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    Subject[PATCH AUTOSEL 4.19 11/83] mfd: bd9571mwv: Add volatile register to make DVFS work
    Date
    From: Dien Pham <dien.pham.ry@renesas.com>

    [ Upstream commit b0aff01e7aa6ad2d6998ef1323843212d1db8b04 ]

    Because BD9571MWV_DVFS_MONIVDAC is not defined in the volatile table,
    the physical register value is not updated by regmap and DVFS doesn't
    work as expected. Fix it!

    Fixes: d3ea21272094 ("mfd: Add ROHM BD9571MWV-M MFD PMIC driver")
    Signed-off-by: Dien Pham <dien.pham.ry@renesas.com>
    [wsa: rebase, add 'Fixes', reword commit message]
    Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
    Reviewed-by: Marek Vasut <marek.vasut@gmail.com>
    Signed-off-by: Lee Jones <lee.jones@linaro.org>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/mfd/bd9571mwv.c | 1 +
    1 file changed, 1 insertion(+)

    diff --git a/drivers/mfd/bd9571mwv.c b/drivers/mfd/bd9571mwv.c
    index 503979c81dae..fab3cdc27ed6 100644
    --- a/drivers/mfd/bd9571mwv.c
    +++ b/drivers/mfd/bd9571mwv.c
    @@ -59,6 +59,7 @@ static const struct regmap_access_table bd9571mwv_writable_table = {
    };

    static const struct regmap_range bd9571mwv_volatile_yes_ranges[] = {
    + regmap_reg_range(BD9571MWV_DVFS_MONIVDAC, BD9571MWV_DVFS_MONIVDAC),
    regmap_reg_range(BD9571MWV_GPIO_IN, BD9571MWV_GPIO_IN),
    regmap_reg_range(BD9571MWV_GPIO_INT, BD9571MWV_GPIO_INT),
    regmap_reg_range(BD9571MWV_INT_INTREQ, BD9571MWV_INT_INTREQ),
    --
    2.19.1
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