diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index 425855f456f2..2e35354b61f5 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -312,7 +312,6 @@ static struct pwm_lookup cm_x300_pwm_lookup[] = { static struct platform_pwm_backlight_data cm_x300_backlight_data = { .max_brightness = 100, .dft_brightness = 100, - .enable_gpio = -1, }; static struct platform_device cm_x300_backlight_device = { diff --git a/arch/arm/mach-pxa/colibri-pxa270-income.c b/arch/arm/mach-pxa/colibri-pxa270-income.c index dbad2f13706c..e5879e8b0682 100644 --- a/arch/arm/mach-pxa/colibri-pxa270-income.c +++ b/arch/arm/mach-pxa/colibri-pxa270-income.c @@ -202,7 +202,6 @@ static struct pwm_lookup income_pwm_lookup[] = { static struct platform_pwm_backlight_data income_backlight_data = { .max_brightness = 0x3ff, .dft_brightness = 0x1ff, - .enable_gpio = -1, }; static struct platform_device income_backlight = { diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index f2d73289230f..593c7f793da5 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -563,13 +563,20 @@ static void corgi_bl_kick_battery(void) } } +static struct gpiod_lookup_table corgi_lcdcon_gpio_table = { + .dev_id = "spi1.1", + .table = { + GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_BACKLIGHT_CONT, + "BL_CONT", GPIO_ACTIVE_HIGH), + { }, + }, +}; + static struct corgi_lcd_platform_data corgi_lcdcon_info = { .init_mode = CORGI_LCD_MODE_VGA, .max_intensity = 0x2f, .default_intensity = 0x1f, .limit_mask = 0x0b, - .gpio_backlight_cont = CORGI_GPIO_BACKLIGHT_CONT, - .gpio_backlight_on = -1, .kick_battery = corgi_bl_kick_battery, }; @@ -609,6 +616,7 @@ static struct spi_board_info corgi_spi_devices[] = { static void __init corgi_init_spi(void) { pxa2xx_set_spi_info(1, &corgi_spi_info); + gpiod_add_lookup_table(&corgi_lcdcon_gpio_table); spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices)); } #else diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c index ec10851b63cf..eb85950e7c0e 100644 --- a/arch/arm/mach-pxa/ezx.c +++ b/arch/arm/mach-pxa/ezx.c @@ -55,7 +55,6 @@ static struct pwm_lookup ezx_pwm_lookup[] __maybe_unused = { static struct platform_pwm_backlight_data ezx_backlight_data = { .max_brightness = 1023, .dft_brightness = 1023, - .enable_gpio = -1, }; static struct platform_device ezx_backlight_device = { diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index 238a751a8797..1d4c5db54be2 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -556,7 +556,6 @@ static struct platform_device hx4700_lcd = { static struct platform_pwm_backlight_data backlight_data = { .max_brightness = 200, .dft_brightness = 100, - .enable_gpio = -1, }; static struct platform_device backlight = { diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c index 20e00e970385..6fc40bc06910 100644 --- a/arch/arm/mach-pxa/lpd270.c +++ b/arch/arm/mach-pxa/lpd270.c @@ -277,7 +277,6 @@ static struct pwm_lookup lpd270_pwm_lookup[] = { static struct platform_pwm_backlight_data lpd270_backlight_data = { .max_brightness = 1, .dft_brightness = 1, - .enable_gpio = -1, }; static struct platform_device lpd270_backlight_device = { diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index 5d0591f93f4d..cd9fa465b9b2 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -401,7 +401,6 @@ static void magician_backlight_exit(struct