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Commit 93a396a8 authored by Kiran Gunda's avatar Kiran Gunda Committed by Subbaraman Narayanamurthy
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leds: qpnp-flash-v2: Disable the safety timer by default 



Safety timer is enabled in the HW by default. Make it disabled
by default and enable based on the client's need.

Change-Id: I7967b91deeed5f87557e59f1dd16ce41a22ae134
Signed-off-by: default avatarKiran Gunda <kgunda@codeaurora.org>
Signed-off-by: default avatarSubbaraman Narayanamurthy <subbaram@codeaurora.org>
parent 18183be5

drivers/leds/leds-qpnp-flash-v2.c

+26 −0
Original line number Diff line number Diff line
@@ -404,6 +404,22 @@ static int qpnp_flash_led_headroom_config(struct qpnp_flash_led *led) 
	return rc;

}



static int qpnp_flash_led_safety_tmr_config(struct qpnp_flash_led *led)

{

	int rc = 0, i, addr_offset;



	for (i = 0; i < led->num_fnodes; i++) {

		addr_offset = led->fnode[i].id;

		rc = qpnp_flash_led_write(led,

			FLASH_LED_REG_SAFETY_TMR(led->base + addr_offset),

			FLASH_LED_SAFETY_TMR_DISABLED);

		if (rc < 0)

			return rc;

	}



	return rc;

}



static int qpnp_flash_led_strobe_config(struct qpnp_flash_led *led)

{

	int i, rc, addr_offset;
@@ -542,6 +558,10 @@ static int qpnp_flash_led_init_settings(struct qpnp_flash_led *led) 
	if (rc < 0)

		return rc;



	rc = qpnp_flash_led_safety_tmr_config(led);

	if (rc < 0)

		return rc;



	rc = qpnp_flash_led_strobe_config(led);

	if (rc < 0)

		return rc;
@@ -1138,6 +1158,12 @@ static int qpnp_flash_led_switch_disable(struct flash_switch_data *snode) 
		if (rc < 0)

			return rc;



		rc = qpnp_flash_led_write(led,

			FLASH_LED_REG_SAFETY_TMR(led->base + addr_offset),

			FLASH_LED_SAFETY_TMR_DISABLED);

		if (rc < 0)

			return rc;



		led->fnode[i].led_on = false;



		if (led->fnode[i].strobe_sel == HW_STROBE) {