| Message ID | 20191001145620.11123-13-dmurphy@ti.com |
|---|---|
| State | New |
| Headers | show |
| Series | [v10,01/16] dt: bindings: Add multicolor class dt bindings documention | expand |
Dan, On 10/1/19 4:56 PM, Dan Murphy wrote: > Add multicolor framework support for the lp55xx family. > > Signed-off-by: Dan Murphy <dmurphy@ti.com> > --- > drivers/leds/Kconfig | 1 + > drivers/leds/leds-lp55xx-common.c | 169 +++++++++++++++++++--- > drivers/leds/leds-lp55xx-common.h | 11 ++ > include/linux/platform_data/leds-lp55xx.h | 6 + > 4 files changed, 163 insertions(+), 24 deletions(-) > > diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig > index 84f60e35c5ee..dc3d9f2194cd 100644 > --- a/drivers/leds/Kconfig > +++ b/drivers/leds/Kconfig > @@ -377,6 +377,7 @@ config LEDS_LP50XX > config LEDS_LP55XX_COMMON > tristate "Common Driver for TI/National LP5521/5523/55231/5562/8501" > depends on LEDS_LP5521 || LEDS_LP5523 || LEDS_LP5562 || LEDS_LP8501 > + depends on LEDS_CLASS_MULTI_COLOR && OF > select FW_LOADER > select FW_LOADER_USER_HELPER > help > diff --git a/drivers/leds/leds-lp55xx-common.c b/drivers/leds/leds-lp55xx-common.c > index 44ced02b49f9..5de4f1789a44 100644 > --- a/drivers/leds/leds-lp55xx-common.c > +++ b/drivers/leds/leds-lp55xx-common.c > @@ -131,14 +131,50 @@ static struct attribute *lp55xx_led_attrs[] = { > }; > ATTRIBUTE_GROUPS(lp55xx_led); > > +struct led_mc_color_conversion color_component[LP55XX_MAX_GROUPED_CHAN]; Why is this global? Please move it to lp55xx_set_brightness(). > + > +static int lp55xx_get_channel(struct lp55xx_led *led, int color_id) > +{ > + int i; > + > + for (i = 0; i < led->mc_cdev.num_leds; i++) { > + if (led->channel_color[i] == color_id) > + return led->grouped_channels[i]; > + } > + > + return -EINVAL; > +} > + > static int lp55xx_set_brightness(struct led_classdev *cdev, > enum led_brightness brightness) > { > struct lp55xx_led *led = cdev_to_lp55xx_led(cdev); > struct lp55xx_device_config *cfg = led->chip->cfg; > + int channel_num; > + int ret; > + int i; > > - led->brightness = (u8)brightness; > - return cfg->brightness_fn(led); > + if (led->mc_cdev.num_leds > 1) { > + led_mc_calc_brightness(&led->mc_cdev, brightness, > + &color_component[0]); s/&color_component[0]/color_component/ > + > + for (i = 0; i < led->mc_cdev.num_leds; i++) { > + channel_num = lp55xx_get_channel(led, > + color_component[i].color_id); > + if (channel_num < 0) > + return channel_num; > + > + ret = cfg->color_intensity_fn(led, channel_num, > + color_component[i].brightness); If you passed struct led_mc_color_conversion instead of brightness, then in the color_intensity_fn op you could obtain channel numbers by calling lp55xx_get_channel in a loop. And you could setup the whole cluster in a single call. > + if (ret) > + return ret; > + } > + } else { > + led->brightness = (u8)brightness; > + ret = cfg->brightness_fn(led); > + } > + > + return ret; > } > > static int lp55xx_init_led(struct lp55xx_led *led, > @@ -147,9 +183,9 @@ static int lp55xx_init_led(struct lp55xx_led *led, > struct lp55xx_platform_data *pdata = chip->pdata; > struct lp55xx_device_config *cfg = chip->cfg; > struct device *dev = &chip->cl->dev; > + int max_channel = cfg->max_channel; > char name[32]; > int ret; > - int max_channel = cfg->max_channel; > > if (chan >= max_channel) { > dev_err(dev, "invalid channel: %d / %d\n", chan, max_channel); > @@ -159,10 +195,37 @@ static int lp55xx_init_led(struct lp55xx_led *led, > if (pdata->led_config[chan].led_current == 0) > return 0; > > + if (pdata->led_config[chan].name) { > + led->cdev.name = pdata->led_config[chan].name; > + } else { > + snprintf(name, sizeof(name), "%s:channel%d", > + pdata->label ? : chip->cl->name, chan); > + led->cdev.name = name; > + } > + > + if (pdata->led_config[chan].num_colors > 1) { > + led->mc_cdev.led_cdev = &led->cdev; > + led->cdev.brightness_set_blocking = lp55xx_set_brightness; > + led->cdev.groups = lp55xx_led_groups; > + led->mc_cdev.num_leds = pdata->led_config[chan].num_colors; > + led->mc_cdev.available_colors = > + pdata->led_config[chan].available_colors; > + memcpy(led->channel_color, > + pdata->led_config[chan].channel_color, > + sizeof(led->channel_color)); > + memcpy(led->grouped_channels, > + pdata->led_config[chan].grouped_channels, > + sizeof(led->grouped_channels)); > + } else { > + > + led->cdev.default_trigger = > + pdata->led_config[chan].default_trigger; > + led->cdev.brightness_set_blocking = lp55xx_set_brightness; > + } led->cdev.groups = lp55xx_led_groups; > + > led->led_current = pdata->led_config[chan].led_current; > led->max_current = pdata->led_config[chan].max_current; > led->chan_nr = pdata->led_config[chan].chan_nr; > - led->cdev.default_trigger = pdata->led_config[chan].default_trigger; > > if (led->chan_nr >= max_channel) { > dev_err(dev, "Use channel numbers between 0 and %d\n", > @@ -170,18 +233,11 @@ static int lp55xx_init_led(struct lp55xx_led *led, > return -EINVAL; > } > > - led->cdev.brightness_set_blocking = lp55xx_set_brightness; > - led->cdev.groups = lp55xx_led_groups; > + if (pdata->led_config[chan].num_colors > 1) > + ret = led_classdev_multicolor_register(dev, &led->mc_cdev); > + else > + ret = led_classdev_register(dev, &led->cdev); > > - if (pdata->led_config[chan].name) { > - led->cdev.name = pdata->led_config[chan].name; > - } else { > - snprintf(name, sizeof(name), "%s:channel%d", > - pdata->label ? : chip->cl->name, chan); > - led->cdev.name = name; > - } > - > - ret = led_classdev_register(dev, &led->cdev); > if (ret) { > dev_err(dev, "led register err: %d\n", ret); > return ret; > @@ -466,7 +522,6 @@ int lp55xx_register_leds(struct lp55xx_led *led, struct lp55xx_chip *chip) > dev_err(&chip->cl->dev, "empty brightness configuration\n"); > return -EINVAL; > } > - > for (i = 0; i < num_channels; i++) { > > /* do not initialize channels that are not connected */ > @@ -538,6 +593,76 @@ void lp55xx_unregister_sysfs(struct lp55xx_chip *chip) > } > EXPORT_SYMBOL_GPL(lp55xx_unregister_sysfs); > > +static int lp5xx_parse_common_child(struct device_node *np, > + struct lp55xx_led_config *cfg, > + int chan_num, bool is_multicolor) > +{ > + u32 led_number; > + int ret; > + > + of_property_read_string(np, "chan-name", > + &cfg[chan_num].name); > + of_property_read_u8(np, "led-cur", > + &cfg[chan_num].led_current); > + of_property_read_u8(np, "max-cur", > + &cfg[chan_num].max_current); > + > + ret = of_property_read_u32(np, "reg", &led_number); > + if (ret) > + return ret; > + > + if (led_number < 0 || led_number > 6) > + return -EINVAL; > + > + if (is_multicolor) > + cfg[chan_num].grouped_channels[cfg[chan_num].num_colors] Please pass the index for grouped channels as an argument to this function. Referring here directly to a temporary state of num_colors that is incremented in the loop from which this function is called is ugly IMO. > + = led_number; > + else > + cfg[chan_num].chan_nr = led_number; > + > + return 0; > +} > + > +static int lp5xx_parse_channel_child(struct device_node *np, > + struct lp55xx_led_config *cfg, > + int child_number) > +{ > + struct device_node *child; > + int channel_color; > + u32 color_id; > + int ret; > + > + cfg[child_number].default_trigger = > + of_get_property(np, "linux,default-trigger", NULL); > + > + ret = of_property_read_u32(np, "color", &channel_color); > + if (ret) > + channel_color = ret; > + > + > + if (channel_color == LED_COLOR_ID_MULTI) { > + for_each_child_of_node(np, child) { > + ret = lp5xx_parse_common_child(child, cfg, > + child_number, true); > + if (ret) > + return ret; > + ret = of_property_read_u32(child, "color", &color_id); > + if (ret) > + return ret; > + > + cfg[child_number].channel_color[cfg[child_number].num_colors] = > + color_id; > + set_bit(color_id, &cfg[child_number].available_colors); > + > + cfg[child_number].num_colors++; > + } > + } else { > + return lp5xx_parse_common_child(np, cfg, child_number, false); > + } > + > + return 0; > +} > + > struct lp55xx_platform_data *lp55xx_of_populate_pdata(struct device *dev, > struct device_node *np) > { > @@ -546,6 +671,7 @@ struct lp55xx_platform_data *lp55xx_of_populate_pdata(struct device *dev, > struct lp55xx_led_config *cfg; > int num_channels; > int i = 0; > + int ret; > > pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); > if (!pdata) > @@ -565,14 +691,9 @@ struct lp55xx_platform_data *lp55xx_of_populate_pdata(struct device *dev, > pdata->num_channels = num_channels; > > for_each_child_of_node(np, child) { > - cfg[i].chan_nr = i; > - > - of_property_read_string(child, "chan-name", &cfg[i].name); > - of_property_read_u8(child, "led-cur", &cfg[i].led_current); > - of_property_read_u8(child, "max-cur", &cfg[i].max_current); > - cfg[i].default_trigger = > - of_get_property(child, "linux,default-trigger", NULL); > - > + ret = lp5xx_parse_channel_child(child, cfg, i); > + if (ret) > + return ERR_PTR(-EINVAL); > i++; > } > > diff --git a/drivers/leds/leds-lp55xx-common.h b/drivers/leds/leds-lp55xx-common.h > index 783ed5103ce5..5ea2a292a97e 100644 > --- a/drivers/leds/leds-lp55xx-common.h > +++ b/drivers/leds/leds-lp55xx-common.h > @@ -12,6 +12,10 @@ > #ifndef _LEDS_LP55XX_COMMON_H > #define _LEDS_LP55XX_COMMON_H > > +#include <linux/led-class-multicolor.h> > + > +#define LP55XX_MAX_GROUPED_CHAN 4 > + > enum lp55xx_engine_index { > LP55XX_ENGINE_INVALID, > LP55XX_ENGINE_1, > @@ -109,6 +113,9 @@ struct lp55xx_device_config { > /* access brightness register */ > int (*brightness_fn)(struct lp55xx_led *led); > > + /* access specific brightness register */ > + int (*color_intensity_fn)(struct lp55xx_led *led, int chan_num, int brightness); > + > /* current setting function */ > void (*set_led_current) (struct lp55xx_led *led, u8 led_current); > > @@ -159,6 +166,7 @@ struct lp55xx_chip { > * struct lp55xx_led > * @chan_nr : Channel number > * @cdev : LED class device > + * @mc_cdev : Multi color class device > * @led_current : Current setting at each led channel > * @max_current : Maximun current at each led channel > * @brightness : Brightness value Documentation for channel_color and grouped_channels is missing. > @@ -167,9 +175,12 @@ struct lp55xx_chip { > struct lp55xx_led { > int chan_nr; > struct led_classdev cdev; > + struct led_classdev_mc mc_cdev; > u8 led_current; > u8 max_current; > u8 brightness; > + int channel_color[LP55XX_MAX_GROUPED_CHAN]; > + int grouped_channels[LP55XX_MAX_GROUPED_CHAN]; I propose to create structure: struct lp55xx_mc_cluster { int channel_color; int channel_id; }; and instead of the above two arrays create one struct lp55xx_mc_cluster mc_cluster[LP55XX_MAX_GROUPED_CHAN]; > struct