1 files changed, 0 insertions, 97 deletions
diff --git a/chip/it83xx/pwm_chip.h b/chip/it83xx/pwm_chip.h
deleted file mode 100644
index 4e8aba1c62..0000000000
--- a/chip/it83xx/pwm_chip.h
+++ /dev/null
@@ -1,97 +0,0 @@
-/* Copyright 2014 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/* PWM control module for IT83xx. */
-
-#ifndef __CROS_EC_PWM_CHIP_H
-#define __CROS_EC_PWM_CHIP_H
-
-enum pwm_pcfsr_sel {
-	PWM_PRESCALER_C4 = 1,
-	PWM_PRESCALER_C6 = 2,
-	PWM_PRESCALER_C7 = 3,
-};
-
-enum pwm_hw_channel {
-	PWM_HW_CH_DCR0 = 0,
-	PWM_HW_CH_DCR1,
-	PWM_HW_CH_DCR2,
-	PWM_HW_CH_DCR3,
-	PWM_HW_CH_DCR4,
-	PWM_HW_CH_DCR5,
-	PWM_HW_CH_DCR6,
-	PWM_HW_CH_DCR7,
-
-	PWM_HW_CH_TOTAL,
-};
-
-enum tach_ch_sel {
-	/* Pin GPIOD.6 */
-	TACH_CH_TACH0A = 0,
-	/* Pin GPIOD.7 */
-	TACH_CH_TACH1A,
-	/* Pin GPIOJ.2 */
-	TACH_CH_TACH0B,
-	/* Pin GPIOJ.3 */
-	TACH_CH_TACH1B,
-	/* Number of TACH channels */
-	TACH_CH_COUNT,
-
-	TACH_CH_NULL = 0xFF,
-};
-
-/* Data structure to define PWM channel control registers. */
-struct pwm_ctrl_t {
-	/* PWM channel output duty register. */
-	volatile uint8_t *pwm_duty;
-	/* PWM channel clock source selection register. */
-	volatile uint8_t *pwm_clock_source;
-	/* PWM channel pin control register. */
-	volatile uint8_t *pwm_pin;
-};
-
-/* Data structure to define PWM channel control registers part 2. */
-struct pwm_ctrl_t2 {
-	/* PWM cycle time register. */
-	volatile uint8_t *pwm_cycle_time;
-	/* PWM channel clock prescaler register (LSB). */
-	volatile uint8_t *pwm_cpr_lsb;
-	/* PWM channel clock prescaler register (MSB). */
-	volatile uint8_t *pwm_cpr_msb;
-	/* PWM prescaler clock frequency select register. */
-	volatile uint8_t *pwm_pcfsr_reg;
-	/* PWM prescaler clock frequency select register setting. */
-	uint8_t pwm_pcfsr_ctrl;
-};
-
-/* Data structure to define PWM channels. */
-struct pwm_t {
-	/* PWM channel ID */
-	int channel;
-	/* PWM channel flags. See include/pwm.h */
-	uint32_t flags;
-	int freq_hz;
-	enum pwm_pcfsr_sel pcfsr_sel;
-};
-
-/* Tachometer channel of each physical fan */
-struct fan_tach_t {
-	enum tach_ch_sel ch_tach;
-	/* the numbers of square pulses per revolution of fan. */
-	int fan_p;
-	/* allow actual rpm ~= targe rpm +- rpm_re */
-	int rpm_re;
-	/* startup duty of fan */
-	int s_duty;
-};
-
-extern const struct pwm_t pwm_channels[];
-/* The list of tachometer channel of fans is instantiated in board.c. */
-extern const struct fan_tach_t fan_tach[];
-
-void pwm_duty_inc(enum pwm_channel ch);
-void pwm_duty_reduce(enum pwm_channel ch);
-
-#endif /* __CROS_EC_PWM_CHIP_H */