diff options
Diffstat (limited to 'board/fusb307bgevb')
| -rw-r--r-- | board/fusb307bgevb/board.c | 328 | ||||
| -rw-r--r-- | board/fusb307bgevb/board.h | 120 | ||||
| -rw-r--r-- | board/fusb307bgevb/build.mk | 13 | ||||
| -rw-r--r-- | board/fusb307bgevb/ec.tasklist | 13 | ||||
| -rw-r--r-- | board/fusb307bgevb/gpio.inc | 31 | ||||
| -rw-r--r-- | board/fusb307bgevb/lcd.c | 166 | ||||
| -rw-r--r-- | board/fusb307bgevb/lcd.h | 69 | ||||
| -rw-r--r-- | board/fusb307bgevb/vif_override.xml | 3 |
8 files changed, 0 insertions, 743 deletions
diff --git a/board/fusb307bgevb/board.c b/board/fusb307bgevb/board.c deleted file mode 100644 index 41b12d5a82..0000000000 --- a/board/fusb307bgevb/board.c +++ /dev/null @@ -1,328 +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. - */ -/* FUSB307BGEVB configuration */ - -#include "common.h" -#include "ec_version.h" -#include "fusb307.h" -#include "gpio.h" -#include "hooks.h" -#include "i2c.h" -#include "lcd.h" -#include "printf.h" -#include "queue_policies.h" -#include "registers.h" -#include "task.h" -#include "timer.h" -#include "usart-stm32f0.h" -#include "usart_tx_dma.h" -#include "usart_rx_dma.h" -#include "usb_gpio.h" -#include "usb-stream.h" -#include "usb_common.h" -#include "util.h" - -#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args) -#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args) - -static void tcpc_alert_event(enum gpio_signal signal) -{ - schedule_deferred_pd_interrupt(0); -} - -/****************************************************************************** - * Handle button presses. Press BUTTON REFRESH to refresh pdos shown on lcd. - * Press BUTTON DOWN to select pdo. Prss BUTTON ENTER to confirm selection. - */ -static int count; - -static void button_enter_event_deferred(void) -{ - uint32_t ma, mv, unused; - - CPRINTS("Button enter event"); - - if (count >= 0 && count < pd_get_src_cap_cnt(0)) { - pd_extract_pdo_power(pd_get_src_caps(0)[count], &ma, &mv, - &unused); - pd_request_source_voltage(0, mv); - } else { - CPRINTS("ERROR: button counter weird value."); - return; - } -} -DECLARE_DEFERRED(button_enter_event_deferred); - -void button_enter_event(enum gpio_signal signal) -{ - hook_call_deferred(&button_enter_event_deferred_data, 100 * MSEC); -} - -static void button_refresh_event_deferred(void) -{ - int i; - uint32_t ma, mv, unused; - char c[20]; - - CPRINTS("Button refresh event"); - count = 0; - - /* Display supply voltage on first page. */ - lcd_clear(); - for (i = 0; i < MIN(pd_get_src_cap_cnt(0), 4); i++) { - pd_extract_pdo_power(pd_get_src_caps(0)[i], &ma, &mv, &unused); - snprintf(c, ARRAY_SIZE(c), "[%d] %dmV %dmA", i, mv, ma); - lcd_set_cursor(0, i); - lcd_print_string(c); - } - - /* Display selector */ - lcd_set_cursor(19, 0); - lcd_print_string("V"); -} -DECLARE_DEFERRED(button_refresh_event_deferred); - -void button_refresh_event(enum gpio_signal signal) -{ - hook_call_deferred(&button_refresh_event_deferred_data, 100 * MSEC); -} - -static void button_down_event_deferred(void) -{ - int i; - uint32_t ma, mv, unused; - char c[20]; - - CPRINTS("Button down event"); - if (pd_get_src_cap_cnt(0) > 