lp55xx_chip *chip; > }; > > diff --git a/include/linux/platform_data/leds-lp55xx.h b/include/linux/platform_data/leds-lp55xx.h > index 96a787100fda..0ac29f537ab6 100644 > --- a/include/linux/platform_data/leds-lp55xx.h > +++ b/include/linux/platform_data/leds-lp55xx.h > @@ -12,6 +12,8 @@ > #ifndef _LEDS_LP55XX_H > #define _LEDS_LP55XX_H > > +#include <linux/led-class-multicolor.h> > + > /* Clock configuration */ > #define LP55XX_CLOCK_AUTO 0 > #define LP55XX_CLOCK_INT 1 > @@ -23,6 +25,10 @@ struct lp55xx_led_config { > u8 chan_nr; > u8 led_current; /* mA x10, 0 if led is not connected */ > u8 max_current; > + int num_colors; > + unsigned long available_colors; > + u32 channel_color[LED_COLOR_ID_MAX]; channel_color array is redundant if you have available_colors flags. > + int grouped_channels[LED_COLOR_ID_MAX]; > }; > > struct lp55xx_predef_pattern { > -- Best regards, Jacek Anaszewski
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig index 84f60e35c5ee..dc3d9f2194cd 100644 --- a/drivers/leds/Kconfig +++ b/drivers/leds/Kconfig @@ -377,6 +377,7 @@ config LEDS_LP50XX config LEDS_LP55XX_COMMON tristate "Common Driver for TI/National LP5521/5523/55231/5562/8501" depends on LEDS_LP5521 || LEDS_LP5523 || LEDS_LP5562 || LEDS_LP8501 + depends on LEDS_CLASS_MULTI_COLOR && OF select FW_LOADER select FW_LOADER_USER_HELPER help diff --git a/drivers/leds/leds-lp55xx-common.c b/drivers/leds/leds-lp55xx-common.c index 44ced02b49f9..5de4f1789a44 100644 --- a/drivers/leds/leds-lp55xx-common.c +++ b/drivers/leds/leds-lp55xx-common.c @@ -131,14 +131,50 @@ static struct attribute *lp55xx_led_attrs[] = { }; ATTRIBUTE_GROUPS(lp55xx_led); +struct led_mc_color_conversion color_component[LP55XX_MAX_GROUPED_CHAN]; + +static int lp55xx_get_channel(struct lp55xx_led *led, int color_id) +{ + int i; + + for (i = 0; i < led->mc_cdev.num_leds; i++) { + if (led->channel_color[i] == color_id) + return led->grouped_channels[i]; + } + + return -EINVAL; +} + static int lp55xx_set_brightness(struct led_classdev *cdev, enum led_brightness brightness) { struct lp55xx_led *led = cdev_to_lp55xx_led(cdev); struct lp55xx_device_config *cfg = led->chip->cfg; + int channel_num; + int ret; + int i; - led->brightness = (u8)brightness; - return cfg->brightness_fn(led); + if (led->mc_cdev.num_leds > 1) { + led_mc_calc_brightness(&led->mc_cdev, brightness, + &color_component[0]); + + for (i = 0; i < led->mc_cdev.num_leds; i++) { + channel_num = lp55xx_get_channel(led, + color_component[i].color_id); + if (channel_num < 0) + return channel_num; + + ret = cfg->color_intensity_fn(led, channel_num, + color_component[i].brightness); + if (ret) + return ret; + } + } else { + led->brightness = (u8)brightness; + ret = cfg->brightness_fn(led); + } + + return ret; } static int lp55xx_init_led(struct lp55xx_led *led, @@ -147,9 +183,9 @@ static int lp55xx_init_led(struct lp55xx_led *led, struct lp55xx_platform_data *pdata = chip->pdata; struct lp55xx_device_config *cfg = chip->cfg; struct device *dev = &chip->cl->dev; + int max_channel = cfg->max_channel; char name[32]; int ret; - int max_channel = cfg->max_channel; if (chan >= max_channel) { dev_err(dev, "invalid channel: %d / %d\n", chan, max_channel); @@ -159,10 +195,37 @@ static int lp55xx_init_led(struct lp55xx_led *led, if (pdata->led_config[chan].led_current == 0) return 0; + if (pdata->led_config[chan].name) { + led->cdev.name = pdata->led_config[chan].name; + } else { + snprintf(name, sizeof(name), "%s:channel%d", + pdata->label ? : chip->cl->name, chan); + led->cdev.name = name; + } + + if (pdata->led_config[chan].num_colors > 1) { + led->mc_cdev.led_cdev = &led->cdev; + led->cdev.brightness_set_blocking = lp55xx_set_brightness; + led->cdev.groups = lp55xx_led_groups; + led->mc_cdev.num_leds = pdata->led_config[chan].num_colors; + led->mc_cdev.available_colors = + pdata->led_config[chan].available_colors; + memcpy(led->channel_color, + pdata->led_config[chan].channel_color, + sizeof(led->channel_color)); + memcpy(led->grouped_channels, + pdata->led_config[chan].grouped_channels, + sizeof(led->grouped_channels)); + } else { + + led->cdev.default_trigger = + pdata->led_config[chan].default_trigger; + led->cdev.brightness_set_blocking = lp55xx_set_brightness; + } led->cdev.groups = lp55xx_led_groups; + led->led_current = pdata->led_config[chan].led_current; led->max_current = pdata->led_config[chan].max_current; led->chan_nr = pdata->led_config[chan].chan_nr; - led->cdev.default_trigger = pdata->led_config[chan].default_trigger; if (led->chan_nr >= max_channel) { dev_err(dev, "Use channel numbers between 0 and %d\n", @@ -170,18 +233,11 @@ static int lp55xx_init_led(struct lp55xx_led *led, return -EINVAL; } - led->cdev.brightness_set_blocking = lp55xx_set_brightness; - led->cdev.groups = lp55xx_led_groups; + if (pdata->led_config[chan].num_colors > 1) + ret = led_classdev_multicolor_register(dev, &led->mc_cdev); + else + ret = led_classdev_register(dev, &led->cdev); - if (pdata->led_config[chan].name) { - led->cdev.name = pdata->led_config[chan].name; - } else { - snprintf(name, sizeof(name), "%s:channel%d", - pdata->label ? : chip->cl->name, chan); - led->cdev.name = name; - } - - ret = led_classdev_register(dev, &led->cdev); if (ret) { dev_err(dev, "led register err: %d\n", ret); return ret; @@ -466,7 +522,6 @@ int lp55xx_register_leds(struct lp55xx_led *led, struct lp55xx_chip *chip) dev_err(&chip->cl->dev, "empty brightness configuration\n"); return -EINVAL; } - for (i = 0; i < num_channels; i++) { /* do not initialize channels that are not connected */ @@ -538,6 +593,76 @@ void lp55xx_unregister_sysfs(struct lp55xx_chip *chip) } EXPORT_SYMBOL_GPL(lp55xx_unregister_sysfs); +static int lp5xx_parse_common_child(struct device_node *np, + struct lp55xx_led_config *cfg, + int chan_num, bool is_multicolor) +{ + u32 led_number; + int ret; + + of_property_read_string(np, "chan-name", + &cfg[chan_num].name); + of_property_read_u8(np, "led-cur", + &cfg[chan_num].led_current); + of_property_read_u8(np, "max-cur", + &cfg[chan_num].max_current); + + ret = of_property_read_u32(np, "reg", &led_number); + if (ret) + return ret; + + if (led_number < 0 || led_number > 6) + return -EINVAL; + + if (is_multicolor) + cfg[chan_num].grouped_channels[cfg[chan_num].num_colors] + = led_number; + else + cfg[chan_num].chan_nr = led_number; + + return 0; +} + +static int lp5xx_parse_channel_child(struct device_node *np, + struct lp55xx_led_config *cfg, + int child_number) +{ + struct device_node *child; + int channel_color; + u32 color_id; + int ret; + + cfg[child_number].default_trigger = + of_get_property(np, "linux,default-trigger", NULL); + + ret = of_property_read_u32(np, "color", &channel_color); + if (ret) + channel_color = ret; + + + if (channel_color == LED_COLOR_ID_MULTI) { + for_each_child_of_node(np, child) { + ret = lp5xx_parse_common_child(child, cfg, + child_number, true); + if (ret) + return ret; + ret = of_property_read_u32(child, "color", &color_id); + if (ret) + return