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Commit c0468b02 authored by Kukjin Kim's avatar Kukjin Kim
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ARM: SAMSUNG: Consolidate plat/pwm-clock.h 

Removed
 - arch/arm/plat-s3c24xx/include/mach/pwm-clock.h
 - arch/arm/mach-s3c64xx/include/mach/pwm-clock.h
 - arch/arm/mach-s5p64x0/include/mach/pwm-clock.h
 - arch/arm/mach-s5pc100/include/mach/pwm-clock.h
 - arch/arm/mach-s5pv210/include/mach/pwm-clock.h
 - arch/arm/mach-exynos4/include/mach/pwm-clock.h

And created
 - arch/arm/plat-samsung/include/plat/pwm-clock.h

Cc: Ben Dooks <ben-linux@fluff.org>
[kgene.kim@samsung.com: changed title]
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 4b2656fe
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Showing with 36 additions and 321 deletions
arch/arm/mach-s3c64xx/include/mach/pwm-clock.h deleted 100644 → 0
View file @ 4b2656fe
/* 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
arch/arm/mach-s5p64x0/include/mach/pwm-clock.h deleted 100644 → 0
View file @ 4b2656fe
/* 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 */
arch/arm/mach-s5pc100/include/mach/pwm-clock.h deleted 100644 → 0
View file @ 4b2656fe
/* 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
arch/arm/mach-s5pv210/include/mach/pwm-clock.h deleted 100644 → 0
View file @ 4b2656fe
/* 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 */
arch/arm/plat-s3c24xx/include/mach/pwm-clock.h deleted 100644 → 0
View file @ 4b2656fe
/* 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
arch/arm/mach-exynos4/include/mach/pwm-clock.h → arch/arm/plat-samsung/include/plat/pwm-clock.h
View file @ c0468b02
/* 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
......@@ -29,6 +27,13 @@
*/
static inline int pwm_cfg_src_is_tclk(unsigned long tcfg)
{
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;
}
......@@ -41,6 +46,9 @@ static inline int pwm_cfg_src_is_tclk(unsigned long tcfg)
*/
static inline unsigned long tcfg_to_divisor(unsigned long tcfg1)
{
if (soc_is_s3c24xx())
return 1 << (tcfg1 + 1);
else
return 1 << tcfg1;
}
......@@ -51,6 +59,9 @@ static inline unsigned long tcfg_to_divisor(unsigned long tcfg1)
*/
static inline unsigned int pwm_tdiv_has_div1(void)
{
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)
{
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 */
arch/arm/plat-samsung/pwm-clock.c
View file @ c0468b02
......@@ -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
......
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