0) - count = (count + 1) % pd_get_src_cap_cnt(0); - else { - /* Hasn't plug in adaptor yet, do nothing. */ - return; - } - - /* Display all supply voltage, count will never be greater than 7 */ - if (count == 0) { - lcd_clear(); - for (i = 0; i < MIN(pd_get_src_cap_cnt(0), 4); i++) { - pd_extract_pdo_power(pd_get_src_caps(0)[i], &ma, &mv, - &unused); - snprintf(c, ARRAY_SIZE(c), "[%d] %dmV %dmA", i, mv, ma); - lcd_set_cursor(0, i); - lcd_print_string(c); - } - } - if (count == 4) { - lcd_clear(); - for (i = 4; i < pd_get_src_cap_cnt(0); i++) { - pd_extract_pdo_power(pd_get_src_caps(0)[i], &ma, &mv, - &unused); - snprintf(c, ARRAY_SIZE(c), "[%d] %dmV %dmA", i, mv, ma); - lcd_set_cursor(0, i - 4); - lcd_print_string(c); - } - } - - /* Clear last col on LCD */ - for (i = 0; i < 4; i++) { - lcd_set_cursor(19, i); - lcd_print_string(" "); - } - /* Display selector */ - lcd_set_cursor(19, count % 4); - lcd_print_string("V"); -} -DECLARE_DEFERRED(button_down_event_deferred); - -void button_down_event(enum gpio_signal signal) -{ - hook_call_deferred(&button_down_event_deferred_data, 100 * MSEC); -} - -/****************************************************************************** - * Build GPIO tables and expose a subset of the GPIOs over USB. - */ -#include "gpio_list.h" - -static enum gpio_signal const usb_gpio_list[] = { - GPIO_USER_BUTTON_ENTER, - GPIO_USER_BUTTON_REFRESH, - GPIO_USER_BUTTON_DOWN, -}; - -/* - * 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); - -/****************************************************************************** - * Setup USART1 as a loopback device, it just echo's back anything sent to it. - */ -static struct usart_config const loopback_usart; - -static struct queue const loopback_queue = - QUEUE_DIRECT(64, uint8_t, - loopback_usart.producer, - loopback_usart.consumer); - -static struct usart_rx_dma const loopback_rx_dma = - USART_RX_DMA(STM32_DMAC_CH3, 8); - -static struct usart_tx_dma const loopback_tx_dma = - USART_TX_DMA(STM32_DMAC_CH2, 16); - -static struct usart_config const loopback_usart = - USART_CONFIG(usart1_hw, - loopback_rx_dma.usart_rx, - loopback_tx_dma.usart_tx, - 115200, - 0, - loopback_queue, - loopback_queue); - -/****************************************************************************** - * Forward USART4 as a simple USB serial interface. - */ -static struct usart_config const forward_usart; -struct usb_stream_config const forward_usb; - -static struct queue const usart_to_usb = QUEUE_DIRECT(64, uint8_t, - forward_usart.producer, - forward_usb.consumer); -static struct queue const usb_to_usart = QUEUE_DIRECT(64, uint8_t, - forward_usb.producer, - forward_usart.consumer); - -static struct usart_tx_dma const forward_tx_dma = - USART_TX_DMA(STM32_DMAC_CH7, 16); - -static struct usart_config const forward_usart = - USART_CONFIG(usart4_hw, - usart_rx_interrupt, - forward_tx_dma.usart_tx, - 115200, - 0, - usart_to_usb, - usb_to_usart); - -#define USB_STREAM_RX_SIZE 16 -#define USB_STREAM_TX_SIZE 16 - -USB_STREAM_CONFIG(forward_usb, - USB_IFACE_STREAM, - USB_STR_STREAM_NAME, - USB_EP_STREAM, - USB_STREAM_RX_SIZE, - USB_STREAM_TX_SIZE, - usb_to_usart, - usart_to_usb) - -/****************************************************************************** - * Define