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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 /board/it8xxx2_pdevb/board.c
parent08f5a1e6fc2c9467230444ac9b582dcf4d9f0068 (diff)
downloadchrome-ec-release-R102-14695.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 'board/it8xxx2_pdevb/board.c')
-rw-r--r--board/it8xxx2_pdevb/board.c179
1 files changed, 0 insertions, 179 deletions
diff --git a/board/it8xxx2_pdevb/board.c b/board/it8xxx2_pdevb/board.c
deleted file mode 100644
index 7c239866f0..0000000000
--- a/board/it8xxx2_pdevb/board.c
+++ /dev/null
@@ -1,179 +0,0 @@
-/* Copyright 2020 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.
- */
-/* IT8xxx2 PD development board configuration */
-
-#include "adc_chip.h"
-#include "battery.h"
-#include "console.h"
-#include "it83xx_pd.h"
-#include "pwm.h"
-#include "pwm_chip.h"
-#include "timer.h"
-#include "usb_pd_tcpm.h"
-
-#define CPRINTS(format, args...) cprints(CC_USBPD, format, ## args)
-
-#define USB_PD_PORT_ITE_0 0
-#define USB_PD_PORT_ITE_1 1
-#define USB_PD_PORT_ITE_2 2
-#define RESISTIVE_DIVIDER 11
-
-int board_get_battery_soc(void)
-{
- CPRINTS("%s", __func__);
- return 100;
-}
-
-enum battery_present battery_is_present(void)
-{
- CPRINTS("%s", __func__);
- return BP_NO;
-}
-
-const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = {
- [USB_PD_PORT_ITE_0] = {
- .bus_type = EC_BUS_TYPE_EMBEDDED,
- /* TCPC is embedded within EC so needn't i2c config */
- .drv = &it8xxx2_tcpm_drv,
- /* Alert is active-low, push-pull */
- .flags = 0,
- },
- [USB_PD_PORT_ITE_1] = {
- .bus_type = EC_BUS_TYPE_EMBEDDED,
- /* TCPC is embedded within EC so needn't i2c config */
- .drv = &it8xxx2_tcpm_drv,
- /* Alert is active-low, push-pull */
- .flags = 0,
- },
-};
-
-void board_pd_vconn_ctrl(int port, enum usbpd_cc_pin cc_pin, int enabled)
-{
- int cc1_enabled = 0, cc2_enabled = 0;
-
- if (cc_pin != USBPD_CC_PIN_1)
- cc2_enabled = enabled;
- else
- cc1_enabled = enabled;
-
- if (port == USBPD_PORT_A) {
- gpio_set_level(GPIO_USBPD_PORTA_CC2_VCONN, cc2_enabled);
- gpio_set_level(GPIO_USBPD_PORTA_CC1_VCONN, cc1_enabled);
- } else if (port == USBPD_PORT_B) {
- gpio_set_level(GPIO_USBPD_PORTB_CC2_VCONN, cc2_enabled);
- gpio_set_level(GPIO_USBPD_PORTB_CC1_VCONN, cc1_enabled);
- } else if (port == USBPD_PORT_C) {
- gpio_set_level(GPIO_USBPD_PORTC_CC2_VCONN, cc2_enabled);
- gpio_set_level(GPIO_USBPD_PORTC_CC1_VCONN, cc1_enabled);
- }
-
- CPRINTS("p%d Vconn cc1 %d, cc2 %d (On/Off)", port, cc1_enabled,
- cc2_enabled);
-}
-
-void board_pd_vbus_ctrl(int port, int enabled)
-{
- CPRINTS("p%d Vbus %d(En/Dis)", port, enabled);
-
- if (port == USBPD_PORT_A) {
- gpio_set_level(GPIO_USBPD_PORTA_VBUS_INPUT, !enabled);
- gpio_set_level(GPIO_USBPD_PORTA_VBUS_OUTPUT, enabled);
- if (!enabled) {
- gpio_set_level(GPIO_USBPD_PORTA_VBUS_DROP, 1);
- udelay(10*MSEC); /* 10ms is a try and error value */
- }
