static int __init herring_init_touchkey_led(void)
{
int i;
int ret = 0;
if (!machine_is_herring() || system_rev < 0x10)
return 0;
for (i = 0; i < ARRAY_SIZE(led_gpios); i++) {
ret = gpio_request(S5PV210_GPJ3(led_gpios[i]), "touchkey led");
if (ret) {
pr_err("Failed to request touchkey led gpio %d\n", i);
goto err_req;
}
s3c_gpio_setpull(S5PV210_GPJ3(led_gpios[i]),
S3C_GPIO_PULL_NONE);
}
herring_touchkey_led_onoff(1);
register_early_suspend(&early_suspend);
return 0;
err_req:
while (--i >= 0)
gpio_free(S5PV210_GPJ3(led_gpios[i]));
return ret;
}
static int __init herring_init_touchkey_led(void)
{
int i;
int ret = 0;
u32 gpio;
if (!machine_is_herring() || !herring_is_tft_dev())
return 0;
for (i = 0; i < ARRAY_SIZE(led_gpios); i++) {
gpio = S5PV210_GPJ3(led_gpios[i]);
ret = gpio_request(gpio, "touchkey led");
if (ret) {
pr_err("Failed to request touchkey led gpio %d\n", i);
goto err_req;
}
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
s3c_gpio_slp_cfgpin(gpio, S3C_GPIO_SLP_PREV);
s3c_gpio_slp_setpull_updown(gpio, S3C_GPIO_PULL_NONE);
}
herring_touchkey_led_onoff(1);
register_early_suspend(&early_suspend);
#ifdef CONFIG_GENERIC_BLN
register_bln_implementation(&herring_touchkey_bln);
#endif
#ifdef CONFIG_BLD
register_bld_implementation(&herring_touchkey_bld);
#endif
return 0;
err_req:
while (--i >= 0)
gpio_free(S5PV210_GPJ3(led_gpios[i]));
return ret;
}
static void herring_touchkey_led_late_resume(struct early_suspend *h)
{
herring_touchkey_led_onoff(1);
}
static void herring_touchkey_led_early_suspend(struct early_suspend *h)
{
herring_touchkey_led_onoff(0);
}
static void herring_touchkey_bld_disable(void)
{
herring_touchkey_led_onoff(0);
}
static void herring_touchkey_bld_enable(void)
{
herring_touchkey_led_onoff(1);
}