the strings used in our USB descriptors. - */ -const void *const usb_strings[] = { - [USB_STR_DESC] = usb_string_desc, - [USB_STR_VENDOR] = USB_STRING_DESC("Google Inc."), - [USB_STR_PRODUCT] = USB_STRING_DESC("fusb307bgevb"), - [USB_STR_VERSION] = USB_STRING_DESC(CROS_EC_VERSION32), - [USB_STR_STREAM_NAME] = USB_STRING_DESC("Forward"), - [USB_STR_CONSOLE_NAME] = USB_STRING_DESC("Shell"), -}; - -BUILD_ASSERT(ARRAY_SIZE(usb_strings) == USB_STR_COUNT); - -/****************************************************************************** - * I2C interface. - */ -const struct i2c_port_t i2c_ports[] = { - {"tcpc", I2C_PORT_TCPC, 400 /* kHz */, GPIO_I2C2_SCL, GPIO_I2C2_SDA} -}; -const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports); - -/****************************************************************************** - * PD - */ -const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { - .bus_type = EC_BUS_TYPE_I2C, - .i2c_info = { - .port = I2C_PORT_TCPC, - .addr_flags = FUSB307_I2C_ADDR_FLAGS, - }, - .drv = &fusb307_tcpm_drv, - }, -}; - - -uint16_t tcpc_get_alert_status(void) -{ - uint16_t status = 0; - - if (!gpio_get_level(GPIO_USB_C0_PD_INT_ODL)) - status |= PD_STATUS_TCPC_ALERT_0; - - return status; -} - -void board_reset_pd_mcu(void) -{ -} - -int pd_snk_is_vbus_provided(int port) -{ - return EC_ERROR_UNIMPLEMENTED; -} - -void pd_set_input_current_limit(int port, uint32_t max_ma, - uint32_t supply_voltage) -{ - /* No battery, nothing to do */ -} - -void pd_power_supply_reset(int port) -{ - /* Disable VBUS */ - fusb307_power_supply_reset(port); -} - -int pd_set_power_supply_ready(int port) -{ - return EC_SUCCESS; -} - -int pd_board_checks(void) -{ - return EC_SUCCESS; -} - -/****************************************************************************** - * Initialize board. - */ -static void board_init(void) -{ - /* Enable button interrupts */ - gpio_enable_interrupt(GPIO_USER_BUTTON_ENTER); - gpio_enable_interrupt(GPIO_USER_BUTTON_REFRESH); - gpio_enable_interrupt(GPIO_USER_BUTTON_DOWN); - /* Enable TCPC alert interrupts */ - gpio_enable_interrupt(GPIO_USB_C0_PD_INT_ODL); - - lcd_init(20, 4, 0); - lcd_set_cursor(0, 0); - lcd_print_string("USB-C"); - lcd_set_cursor(0, 1); - lcd_print_string("Sink Advertiser"); - queue_init(&loopback_queue); - queue_init(&usart_to_usb); - queue_init(&usb_to_usart); - usart_init(&loopback_usart); - usart_init(&forward_usart); - -} -DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); diff --git a/board/fusb307bgevb/board.h b/board/fusb307bgevb/board.h deleted file mode 100644 index 3495f7125f..0000000000 --- a/board/fusb307bgevb/board.h +++ /dev/null @@ -1,120 +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. - */ - -/* Fusb307bgevb configuration */ - -#ifndef __CROS_EC_BOARD_H -#define __CROS_EC_BOARD_H - - -/* 48 MHz SYSCLK clock frequency */ -#define CPU_CLOCK 48000000 - -/* Debug Congifuation */ -#define DEBUG_GET_CC -#define DEBUG_ROLE_CTRL_UPDATES - -/* Enable USART1,3,4 and USB streams */ -#define