summaryrefslogtreecommitdiff
path: root/driver/charger/sy21612.h
diff options
context:
space:
mode:
authorJack Rosenthal <jrosenth@chromium.org>2021-11-04 12:11:58 -0600
committerCommit Bot <commit-bot@chromium.org>2021-11-05 04:22:34 +0000
commit252457d4b21f46889eebad61d4c0a65331919cec (patch)
tree01856c4d31d710b20e85a74c8d7b5836e35c3b98 /driver/charger/sy21612.h
parent08f5a1e6fc2c9467230444ac9b582dcf4d9f0068 (diff)
downloadchrome-ec-stabilize-14682.B-ish.tar.gz
In the interest of making long-term branch maintenance incur as little technical debt on us as possible, we should not maintain any files on the branch we are not actually using. This has the added effect of making it extremely clear when merging CLs from the main branch when changes have the possibility to affect us. The follow-on CL adds a convenience script to actually pull updates from the main branch and generate a CL for the update. BUG=b:204206272 BRANCH=ish TEST=make BOARD=arcada_ish && make BOARD=drallion_ish Signed-off-by: Jack Rosenthal <jrosenth@chromium.org> Change-Id: I17e4694c38219b5a0823e0a3e55a28d1348f4b18 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3262038 Reviewed-by: Jett Rink <jettrink@chromium.org> Reviewed-by: Tom Hughes <tomhughes@chromium.org>
Diffstat (limited to 'driver/charger/sy21612.h')
-rw-r--r--driver/charger/sy21612.h164
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 */