diff options
Diffstat (limited to 'arch/arm/include/asm/arch-sunxi/pwm.h')
| -rw-r--r-- | arch/arm/include/asm/arch-sunxi/pwm.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-sunxi/pwm.h b/arch/arm/include/asm/arch-sunxi/pwm.h new file mode 100644 index 0000000..5884b5d --- /dev/null +++ b/arch/arm/include/asm/arch-sunxi/pwm.h @@ -0,0 +1,34 @@ +/* + * (C) Copyright 2016 Hans de Goede <hdegoede@redhat.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _SUNXI_PWM_H +#define _SUNXI_PWM_H + +#define SUNXI_PWM_CTRL_REG (SUNXI_PWM_BASE + 0) +#define SUNXI_PWM_CH0_PERIOD (SUNXI_PWM_BASE + 4) + +#define SUNXI_PWM_CTRL_PRESCALE0(x) ((x) & 0xf) +#define SUNXI_PWM_CTRL_ENABLE0 (0x5 << 4) +#define SUNXI_PWM_CTRL_POLARITY0(x) ((x) << 5) + +#define SUNXI_PWM_PERIOD_80PCT 0x04af03c0 + +#if defined CONFIG_MACH_SUN4I || defined CONFIG_MACH_SUN5I +#define SUNXI_PWM_PIN0 SUNXI_GPB(2) +#define SUNXI_PWM_MUX SUN4I_GPB_PWM +#endif + +#if defined CONFIG_MACH_SUN6I +#define SUNXI_PWM_PIN0 SUNXI_GPH(13) +#define SUNXI_PWM_MUX SUN6I_GPH_PWM +#endif + +#if defined CONFIG_MACH_SUN8I_A23 || defined CONFIG_MACH_SUN8I_A33 +#define SUNXI_PWM_PIN0 SUNXI_GPH(0) +#define SUNXI_PWM_MUX SUN8I_GPH_PWM +#endif + +#endif |