diff options
| -rw-r--r-- | arch/arm/mach-s3c64xx/include/mach/pwm-clock.h | 56 | ||||
| -rw-r--r-- | arch/arm/mach-s5p64x0/include/mach/pwm-clock.h | 68 | ||||
| -rw-r--r-- | arch/arm/mach-s5pc100/include/mach/pwm-clock.h | 56 | ||||
| -rw-r--r-- | arch/arm/mach-s5pv210/include/mach/pwm-clock.h | 70 | ||||
| -rw-r--r-- | arch/arm/plat-s3c24xx/include/mach/pwm-clock.h | 55 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/pwm-clock.h (renamed from arch/arm/mach-exynos4/include/mach/pwm-clock.h) | 39 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/pwm-clock.c | 13 |
7 files changed, 36 insertions, 321 deletions
diff --git a/arch/arm/mach-s3c64xx/include/mach/pwm-clock.h b/arch/arm/mach-s3c64xx/include/mach/pwm-clock.h deleted file mode 100644 index b25bedee0d5..00000000000 --- a/arch/arm/mach-s3c64xx/include/mach/pwm-clock.h +++ /dev/null @@ -1,56 +0,0 @@ -/* linux/arch/arm/mach-s3c6400/include/mach/pwm-clock.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C64xx - pwm clock and timer support - */ - -/** - * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk - * @tcfg: The timer TCFG1 register bits shifted down to 0. - * - * Return true if the given configuration from TCFG1 is a TCLK instead - * any of the TDIV clocks. - */ -static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) -{ - return tcfg >= S3C64XX_TCFG1_MUX_TCLK; -} - -/** - * tcfg_to_divisor() - convert tcfg1 setting to a divisor - * @tcfg1: The tcfg1 setting, shifted down. - * - * Get the divisor value for the given tcfg1 setting. We assume the - * caller has already checked to see if this is not a TCLK source. - */ -static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) -{ - return 1 << tcfg1; -} - -/** - * pwm_tdiv_has_div1() - does the tdiv setting have a /1 - * - * Return true if we have a /1 in the tdiv setting. - */ -static inline unsigned int pwm_tdiv_has_div1(void) -{ - return 1; -} - -/** - * pwm_tdiv_div_bits() - calculate TCFG1 divisor value. - * @div: The divisor to calculate the bit information for. - * - * Turn a divisor into the necessary bit field for TCFG1. - */ -static inline unsigned long pwm_tdiv_div_bits(unsigned int div) -{ - return ilog2(div); -} - -#define S3C_TCFG1_MUX_TCLK S3C64XX_TCFG1_MUX_TCLK diff --git a/arch/arm/mach-s5p64x0/include/mach/pwm-clock.h b/arch/arm/mach-s5p64x0/include/mach/pwm-clock.h deleted file mode 100644 index 19fff8b701c..00000000000 --- a/arch/arm/mach-s5p64x0/include/mach/pwm-clock.h +++ /dev/null @@ -1,68 +0,0 @@ -/* linux/arch/arm/mach-s5p64x0/include/mach/pwm-clock.h - * - * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S5P64X0 - pwm clock and timer support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_PWMCLK_H -#define __ASM_ARCH_PWMCLK_H __FILE__ - -/** - * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk - * @tcfg: The timer TCFG1 register bits shifted down to 0. - * - * Return true if the given configuration from TCFG1 is a TCLK instead - * any of the TDIV clocks. - */ -static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) -{ - return 0; -} - -/** - * tcfg_to_divisor() - convert tcfg1 setting to a divisor - * @tcfg1: The tcfg1 setting, shifted down. - * - * Get the divisor value for the given tcfg1 setting. We assume the - * caller has already checked to see if this is not a TCLK source. - */ -static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) -{ - return 1 << tcfg1; -} - -/** - * pwm_tdiv_has_div1() - does the tdiv setting have a /1 - * - * Return true if we have a /1 in the tdiv setting. - */ -static inline unsigned int pwm_tdiv_has_div1(void) -{ - return 1; -} - -/** - * pwm_tdiv_div_bits() - calculate TCFG1 divisor value. - * @div: The divisor to calculate the bit information for. - * - * Turn a divisor into the necessary bit field for TCFG1. - */ -static inline unsigned long pwm_tdiv_div_bits(unsigned int div) -{ - return ilog2(div); -} - -#define S3C_TCFG1_MUX_TCLK 0 - -#endif /* __ASM_ARCH_PWMCLK_H */ diff --git a/arch/arm/mach-s5pc100/include/mach/pwm-clock.h b/arch/arm/mach-s5pc100/include/mach/pwm-clock.h deleted file mode 100644 index