lkml.org 
[lkml]   [2019]   [Dec]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[RFCv1 3/8] mfd: rk808: use syscore for RK808 PMIC shutdown
Date
Use common syscore_shutdown for RK808 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 | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c
index 713d989064ba..0a098fbdf112 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 rk808_device_shutdown(void)
-{
- rk808_update_bits(RK808_DEVCTRL_REG, DEV_OFF_RST, DEV_OFF_RST);
-}
-
static void rk818_device_shutdown(void)
{
rk808_update_bits(RK818_DEVCTRL_REG, DEV_OFF, DEV_OFF);
@@ -490,6 +485,10 @@ static void rk8xx_syscore_shutdown(void)
SLP_SD_MSK, SHUTDOWN_FUN);
rk808_update_bits(RK805_DEV_CTRL_REG, DEV_OFF, DEV_OFF);
break;
+ case RK808_ID:
+ rk808_update_bits(RK808_DEVCTRL_REG,
+ DEV_OFF_RST, DEV_OFF_RST);
+ break;
case RK809_ID:
case RK817_ID:
rk808_update_bits(RK817_SYS_CFG(3),
@@ -576,7 +575,6 @@ static int rk808_probe(struct i2c_client *client,
nr_pre_init_regs = ARRAY_SIZE(rk808_pre_init_reg);
cells = rk808s;
nr_cells = ARRAY_SIZE(rk808s);
- rk808->pm_pwroff_fn = rk808_device_shutdown;
break;
case RK818_ID:
rk808->regmap_cfg = &rk818_regmap_config;
--
2.24.0
\
 
 \ /
  Last update: 2019-12-06 19:47    [W:0.098 / U:2.692 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site