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rk30:phonepad:clear rtc status when enter sleep

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This commit is contained in:
张晴
2012-08-11 12:13:15 +08:00
parent 3e43263500
commit 4ee78b7e3d
1 changed files with 5 additions and 2 deletions
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7
arch/arm/mach-rk30/i2c_sram.c
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@@ -303,12 +303,15 @@ void __sramfunc rk30_suspend_voltage_set(unsigned int vol)
{
uint8 slaveaddr;
uint16 slavereg;
uint8 data,ret;
uint8 data,ret = 0;
uint8 rtc_status_reg = 0x11;
slaveaddr = I2C_SADDR; //slave device addr
slavereg = 0x22; // reg addr
data = 0x23; //set arm 1.0v
sram_i2c_init(); //init i2c device
ret = sram_i2c_read(slaveaddr, rtc_status_reg);
sram_i2c_write(slaveaddr, rtc_status_reg, ret);
arm_voltage = sram_i2c_read(slaveaddr, slavereg);
// sram_printhex(ret);
sram_i2c_write(slaveaddr, slavereg, data);//
@@ -320,7 +323,7 @@ void __sramfunc rk30_suspend_voltage_resume(unsigned int vol)
{
uint8 slaveaddr;
uint16 slavereg;
uint8 data,ret;
uint8 data,ret = 0;
slaveaddr = I2C_SADDR; //slave device addr
slavereg = 0x22; // reg addr