- gpio_set_level(GPIO_USBPD_PORTA_VBUS_DROP, 0);
- } else if (port == USBPD_PORT_B) {
- gpio_set_level(GPIO_USBPD_PORTB_VBUS_INPUT, !enabled);
- gpio_set_level(GPIO_USBPD_PORTB_VBUS_OUTPUT, enabled);
- if (!enabled) {
- gpio_set_level(GPIO_USBPD_PORTB_VBUS_DROP, 1);
- udelay(10*MSEC); /* 10ms is a try and error value */
- }
- gpio_set_level(GPIO_USBPD_PORTB_VBUS_DROP, 0);
- } else if (port == USBPD_PORT_C) {
- gpio_set_level(GPIO_USBPD_PORTC_VBUS_INPUT, !enabled);
- gpio_set_level(GPIO_USBPD_PORTC_VBUS_OUTPUT, enabled);
- if (!enabled) {
- gpio_set_level(GPIO_USBPD_PORTC_VBUS_DROP, 1);
- udelay(10*MSEC); /* 10ms is a try and error value */
- }
- gpio_set_level(GPIO_USBPD_PORTC_VBUS_DROP, 0);
- }
-
- if (enabled)
- udelay(10*MSEC); /* 10ms is a try and error value */
-}
-
-void pd_set_input_current_limit(int port, uint32_t max_ma,
- uint32_t supply_voltage)
-{
- CPRINTS("p%d %s", port, __func__);
-}
-
-/*
- * PWM channels. Must be in the exactly same order as in enum pwm_channel.
- * There total three 16 bits clock prescaler registers for all pwm channels,
- * so use the same frequency and prescaler register setting is required if
- * number of pwm channel greater than three.
- */
-const struct pwm_t pwm_channels[] = {
-};
-BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT);
-
-/* ADC channels. Must be in the exactly same order as in enum adc_channel. */
-const struct adc_t adc_channels[] = {
- /*
- * The register value of ADC reading convert to mV (= register value *
- * reading max mV / 10 bit solution 1024).
- * NOTE: If the ADC channel measure VBUS:
- * the max reading mv value is the result of resistive divider,
- * so VBUS = reading max mv * resistive divider
- * (check HW schematic).
- */
- [ADC_VBUSSA] = {
- .name = "ADC_VBUSSA",
- .factor_mul = ADC_MAX_MVOLT * RESISTIVE_DIVIDER,
- .factor_div = ADC_READ_MAX + 1,
- .shift = 0,
- .channel = CHIP_ADC_CH7, /* GPI7, ADC7 */
- },
- [ADC_VBUSSB] = {
- .name = "ADC_VBUSSB",
- .factor_mul = ADC_MAX_MVOLT * RESISTIVE_DIVIDER,
- .factor_div = ADC_READ_MAX + 1,
- .shift = 0,
- .channel = CHIP_ADC_CH3, /* GPI3, ADC3 */
- },
- [ADC_VBUSSC] = {
- .name = "ADC_VBUSSC",
- .factor_mul = ADC_MAX_MVOLT * RESISTIVE_DIVIDER,
- .factor_div = ADC_READ_MAX + 1,
- .shift = 0,
- .channel = CHIP_ADC_CH16, /* GPL0, ADC16 */
- },
- [ADC_EVB_CH_13] = {
- .name = "ADC_EVB_CH_13",
- .factor_mul = ADC_MAX_MVOLT,
- .factor_div = ADC_READ_MAX + 1,
- .shift = 0,
- .channel = CHIP_ADC_CH13, /* GPL1, ADC13 */
- },
- [ADC_EVB_CH_14] = {
- .name = "ADC_EVB_CH_14",
- .factor_mul = ADC_MAX_MVOLT,
- .factor_div = ADC_READ_MAX + 1,
- .shift = 0,
- .channel = CHIP_ADC_CH14, /* GPL2, ADC14 */
- },
- [ADC_EVB_CH_15] = {
- .name = "ADC_EVB_CH_15",
- .factor_mul = ADC_MAX_MVOLT,
- .factor_div = ADC_READ_MAX + 1,
- .shift = 0,
- .channel = CHIP_ADC_CH15, /* GPL3, ADC15 */
- },
-};
-BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);