diff options
author | Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> | 2014-10-24 21:14:22 +0400 |
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committer | Robert Jarzmik <robert.jarzmik@free.fr> | 2014-11-19 23:53:13 +0100 |
commit | 62a7575720c5079846e20553fc95fcdb78544d69 (patch) | |
tree | 0b424f5e3f8d6802a38f3bb078d16663dd458b75 /arch/arm | |
parent | 7b472ac75689af196d868b3f2322edb44b8096d3 (diff) | |
download | op-kernel-dev-62a7575720c5079846e20553fc95fcdb78544d69.zip op-kernel-dev-62a7575720c5079846e20553fc95fcdb78544d69.tar.gz |
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')
-rw-r--r-- | arch/arm/mach-pxa/tosa.c | 41 |
1 files changed, 7 insertions, 34 deletions
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index c158a6e..7780d1fa 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, |