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authorBanajit Goswami <banajit.g@samsung.com>2011-02-28 11:54:51 -0500
committerKukjin Kim <kgene.kim@samsung.com>2011-03-02 20:09:58 -0500
commit2ce30137094969123a8846ca4f68c2628ea4a658 (patch)
treed9bd096eedc9cb8b4d977c0342b8aa60d709925b /arch/arm/plat-samsung/pwm.c
parentdd9c1549edef02290edced639f67b54a25abbe0e (diff)
ARM: SAMSUNG: Move PWM device definition from plat-s3c24xx to plat-samsung
This patch does the following:- 1. It moves file pwm.c from plat-s3c24xx to plat-samsung. This will enable all machines with Samsung SoCs to make use of the same code. 2. The device definitions have been separated to a new file dev-pwm.c for better clarity and structure. 3. It will enable all Samsung S3C and S5P series SoC's to use common PWM Kconfig definition. Signed-off-by: Banajit Goswami <banajit.g@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/plat-samsung/pwm.c')
-rw-r--r--arch/arm/plat-samsung/pwm.c33
1 files changed, 0 insertions, 33 deletions
diff --git a/arch/arm/plat-samsung/pwm.c b/arch/arm/plat-samsung/pwm.c
index 2eeb49fa056d..f37457c52064 100644
--- a/arch/arm/plat-samsung/pwm.c
+++ b/arch/arm/plat-samsung/pwm.c
@@ -20,10 +20,8 @@
20#include <linux/io.h> 20#include <linux/io.h>
21#include <linux/pwm.h> 21#include <linux/pwm.h>
22 22
23#include <mach/irqs.h>
24#include <mach/map.h> 23#include <mach/map.h>
25 24
26#include <plat/devs.h>
27#include <plat/regs-timer.h> 25#include <plat/regs-timer.h>
28 26
29struct pwm_device { 27struct pwm_device {
@@ -47,37 +45,6 @@ struct pwm_device {
47 45
48static struct clk *clk_scaler[2]; 46static struct clk *clk_scaler[2];
49 47
50/* Standard setup for a timer block. */
51
52#define TIMER_RESOURCE_SIZE (1)
53
54#define TIMER_RESOURCE(_tmr, _irq) \
55 (struct resource [TIMER_RESOURCE_SIZE]) { \
56 [0] = { \
57 .start = _irq, \
58 .end = _irq, \
59 .flags = IORESOURCE_IRQ \
60 } \
61 }
62
63#define DEFINE_S3C_TIMER(_tmr_no, _irq) \
64 .name = "s3c24xx-pwm", \
65 .id = _tmr_no, \
66 .num_resources = TIMER_RESOURCE_SIZE, \
67 .resource = TIMER_RESOURCE(_tmr_no, _irq), \
68
69/* since we already have an static mapping for the timer, we do not
70 * bother setting any IO resource for the base.
71 */
72
73struct platform_device s3c_device_timer[] = {
74 [0] = { DEFINE_S3C_TIMER(0, IRQ_TIMER0) },
75 [1] = { DEFINE_S3C_TIMER(1, IRQ_TIMER1) },
76 [2] = { DEFINE_S3C_TIMER(2, IRQ_TIMER2) },
77 [3] = { DEFINE_S3C_TIMER(3, IRQ_TIMER3) },
78 [4] = { DEFINE_S3C_TIMER(4, IRQ_TIMER4) },
79};
80
81static inline int pwm_is_tdiv(struct pwm_device *pwm) 48static inline int pwm_is_tdiv(struct pwm_device *pwm)
82{ 49{
83 return clk_get_parent(pwm->clk) == pwm->clk_div; 50 return clk_get_parent(pwm->clk) == pwm->clk_div;