diff options
Diffstat (limited to 'drivers/leds/leds-lp55xx-common.h')
| -rw-r--r-- | drivers/leds/leds-lp55xx-common.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/leds/leds-lp55xx-common.h b/drivers/leds/leds-lp55xx-common.h index d0be837643f0..8473abf9830c 100644 --- a/drivers/leds/leds-lp55xx-common.h +++ b/drivers/leds/leds-lp55xx-common.h @@ -15,6 +15,13 @@ #ifndef _LEDS_LP55XX_COMMON_H #define _LEDS_LP55XX_COMMON_H +enum lp55xx_engine_index { + LP55XX_ENGINE_INVALID, + LP55XX_ENGINE_1, + LP55XX_ENGINE_2, + LP55XX_ENGINE_3, +}; + struct lp55xx_led; struct lp55xx_chip; @@ -36,6 +43,8 @@ struct lp55xx_reg { * @post_init_device : Chip specific initialization code * @brightness_work_fn : Brightness work function * @set_led_current : LED current set function + * @firmware_cb : Call function when the firmware is loaded + * @run_engine : Run internal engine for pattern */ struct lp55xx_device_config { const struct lp55xx_reg reset; @@ -50,6 +59,12 @@ struct lp55xx_device_config { /* current setting function */ void (*set_led_current) (struct lp55xx_led *led, u8 led_current); + + /* access program memory when the firmware is loaded */ + void (*firmware_cb)(struct lp55xx_chip *chip); + + /* used for running firmware LED patterns */ + void (*run_engine) (struct lp55xx_chip *chip, bool start); }; /* @@ -59,6 +74,8 @@ struct lp55xx_device_config { * @lock : Lock for user-space interface * @num_leds : Number of registered LEDs * @cfg : Device specific configuration data + * @engine_idx : Selected engine number + * @fw : Firmware data for running a LED pattern */ struct lp55xx_chip { struct i2c_client *cl; @@ -66,6 +83,8 @@ struct lp55xx_chip { struct mutex lock; /* lock for user-space interface */ int num_leds; struct lp55xx_device_config *cfg; + enum lp55xx_engine_index engine_idx; + const struct firmware *fw; }; /* |