diff options
Diffstat (limited to 'drivers/video/backlight/sky81452-backlight.c')
| -rw-r--r-- | drivers/video/backlight/sky81452-backlight.c | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/drivers/video/backlight/sky81452-backlight.c b/drivers/video/backlight/sky81452-backlight.c index 81d2c8f3ca50..83ccb3d940fa 100644 --- a/drivers/video/backlight/sky81452-backlight.c +++ b/drivers/video/backlight/sky81452-backlight.c @@ -15,7 +15,6 @@ #include <linux/of.h> #include <linux/platform_device.h> #include <linux/regmap.h> -#include <linux/platform_data/sky81452-backlight.h> #include <linux/slab.h> /* registers */ @@ -41,6 +40,29 @@ #define SKY81452_DEFAULT_NAME "lcd-backlight" #define SKY81452_MAX_BRIGHTNESS (SKY81452_CS + 1) +/** + * struct sky81452_platform_data + * @name: backlight driver name. + If it is not defined, default name is lcd-backlight. + * @gpios_enable:GPIO descriptor which control EN pin + * @enable: Enable mask for current sink channel 1, 2, 3, 4, 5 and 6. + * @ignore_pwm: true if DPWMI should be ignored. + * @dpwm_mode: true is DPWM dimming mode, otherwise Analog dimming mode. + * @phase_shift:true is phase shift mode. + * @short_detecion_threshold: It should be one of 4, 5, 6 and 7V. + * @boost_current_limit: It should be one of 2300, 2750mA. + */ +struct sky81452_bl_platform_data { + const char *name; + struct gpio_desc *gpiod_enable; + unsigned int enable; + bool ignore_pwm; + bool dpwm_mode; + bool phase_shift; + unsigned int short_detection_threshold; + unsigned int boost_current_limit; +}; + #define CTZ(b) __builtin_ctz(b) static int sky81452_bl_update_status(struct backlight_device *bd) @@ -251,17 +273,15 @@ static int sky81452_bl_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct regmap *regmap = dev_get_drvdata(dev->parent); - struct sky81452_bl_platform_data *pdata = dev_get_platdata(dev); + struct sky81452_bl_platform_data *pdata; struct backlight_device *bd; struct backlight_properties props; const char *name; int ret; - if (!pdata) { - pdata = sky81452_bl_parse_dt(dev); - if (IS_ERR(pdata)) - return PTR_ERR(pdata); - } + pdata = sky81452_bl_parse_dt(dev); + if (IS_ERR(pdata)) + return PTR_ERR(pdata); ret = sky81452_bl_init_device(regmap, pdata); if (ret < 0) { |