diff options
Diffstat (limited to 'arch/arm/mach-s5p6442/include/mach/pwm-clock.h')
-rw-r--r-- | arch/arm/mach-s5p6442/include/mach/pwm-clock.h | 70 |
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 | */ | ||
30 | static 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 | */ | ||
42 | static 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 | */ | ||
52 | static 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 | */ | ||
63 | static 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 */ | ||