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Diffstat (limited to 'driver/charger/sy21612.h')
| -rw-r--r-- | driver/charger/sy21612.h | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/driver/charger/sy21612.h b/driver/charger/sy21612.h deleted file mode 100644 index befb8e6a35..0000000000 --- a/driver/charger/sy21612.h +++ /dev/null @@ -1,164 +0,0 @@ -/* Copyright 2017 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. - * - * SILERGY SY21612 buck-boost converter driver. - */ - -#ifndef __CROS_EC_SY21612_H -#define __CROS_EC_SY21612_H - -#include "gpio.h" - -#ifndef SY21612_ADDR_FLAGS -#define SY21612_ADDR_FLAGS 0x71 -#endif - -enum sy21612_switching_freq { - SY21612_FREQ_250KHZ = 0, - SY21612_FREQ_500KHZ, - SY21612_FREQ_750KHZ, - SY21612_FREQ_1MHZ -}; - -enum sy21612_vbus_volt { - SY21612_VBUS_5V = 2, - SY21612_VBUS_7V, - SY21612_VBUS_9V, - SY21612_VBUS_12V, - SY21612_VBUS_15V, - SY21612_VBUS_20V, -}; - -enum sy21612_vbus_adj { - SY21612_VBUS_M2_5 = 0, - SY21612_VBUS_M1_25, - SY21612_VBUS_0, - SY21612_VBUS_1_25, - SY21612_VBUS_2_5, - SY21612_VBUS_3_75, - SY21612_VBUS_5, -}; - -#define SY21612_CTRL1 0x00 -#define SY21612_CTRL1_REG_EN BIT(7) -#define SY21612_CTRL1_LOW_BAT_MASK (7 << 4) -#define SY21612_CTRL1_LOW_BAT_10_2V (0 << 4) -#define SY21612_CTRL1_LOW_BAT_10_7V BIT(4) -#define SY21612_CTRL1_LOW_BAT_11_2V (2 << 4) -#define SY21612_CTRL1_LOW_BAT_11_7V (3 << 4) -#define SY21612_CTRL1_LOW_BAT_22_0V (4 << 4) -#define SY21612_CTRL1_LOW_BAT_22_5V (5 << 4) -#define SY21612_CTRL1_LOW_BAT_23_0V (6 << 4) -#define SY21612_CTRL1_LOW_BAT_23_5V (7 << 4) -#define SY21612_CTRL1_ADC_EN BIT(3) -#define SY21612_CTRL1_ADC_AUTO_MODE BIT(2) -#define SY21612_CTRL1_VBUS_NDISCHG BIT(1) - -#define SY21612_CTRL2 0x01 -#define SY21612_CTRL2_FREQ_MASK (3 << 6) -#define SY21612_CTRL2_FREQ_SHIFT 6 -#define SY21612_CTRL2_FREQ_250K (0 << 6) -#define SY21612_CTRL2_FREQ_500K BIT(6) -#define SY21612_CTRL2_FREQ_750K (2 << 6) -#define SY21612_CTRL2_FREQ_1M (3 << 6) -#define SY21612_CTRL2_VBUS_MASK (7 << 3) -#define SY21612_CTRL2_VBUS_SHIFT 3 -#define SY21612_CTRL2_VBUS_5V (2 << 3) -#define SY21612_CTRL2_VBUS_7V (3 << 3) -#define SY21612_CTRL2_VBUS_9V (4 << 3) -#define SY21612_CTRL2_VBUS_12V (5 << 3) -#define SY21612_CTRL2_VBUS_15V (6 << 3) -#define SY21612_CTRL2_VBUS_20V (7 << 3) -#define SY21612_CTRL2_VBUS_ADJ_MASK 7 -#define SY21612_CTRL2_VBUS_ADJ_SHIFT 0 -#define SY21612_CTRL2_VBUS_ADJ_M2_5 0 -#define SY21612_CTRL2_VBUS_ADJ_M1_25 1 -#define SY21612_CTRL2_VBUS_ADJ_0 2 -#define SY21612_CTRL2_VBUS_ADJ_1_25 3 -#define SY21612_CTRL2_VBUS_ADJ_2_5 4 -#define SY21612_CTRL2_VBUS_ADJ_3_75 5 -#define SY21612_CTRL2_VBUS_ADJ_5 6 - -#define SY21612_PROT1 0x02 -#define SY21612_PROT1_I_THRESH_MASK (7 << 5) -#define SY21612_PROT1_I_THRESH_18MV (0 << 5) -#define SY21612_PROT1_I_THRESH_22MV BIT(5) -#define