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Diffstat (limited to 'arch/arm/mach-s5p6442/include/mach/pwm-clock.h')
-rw-r--r--arch/arm/mach-s5p6442/include/mach/pwm-clock.h21
1 files changed, 11 insertions, 10 deletions
diff --git a/arch/arm/mach-s5p6442/include/mach/pwm-clock.h b/arch/arm/mach-s5p6442/include/mach/pwm-clock.h
index 15e8525da0f..2724b37def3 100644
--- a/arch/arm/mach-s5p6442/include/mach/pwm-clock.h
+++ b/arch/arm/mach-s5p6442/include/mach/pwm-clock.h
@@ -1,13 +1,14 @@
1/* linux/arch/arm/mach-s5p6442/include/mach/pwm-clock.h 1/* linux/arch/arm/mach-s5p6442/include/mach/pwm-clock.h
2 * 2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * Copyright 2008 Openmoko, Inc.
3 * Copyright 2008 Simtec Electronics 7 * Copyright 2008 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk> 8 * Ben Dooks <ben@simtec.co.uk>
5 * http://armlinux.simtec.co.uk/ 9 * http://armlinux.simtec.co.uk/
6 * 10 *
7 * Copyright 2010 Samsung Electronics Co., Ltd. 11 * Based on arch/arm/mach-s3c64xx/include/mach/pwm-clock.h
8 * http://www.samsung.com/
9 *
10 * Based on arch/arm/plat-s3c24xx/include/mach/pwm-clock.h
11 * 12 *
12 * S5P6442 - pwm clock and timer support 13 * S5P6442 - pwm clock and timer support
13 * 14 *
@@ -21,14 +22,14 @@
21 22
22/** 23/**
23 * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk 24 * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk
24 * @cfg: The timer TCFG1 register bits shifted down to 0. 25 * @tcfg: The timer TCFG1 register bits shifted down to 0.
25 * 26 *
26 * Return true if the given configuration from TCFG1 is a TCLK instead 27 * Return true if the given configuration from TCFG1 is a TCLK instead
27 * any of the TDIV clocks. 28 * any of the TDIV clocks.
28 */ 29 */
29static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) 30static inline int pwm_cfg_src_is_tclk(unsigned long tcfg)
30{ 31{
31 return tcfg == S3C2410_TCFG1_MUX_TCLK; 32 return tcfg == S3C64XX_TCFG1_MUX_TCLK;
32} 33}
33 34
34/** 35/**
@@ -40,7 +41,7 @@ static inline int pwm_cfg_src_is_tclk(unsigned long tcfg)
40 */ 41 */
41static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) 42static inline unsigned long tcfg_to_divisor(unsigned long tcfg1)
42{ 43{
43 return 1 << (1 + tcfg1); 44 return 1 << tcfg1;
44} 45}
45 46
46/** 47/**
@@ -50,7 +51,7 @@ static inline unsigned long tcfg_to_divisor(unsigned long tcfg1)
50 */ 51 */
51static inline unsigned int pwm_tdiv_has_div1(void) 52static inline unsigned int pwm_tdiv_has_div1(void)
52{ 53{
53 return 0; 54 return 1;
54} 55}
55 56
56/** 57/**
@@ -61,9 +62,9 @@ static inline unsigned int pwm_tdiv_has_div1(void)
61 */ 62 */
62static inline unsigned long pwm_tdiv_div_bits(unsigned int div) 63static inline unsigned long pwm_tdiv_div_bits(unsigned int div)
63{ 64{
64 return ilog2(div) - 1; 65 return ilog2(div);
65} 66}
66 67
67#define S3C_TCFG1_MUX_TCLK S3C2410_TCFG1_MUX_TCLK 68#define S3C_TCFG1_MUX_TCLK S3C64XX_TCFG1_MUX_TCLK
68 69
69#endif /* __ASM_ARCH_PWMCLK_H */ 70#endif /* __ASM_ARCH_PWMCLK_H */