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-rw-r--r--arch/arm/mach-s5p6442/include/mach/pwm-clock.h70
1 files changed, 0 insertions, 70 deletions
diff --git a/arch/arm/mach-s5p6442/include/mach/pwm-clock.h b/arch/arm/mach-s5p6442/include/mach/pwm-clock.h
deleted file mode 100644
index 2724b37def31..000000000000
--- a/arch/arm/mach-s5p6442/include/mach/pwm-clock.h
+++ /dev/null
@@ -1,70 +0,0 @@
1/* linux/arch/arm/mach-s5p6442/include/mach/pwm-clock.h
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * Copyright 2008 Openmoko, Inc.
7 * Copyright 2008 Simtec Electronics
8 * Ben Dooks <ben@simtec.co.uk>
9 * http://armlinux.simtec.co.uk/
10 *
11 * Based on arch/arm/mach-s3c64xx/include/mach/pwm-clock.h
12 *
13 * S5P6442 - pwm clock and timer support
14 *
15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License version 2 as
17 * published by the Free Software Foundation.
18*/
19
20#ifndef __ASM_ARCH_PWMCLK_H
21#define __ASM_ARCH_PWMCLK_H __FILE__
22
23/**
24 * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk
25 * @tcfg: The timer TCFG1 register bits shifted down to 0.
26 *
27 * Return true if the given configuration from TCFG1 is a TCLK instead
28 * any of the TDIV clocks.
29 */
30static inline int pwm_cfg_src_is_tclk(unsigned long tcfg)
31{
32 return tcfg == S3C64XX_TCFG1_MUX_TCLK;
33}
34
35/**
36 * tcfg_to_divisor() - convert tcfg1 setting to a divisor
37 * @tcfg1: The tcfg1 setting, shifted down.
38 *
39 * Get the divisor value for the given tcfg1 setting. We assume the
40 * caller has already checked to see if this is not a TCLK source.
41 */
42static inline unsigned long tcfg_to_divisor(unsigned long tcfg1)
43{
44 return 1 << tcfg1;
45}
46
47/**
48 * pwm_tdiv_has_div1() - does the tdiv setting have a /1
49 *
50 * Return true if we have a /1 in the tdiv setting.
51 */
52static inline unsigned int pwm_tdiv_has_div1(void)
53{
54 return 1;
55}
56
57/**
58 * pwm_tdiv_div_bits() - calculate TCFG1 divisor value.
59 * @div: The divisor to calculate the bit information for.
60 *
61 * Turn a divisor into the necessary bit field for TCFG1.
62 */
63static inline unsigned long pwm_tdiv_div_bits(unsigned int div)
64{
65 return ilog2(div);
66}
67
68#define S3C_TCFG1_MUX_TCLK S3C64XX_TCFG1_MUX_TCLK
69
70#endif /* __ASM_ARCH_PWMCLK_H */