SY21612_PROT1_I_THRESH_27MV (2 << 5) -#define SY21612_PROT1_I_THRESH_31MV (3 << 5) -#define SY21612_PROT1_I_THRESH_36MV (4 << 5) -#define SY21612_PROT1_I_THRESH_45MV (5 << 5) -#define SY21612_PROT1_I_THRESH_54MV (6 << 5) -#define SY21612_PROT1_I_THRESH_64MV (7 << 5) -#define SY21612_PROT1_OVP_THRESH_MASK (3 << 3) -#define SY21612_PROT1_OVP_THRESH_110 (0 << 3) -#define SY21612_PROT1_OVP_THRESH_115 BIT(3) -#define SY21612_PROT1_OVP_THRESH_120 (2 << 3) -#define SY21612_PROT1_OVP_THRESH_125 (3 << 3) -#define SY21612_PROT1_UVP_THRESH_MASK (3 << 1) -#define SY21612_PROT1_UVP_THRESH_50 (0 << 1) -#define SY21612_PROT1_UVP_THRESH_60 BIT(1) -#define SY21612_PROT1_UVP_THRESH_70 (2 << 1) -#define SY21612_PROT1_UVP_THRESH_80 (3 << 1) - -#define SY21612_PROT2 0x03 -#define SY21612_PROT2_I_LIMIT_MASK (3 << 6) -#define SY21612_PROT2_I_LIMIT_6A (0 << 6) -#define SY21612_PROT2_I_LIMIT_8A (2 << 6) -#define SY21612_PROT2_I_LIMIT_10A (3 << 6) -#define SY21612_PROT2_OCP_AUTORECOVER BIT(5) -#define SY21612_PROT2_UVP_AUTORECOVER BIT(4) -#define SY21612_PROT2_OTP_AUTORECOVER BIT(3) -#define SY21612_PROT2_SINK_MODE BIT(2) - -#define SY21612_STATE 0x04 -#define SY21612_STATE_POWER_GOOD BIT(7) -#define SY21612_STATE_VBAT_LT_VBUS BIT(6) -#define SY21612_STATE_VBAT_LOW BIT(5) - -#define SY21612_INT 0x05 -#define SY21612_INT_ADC_READY BIT(7) -#define SY21612_INT_VBUS_OCP BIT(6) -#define SY21612_INT_INDUCTOR_OCP BIT(5) -#define SY21612_INT_UVP BIT(4) -#define SY21612_INT_OTP BIT(3) - -/* Battery voltage range: 0 ~ 25V */ -#define SY21612_VBAT_VOLT 0x06 - -/* VBUS voltage range: 0 ~ 25V */ -#define SY21612_VBUS_VOLT 0x07 - -/* Output current sense voltage range 0 ~ 67mV */ -#define SY21612_VBUS_CURRENT 0x08 - -/* Enable or disable the regulator */ -int sy21612_enable_regulator(int enable); -/* Enable internal adc */ -int sy21612_enable_adc(int enable); -/* Set ADC mode to single or auto */ -int sy21612_set_adc_mode(int auto_mode); -/* Enable VBUS auto discharge when regulator is disabled */ -int sy21612_set_vbus_discharge(int auto_discharge); -/* Set buck-boost switching frequency */ -int sy21612_set_switching_freq(enum sy21612_switching_freq freq); -/* Set VBUS output voltage */ -int sy21612_set_vbus_volt(enum sy21612_vbus_volt volt); -/* Adjust VBUS output voltage */ -int sy21612_set_vbus_adj(enum sy21612_vbus_adj adj); -/* Set bidirection mode */ -int sy21612_set_sink_mode(int sink_mode); -/* Get power good status */ -int sy21612_is_power_good(void); -/* Read and clear interrupt flags */ -int sy21612_read_clear_int(void); -/* Get VBUS voltage in mV */ -int sy21612_get_vbat_voltage(void); -/* Get VBUS voltage in mV */ -int sy21612_get_vbus_voltage(void); -/* Get VBUS current in mA */ -int sy21612_get_vbus_current(void); -/* Interrupt handler */ -void sy21612_int(enum gpio_signal signal); - -#endif /* __CROS_EC_SY21612_H */ |