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authorDmitry Eremin-Solenikov <dbaryshkov@gmail.com>2014-10-24 21:14:22 +0400
committerRobert Jarzmik <robert.jarzmik@free.fr>2014-11-20 01:53:13 +0300
commit62a7575720c5079846e20553fc95fcdb78544d69 (patch)
tree0b424f5e3f8d6802a38f3bb078d16663dd458b75 /arch/arm/mach-pxa/tosa.c
parent7b472ac75689af196d868b3f2322edb44b8096d3 (diff)
downloadlinux-62a7575720c5079846e20553fc95fcdb78544d69.tar.xz
ARM: pxa: tosa: switch to gpio-charger
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>
Diffstat (limited to 'arch/arm/mach-pxa/tosa.c')
-rw-r--r--arch/arm/mach-pxa/tosa.c41
1 files changed, 7 insertions, 34 deletions
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index c158a6e3e0aa..7780d1faa06f 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -30,7 +30,7 @@
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/gpio.h>
-#include <linux/pda_power.h>
+#include <linux/power/gpio-charger.h>
#include <linux/spi/spi.h>
#include <linux/spi/pxa2xx_spi.h>
#include <linux/input/matrix_keypad.h>
@@ -361,44 +361,17 @@ static struct pxaficp_platform_data tosa_ficp_platform_data = {
/*
* 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[] = {
"main-battery",
"backup-battery",
"jacket-battery",
};
-static struct pda_power_pdata tosa_power_data = {
- .init = tosa_power_init,
- .is_ac_online = tosa_power_ac_online,
- .exit = tosa_power_exit,
+static struct gpio_charger_platform_data tosa_power_data = {
+ .name = "charger",
+ .type = POWER_SUPPLY_TYPE_MAINS,
+ .gpio = TOSA_GPIO_AC_IN,
+ .gpio_active_low = 1,
.supplied_to = 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 = {
- .name = "pda-power",
+ .name = "gpio-charger",
.id = -1,
.dev.platform_data = &tosa_power_data,
.resource = tosa_power_resource,