b34d2f7aae5..00000000000 --- a/arch/arm/mach-s5pc100/include/mach/pwm-clock.h +++ /dev/null @@ -1,56 +0,0 @@ -/* linux/arch/arm/mach-s5pc100/include/mach/pwm-clock.h - * - * Copyright 2009 Samsung Electronics Co. - * Byungho Min <bhmin@samsung.com> - * - * S5PC100 - pwm clock and timer support - * - * Based on mach-s3c6400/include/mach/pwm-clock.h - */ - -/** - * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk - * @tcfg: The timer TCFG1 register bits shifted down to 0. - * - * Return true if the given configuration from TCFG1 is a TCLK instead - * any of the TDIV clocks. - */ -static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) -{ - return tcfg >= S3C64XX_TCFG1_MUX_TCLK; -} - -/** - * tcfg_to_divisor() - convert tcfg1 setting to a divisor - * @tcfg1: The tcfg1 setting, shifted down. - * - * Get the divisor value for the given tcfg1 setting. We assume the - * caller has already checked to see if this is not a TCLK source. - */ -static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) -{ - return 1 << tcfg1; -} - -/** - * pwm_tdiv_has_div1() - does the tdiv setting have a /1 - * - * Return true if we have a /1 in the tdiv setting. - */ -static inline unsigned int pwm_tdiv_has_div1(void) -{ - return 1; -} - -/** - * pwm_tdiv_div_bits() - calculate TCFG1 divisor value. - * @div: The divisor to calculate the bit information for. - * - * Turn a divisor into the necessary bit field for TCFG1. - */ -static inline unsigned long pwm_tdiv_div_bits(unsigned int div) -{ - return ilog2(div); -} - -#define S3C_TCFG1_MUX_TCLK S3C64XX_TCFG1_MUX_TCLK diff --git a/arch/arm/mach-s5pv210/include/mach/pwm-clock.h b/arch/arm/mach-s5pv210/include/mach/pwm-clock.h deleted file mode 100644 index f8a9f1b330e..00000000000 --- a/arch/arm/mach-s5pv210/include/mach/pwm-clock.h +++ /dev/null @@ -1,70 +0,0 @@ -/* linux/arch/arm/mach-s5pv210/include/mach/pwm-clock.h - * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * Based on arch/arm/mach-s3c64xx/include/mach/pwm-clock.h - * - * S5PV210 - pwm clock and timer support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_PWMCLK_H -#define __ASM_ARCH_PWMCLK_H __FILE__ - -/** - * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk - * @tcfg: The timer TCFG1 register bits shifted down to 0. - * - * Return true if the given configuration from TCFG1 is a TCLK instead - * any of the TDIV clocks. - */ -static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) -{ - return tcfg == S3C64XX_TCFG1_MUX_TCLK; -} - -/** - * tcfg_to_divisor() - convert tcfg1 setting to a divisor - * @tcfg1: The tcfg1 setting, shifted down. - * - * Get the divisor value for the given tcfg1 setting. We assume the - * caller has already checked to see if this is not a TCLK source. - */ -static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) -{ - return 1 << tcfg1; -} - -/** - * pwm_tdiv_has_div1() - does the tdiv setting have a /1 - * - * Return true if we have a /1 in the tdiv setting. - */ -static inline unsigned int pwm_tdiv_has_div1(void) -{ - return 1; -} - -/** - * pwm_tdiv_div_bits() - calculate TCFG1 divisor value. - * @div: The divisor to calculate the bit information for. - * - * Turn a divisor into the necessary bit field for TCFG1. - */ -static inline unsigned long pwm_tdiv_div_bits(unsigned int div) -{ - return ilog2(div); -} - -#define S3C_TCFG1_MUX_TCLK S3C64XX_TCFG1_MUX_TCLK - -#endif /* __ASM_ARCH_PWMCLK_H */ diff --git a/arch/arm/plat-s3c24xx/include/mach/pwm-clock.h b/arch/arm/plat-s3c24xx/include/mach/pwm-clock.h deleted file mode 100644 index a087de21bc2..00000000000 --- a/arch/arm/plat-s3c24xx/include/mach/pwm-clock.h +++ /dev/null @@ -1,55 +0,0 @@ -/* linux/arch/arm/plat-s3c24xx/include/mach/pwm-clock.h - * - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C24xx - pwm clock and timer support - */ - -/** - * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk - * @cfg: The timer TCFG1 register bits shifted down to 0. - * - * Return true if the given configuration from TCFG1 is a TCLK instead - * any of the TDIV clocks. - */ -static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) -{ - return