Remove the unused older exynos pwm backlight driver.
Signed-off-by: Tom Rini <tr...@konsulko.com>
---
.../mach-exynos/include/mach/pwm_backlight.h | 20 ---------
drivers/video/exynos/exynos_pwm_bl.c | 44 -------------------
2 files changed, 64 deletions(-)
delete mode 100644 arch/arm/mach-exynos/include/mach/pwm_backlight.h
delete mode 100644 drivers/video/exynos/exynos_pwm_bl.c
diff --git a/arch/arm/mach-exynos/include/mach/pwm_backlight.h
b/arch/arm/mach-exynos/include/mach/pwm_backlight.h
deleted file mode 100644
index c7d3a91e3183..000000000000
--- a/arch/arm/mach-exynos/include/mach/pwm_backlight.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Copyright (C) 2012 Samsung Electronics
- *
- * Author: Donghwa Lee <dh09....@samsung.com>
- */
-
-#ifndef _PWM_BACKLIGHT_H_
-#define _PWM_BACKLIGHT_H_
-
-struct pwm_backlight_data {
- int pwm_id;
- int period;
- int max_brightness;
- int brightness;
-};
-
-extern int exynos_pwm_backlight_init(struct pwm_backlight_data *pd);
-
-#endif /* _PWM_BACKLIGHT_H_ */
diff --git a/drivers/video/exynos/exynos_pwm_bl.c
b/drivers/video/exynos/exynos_pwm_bl.c
deleted file mode 100644
index a3d467aa23b5..000000000000
--- a/drivers/video/exynos/exynos_pwm_bl.c
+++ /dev/null
@@ -1,44 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * PWM BACKLIGHT driver for Board based on EXYNOS.
- *
- * Author: Donghwa Lee <dh09....@samsung.com>
- *
- * Derived from linux/drivers/video/backlight/pwm_backlight.c
- */
-
-#include <common.h>
-#include <pwm.h>
-#include <linux/types.h>
-#include <asm/io.h>
-#include <asm/arch/cpu.h>
-#include <asm/arch/gpio.h>
-#include <asm/arch/pwm.h>
-#include <asm/arch/pwm_backlight.h>
-
-static struct pwm_backlight_data *pwm;
-
-static int exynos_pwm_backlight_update_status(void)
-{
- int brightness = pwm->brightness;
- int max = pwm->max_brightness;
-
- if (brightness == 0) {
- pwm_config(pwm->pwm_id, 0, pwm->period);
- pwm_disable(pwm->pwm_id);
- } else {
- pwm_config(pwm->pwm_id,
- brightness * pwm->period / max, pwm->period);
- pwm_enable(pwm->pwm_id);
- }
- return 0;
-}
-
-int exynos_pwm_backlight_init(struct pwm_backlight_data *pd)
-{
- pwm = pd;
-
- exynos_pwm_backlight_update_status();
-
- return 0;
-}
--
2.25.1