device *dev) static struct platform_pwm_backlight_data backlight_data = { .max_brightness = 272, .dft_brightness = 100, - .enable_gpio = -1, .init = magician_backlight_init, .notify = magician_backlight_notify, .exit = magician_backlight_exit, diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 1b7882920164..d1010ec26e9f 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -256,7 +256,6 @@ static struct pwm_lookup mainstone_pwm_lookup[] = { static struct platform_pwm_backlight_data mainstone_backlight_data = { .max_brightness = 1023, .dft_brightness = 1023, - .enable_gpio = -1, }; static struct platform_device mainstone_backlight_device = { diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index 0b8bae9610f1..d3af80317f2d 100644 --- a/arch/arm/mach-pxa/mioa701.c +++ b/arch/arm/mach-pxa/mioa701.c @@ -176,7 +176,6 @@ static struct pwm_lookup mioa701_pwm_lookup[] = { static struct platform_pwm_backlight_data mioa701_backlight_data = { .max_brightness = 100, .dft_brightness = 50, - .enable_gpio = -1, }; /* diff --git a/arch/arm/mach-pxa/palm27x.c b/arch/arm/mach-pxa/palm27x.c index b600b63af3a6..0d246a1aebbc 100644 --- a/arch/arm/mach-pxa/palm27x.c +++ b/arch/arm/mach-pxa/palm27x.c @@ -318,7 +318,6 @@ static void palm27x_backlight_exit(struct device *dev) static struct platform_pwm_backlight_data palm27x_backlight_data = { .max_brightness = 0xfe, .dft_brightness = 0x7e, - .enable_gpio = -1, .init = palm27x_backlight_init, .notify = palm27x_backlight_notify, .exit = palm27x_backlight_exit, diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c index fda9deaaae02..455cb8ccaf26 100644 --- a/arch/arm/mach-pxa/palmtc.c +++ b/arch/arm/mach-pxa/palmtc.c @@ -174,6 +174,15 @@ static inline void palmtc_keys_init(void) {} * Backlight ******************************************************************************/ #if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) + +static struct gpiod_lookup_table palmtc_pwm_bl_gpio_table = { + .dev_id = "pwm-backlight.0", + .table = { + GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMTC_BL_POWER, + "enable", GPIO_ACTIVE_HIGH), + }, +}; + static struct pwm_lookup palmtc_pwm_lookup[] = { PWM_LOOKUP("pxa25x-pwm.1", 0, "pwm-backlight.0", NULL, PALMTC_PERIOD_NS, PWM_POLARITY_NORMAL), @@ -182,7 +191,6 @@ static struct pwm_lookup palmtc_pwm_lookup[] = { static struct platform_pwm_backlight_data palmtc_backlight_data = { .max_brightness = PALMTC_MAX_INTENSITY, .dft_brightness = PALMTC_MAX_INTENSITY, - .enable_gpio = GPIO_NR_PALMTC_BL_POWER, }; static struct platform_device palmtc_backlight = { @@ -195,6 +203,7 @@ static struct platform_device palmtc_backlight = { static void __init palmtc_pwm_init(void) { + gpiod_add_lookup_table(&palmtc_pwm_bl_gpio_table); pwm_add_table(palmtc_pwm_lookup, ARRAY_SIZE(palmtc_pwm_lookup)); platform_device_register(&palmtc_backlight); } diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c index 7171014fd311..e3bcf58b4e63 100644 --- a/arch/arm/mach-pxa/palmte2.c +++ b/arch/arm/mach-pxa/palmte2.c @@ -175,7 +175,6 @@ static void palmte2_backlight_exit(struct device *dev) static struct platform_pwm_backlight_data palmte2_backlight_data = { .max_brightness = PALMTE2_MAX_INTENSITY, .dft_brightness = PALMTE2_MAX_INTENSITY, - .enable_gpio = -1, .init = palmte2_backlight_init, .notify = palmte2_backlight_notify, .exit = palmte2_backlight_exit, diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c index cb1c56769fbc..bf613f88d70b 100644 --- a/arch/arm/mach-pxa/pcm990-baseboard.c +++ b/arch/arm/mach-pxa/pcm990-baseboard.c @@ -154,7 +154,6 @@ static struct pwm_lookup pcm990_pwm_lookup[] = { static struct platform_pwm_backlight_data pcm990_backlight_data = { .max_brightness = 1023, .dft_brightness = 1023, - .enable_gpio = -1, }; static struct platform_device pcm990_backlight_device = { diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index a4fdc399d152..371008e9bb02 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -525,13 +525,33 @@ static void spitz_bl_kick_battery(void) } } +static struct gpiod_lookup_table spitz_lcdcon_gpio_table = { + .dev_id = "spi2.1", + .table = { + GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_BACKLIGHT_CONT, + "BL_CONT", GPIO_ACTIVE_LOW), + GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_BACKLIGHT_ON, + "BL_ON", GPIO_ACTIVE_HIGH), + { }, + }, +}; + +static struct gpiod_lookup_table akita_lcdcon_gpio_table = { + .dev_id = "spi2.1", + .table = { + GPIO_LOOKUP("gpio-pxa", AKITA_GPIO_BACKLIGHT_CONT, + "BL_CONT", GPIO_ACTIVE_LOW), + GPIO_LOOKUP("gpio-pxa", AKITA_GPIO_BACKLIGHT_ON, + "BL_ON", GPIO_ACTIVE_HIGH), + { }, + }, +}; + static struct corgi_lcd_platform_data spitz_lcdcon_info = { .init_mode = CORGI_LCD_MODE_VGA, .max_intensity = 0x2f, .default_intensity = 0x1f, .limit_mask = 0x0b, - .gpio_backlight_cont = SPITZ_GPIO_BACKLIGHT_CONT, - .gpio_backlight_on = SPITZ_GPIO_BACKLIGHT_ON, .kick_battery = spitz_bl_kick_battery, }; @@ -574,12 +594,10 @@ static struct pxa2xx_spi_controller spitz_spi_info = { static void __init spitz_spi_init(void) { - struct corgi_lcd_platform_data *lcd_data = &spitz_lcdcon_info; - - if (machine_is_akita()) { - lcd_data->gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT; - lcd_data->gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON; - } + if (machine_is_akita()) + gpiod_add_lookup_table(&akita_lcdcon_gpio_table); + else + gpiod_add_lookup_table(&spitz_lcdcon_gpio_table); pxa2xx_set_spi_info(2, &spitz_spi_info); spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices)); diff --git a/arch/arm/mach-pxa/tavorevb.c b/arch/arm/mach-pxa/tavorevb.c index 93466fa3b0fe..a15eb3b9484d 100644 --- a/arch/arm/mach-pxa/tavorevb.c +++ b/arch/arm/mach-pxa/tavorevb.c @@ -178,13 +178,11 @@ static struct platform_pwm_backlight_data tavorevb_backlight_data[] = { /* primary backlight */ .max_brightness = 100, .dft_brightness = 100, - .enable_gpio = -1, }, [1] = { /* secondary backlight */ .max_brightness = 100, .dft_brightness = 100, - .enable_gpio = -1, }, }; diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c index c06031da6676..3aa34e9a15d3 100644 --- a/arch/arm/mach-pxa/viper.c +++ b/arch/arm/mach-pxa/viper.c @@ -404,7 +404,6 @@ static void viper_backlight_exit(struct device *dev) static struct platform_pwm_backlight_data viper_backlight_data = { .max_brightness = 100, .dft_brightness = 100, - .enable_gpio = -1, .init = viper_backlight_init, .notify = viper_backlight_notify, .exit = viper_backlight_exit, diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c index 900cefc4c5ea..21fd76bb09cd 100644 --- a/arch/arm/mach-pxa/z2.c +++ b/arch/arm/mach-pxa/z2.c @@ -210,13 +210,11 @@ static struct platform_pwm_backlight_data z2_backlight_data[] = { /* Keypad Backlight */ .max_brightness = 1023, .dft_brightness = 0, - .enable_gpio = -1, }, [1] = { /* LCD Backlight */ .max_brightness = 1023, .dft_brightness = 512, - .enable_gpio = -1, }, }; diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c index bf2ab5bd49ec..79f0025fa17a 100644 --- a/arch/arm/mach-pxa/zylonite.c +++ b/arch/arm/mach-pxa/zylonite.c @@ -117,7 +117,6 @@ static struct pwm_lookup zylonite_pwm_lookup[] = { static struct platform_pwm_backlight_data zylonite_backlight_data = { .max_brightness = 100, .dft_brightness = 100, - .enable_gpio = -1, }; static struct platform_device zylonite_backlight_device = { diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c index 74d6b68e91c7..e1c372e5447b 100644 --- a/arch/arm/mach-s3c24xx/mach-h1940.c +++ b/arch/arm/mach-s3c24xx/mach-h1940.c @@ -516,7 +516,6 @@ static void h1940_backlight_exit(struct device *dev) static struct platform_pwm_backlight_data backlight_data = { .max_brightness = 100, .dft_brightness = 50, - .enable_gpio = -1, .init = h1940_backlight_init, .notify = h1940_backlight_notify, .exit = h1940_backlight_exit, diff --git a/arch/arm/mach-s3c24xx/mach-rx1950.c b/arch/arm/mach-s3c24xx/mach-rx1950.c index 03d8f27cdc32..fde98b175c75 100644 --- a/arch/arm/mach-s3c24xx/mach-rx1950.c +++ b/arch/arm/mach-s3c24xx/mach-rx1950.c @@ -534,7 +534,6 @@ static int rx1950_backlight_notify(struct device *dev, int brightness) static struct platform_pwm_backlight_data rx1950_backlight_data = { .max_brightness = 24, .dft_brightness = 4, - .enable_gpio = -1, .init = rx1950_backlight_init, .notify = rx1950_backlight_notify, .exit = rx1950_backlight_exit, diff --git a/arch/arm/mach-s3c64xx/dev-backlight.c b/arch/arm/mach-s3c64xx/dev-backlight.c index 799cfdf0606b..09e6da305f60 100644 --- a/arch/arm/mach-s3c64xx/dev-backlight.c +++ b/arch/arm/mach-s3c64xx/dev-backlight.c @@ -65,7 +65,6 @@ static struct samsung_bl_drvdata samsung_dfl_bl_data __initdata = { .plat_data = { .max_brightness = 255, .dft_brightness = 255, - .enable_gpio = -1, .init = samsung_bl_init, .exit = samsung_bl_exit, }, @@ -111,8 +110,6 @@ void __init samsung_bl_set(struct samsung_bl_gpio_info *gpio_info, samsung_bl_data->dft_brightness = bl_data->dft_brightness; if (bl_data->lth_brightness) samsung_bl_data->lth_brightness = bl_data->lth_brightness; - if (bl_data->enable_gpio >= 0) - samsung_bl_data->enable_gpio = bl_data->enable_gpio; if (bl_data->init) samsung_bl_data->init = bl_data->init; if (bl_data->notify) diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c index 8ec6a4f5eb05..da9654255e3f 100644 --- a/arch/arm/mach-s3c64xx/mach-crag6410.c +++ b/arch/arm/mach-s3c64xx/mach-crag6410.c @@ -114,7 +114,6 @@ static struct pwm_lookup crag6410_pwm_lookup[] = { static struct platform_pwm_backlight_data crag6410_backlight_data = { .max_brightness = 1000, .dft_brightness = 600, - .enable_gpio = -1, }; static struct platform_device crag6410_backlight_device = { diff --git a/arch/arm/mach-s3c64xx/mach-hmt.c b/arch/arm/mach-s3c64xx/mach-hmt.c index bfe9881d12cc..e7080215c624 100644 --- a/arch/arm/mach-s3c64xx/mach-hmt.c +++ b/arch/arm/mach-s3c64xx/mach-hmt.c @@ -115,7 +115,6 @@ static void hmt_bl_exit(struct device *dev) static struct platform_pwm_backlight_data hmt_backlight_data = { .max_brightness = 100 * 256, .dft_brightness = 40 * 256, - .enable_gpio = -1, .init = hmt_bl_init, .notify = hmt_bl_notify, .exit = hmt_bl_exit, diff --git a/arch/arm/mach-s3c64xx/mach-smartq.c b/arch/arm/mach-s3c64xx/mach-smartq.c index 829d5dbd69ee..5025db607c0f 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq.c +++ b/arch/arm/mach-s3c64xx/mach-smartq.c @@ -150,7 +150,6 @@ static int smartq_bl_init(struct device *dev) static struct platform_pwm_backlight_data smartq_backlight_data = { .max_brightness = 1000, .dft_brightness = 600, - .enable_gpio = -1, .init = smartq_bl_init, }; diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c index 908e5aa831c8..56f406c0c3dd 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6410.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c @@ -623,7 +623,7 @@ static struct pwm_lookup smdk6410_pwm_lookup[] = { }; static struct platform_pwm_backlight_data smdk6410_bl_data = { - .enable_gpio = -1, + /* Intentionally blank */ }; static struct dwc2_hsotg_plat smdk6410_hsotg_pdata; diff --git a/arch/unicore32/kernel/puv3-nb0916.c b/arch/unicore32/kernel/puv3-nb0916.c index a3bf2ffc54dd..e251f5028396 100644 --- a/arch/unicore32/kernel/puv3-nb0916.c +++ b/arch/unicore32/kernel/puv3-nb0916.c @@ -55,7 +55,6 @@ static struct pwm_lookup nb0916_pwm_lookup[] = { static struct platform_pwm_backlight_data nb0916_backlight_data = { .max_brightness = 100, .dft_brightness = 100, - .enable_gpio = -1, }; static struct gpio_keys_button nb0916_gpio_keys[] = { diff --git a/drivers/video/backlight/corgi_lcd.c b/drivers/video/backlight/corgi_lcd.c index 68f7592c5060..25ef0cbd7583 100644 --- a/drivers/video/backlight/corgi_lcd.c +++ b/drivers/video/backlight/corgi_lcd.c @@ -15,7 +15,7 @@ #include #include #include -#include +#include #include #include #include @@ -90,9 +90,8 @@ struct corgi_lcd { int mode; char buf[2]; - int gpio_backlight_on; - int gpio_backlight_cont; - int gpio_backlight_cont_inverted; + struct gpio_desc *backlight_on; + struct gpio_desc *backlight_cont; void (*kick_battery)(void); }; @@ -403,13 +402,13 @@ static int corgi_bl_set_intensity(struct corgi_lcd *lcd, int intensity) corgi_ssp_lcdtg_send(lcd, DUTYCTRL_ADRS, intensity); /* Bit 5 via GPIO_BACKLIGHT_CONT */ - cont = !!(intensity & 0x20) ^ lcd->gpio_backlight_cont_inverted; + cont = !!(intensity & 0x20); - if (gpio_is_valid(lcd->gpio_backlight_cont)) - gpio_set_value_cansleep(lcd->gpio_backlight_cont, cont); + if (lcd->backlight_cont) + gpiod_set_value_cansleep(lcd->backlight_cont, cont); - if (gpio_is_valid(lcd->gpio_backlight_on)) - gpio_set_value_cansleep(lcd->gpio_backlight_on, intensity); + if (lcd->backlight_on) + gpiod_set_value_cansleep(lcd->backlight_on, intensity); if (lcd->kick_battery) lcd->kick_battery(); @@ -482,48 +481,17 @@ static int setup_gpio_backlight(struct corgi_lcd *lcd, struct corgi_lcd_platform_data *pdata) { struct spi_device *spi = lcd->spi_dev; - int err; - lcd->gpio_backlight_on = -1; - lcd->gpio_backlight_cont = -1; + lcd->backlight_on = devm_gpiod_get_optional(&spi->dev, + "BL_ON", GPIOD_OUT_LOW); + if (IS_ERR(lcd->backlight_on)) + return PTR_ERR(lcd->backlight_on); - if (gpio_is_valid(pdata->gpio_backlight_on)) { - err = devm_gpio_request(&spi->dev, pdata->gpio_backlight_on, - "BL_ON"); - if (err) { - dev_err(&spi->dev, - "failed