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/*
* Tegra pulse width frequency modulator definitions
*
* Copyright (c) 2011 The Chromium OS Authors.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __ASM_ARCH_TEGRA_PWM_H
#define __ASM_ARCH_TEGRA_PWM_H
/* This is a single PWM channel */
struct pwm_ctlr {
uint control; /* Control register */
uint reserved[3]; /* Space space */
};
#define PWM_NUM_CHANNELS 4
/* PWM_CONTROLLER_PWM_CSR_0/1/2/3_0 */
#define PWM_ENABLE_SHIFT 31
#define PWM_ENABLE_MASK (0x1 << PWM_ENABLE_SHIFT)
#define PWM_WIDTH_SHIFT 16
#define PWM_WIDTH_MASK (0x7FFF << PWM_WIDTH_SHIFT)
#define PWM_DIVIDER_SHIFT 0
#define PWM_DIVIDER_MASK (0x1FFF << PWM_DIVIDER_SHIFT)
#endif /* __ASM_ARCH_TEGRA_PWM_H */
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