diff options
| author | Dien Pham <dien.pham.ry@renesas.com> | 2018-10-03 15:58:41 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-02-27 10:08:51 +0100 |
| commit | eb617dc6787881c72931e5dd2be5efdba2c29d8e (patch) | |
| tree | b4815e059a2ba60c39f30d32f2501584b94349af /drivers/mfd | |
| parent | 2990096c88cb6a2f70f5f15f3a9485e9f0e7a4df (diff) | |
| download | linux-rt-eb617dc6787881c72931e5dd2be5efdba2c29d8e.tar.gz | |
mfd: bd9571mwv: Add volatile register to make DVFS work
[ 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>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/bd9571mwv.c | 1 |
1 files changed, 1 insertions, 0 deletions
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), |