ret; + + cfg[child_number].channel_color[cfg[child_number].num_colors] = + color_id; + set_bit(color_id, &cfg[child_number].available_colors); + + cfg[child_number].num_colors++; + } + } else { + return lp5xx_parse_common_child(np, cfg, child_number, false); + } + + return 0; +} + struct lp55xx_platform_data *lp55xx_of_populate_pdata(struct device *dev, struct device_node *np) { @@ -546,6 +671,7 @@ struct lp55xx_platform_data *lp55xx_of_populate_pdata(struct device *dev, struct lp55xx_led_config *cfg; int num_channels; int i = 0; + int ret; pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); if (!pdata) @@ -565,14 +691,9 @@ struct lp55xx_platform_data *lp55xx_of_populate_pdata(struct device *dev, pdata->num_channels = num_channels; for_each_child_of_node(np, child) { - cfg[i].chan_nr = i; - - of_property_read_string(child, "chan-name", &cfg[i].name); - of_property_read_u8(child, "led-cur", &cfg[i].led_current); - of_property_read_u8(child, "max-cur", &cfg[i].max_current); - cfg[i].default_trigger = - of_get_property(child, "linux,default-trigger", NULL); - + ret = lp5xx_parse_channel_child(child, cfg, i); + if (ret) + return ERR_PTR(-EINVAL); i++; } diff --git a/drivers/leds/leds-lp55xx-common.h b/drivers/leds/leds-lp55xx-common.h index 783ed5103ce5..5ea2a292a97e 100644 --- a/drivers/leds/leds-lp55xx-common.h +++ b/drivers/leds/leds-lp55xx-common.h @@ -12,6 +12,10 @@ #ifndef _LEDS_LP55XX_COMMON_H #define _LEDS_LP55XX_COMMON_H +#include <linux/led-class-multicolor.h> + +#define LP55XX_MAX_GROUPED_CHAN 4 + enum lp55xx_engine_index { LP55XX_ENGINE_INVALID, LP55XX_ENGINE_1, @@ -109,6 +113,9 @@ struct lp55xx_device_config { /* access brightness register */ int (*brightness_fn)(struct lp55xx_led *led); + /* access specific brightness register */ + int (*color_intensity_fn)(struct lp55xx_led *led, int chan_num, int brightness); + /* current setting function */ void (*set_led_current) (struct lp55xx_led *led, u8 led_current); @@ -159,6 +166,7 @@ struct lp55xx_chip { * struct lp55xx_led * @chan_nr : Channel number * @cdev : LED class device + * @mc_cdev : Multi color class device * @led_current : Current setting at each led channel * @max_current : Maximun current at each led channel * @brightness : Brightness value @@ -167,9 +175,12 @@ struct lp55xx_chip { struct lp55xx_led { int chan_nr; struct led_classdev cdev; + struct led_classdev_mc mc_cdev; u8 led_current; u8 max_current; u8 brightness; + int channel_color[LP55XX_MAX_GROUPED_CHAN]; + int grouped_channels[LP55XX_MAX_GROUPED_CHAN]; struct lp55xx_chip *chip; }; diff --git a/include/linux/platform_data/leds-lp55xx.h b/include/linux/platform_data/leds-lp55xx.h index 96a787100fda..0ac29f537ab6 100644 --- a/include/linux/platform_data/leds-lp55xx.h +++ b/include/linux/platform_data/leds-lp55xx.h @@ -12,6 +12,8 @@ #ifndef _LEDS_LP55XX_H #define _LEDS_LP55XX_H +#include <linux/led-class-multicolor.h> + /* Clock configuration */ #define LP55XX_CLOCK_AUTO 0 #define LP55XX_CLOCK_INT 1 @@ -23,6 +25,10 @@ struct lp55xx_led_config { u8 chan_nr; u8 led_current; /* mA x10, 0 if led is not connected */ u8 max_current; + int num_colors; + unsigned long available_colors; + u32 channel_color[LED_COLOR_ID_MAX]; + int grouped_channels[LED_COLOR_ID_MAX]; }; struct lp55xx_predef_pattern {
Add multicolor framework support for the lp55xx family. Signed-off-by: Dan Murphy <dmurphy@ti.com> --- drivers/leds/Kconfig | 1 + drivers/leds/leds-lp55xx-common.c | 169 +++++++++++++++++++--- drivers/leds/leds-lp55xx-common.h | 11 ++ include/linux/platform_data/leds-lp55xx.h | 6 + 4 files changed, 163 insertions(+), 24 deletions(-) -- 2.22.0.214.g8dca754b1e