summaryrefslogtreecommitdiffstats
path: root/arch/arm/plat-samsung/include/plat/pwm-clock.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/plat-samsung/include/plat/pwm-clock.h')
-rw-r--r--arch/arm/plat-samsung/include/plat/pwm-clock.h81
1 files changed, 0 insertions, 81 deletions
diff --git a/arch/arm/plat-samsung/include/plat/pwm-clock.h b/arch/arm/plat-samsung/include/plat/pwm-clock.h
deleted file mode 100644
index bf6a60eb623..00000000000
--- a/arch/arm/plat-samsung/include/plat/pwm-clock.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/* linux/arch/arm/plat-samsung/include/plat/pwm-clock.h
- *
- * Copyright (c) 2010-2011 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/
- *
- * 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_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
- * @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)
-{
- 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;
-}
-
-/**
- * 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)
-{
- if (soc_is_s3c24xx())
- return 1 << (tcfg1 + 1);
- else
- 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)
-{
- if (soc_is_s3c24xx())
- return 0;
- else
- 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)
-{
- if (soc_is_s3c24xx())
- return ilog2(div) - 1;
- else
- return ilog2(div);
-}
-#endif /* __ASM_PLAT_PWM_CLOCK_H */