diff options
Diffstat (limited to 'arch/arm/include/asm/arch-sunxi/pwm.h')
| -rw-r--r-- | arch/arm/include/asm/arch-sunxi/pwm.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-sunxi/pwm.h b/arch/arm/include/asm/arch-sunxi/pwm.h index 47eb433fb6..dca283c7a9 100644 --- a/arch/arm/include/asm/arch-sunxi/pwm.h +++ b/arch/arm/include/asm/arch-sunxi/pwm.h @@ -10,8 +10,15 @@ #define SUNXI_PWM_CH0_PERIOD (SUNXI_PWM_BASE + 4) #define SUNXI_PWM_CTRL_PRESCALE0(x) ((x) & 0xf) +#define SUNXI_PWM_CTRL_PRESCALE0_MASK 0xf #define SUNXI_PWM_CTRL_ENABLE0 (0x5 << 4) #define SUNXI_PWM_CTRL_POLARITY0(x) ((x) << 5) +#define SUNXI_PWM_CTRL_CH0_ACT_STA BIT(5) +#define SUNXI_PWM_CTRL_CLK_GATE BIT(6) + +#define SUNXI_PWM_CH0_PERIOD_MAX (0xffff) +#define SUNXI_PWM_CH0_PERIOD_PRD(x) ((x & 0xffff) << 16) +#define SUNXI_PWM_CH0_PERIOD_DUTY(x) ((x) & 0xffff) #define SUNXI_PWM_PERIOD_80PCT 0x04af03c0 @@ -30,4 +37,9 @@ #define SUNXI_PWM_MUX SUN8I_GPH_PWM #endif +struct sunxi_pwm { + u32 ctrl; + u32 ch0_period; +}; + #endif |