diff options
Diffstat (limited to 'arch/arm/mach-s5pc100')
-rw-r--r-- | arch/arm/mach-s5pc100/include/mach/pwm-clock.h | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/arch/arm/mach-s5pc100/include/mach/pwm-clock.h b/arch/arm/mach-s5pc100/include/mach/pwm-clock.h deleted file mode 100644 index b34d2f7aae52..000000000000 --- a/arch/arm/mach-s5pc100/include/mach/pwm-clock.h +++ /dev/null | |||
@@ -1,56 +0,0 @@ | |||
1 | /* linux/arch/arm/mach-s5pc100/include/mach/pwm-clock.h | ||
2 | * | ||
3 | * Copyright 2009 Samsung Electronics Co. | ||
4 | * Byungho Min <bhmin@samsung.com> | ||
5 | * | ||
6 | * S5PC100 - pwm clock and timer support | ||
7 | * | ||
8 | * Based on mach-s3c6400/include/mach/pwm-clock.h | ||
9 | */ | ||
10 | |||
11 | /** | ||
12 | * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk | ||
13 | * @tcfg: The timer TCFG1 register bits shifted down to 0. | ||
14 | * | ||
15 | * Return true if the given configuration from TCFG1 is a TCLK instead | ||
16 | * any of the TDIV clocks. | ||
17 | */ | ||
18 | static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) | ||
19 | { | ||
20 | return tcfg >= S3C64XX_TCFG1_MUX_TCLK; | ||
21 | } | ||
22 | |||
23 | /** | ||
24 | * tcfg_to_divisor() - convert tcfg1 setting to a divisor | ||
25 | * @tcfg1: The tcfg1 setting, shifted down. | ||
26 | * | ||
27 | * Get the divisor value for the given tcfg1 setting. We assume the | ||
28 | * caller has already checked to see if this is not a TCLK source. | ||
29 | */ | ||
30 | static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) | ||
31 | { | ||
32 | return 1 << tcfg1; | ||
33 | } | ||
34 | |||
35 | /** | ||
36 | * pwm_tdiv_has_div1() - does the tdiv setting have a /1 | ||
37 | * | ||
38 | * Return true if we have a /1 in the tdiv setting. | ||
39 | */ | ||
40 | static inline unsigned int pwm_tdiv_has_div1(void) | ||
41 | { | ||
42 | return 1; | ||
43 | } | ||
44 | |||
45 | /** | ||
46 | * pwm_tdiv_div_bits() - calculate TCFG1 divisor value. | ||
47 | * @div: The divisor to calculate the bit information for. | ||
48 | * | ||
49 | * Turn a divisor into the necessary bit field for TCFG1. | ||
50 | */ | ||
51 | static inline unsigned long pwm_tdiv_div_bits(unsigned int div) | ||
52 | { | ||
53 | return ilog2(div); | ||
54 | } | ||
55 | |||
56 | #define S3C_TCFG1_MUX_TCLK S3C64XX_TCFG1_MUX_TCLK | ||