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authorChris Morgan <macromorgan@hotmail.com>2022-08-08 12:38:07 -0500
committerLee Jones <lee@kernel.org>2022-09-28 16:09:49 +0100
commit2d48bfca42a6d2b5f92d24ceae4425fc4fae14ab (patch)
treedd099b0c6ab80ebcddc19294ee80c0799ff591ee /drivers/mfd
parent03f271b0b1340350d47c23811feb08d80d2b066b (diff)
mfd: rk808: Add Rockchip rk817 battery charger support
Add rk817 charger support cell to rk808 mfd driver. Signed-off-by: Chris Morgan <macromorgan@hotmail.com> Signed-off-by: Maya Matuszczyk <maccraft123mc@gmail.com> Signed-off-by: Lee Jones <lee@kernel.org> Link: https://lore.kernel.org/r/20220808173809.11320-3-macroalpha82@gmail.com
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/rk808.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c
index 4142b638e5fa..283a65b64d2c 100644
--- a/drivers/mfd/rk808.c
+++ b/drivers/mfd/rk808.c
@@ -67,6 +67,10 @@ static bool rk817_is_volatile_reg(struct device *dev, unsigned int reg)
case RK817_SECONDS_REG ... RK817_WEEKS_REG:
case RK817_RTC_STATUS_REG:
case RK817_CODEC_DTOP_LPT_SRST:
+ case RK817_GAS_GAUGE_ADC_CONFIG0 ... RK817_GAS_GAUGE_CUR_ADC_K0:
+ case RK817_PMIC_CHRG_STS:
+ case RK817_PMIC_CHRG_OUT:
+ case RK817_PMIC_CHRG_IN:
case RK817_INT_STS_REG0:
case RK817_INT_STS_REG1:
case RK817_INT_STS_REG2:
@@ -74,7 +78,7 @@ static bool rk817_is_volatile_reg(struct device *dev, unsigned int reg)
return true;
}
- return true;
+ return false;
}
static const struct regmap_config rk818_regmap_config = {
@@ -127,6 +131,11 @@ static const struct resource rk817_pwrkey_resources[] = {
DEFINE_RES_IRQ(RK817_IRQ_PWRON_FALL),
};
+static const struct resource rk817_charger_resources[] = {
+ DEFINE_RES_IRQ(RK817_IRQ_PLUG_IN),
+ DEFINE_RES_IRQ(RK817_IRQ_PLUG_OUT),
+};
+
static const struct mfd_cell rk805s[] = {
{ .name = "rk808-clkout", },
{ .name = "rk808-regulator", },
@@ -166,6 +175,11 @@ static const struct mfd_cell rk817s[] = {
.resources = &rk817_rtc_resources[0],
},
{ .name = "rk817-codec",},
+ {
+ .name = "rk817-charger",
+ .num_resources = ARRAY_SIZE(rk817_charger_resources),
+ .resources = &rk817_charger_resources[0],
+ },
};
static const struct mfd_cell rk818s[] = {