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Subject[RFCv1 4/8] mfd: rk808: use syscore for RK818 PMIC shutdown
Date
Use common syscore_shutdown for RK818 PMIC to do
clean I2C shutdown, drop the unused pm_pwroff_fn
function pointers.

Cc: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
drivers/mfd/rk808.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c
index 0a098fbdf112..4b3b90dad4f8 100644
--- a/drivers/mfd/rk808.c
+++ b/drivers/mfd/rk808.c
@@ -467,11 +467,6 @@ static void rk808_update_bits(unsigned int reg, unsigned int mask,
"can't write to register 0x%x: %x!\n", reg, ret);
}

-static void rk818_device_shutdown(void)
-{
- rk808_update_bits(RK818_DEVCTRL_REG, DEV_OFF, DEV_OFF);
-}
-
static void rk8xx_syscore_shutdown(void)
{
struct rk808 *rk808 = i2c_get_clientdata(rk808_i2c_client);
@@ -494,6 +489,9 @@ static void rk8xx_syscore_shutdown(void)
rk808_update_bits(RK817_SYS_CFG(3),
RK817_SLPPIN_FUNC_MSK, SLPPIN_DN_FUN);
break;
+ case RK818_ID:
+ rk808_update_bits(RK818_DEVCTRL_REG, DEV_OFF, DEV_OFF);
+ break;
default:
break;
}
@@ -583,7 +581,6 @@ static int rk808_probe(struct i2c_client *client,
nr_pre_init_regs = ARRAY_SIZE(rk818_pre_init_reg);
cells = rk818s;
nr_cells = ARRAY_SIZE(rk818s);
- rk808->pm_pwroff_fn = rk818_device_shutdown;
break;
case RK809_ID:
case RK817_ID:
--
2.24.0
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