AcoSail/kernel_optimize_test
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rx51_battery: Replace hardcoded channels values.

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In twl4030_madc header exist defines for fixed channels + add rx51
specific channels and replace all hardcoded channels values.

Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
Signed-off-by: Anton Vorontsov <anton@enomsg.org>
This commit is contained in:
Marek Belisko 2013-08-22 00:45:10 +02:00 committed by Anton Vorontsov
parent d7bf353fd0
commit 8e2747f031
1 changed files with 8 additions and 4 deletions
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12
drivers/power/rx51_battery.c
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@ -25,6 +25,10 @@
#include <linux/slab.h>
#include <linux/i2c/twl4030-madc.h>
/* RX51 specific channels */
#define TWL4030_MADC_BTEMP_RX51 TWL4030_MADC_ADCIN0
#define TWL4030_MADC_BCI_RX51 TWL4030_MADC_ADCIN4
struct rx51_device_info {
struct device *dev;
struct power_supply bat;
@ -37,7 +41,7 @@ static int rx51_battery_read_adc(int channel)
{
struct twl4030_madc_request req;
req.channels = 1 << channel;
req.channels = channel;
req.do_avg = 1;
req.method = TWL4030_MADC_SW1;
req.func_cb = NULL;
@ -56,7 +60,7 @@ static int rx51_battery_read_adc(int channel)
*/
static int rx51_battery_read_voltage(struct rx51_device_info *di)
{
int voltage = rx51_battery_read_adc(12);
int voltage = rx51_battery_read_adc(TWL4030_MADC_VBAT);
if (voltage < 0)
return voltage;
@ -108,7 +112,7 @@ static int rx51_battery_read_temperature(struct rx51_device_info *di)
{
int min = 0;
int max = ARRAY_SIZE(rx51_temp_table2) - 1;
int raw = rx51_battery_read_adc(0);
int raw = rx51_battery_read_adc(TWL4030_MADC_BTEMP_RX51);
/* Zero and negative values are undefined */
if (raw <= 0)
@ -142,7 +146,7 @@ static int rx51_battery_read_temperature(struct rx51_device_info *di)
*/
static int rx51_battery_read_capacity(struct rx51_device_info *di)
{
int capacity = rx51_battery_read_adc(4);
int capacity = rx51_battery_read_adc(TWL4030_MADC_BCI_RX51);
if (capacity < 0)
return capacity;