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| author | Christian Marangi <ansuelsmth@gmail.com> | 2024-06-26 18:00:22 +0200 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2024-06-26 18:08:31 +0200 |
| commit | 5a15b2ab57095a7c8597d42efbfe452844578785 (patch) | |
| tree | a584c06422cbf20ccd203d52e3a45a76be80fb61 /drivers/leds/leds-lp55xx-common.h | |
| parent | leds: leds-lp55xx: Generalize sysfs engine_leds (diff) | |
| download | linux-5a15b2ab57095a7c8597d42efbfe452844578785.tar.xz linux-5a15b2ab57095a7c8597d42efbfe452844578785.zip | |
leds: leds-lp55xx: Generalize sysfs master_fader
Generalize sysfs master_fader since their implementation is the same across
some lp55xx based LED driver.
Suggested-by: Lee Jones <lee@kernel.org>
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Link: https://lore.kernel.org/r/20240626160027.19703-18-ansuelsmth@gmail.com
Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/leds/leds-lp55xx-common.h')
| -rw-r--r-- | drivers/leds/leds-lp55xx-common.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/leds/leds-lp55xx-common.h b/drivers/leds/leds-lp55xx-common.h index 5f2394a6de15..6dcffa0db647 100644 --- a/drivers/leds/leds-lp55xx-common.h +++ b/drivers/leds/leds-lp55xx-common.h @@ -76,6 +76,22 @@ static ssize_t store_engine##nr##_load(struct device *dev, \ } \ static LP55XX_DEV_ATTR_WO(engine##nr##_load, store_engine##nr##_load) +#define LP55XX_DEV_ATTR_MASTER_FADER(nr) \ +static ssize_t show_master_fader##nr(struct device *dev, \ + struct device_attribute *attr, \ + char *buf) \ +{ \ + return lp55xx_show_master_fader(dev, attr, buf, nr); \ +} \ +static ssize_t store_master_fader##nr(struct device *dev, \ + struct device_attribute *attr, \ + const char *buf, size_t len) \ +{ \ + return lp55xx_store_master_fader(dev, attr, buf, len, nr); \ +} \ +static LP55XX_DEV_ATTR_RW(master_fader##nr, show_master_fader##nr, \ + store_master_fader##nr) + struct lp55xx_led; struct lp55xx_chip; @@ -103,6 +119,8 @@ struct lp55xx_reg { * @prog_mem_base : Chip specific base reg address for chip SMEM programming * @reg_led_pwm_base : Chip specific base reg address for LED PWM conf * @reg_led_current_base : Chip specific base reg address for LED current conf + * @reg_master_fader_base : Chip specific base reg address for master fader base + * @reg_led_ctrl_base : Chip specific base reg address for LED ctrl base * @pages_per_engine : Assigned pages for each engine * (if not set chip doesn't support pages) * @max_channel : Maximum number of channels @@ -123,6 +141,8 @@ struct lp55xx_device_config { const struct lp55xx_reg prog_mem_base; const struct lp55xx_reg reg_led_pwm_base; const struct lp55xx_reg reg_led_current_base; + const struct lp55xx_reg reg_master_fader_base; + const struct lp55xx_reg reg_led_ctrl_base; const int pages_per_engine; const int max_channel; @@ -244,5 +264,17 @@ extern ssize_t lp55xx_show_engine_leds(struct device *dev, extern ssize_t lp55xx_store_engine_leds(struct device *dev, struct device_attribute *attr, const char *buf, size_t len, int nr); +extern ssize_t lp55xx_show_master_fader(struct device *dev, + struct device_attribute *attr, + char *buf, int nr); +extern ssize_t lp55xx_store_master_fader(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t len, int nr); +extern ssize_t lp55xx_show_master_fader_leds(struct device *dev, + struct device_attribute *attr, + char *buf); +extern ssize_t lp55xx_store_master_fader_leds(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t len); #endif /* _LEDS_LP55XX_COMMON_H */ |