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    Subject[PATCH 5.10 081/146] regulator: rtmv20: Fix to make regcache value first reading back from HW
    Date
    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.com
    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,
    --
    2.30.2


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