Commit 216e3b7a authored by Daniel Ribeiro's avatar Daniel Ribeiro Committed by Eric Miao

[ARM] pxa: allow gpio_reset drive high during normal work

I want to reuse tosa/spitz gpio_reset code, but my board needs the reset
gpio to be driven high during normal operation.
Signed-off-by: default avatarDaniel Ribeiro <drwyrm@gmail.com>
Acked-by: default avatarDmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: default avatarEric Miao <eric.miao@marvell.com>
parent 818bc814
...@@ -13,8 +13,9 @@ extern void clear_reset_status(unsigned int mask); ...@@ -13,8 +13,9 @@ extern void clear_reset_status(unsigned int mask);
/** /**
* init_gpio_reset() - register GPIO as reset generator * init_gpio_reset() - register GPIO as reset generator
* @gpio: gpio nr * @gpio: gpio nr
* @output: set gpio as out/low instead of input during normal work * @output: set gpio as output instead of input during normal work
* @level: output level
*/ */
extern int init_gpio_reset(int gpio, int output); extern int init_gpio_reset(int gpio, int output, int level);
#endif /* __ASM_ARCH_RESET_H */ #endif /* __ASM_ARCH_RESET_H */
...@@ -20,7 +20,7 @@ static void do_hw_reset(void); ...@@ -20,7 +20,7 @@ static void do_hw_reset(void);
static int reset_gpio = -1; static int reset_gpio = -1;
int init_gpio_reset(int gpio, int output) int init_gpio_reset(int gpio, int output, int level)
{ {
int rc; int rc;
...@@ -31,7 +31,7 @@ int init_gpio_reset(int gpio, int output) ...@@ -31,7 +31,7 @@ int init_gpio_reset(int gpio, int output)
} }
if (output) if (output)
rc = gpio_direction_output(gpio, 0); rc = gpio_direction_output(gpio, level);
else else
rc = gpio_direction_input(gpio); rc = gpio_direction_input(gpio);
if (rc) { if (rc) {
......
...@@ -731,7 +731,7 @@ static void spitz_restart(char mode, const char *cmd) ...@@ -731,7 +731,7 @@ static void spitz_restart(char mode, const char *cmd)
static void __init common_init(void) static void __init common_init(void)
{ {
init_gpio_reset(SPITZ_GPIO_ON_RESET, 1); init_gpio_reset(SPITZ_GPIO_ON_RESET, 1, 0);
pm_power_off = spitz_poweroff; pm_power_off = spitz_poweroff;
arm_pm_restart = spitz_restart; arm_pm_restart = spitz_restart;
......
...@@ -897,7 +897,7 @@ static void __init tosa_init(void) ...@@ -897,7 +897,7 @@ static void __init tosa_init(void)
gpio_set_wake(MFP_PIN_GPIO1, 1); gpio_set_wake(MFP_PIN_GPIO1, 1);
/* We can't pass to gpio-keys since it will drop the Reset altfunc */ /* We can't pass to gpio-keys since it will drop the Reset altfunc */
init_gpio_reset(TOSA_GPIO_ON_RESET, 0); init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0);
pm_power_off = tosa_poweroff; pm_power_off = tosa_poweroff;
arm_pm_restart = tosa_restart; arm_pm_restart = tosa_restart;
......
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