diff options
| author | Balaji Rao <balajirrao@openmoko.org> | 2009-02-22 04:39:57 +0000 |
|---|---|---|
| committer | Andy Green <agreen@octopus.localdomain> | 2009-02-22 04:39:57 +0000 |
| commit | 4082bc2934bf1e6363e2a5c4c98b3836e54d8695 (patch) | |
| tree | ec56ac151eb32f5b2de4bf94c5e99e21d9447356 /arch/arm/plat-s3c/include | |
| parent | d7617452eb27c1054ff67c4c9db4b63053d20125 (diff) | |
move_pwm_code_to_plat_s3c.patch
Since the pwm code in mach-2410 can be reused for 6410, move it to plat-s3c.
Signed-off-by: Balaji Rao <balajirrao@openmoko.org>
Diffstat (limited to 'arch/arm/plat-s3c/include')
| -rw-r--r-- | arch/arm/plat-s3c/include/plat/pwm.h | 45 | ||||
| -rw-r--r-- | arch/arm/plat-s3c/include/plat/regs-timer.h | 2 |
2 files changed, 47 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c/include/plat/pwm.h b/arch/arm/plat-s3c/include/plat/pwm.h new file mode 100644 index 00000000000..6a41b0ad840 --- /dev/null +++ b/arch/arm/plat-s3c/include/plat/pwm.h @@ -0,0 +1,45 @@ +#ifndef __S3C2410_PWM_H +#define __S3C2410_PWM_H + +#include <linux/err.h> +#include <linux/platform_device.h> +#include <linux/clk.h> + +#include <mach/io.h> +#include <mach/hardware.h> +#include <asm/mach-types.h> +#include <plat/regs-timer.h> + +enum pwm_timer { + PWM0, + PWM1, + PWM2, + PWM3, + PWM4 +}; + +struct s3c2410_pwm { + enum pwm_timer timerid; + struct clk *pclk; + unsigned long pclk_rate; + unsigned long prescaler; + unsigned long divider; + unsigned long counter; + unsigned long comparer; +}; + +struct s3c24xx_pwm_platform_data{ + /* callback to attach platform children (to enforce suspend / resume + * ordering */ + void (*attach_child_devices)(struct device *parent_device); +}; + +int s3c2410_pwm_init(struct s3c2410_pwm *s3c2410_pwm); +int s3c2410_pwm_enable(struct s3c2410_pwm *s3c2410_pwm); +int s3c2410_pwm_disable(struct s3c2410_pwm *s3c2410_pwm); +int s3c2410_pwm_start(struct s3c2410_pwm *s3c2410_pwm); +int s3c2410_pwm_stop(struct s3c2410_pwm *s3c2410_pwm); +int s3c2410_pwm_duty_cycle(int reg_value, struct s3c2410_pwm *s3c2410_pwm); +int s3c2410_pwm_dumpregs(void); + +#endif /* __S3C2410_PWM_H */ diff --git a/arch/arm/plat-s3c/include/plat/regs-timer.h b/arch/arm/plat-s3c/include/plat/regs-timer.h index d097d92f8cc..75527d16f60 100644 --- a/arch/arm/plat-s3c/include/plat/regs-timer.h +++ b/arch/arm/plat-s3c/include/plat/regs-timer.h @@ -10,6 +10,8 @@ * S3C2410 Timer configuration */ +#include <plat/map-base.h> + #ifndef __ASM_ARCH_REGS_TIMER_H #define __ASM_ARCH_REGS_TIMER_H |