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ARM: pxa: tosa: switch to gpio-charger

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Switch to simpler gpio-charger module. PDA power requires additional
setup in platform file and is more suited for boards with separate AC
and USB charging inputs. Tosa has a unified input, so it's better suited
for gpio-charger.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
This commit is contained in:
Dmitry Eremin-Solenikov 2014-10-24 21:14:22 +04:00 committed by Robert Jarzmik
parent 7b472ac756
commit 62a7575720
1 changed files with 7 additions and 34 deletions
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41
arch/arm/mach-pxa/tosa.c
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@ -30,7 +30,7 @@
#include <linux/gpio_keys.h> #include <linux/gpio_keys.h>
#include <linux/input.h> #include <linux/input.h>
#include <linux/gpio.h> #include <linux/gpio.h>
#include <linux/pda_power.h> #include <linux/power/gpio-charger.h>
#include <linux/spi/spi.h> #include <linux/spi/spi.h>
#include <linux/spi/pxa2xx_spi.h> #include <linux/spi/pxa2xx_spi.h>
#include <linux/input/matrix_keypad.h> #include <linux/input/matrix_keypad.h>
@ -361,44 +361,17 @@ static struct pxaficp_platform_data tosa_ficp_platform_data = {
/* /*
* Tosa AC IN * Tosa AC IN
*/ */
static int tosa_power_init(struct device *dev)
{
int ret = gpio_request(TOSA_GPIO_AC_IN, "ac in");
if (ret)
goto err_gpio_req;
ret = gpio_direction_input(TOSA_GPIO_AC_IN);
if (ret)
goto err_gpio_in;
return 0;
err_gpio_in:
gpio_free(TOSA_GPIO_AC_IN);
err_gpio_req:
return ret;
}
static void tosa_power_exit(struct device *dev)
{
gpio_free(TOSA_GPIO_AC_IN);
}
static int tosa_power_ac_online(void)
{
return gpio_get_value(TOSA_GPIO_AC_IN) == 0;
}
static char *tosa_ac_supplied_to[] = { static char *tosa_ac_supplied_to[] = {
"main-battery", "main-battery",
"backup-battery", "backup-battery",
"jacket-battery", "jacket-battery",
}; };
static struct pda_power_pdata tosa_power_data = { static struct gpio_charger_platform_data tosa_power_data = {
.init = tosa_power_init, .name = "charger",
.is_ac_online = tosa_power_ac_online, .type = POWER_SUPPLY_TYPE_MAINS,
.exit = tosa_power_exit, .gpio = TOSA_GPIO_AC_IN,
.gpio_active_low = 1,
.supplied_to = tosa_ac_supplied_to, .supplied_to = tosa_ac_supplied_to,
.num_supplicants = ARRAY_SIZE(tosa_ac_supplied_to), .num_supplicants = ARRAY_SIZE(tosa_ac_supplied_to),
}; };
@ -415,7 +388,7 @@ static struct resource tosa_power_resource[] = {
}; };
static struct platform_device tosa_power_device = { static struct platform_device tosa_power_device = {
.name = "pda-power", .name = "gpio-charger",
.id = -1, .id = -1,
.dev.platform_data = &tosa_power_data, .dev.platform_data = &tosa_power_data,
.resource = tosa_power_resource, .resource = tosa_power_resource,