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liblights: Add BLN support 

Change-Id: I3745b7c4ca7adadd62e116c71cd7357a4e8ed015
This commit is contained in:
Dominggoes Isakh 2017-05-26 23:43:49 +02:00
parent ab9abf68b7
commit df15802d15
2 changed files with 25 additions and 0 deletions
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1
liblights/include/samsung_lights.h
View File

@ -29,6 +29,7 @@
#define PANEL_MAX_BRIGHTNESS_NODE "/sys/class/backlight/panel/max_brightness"
#define BUTTON_BRIGHTNESS_NODE "/sys/class/sec/sec_touchkey/brightness"
#define LED_BLINK_NODE "/sys/class/sec/led/led_blink"
#define LED_BLN_NODE "/sys/class/misc/backlightnotification/notification_led"
// Uncomment to enable variable button brightness
//#define VAR_BUTTON_BRIGHTNESS 1

24
liblights/lights.c
View File

@ -43,6 +43,7 @@ enum component_mask_t {
COMPONENT_BACKLIGHT = 0x1,
COMPONENT_BUTTON_LIGHT = 0x2,
COMPONENT_LED = 0x4,
COMPONENT_BLN = 0x8,
};
enum light_t {
@ -76,6 +77,10 @@ void check_component_support()
hw_components |= COMPONENT_BUTTON_LIGHT;
if (access(LED_BLINK_NODE, W_OK) == 0)
hw_components |= COMPONENT_LED;
#ifdef LED_BLN_NODE
if (access(LED_BLN_NODE, W_OK) == 0)
hw_components |= COMPONENT_BLN;
#endif
}
void init_g_lock(void)
@ -293,6 +298,19 @@ switched:
return err;
}
#ifdef LED_BLN_NODE
static int set_light_bln_notifications(struct light_device_t *dev __unused,
struct light_state_t const *state)
{
int err = 0;
pthread_mutex_lock(&g_lock);
err = write_str(LED_BLN_NODE, state->color & COLOR_MASK ? "1" : "0");
pthread_mutex_unlock(&g_lock);
return err;
}
#endif
static int set_light_leds_battery(struct light_device_t *dev __unused,
struct light_state_t const *state)
{
@ -352,6 +370,12 @@ static int open_lights(const struct hw_module_t *module, char const *name,
} else if (0 == strcmp(LIGHT_ID_NOTIFICATIONS, name)) {
requested_component = COMPONENT_LED;
set_light = set_light_leds_notifications;
#ifdef LED_BLN_NODE
if (hw_components & COMPONENT_BLN) {
requested_component = COMPONENT_BLN;
set_light = set_light_bln_notifications;
}
#endif
} else if (0 == strcmp(LIGHT_ID_ATTENTION, name)) {
requested_component = COMPONENT_LED;
set_light = set_light_leds_attention;