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servo_v4: remove gpio endpoint.

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We have an ec3po gpio driver that also works. Let's
save some flash space by using that instead, and deleting the
gpio usb endpoint. Saves 448 bytes.

BUG=None
BRANCH=servo
TEST=servod still runs.

Signed-off-by: Nick Sanders <nsanders@chromium.org>

Change-Id: If1c764c97fba4798f8501a0c0364d2690d2fd2f0
Reviewed-on: https://chromium-review.googlesource.com/750593
Commit-Ready: Nick Sanders <nsanders@chromium.org>
Tested-by: Nick Sanders <nsanders@chromium.org>
Reviewed-by: Scott Collyer <scollyer@chromium.org>
Reviewed-by: Wai-Hong Tam <waihong@google.com>
Reviewed-by: Shawn N <shawnn@chromium.org>
This commit is contained in:
Nick Sanders
2017-11-01 22:15:32 -07:00
committed by chrome-bot
parent c7914f2ec0
commit 1f9b681ac1
2 changed files with 4 additions and 58 deletions
Download Patch File Download Diff File Expand all files Collapse all files

56
board/servo_v4/board.c
View File

@@ -28,6 +28,8 @@
#include "usb-stream.h"
#include "util.h"
#include "gpio_list.h"
#define CPRINTS(format, args...) cprints(CC_SYSTEM, format, ## args)
/******************************************************************************
@@ -65,60 +67,6 @@ void board_config_pre_init(void)
STM32_SYSCFG_CFGR1 |= (1 << 24);
}
/******************************************************************************
* Build GPIO tables and expose a subset of the GPIOs over USB.
*/
#include "gpio_list.h"
static enum gpio_signal const usb_gpio_list[] = {
/* Outputs */
GPIO_DUT_CHG_EN, /* 0 */
GPIO_HOST_OR_CHG_CTL,
GPIO_DP_HPD,
GPIO_SBU_UART_SEL,
GPIO_HOST_USB_HUB_RESET_L,
GPIO_FASTBOOT_DUTHUB_MUX_SEL, /* 5 */
GPIO_SBU_MUX_EN,
GPIO_FASTBOOT_DUTHUB_MUX_EN_L,
GPIO_DUT_HUB_USB_RESET_L,
GPIO_ATMEL_HWB_L,
GPIO_CMUX_EN, /* 10 */
GPIO_EMMC_MUX_EN_L,
GPIO_EMMC_PWR_EN,
/* Inputs */
GPIO_USERVO_FAULT_L,
GPIO_USB_FAULT_L,
GPIO_DONGLE_DET, /* 15 */
GPIO_USB_DET_PP_DUT,
GPIO_USB_DET_PP_CHG,
GPIO_USB_DUT_CC2_RPUSB,
GPIO_USB_DUT_CC2_RD,
GPIO_USB_DUT_CC2_RA, /* 20 */
GPIO_USB_DUT_CC1_RP3A0,
GPIO_USB_DUT_CC1_RP1A5,
GPIO_USB_DUT_CC1_RPUSB,
GPIO_USB_DUT_CC1_RD,
GPIO_USB_DUT_CC1_RA, /* 25 */
GPIO_USB_DUT_CC2_RP3A0,
GPIO_USB_DUT_CC2_RP1A5,
};
/*
* This instantiates struct usb_gpio_config const usb_gpio, plus several other
* variables, all named something beginning with usb_gpio_
*/
USB_GPIO_CONFIG(usb_gpio,
usb_gpio_list,
USB_IFACE_GPIO,
USB_EP_GPIO);
/******************************************************************************
* Set up USB PD
*/

6
board/servo_v4/board.h
View File

@@ -46,7 +46,7 @@
/* USB interface indexes (use define rather than enum to expand them) */
#define USB_IFACE_CONSOLE 0
#define USB_IFACE_GPIO 1
#define USB_IFACE_EMPTY 1
#define USB_IFACE_I2C 2
#define USB_IFACE_USART3_STREAM 3
#define USB_IFACE_USART4_STREAM 4
@@ -56,15 +56,13 @@
/* USB endpoint indexes (use define rather than enum to expand them) */
#define USB_EP_CONTROL 0
#define USB_EP_CONSOLE 1
#define USB_EP_GPIO 2
#define USB_EP_EMPTY 2
#define USB_EP_I2C 3
#define USB_EP_USART3_STREAM 4
#define USB_EP_USART4_STREAM 5
#define USB_EP_UPDATE 6
#define USB_EP_COUNT 7
/* Enable control of GPIOs over USB */
#define CONFIG_USB_GPIO
/* Enable console recasting of GPIO type. */
#define CONFIG_CMD_GPIO_EXTENDED