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Power management is to be kept in target tree due to being target specific.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31136 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Tomasz Moń 2011-12-04 09:48:10 +00:00
parent de712eebbd
commit 2ee9facc11
4 changed files with 26 additions and 94 deletions
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28
firmware/target/arm/tms320dm320/sansa-connect/power-sansaconnect.c
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@ -28,11 +28,35 @@
#include "backlight.h"
#include "backlight-target.h"
#include "avr-sansaconnect.h"
#include "tps65021.h"
#include "i2c-dm320.h"
#include "logf.h"
/* (7-bit) address is 0x48, the LSB is read/write flag */
#define TPS65021_ADDR (0x48 << 1)
static void tps65021_write_reg(unsigned reg, unsigned value)
{
unsigned char data[2];
data[0] = reg;
data[1] = value;
if (i2c_write(TPS65021_ADDR, data, 2) != 0)
{
logf("TPS65021 error reg=0x%x", reg);
}
}
void power_init(void)
{
tps65021_init();
/* PWM mode */
tps65021_write_reg(0x04, 0xB2);
/* Set core voltage to 1.5V */
tps65021_write_reg(0x06, 0x1C);
/* Set LCM (LDO1) to 2.85V, Set CODEC and USB (LDO2) to 1.8V */
tps65021_write_reg(0x08, 0x36);
}
void power_off(void)