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rk312x:rt5036:support power off when charge

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This commit is contained in:
张晴 2014-10-23 16:59:08 +08:00
parent 0538b17e15
commit ef343c530a
1 changed files with 12 additions and 3 deletions
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15
drivers/mfd/rt5036-misc.c
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@ -25,6 +25,7 @@
#include <linux/mfd/rt5036/rt5036.h>
#include <linux/mfd/rt5036/rt5036-misc.h>
#include <asm/system_misc.h>
static struct i2c_client *g_shdn;
@ -71,9 +72,17 @@ EXPORT_SYMBOL(rt5036_vin_exist);
static bool rt_pm_off;
void rt5036_chip_shutdown(void)
{
if (g_shdn) {
rt5036_set_bits(g_shdn, RT5036_REG_MISC3, RT5036_CHIPSHDN_MASK);
rt5036_clr_bits(g_shdn, RT5036_REG_MISC3, RT5036_CHIPSHDN_MASK);
pr_info("%s\n", __func__);
if (rt5036_vin_exist()) {
arm_pm_restart('h', "charge");
} else {
if (g_shdn) {
pr_info("chip enter shutdown process\n");
rt5036_set_bits(g_shdn, RT5036_REG_MISC3,
RT5036_CHIPSHDN_MASK);
rt5036_clr_bits(g_shdn, RT5036_REG_MISC3,
RT5036_CHIPSHDN_MASK);
}
}
}
EXPORT_SYMBOL(rt5036_chip_shutdown);