diff options
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/lp5521.h | 67 |
1 files changed, 66 insertions, 1 deletions
diff --git a/include/linux/lp5521.h b/include/linux/lp5521.h index 4515a02564c..65f9fb01137 100644 --- a/include/linux/lp5521.h +++ b/include/linux/lp5521.h @@ -1,10 +1,75 @@ #ifndef _LINUX_LP5521_H_ #define _LINUX_LP5521_H_ -struct lp5521_platform_data { +#define LP5521_REG_ENABLE 0x00 +#define LP5521_REG_OP_MODE 0x01 + +#define LP5521_REG_R_PWM 0x02 +#define LP5521_REG_G_PWM 0x03 +#define LP5521_REG_B_PWM 0x04 + +#define LP5521_REG_R_CUR 0x05 +#define LP5521_REG_G_CUR 0x06 +#define LP5521_REG_B_CUR 0x07 + +#define LP5521_REG_CONFIG 0x08 + +#define LP5521_REG_R_PC 0x09 +#define LP5521_REG_G_PC 0x0a +#define LP5521_REG_B_PC 0x0b + +#define LP5521_REG_STATUS 0x0c +#define LP5521_REG_RESET 0x0d +#define LP5521_REG_GPO 0x0e +enum { + LP5521_NC, + LP5521_CONNECTED, +}; + +enum { + LP5521_BLUE, + LP5521_GREEN, + LP5521_RED, + LP5521_NUM_CH, +}; + +enum { + LP5521_MODE_DISABLE, + LP5521_MODE_LOAD, + LP5521_MODE_RUN, + LP5521_MODE_DIRECT, +}; + +enum CP_MODE { + LP5521_CPM_OFF, + LP5521_CPM_BY_PASS, + LP5521_CPM_1_5X, + LP5521_CPM_AUTO, +}; + +enum CLK_SRC { + LP5521_EXT_CLK, + LP5521_INT_CLK, + LP5521_AUTO_CLK, +}; + +#define LP5521_FEAT_TRIG 0x00000001 +#define LP5521_FEAT_GPO 0x00000002 + + +struct lp5521_platform_data { + int channels[LP5521_NUM_CH]; /* chip enable */ void (*ext_enable)(int level); }; +struct lp5521 { + struct device *dev; + struct i2c_client *client; + struct mutex lock; + int irq; + + struct lp5521_platform_data *pdata; +}; #endif /* LINUX_LP5521_H */ |