From: Maciej S. Szmigiero Date: Sun, 31 Jan 2016 22:00:06 +0000 (+0100) Subject: mfd: tps65090: Set regmap config reg counts properly X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=5c1488906f852473b4d7837c3e33e411e0eb6910;p=openwrt%2Fstaging%2Fblogic.git mfd: tps65090: Set regmap config reg counts properly Regmap config max_register field should contain number of device last register, however num_reg_defaults_raw field should be set to register count instead (usually one register more than max_register). tps65090 driver had both of these fields set to the same value, fix this by introducing separate defines for max register number and total count of registers. Signed-off-by: Maciej S. Szmigiero Signed-off-by: Lee Jones --- diff --git a/drivers/mfd/tps65090.c b/drivers/mfd/tps65090.c index f88085ad9772..d7ec318c40c3 100644 --- a/drivers/mfd/tps65090.c +++ b/drivers/mfd/tps65090.c @@ -30,7 +30,6 @@ #include #define NUM_INT_REG 2 -#define TOTAL_NUM_REG 0x18 #define TPS65090_INT1_MASK_VAC_STATUS_CHANGE 1 #define TPS65090_INT1_MASK_VSYS_STATUS_CHANGE 2 @@ -161,8 +160,8 @@ static bool is_volatile_reg(struct device *dev, unsigned int reg) static const struct regmap_config tps65090_regmap_config = { .reg_bits = 8, .val_bits = 8, - .max_register = TOTAL_NUM_REG, - .num_reg_defaults_raw = TOTAL_NUM_REG, + .max_register = TPS65090_MAX_REG, + .num_reg_defaults_raw = TPS65090_NUM_REGS, .cache_type = REGCACHE_RBTREE, .volatile_reg = is_volatile_reg, }; diff --git a/include/linux/mfd/tps65090.h b/include/linux/mfd/tps65090.h index 0bf2708df150..67d144b3b8f9 100644 --- a/include/linux/mfd/tps65090.h +++ b/include/linux/mfd/tps65090.h @@ -77,6 +77,11 @@ enum { #define TPS65090_REG_CG_CTRL5 0x09 #define TPS65090_REG_CG_STATUS1 0x0a #define TPS65090_REG_CG_STATUS2 0x0b +#define TPS65090_REG_AD_OUT1 0x17 +#define TPS65090_REG_AD_OUT2 0x18 + +#define TPS65090_MAX_REG TPS65090_REG_AD_OUT2 +#define TPS65090_NUM_REGS (TPS65090_MAX_REG + 1) struct tps65090 { struct device *dev;