. This feature is
|
||||
* useful if the ADP8863 charge pump is used to drive an external load.
|
||||
* This feature must be used when utilizing small fly capacitors
|
||||
* (0402 or smaller).
|
||||
* 0 = the charge pump automatically switches up and down in gain.
|
||||
* This provides optimal efficiency, but is not suitable for driving
|
||||
* loads that are not connected through the ADP8863 diode drivers.
|
||||
* Additionally, the charge pump fly capacitors should be low ESR
|
||||
* and sized 0603 or greater.
|
||||
*/
|
||||
|
||||
u8 gdwn_dis;
|
||||
};
|
||||
|
||||
#endif /* __LINUX_I2C_ADP8860_H */
|
||||
@@ -69,6 +69,29 @@ struct lcd_device {
|
||||
struct device dev;
|
||||
};
|
||||
|
||||
struct lcd_platform_data {
|
||||
/* reset lcd panel device. */
|
||||
int (*reset)(struct lcd_device *ld);
|
||||
/* on or off to lcd panel. if 'enable' is 0 then
|
||||
lcd power off and 1, lcd power on. */
|
||||
int (*power_on)(struct lcd_device *ld, int enable);
|
||||
|
||||
/* it indicates whether lcd panel was enabled
|
||||
from bootloader or not. */
|
||||
int lcd_enabled;
|
||||
/* it means delay for stable time when it becomes low to high
|
||||
or high to low that is dependent on whether reset gpio is
|
||||
low active or high active. */
|
||||
unsigned int reset_delay;
|
||||
/* stable time needing to become lcd power on. */
|
||||
unsigned int power_on_delay;
|
||||
/* stable time needing to become lcd power off. */
|
||||
unsigned int power_off_delay;
|
||||
|
||||
/* it could be used for any purpose. */
|
||||
void *pdata;
|
||||
};
|
||||
|
||||
static inline void lcd_set_power(struct lcd_device *ld, int power)
|
||||
{
|
||||
mutex_lock(&ld->update_lock);
|
||||
|
||||
@@ -0,0 +1,51 @@
|
||||
/*
|
||||
* Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
|
||||
* PCF50633 backlight device driver
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef __LINUX_MFD_PCF50633_BACKLIGHT
|
||||
#define __LINUX_MFD_PCF50633_BACKLIGHT
|
||||
|
||||
/*
|
||||
* @default_brightness: Backlight brightness is initialized to this value
|
||||
*
|
||||
* Brightness to be used after the driver has been probed.
|
||||
* Valid range 0-63.
|
||||
*
|
||||
* @default_brightness_limit: The actual brightness is limited by this value
|
||||
*
|
||||
* Brightness limit to be used after the driver has been probed. This is useful
|
||||
* when it is not known how much power is available for the backlight during
|
||||
* probe.
|
||||
* Valid range 0-63. Can be changed later with pcf50633_bl_set_brightness_limit.
|
||||
*
|
||||
* @ramp_time: Display ramp time when changing brightness
|
||||
*
|
||||
* When changing the backlights brightness the change is not instant, instead
|
||||
* it fades smooth from one state to another. This value specifies how long
|
||||
* the fade should take. The lower the value the higher the fade time.
|
||||
* Valid range 0-255
|
||||
*/
|
||||
struct pcf50633_bl_platform_data {
|
||||
unsigned int default_brightness;
|
||||
unsigned int default_brightness_limit;
|
||||
uint8_t ramp_time;
|
||||
};
|
||||
|
||||
|
||||
struct pcf50633;
|
||||
|
||||
int pcf50633_bl_set_brightness_limit(struct pcf50633 *pcf, unsigned int limit);
|
||||
|
||||
#endif
|
||||
|
||||
@@ -18,6 +18,7 @@
|
||||
#include <linux/regulator/driver.h>
|
||||
#include <linux/regulator/machine.h>
|
||||
#include <linux/power_supply.h>
|
||||
#include <linux/mfd/pcf50633/backlight.h>
|
||||
|
||||
struct pcf50633;
|
||||
|
||||
@@ -43,6 +44,8 @@ struct pcf50633_platform_data {
|
||||
void (*force_shutdown)(struct pcf50633 *);
|
||||
|
||||
u8 resumers[5];
|
||||
|
||||
struct pcf50633_bl_platform_data *backlight_data;
|
||||
};
|
||||
|
||||
struct pcf50633_irq {
|
||||
@@ -152,6 +155,7 @@ struct pcf50633 {
|
||||
struct platform_device *mbc_pdev;
|
||||
struct platform_device *adc_pdev;
|
||||
struct platform_device *input_pdev;
|
||||
struct platform_device *bl_pdev;
|
||||
struct platform_device *regulator_pdev[PCF50633_NUM_REGULATORS];
|
||||
};
|
||||
|
||||
|
||||
Reference in New Issue
Block a user