to request GPIO%d for backlight_on\n", - pdata->gpio_backlight_on); - return err; - } + lcd->backlight_cont = devm_gpiod_get_optional(&spi->dev, "BL_CONT", + GPIOD_OUT_LOW); + if (IS_ERR(lcd->backlight_cont)) + return PTR_ERR(lcd->backlight_cont); - lcd->gpio_backlight_on = pdata->gpio_backlight_on; - gpio_direction_output(lcd->gpio_backlight_on, 0); - } - - if (gpio_is_valid(pdata->gpio_backlight_cont)) { - err = devm_gpio_request(&spi->dev, pdata->gpio_backlight_cont, - "BL_CONT"); - if (err) { - dev_err(&spi->dev, - "failed to request GPIO%d for backlight_cont\n", - pdata->gpio_backlight_cont); - return err; - } - - lcd->gpio_backlight_cont = pdata->gpio_backlight_cont; - - /* spitz and akita use both GPIOs for backlight, and - * have inverted polarity of GPIO_BACKLIGHT_CONT - */ - if (gpio_is_valid(lcd->gpio_backlight_on)) { - lcd->gpio_backlight_cont_inverted = 1; - gpio_direction_output(lcd->gpio_backlight_cont, 1); - } else { - lcd->gpio_backlight_cont_inverted = 0; - gpio_direction_output(lcd->gpio_backlight_cont, 0); - } - } return 0; } diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c index efb4efc2a13d..82b8d7594701 100644 --- a/drivers/video/backlight/pwm_bl.c +++ b/drivers/video/backlight/pwm_bl.c @@ -7,7 +7,6 @@ #include #include -#include #include #include #include @@ -258,8 +257,6 @@ static int pwm_backlight_parse_dt(struct device *dev, &data->post_pwm_on_delay); of_property_read_u32(node, "pwm-off-delay-ms", &data->pwm_off_delay); - data->enable_gpio = -EINVAL; - /* * Determine the number of brightness levels, if this property is not * set a default table of brightness levels will be used. @@ -502,22 +499,6 @@ static int pwm_backlight_probe(struct platform_device *pdev) goto err_alloc; } - /* - * Compatibility fallback for drivers still using the integer GPIO - * platform data. Must go away soon. - */ - if (!pb->enable_gpio && gpio_is_valid(data->enable_gpio)) { - ret = devm_gpio_request_one(&pdev->dev, data->enable_gpio, - GPIOF_OUT_INIT_HIGH, "enable"); - if (ret < 0) { - dev_err(&pdev->dev, "failed to request GPIO#%d: %d\n", - data->enable_gpio, ret); - goto err_alloc; - } - - pb->enable_gpio = gpio_to_desc(data->enable_gpio); - } - /* * If the GPIO is not known to be already configured as output, that * is, if gpiod_get_direction returns either 1 or -EINVAL, change the diff --git a/include/linux/pwm_backlight.h b/include/linux/pwm_backlight.h index 8ea265a022fd..06086cb93b6f 100644 --- a/include/linux/pwm_backlight.h +++ b/include/linux/pwm_backlight.h @@ -16,8 +16,6 @@ struct platform_pwm_backlight_data { unsigned int *levels; unsigned int post_pwm_on_delay; unsigned int pwm_off_delay; - /* TODO remove once all users are switched to gpiod_* API */ - int enable_gpio; int (*init)(struct device *dev); int (*notify)(struct device *dev, int brightness); void (*notify_after)(struct device *dev, int brightness); diff --git a/include/linux/spi/corgi_lcd.h b/include/linux/spi/corgi_lcd.h index edf4beccdadb..0b857616919c 100644 --- a/include/linux/spi/corgi_lcd.h +++ b/include/linux/spi/corgi_lcd.h @@ -11,9 +11,6 @@ struct corgi_lcd_platform_data { int default_intensity; int limit_mask; - int gpio_backlight_on; /* -1 if n/a */ - int gpio_backlight_cont; /* -1 if n/a */ - void (*notify)(int intensity); void (*kick_battery)(void); };