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authorKukjin Kim <kgene.kim@samsung.com>2011-09-19 19:44:38 -0400
committerKukjin Kim <kgene.kim@samsung.com>2011-10-04 06:48:41 -0400
commitc0468b0244464a9d85e527fd0bfee91caed697a7 (patch)
tree5f5f33e08ebca698a1956f94bbf609265c35a547 /arch/arm/plat-s3c24xx
parent4b2656fe4957a20edeecc0991616b9b96512839b (diff)
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: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/plat-s3c24xx')
-rw-r--r--arch/arm/plat-s3c24xx/include/mach/pwm-clock.h55
1 files changed, 0 insertions, 55 deletions
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 a087de21bc20..000000000000
--- a/arch/arm/plat-s3c24xx/include/mach/pwm-clock.h
+++ /dev/null
@@ -1,55 +0,0 @@
1/* linux/arch/arm/plat-s3c24xx/include/mach/pwm-clock.h
2 *
3 * Copyright 2008 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 * http://armlinux.simtec.co.uk/
6 *
7 * S3C24xx - pwm clock and timer support
8 */
9
10/**
11 * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk
12 * @cfg: The timer TCFG1 register bits shifted down to 0.
13 *
14 * Return true if the given configuration from TCFG1 is a TCLK instead
15 * any of the TDIV clocks.
16 */
17static inline int pwm_cfg_src_is_tclk(unsigned long tcfg)
18{
19 return tcfg == S3C2410_TCFG1_MUX_TCLK;
20}
21
22/**
23 * tcfg_to_divisor() - convert tcfg1 setting to a divisor
24 * @tcfg1: The tcfg1 setting, shifted down.
25 *
26 * Get the divisor value for the given tcfg1 setting. We assume the
27 * caller has already checked to see if this is not a TCLK source.
28 */
29static inline unsigned long tcfg_to_divisor(unsigned long tcfg1)
30{
31 return 1 << (1 + tcfg1);
32}
33
34/**
35 * pwm_tdiv_has_div1() - does the tdiv setting have a /1
36 *
37 * Return true if we have a /1 in the tdiv setting.
38 */
39static inline unsigned int pwm_tdiv_has_div1(void)
40{
41 return 0;
42}
43
44/**
45 * pwm_tdiv_div_bits() - calculate TCFG1 divisor value.
46 * @div: The divisor to calculate the bit information for.
47 *
48 * Turn a divisor into the necessary bit field for TCFG1.
49 */
50static inline unsigned long pwm_tdiv_div_bits(unsigned int div)
51{
52 return ilog2(div) - 1;
53}
54
55#define S3C_TCFG1_MUX_TCLK S3C2410_TCFG1_MUX_TCLK