42 lines
1 KiB
C
Executable file
42 lines
1 KiB
C
Executable file
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2019 MediaTek Inc.
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* Author: Joey Pan <joey.pan@mediatek.com>
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*/
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#ifndef __DDP_PWM_H__
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#define __DDP_PWM_H__
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enum disp_pwm_id_t {
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DISP_PWM0 = 0x1,
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DISP_PWM1 = 0x2,
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DISP_PWM_ALL = (DISP_PWM0 | DISP_PWM1)
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};
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extern struct cust_mt65xx_led *pled_dtsi;
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void disp_pwm_set_main(enum disp_pwm_id_t main);
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enum disp_pwm_id_t disp_pwm_get_main(void);
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int disp_pwm_is_enabled(enum disp_pwm_id_t id);
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int disp_pwm_set_backlight(enum disp_pwm_id_t id, int level_1024);
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int disp_pwm_set_backlight_cmdq(enum disp_pwm_id_t id,
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int level_1024, void *cmdq);
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int disp_pwm_set_max_backlight(enum disp_pwm_id_t id, unsigned int level_1024);
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int disp_pwm_get_max_backlight(enum disp_pwm_id_t id);
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/* For backward compatible */
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int disp_bls_set_max_backlight(unsigned int level_1024);
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#ifdef CONFIG_MTK_FB_DUMMY
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int disp_bls_set_backlight(int level_1024) { return 0; }
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#else
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int disp_bls_set_backlight(int level_1024);
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#endif
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bool disp_pwm_is_osc(void);
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void disp_pwm_test(const char *cmd, char *debug_output);
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#endif
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