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leds: led-qti-flash: Make interrupts optional

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Currently interrupts are required in flash LED driver but are only used for
debugging purposes. Allow interrupts to be optional.

Change-Id: I40f86a2543e836124e6fb358731076f63f1774f3
Signed-off-by: Anjelique Melendez <quic_amelende@quicinc.com>
This commit is contained in:
Anjelique Melendez 2021-11-19 16:11:57 -08:00 committed by David Collins
parent 24ca52d06d
commit 5d3ac1aac3
1 changed files with 29 additions and 22 deletions
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51
drivers/leds/leds-qti-flash.c
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@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2016-2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#define pr_fmt(fmt) "qti-flash: %s: " fmt, __func__
@ -1397,32 +1398,38 @@ static int qti_flash_led_register_interrupts(struct qti_flash_led *led)
{
int rc;
rc = devm_request_threaded_irq(&led->pdev->dev,
led->all_ramp_up_done_irq, NULL, qti_flash_led_irq_handler,
IRQF_ONESHOT, "flash_all_ramp_up", led);
if (rc < 0) {
pr_err("Failed to request all_ramp_up_done(%d) IRQ(err:%d)\n",
led->all_ramp_up_done_irq, rc);
return rc;
if (led->all_ramp_up_done_irq >= 0) {
rc = devm_request_threaded_irq(&led->pdev->dev,
led->all_ramp_up_done_irq, NULL, qti_flash_led_irq_handler,
IRQF_ONESHOT, "flash_all_ramp_up", led);
if (rc < 0) {
pr_err("Failed to request all_ramp_up_done(%d) IRQ(err:%d)\n",
led->all_ramp_up_done_irq, rc);
return rc;
}
}
rc = devm_request_threaded_irq(&led->pdev->dev,
led->all_ramp_down_done_irq, NULL, qti_flash_led_irq_handler,
IRQF_ONESHOT, "flash_all_ramp_down", led);
if (rc < 0) {
pr_err("Failed to request all_ramp_down_done(%d) IRQ(err:%d)\n",
led->all_ramp_down_done_irq,
rc);
return rc;
if (led->all_ramp_down_done_irq >= 0) {
rc = devm_request_threaded_irq(&led->pdev->dev,
led->all_ramp_down_done_irq, NULL, qti_flash_led_irq_handler,
IRQF_ONESHOT, "flash_all_ramp_down", led);
if (rc < 0) {
pr_err("Failed to request all_ramp_down_done(%d) IRQ(err:%d)\n",
led->all_ramp_down_done_irq,
rc);
return rc;
}
}
rc = devm_request_threaded_irq(&led->pdev->dev,
led->led_fault_irq, NULL, qti_flash_led_irq_handler,
IRQF_ONESHOT, "flash_fault", led);
if (rc < 0) {
pr_err("Failed to request led_fault(%d) IRQ(err:%d)\n",
led->led_fault_irq, rc);
return rc;
if (led->led_fault_irq >= 0) {
rc = devm_request_threaded_irq(&led->pdev->dev,
led->led_fault_irq, NULL, qti_flash_led_irq_handler,
IRQF_ONESHOT, "flash_fault", led);
if (rc < 0) {
pr_err("Failed to request led_fault(%d) IRQ(err:%d)\n",
led->led_fault_irq, rc);
return rc;
}
}
return 0;