VisionFive2 Linux kernel

caab277b1de0a (Thomas Gleixner 2019-06-03 07:44:50 +0200  1) /* SPDX-License-Identifier: GPL-2.0-only */
f11899894c0a6 (Tomasz Figa     2013-04-20 23:22:13 +0200  2) /*
f11899894c0a6 (Tomasz Figa     2013-04-20 23:22:13 +0200  3)  * Copyright (C) 2013 Samsung Electronics Co., Ltd.
f11899894c0a6 (Tomasz Figa     2013-04-20 23:22:13 +0200  4)  */
f11899894c0a6 (Tomasz Figa     2013-04-20 23:22:13 +0200  5) #ifndef __CLOCKSOURCE_SAMSUNG_PWM_H
f11899894c0a6 (Tomasz Figa     2013-04-20 23:22:13 +0200  6) #define __CLOCKSOURCE_SAMSUNG_PWM_H
f11899894c0a6 (Tomasz Figa     2013-04-20 23:22:13 +0200  7) 
f11899894c0a6 (Tomasz Figa     2013-04-20 23:22:13 +0200  8) #include <linux/spinlock.h>
f11899894c0a6 (Tomasz Figa     2013-04-20 23:22:13 +0200  9) 
f11899894c0a6 (Tomasz Figa     2013-04-20 23:22:13 +0200 10) #define SAMSUNG_PWM_NUM		5
f11899894c0a6 (Tomasz Figa     2013-04-20 23:22:13 +0200 11) 
11ad39ede24ee (Tomasz Figa     2013-04-06 02:40:36 +0200 12) /*
11ad39ede24ee (Tomasz Figa     2013-04-06 02:40:36 +0200 13)  * Following declaration must be in an ifdef due to this symbol being static
11ad39ede24ee (Tomasz Figa     2013-04-06 02:40:36 +0200 14)  * in pwm-samsung driver if the clocksource driver is not compiled in and the
11ad39ede24ee (Tomasz Figa     2013-04-06 02:40:36 +0200 15)  * spinlock is not shared between both drivers.
11ad39ede24ee (Tomasz Figa     2013-04-06 02:40:36 +0200 16)  */
11ad39ede24ee (Tomasz Figa     2013-04-06 02:40:36 +0200 17) #ifdef CONFIG_CLKSRC_SAMSUNG_PWM
7aac482e6290a (Tomasz Figa     2013-04-23 17:46:24 +0200 18) extern spinlock_t samsung_pwm_lock;
11ad39ede24ee (Tomasz Figa     2013-04-06 02:40:36 +0200 19) #endif
7aac482e6290a (Tomasz Figa     2013-04-23 17:46:24 +0200 20) 
f11899894c0a6 (Tomasz Figa     2013-04-20 23:22:13 +0200 21) struct samsung_pwm_variant {
f11899894c0a6 (Tomasz Figa     2013-04-20 23:22:13 +0200 22) 	u8 bits;
f11899894c0a6 (Tomasz Figa     2013-04-20 23:22:13 +0200 23) 	u8 div_base;
f11899894c0a6 (Tomasz Figa     2013-04-20 23:22:13 +0200 24) 	u8 tclk_mask;
f11899894c0a6 (Tomasz Figa     2013-04-20 23:22:13 +0200 25) 	u8 output_mask;
f11899894c0a6 (Tomasz Figa     2013-04-20 23:22:13 +0200 26) 	bool has_tint_cstat;
f11899894c0a6 (Tomasz Figa     2013-04-20 23:22:13 +0200 27) };
f11899894c0a6 (Tomasz Figa     2013-04-20 23:22:13 +0200 28) 
f9bb48a2c25a9 (Tomasz Figa     2013-04-23 17:46:27 +0200 29) void samsung_pwm_clocksource_init(void __iomem *base,
f9bb48a2c25a9 (Tomasz Figa     2013-04-23 17:46:27 +0200 30) 		unsigned int *irqs, struct samsung_pwm_variant *variant);
f9bb48a2c25a9 (Tomasz Figa     2013-04-23 17:46:27 +0200 31) 
f11899894c0a6 (Tomasz Figa     2013-04-20 23:22:13 +0200 32) #endif /* __CLOCKSOURCE_SAMSUNG_PWM_H */