diff options
Diffstat (limited to 'arch/arm/mach-s5p64x0/include')
-rw-r--r-- | arch/arm/mach-s5p64x0/include/mach/pwm-clock.h | 68 |
1 files changed, 0 insertions, 68 deletions
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 19fff8b701c0..000000000000 --- a/arch/arm/mach-s5p64x0/include/mach/pwm-clock.h +++ /dev/null | |||
@@ -1,68 +0,0 @@ | |||
1 | /* linux/arch/arm/mach-s5p64x0/include/mach/pwm-clock.h | ||
2 | * | ||
3 | * Copyright (c) 2009-2010 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 | * S5P64X0 - pwm clock and timer support | ||
12 | * | ||
13 | * This program is free software; you can redistribute it and/or modify | ||
14 | * it under the terms of the GNU General Public License version 2 as | ||
15 | * published by the Free Software Foundation. | ||
16 | */ | ||
17 | |||
18 | #ifndef __ASM_ARCH_PWMCLK_H | ||
19 | #define __ASM_ARCH_PWMCLK_H __FILE__ | ||
20 | |||
21 | /** | ||
22 | * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk | ||
23 | * @tcfg: The timer TCFG1 register bits shifted down to 0. | ||
24 | * | ||
25 | * Return true if the given configuration from TCFG1 is a TCLK instead | ||
26 | * any of the TDIV clocks. | ||
27 | */ | ||
28 | static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) | ||
29 | { | ||
30 | return 0; | ||
31 | } | ||
32 | |||
33 | /** | ||
34 | * tcfg_to_divisor() - convert tcfg1 setting to a divisor | ||
35 | * @tcfg1: The tcfg1 setting, shifted down. | ||
36 | * | ||
37 | * Get the divisor value for the given tcfg1 setting. We assume the | ||
38 | * caller has already checked to see if this is not a TCLK source. | ||
39 | */ | ||
40 | static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) | ||
41 | { | ||
42 | return 1 << tcfg1; | ||
43 | } | ||
44 | |||
45 | /** | ||
46 | * pwm_tdiv_has_div1() - does the tdiv setting have a /1 | ||
47 | * | ||
48 | * Return true if we have a /1 in the tdiv setting. | ||
49 | */ | ||
50 | static inline unsigned int pwm_tdiv_has_div1(void) | ||
51 | { | ||
52 | return 1; | ||
53 | } | ||
54 | |||
55 | /** | ||
56 | * pwm_tdiv_div_bits() - calculate TCFG1 divisor value. | ||
57 | * @div: The divisor to calculate the bit information for. | ||
58 | * | ||
59 | * Turn a divisor into the necessary bit field for TCFG1. | ||
60 | */ | ||
61 | static inline unsigned long pwm_tdiv_div_bits(unsigned int div) | ||
62 | { | ||
63 | return ilog2(div); | ||
64 | } | ||
65 | |||
66 | #define S3C_TCFG1_MUX_TCLK 0 | ||
67 | |||
68 | #endif /* __ASM_ARCH_PWMCLK_H */ | ||