tcfg == S3C2410_TCFG1_MUX_TCLK; -} - -/** - * tcfg_to_divisor() - convert tcfg1 setting to a divisor - * @tcfg1: The tcfg1 setting, shifted down. - * - * Get the divisor value for the given tcfg1 setting. We assume the - * caller has already checked to see if this is not a TCLK source. - */ -static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) -{ - return 1 << (1 + tcfg1); -} - -/** - * pwm_tdiv_has_div1() - does the tdiv setting have a /1 - * - * Return true if we have a /1 in the tdiv setting. - */ -static inline unsigned int pwm_tdiv_has_div1(void) -{ - return 0; -} - -/** - * pwm_tdiv_div_bits() - calculate TCFG1 divisor value. - * @div: The divisor to calculate the bit information for. - * - * Turn a divisor into the necessary bit field for TCFG1. - */ -static inline unsigned long pwm_tdiv_div_bits(unsigned int div) -{ - return ilog2(div) - 1; -} - -#define S3C_TCFG1_MUX_TCLK S3C2410_TCFG1_MUX_TCLK diff --git a/arch/arm/mach-exynos4/include/mach/pwm-clock.h b/arch/arm/plat-samsung/include/plat/pwm-clock.h index 8e12090287b..bf6a60eb623 100644 --- a/arch/arm/mach-exynos4/include/mach/pwm-clock.h +++ b/arch/arm/plat-samsung/include/plat/pwm-clock.h @@ -1,4 +1,4 @@ -/* linux/arch/arm/mach-exynos4/include/mach/pwm-clock.h +/* linux/arch/arm/plat-samsung/include/plat/pwm-clock.h * * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. * http://www.samsung.com @@ -8,17 +8,15 @@ * Ben Dooks <ben@simtec.co.uk> * http://armlinux.simtec.co.uk/ * - * Based on arch/arm/mach-s3c64xx/include/mach/pwm-clock.h - * - * EXYNOS4 - pwm clock and timer support + * SAMSUNG - pwm clock and timer support * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#ifndef __ASM_ARCH_PWMCLK_H -#define __ASM_ARCH_PWMCLK_H __FILE__ +#ifndef __ASM_PLAT_PWM_CLOCK_H +#define __ASM_PLAT_PWM_CLOCK_H __FILE__ /** * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk @@ -29,7 +27,14 @@ */ static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) { - return tcfg == S3C64XX_TCFG1_MUX_TCLK; + if (soc_is_s3c24xx()) + return tcfg == S3C2410_TCFG1_MUX_TCLK; + else if (soc_is_s3c64xx() || soc_is_s5pc100()) + return tcfg >= S3C64XX_TCFG1_MUX_TCLK; + else if (soc_is_s5p6440() || soc_is_s5p6450()) + return 0; + else + return tcfg == S3C64XX_TCFG1_MUX_TCLK; } /** @@ -41,7 +46,10 @@ static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) */ static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) { - return 1 << tcfg1; + if (soc_is_s3c24xx()) + return 1 << (tcfg1 + 1); + else + return 1 << tcfg1; } /** @@ -51,7 +59,10 @@ static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) */ static inline unsigned int pwm_tdiv_has_div1(void) { - return 1; + if (soc_is_s3c24xx()) + return 0; + else + return 1; } /** @@ -62,9 +73,9 @@ static inline unsigned int pwm_tdiv_has_div1(void) */ static inline unsigned long pwm_tdiv_div_bits(unsigned int div) { - return ilog2(div); + if (soc_is_s3c24xx()) + return ilog2(div) - 1; + else + return ilog2(div); } - -#define S3C_TCFG1_MUX_TCLK S3C64XX_TCFG1_MUX_TCLK - -#endif /* __ASM_ARCH_PWMCLK_H */ +#endif /* __ASM_PLAT_PWM_CLOCK_H */ diff --git a/arch/arm/plat-samsung/pwm-clock.c b/arch/arm/plat-samsung/pwm-clock.c index f1bba88ed2f..a35ff3bcffe 100644 --- a/arch/arm/plat-samsung/pwm-clock.c +++ b/arch/arm/plat-samsung/pwm-clock.c @@ -27,7 +27,7 @@ #include <plat/cpu.h> #include <plat/regs-timer.h> -#include <mach/pwm-clock.h> +#include <plat/pwm-clock.h> /* Each of the timers 0 through 5 go through the following * clock tree, with the inputs depending on the timers. @@ -339,8 +339,17 @@ static int clk_pwm_tin_set_parent(struct clk *clk, struct clk *parent) unsigned long bits; unsigned long shift = S3C2410_TCFG1_SHIFT(id); + unsigned long mux_tclk; + + if (soc_is_s3c24xx()) + mux_tclk = S3C2410_TCFG1_MUX_TCLK; + else if (soc_is_s5p6440() || soc_is_s5p6450()) + mux_tclk = 0; + else + mux_tclk = S3C64XX_TCFG1_MUX_TCLK; + if (parent == s3c24xx_pwmclk_tclk(id)) - bits = S3C_TCFG1_MUX_TCLK << shift; + bits = mux_tclk << shift; else if (parent == s3c24xx_pwmclk_tdiv(id)) bits = clk_pwm_tdiv_bits(to_tdiv(parent)) << shift; else |