From: ChiYuan Huang cy_huang@richtek.com
[ Upstream commit 46639a5e684edd0b80ae9dff220f193feb356277 ]
- Fix to make regcache value first reading back from HW.
Signed-off-by: ChiYuan Huang cy_huang@richtek.com Link: https://lore.kernel.org/r/1622542155-6373-1-git-send-email-u0084500@gmail.co... Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/regulator/rtmv20-regulator.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/regulator/rtmv20-regulator.c b/drivers/regulator/rtmv20-regulator.c index 5adc552dffd5..4bca64de0f67 100644 --- a/drivers/regulator/rtmv20-regulator.c +++ b/drivers/regulator/rtmv20-regulator.c @@ -27,6 +27,7 @@ #define RTMV20_REG_LDIRQ 0x30 #define RTMV20_REG_LDSTAT 0x40 #define RTMV20_REG_LDMASK 0x50 +#define RTMV20_MAX_REGS (RTMV20_REG_LDMASK + 1)
#define RTMV20_VID_MASK GENMASK(7, 4) #define RICHTEK_VID 0x80 @@ -313,6 +314,7 @@ static const struct regmap_config rtmv20_regmap_config = { .val_bits = 8, .cache_type = REGCACHE_RBTREE, .max_register = RTMV20_REG_LDMASK, + .num_reg_defaults_raw = RTMV20_MAX_REGS,
.writeable_reg = rtmv20_is_accessible_reg, .readable_reg = rtmv20_is_accessible_reg,