CONFIG_STREAM_USART -#define CONFIG_STREAM_USART1 -#define CONFIG_STREAM_USART4 -#define CONFIG_STREAM_USB -#define CONFIG_CMD_USART_INFO - -/* the UART console is on USART2 (PA14/PA15) */ -#undef CONFIG_UART_CONSOLE -#define CONFIG_UART_CONSOLE 2 - -/* Optional features */ -#define CONFIG_STM_HWTIMER32 -#define CONFIG_HW_CRC -#define CONFIG_I2C -#define CONFIG_I2C_CONTROLLER - -/* USB Configuration */ -#define CONFIG_USB -#define CONFIG_USB_PID 0x1234 -#define CONFIG_USB_CONSOLE - -/* USB Power Delivery configuration */ -#define CONFIG_USB_POWER_DELIVERY -#define CONFIG_USB_PD_TCPMV1 -#define CONFIG_USB_PD_PORT_MAX_COUNT 1 -#define CONFIG_USB_PD_TCPM_TCPCI -#define CONFIG_USB_PD_DUAL_ROLE -#define CONFIG_USB_PD_VBUS_DETECT_TCPC -#define CONFIG_USB_PD_REV30 -#define CONFIG_USB_PD_DECODE_SOP -#define CONFIG_USBC_VCONN -#define CONFIG_USB_PD_DUAL_ROLE_AUTO_TOGGLE -#define CONFIG_USB_PD_TCPM_FUSB307 - -/* delay to turn on/off vconn */ -/* Define operating power and max power */ -#define PD_OPERATING_POWER_MW 15000 -#define PD_MAX_VOLTAGE_MV 20000 -#define PD_MAX_CURRENT_MA 3000 -#define PD_MAX_POWER_MW ((PD_MAX_VOLTAGE_MV * PD_MAX_CURRENT_MA) / 1000) - -/* Degine board specific type-C power constants */ -#define PD_POWER_SUPPLY_TURN_OFF_DELAY 250000 /* us */ -#define PD_POWER_SUPPLY_TURN_ON_DELAY 160000 /* us */ - -/* I2C master port connected to the TCPC */ -#define I2C_PORT_TCPC 1 - -/* LCD Configuration */ -#define LCD_SLAVE_ADDR 0x27 - -/* USB interface indexes (use define rather than enum to expand them) */ -#define USB_IFACE_STREAM 0 -#define USB_IFACE_GPIO 1 -#define USB_IFACE_SPI 2 -#define USB_IFACE_CONSOLE 3 -#define USB_IFACE_COUNT 4 - -/* USB endpoint indexes (use define rather than enum to expand them) */ -#define USB_EP_CONTROL 0 -#define USB_EP_STREAM 1 -#define USB_EP_GPIO 2 -#define USB_EP_SPI 3 -#define USB_EP_CONSOLE 4 -#define USB_EP_COUNT 5 - -/* Enable control of GPIOs over USB */ -#define CONFIG_USB_GPIO - -#undef CONFIG_WATCHDOG_HELP -#undef CONFIG_LID_SWITCH - -/* - * Allow dangerous commands all the time, since we don't have a write protect - * switch. - */ -#define CONFIG_SYSTEM_UNLOCKED - -#ifndef __ASSEMBLER__ - -/* Timer selection */ -#define TIM_CLOCK32 2 - -#include "gpio_signal.h" - -/* USB string indexes */ -enum usb_strings { - USB_STR_DESC = 0, - USB_STR_VENDOR, - USB_STR_PRODUCT, - USB_STR_VERSION, - USB_STR_STREAM_NAME, - USB_STR_CONSOLE_NAME, - - USB_STR_COUNT -}; - -void board_reset_pd_mcu(void); - -#endif /* !__ASSEMBLER__ */ -#endif /* __CROS_EC_BOARD_H */ diff --git a/board/fusb307bgevb/build.mk b/board/fusb307bgevb/build.mk deleted file mode 100644 index 1372562107..0000000000 --- a/board/fusb307bgevb/build.mk +++ /dev/null @@ -1,13 +0,0 @@ -# -*- makefile -*- -# 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. -# -# Board specific files build - -# the IC is STmicro STM32F072RBT6 -CHIP:=stm32 -CHIP_FAMILY:=stm32f0 -CHIP_VARIANT:=stm32f07x - -board-y=board.o lcd.o diff --git a/board/fusb307bgevb/ec.tasklist b/board/fusb307bgevb/ec.tasklist deleted file mode 100644 index e25b8f7a68..0000000000 --- a/board/fusb307bgevb/ec.tasklist +++ /dev/null @@ -1,13 +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. - */ - -/** - * See CONFIG_TASK_LIST in config.h for details. - */ -#define CONFIG_TASK_LIST \ - TASK_ALWAYS(HOOKS, hook_task, NULL, TASK_STACK_SIZE) \ - TASK_ALWAYS(CONSOLE, console_task, NULL, TASK_STACK_SIZE) \ - TASK_ALWAYS(PD_C0, pd_task, NULL, 1280) \ - TASK_ALWAYS(PD_INT_C0, pd_interrupt_handler_task, 0, ULTRA_TASK_STACK_SIZE) diff --git a/board/fusb307bgevb/gpio.inc b/board/fusb307bgevb/gpio.inc deleted file mode 100644 index 16a845576d..0000000000 --- a/board/fusb307bgevb/gpio.inc +++ /dev/null @@ -1,31 +0,0 @@ -/* -*- mode:c -*- - * - * 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. - */ - -/* Declare symbolic names for all the GPIOs that we care about. - * Note: Those with interrupt handlers must be declared first. */ - -GPIO_INT(USB_C0_PD_INT_ODL, PIN(A, 8), GPIO_INT_FALLING | GPIO_PULL_UP, tcpc_alert_event) -GPIO_INT(USER_BUTTON_ENTER, PIN(A, 0), GPIO_INT_FALLING, button_enter_event) -GPIO_INT(USER_BUTTON_REFRESH, PIN(A, 1), GPIO_INT_FALLING, button_refresh_event) -GPIO_INT(USER_BUTTON_DOWN, PIN(A, 2), GPIO_INT_FALLING, button_down_event) - -/* - * I2C pins should be configured as inputs until I2C module is - * initialized. This will avoid driving the lines unintentionally. - */ -GPIO(I2C2_SCL, PIN(B, 10), GPIO_INPUT) -GPIO(I2C2_SDA, PIN(B, 11), GPIO_INPUT) - -ALTERNATE(PIN_MASK(B, 0x0C00), 1, MODULE_I2C, GPIO_ODR_HIGH ) /* I2C MASTER: PB10/11 */ - -/* Unimplemented signals which we need to emulate for now */ -UNIMPLEMENTED(ENTERING_RW) -UNIMPLEMENTED(WP_L) - -ALTERNATE(PIN_MASK(A, 0x0600), 1, MODULE_USART, 0) /* USART1: PA09/PA10 */ -ALTERNATE(PIN_MASK(A, 0xC000), 1, MODULE_UART, 0) /* USART2: PA14/PA15 */ -ALTERNATE(PIN_MASK(C, 0x0C00), 0, MODULE_USART, 0) /* USART4: PC10/PC11 */ diff --git a/board/fusb307bgevb/lcd.c b/board/fusb307bgevb/lcd.c deleted file mode 100644 index 892888329e..0000000000 --- a/board/fusb307bgevb/lcd.c +++ /dev/null @@ -1,166 +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. - * - * LCD driver for I2C LCD 2004. - */ - -#include "i2c.h" -#include "lcd.h" -#include "timer.h" - -struct lcd_state_info { - uint8_t addr; - uint8_t displayfunction; - uint8_t displaycontrol; - uint8_t backlightval; -}; - -static struct lcd_state_info state = { - .addr = LCD_SLAVE_ADDR, - .backlightval = LCD_BACKLIGHT, - .displayfunction = LCD_4BITMODE | LCD_1LINE | LCD_5X8DOTS, -}; - -/************ low level data pushing commands **********/ -/* write either command or data */ -static void expander_write(uint8_t data) -{ - i2c_write8(I2C_PORT_TCPC, LCD_SLAVE_ADDR, 0x00, data | - state.backlightval); -} - -static void pulse_enable(uint8_t data) -{ - expander_write(data | LCD_EN);/* En high */ - usleep(1); /* enable pulse must be >450ns */ - - expander_write(data & ~LCD_EN);/* En low */ - usleep(50); /* commands need > 37us to settle */ -} - -static void write_4bits(uint8_t value) -{ - expander_write(value); - pulse_enable(value); -} - -static void send(uint8_t value, uint8_t mode) -{ - uint8_t highnib = value & 0xf0; - uint8_t lownib = (value << 4) & 0xf0; - - write_4bits(highnib | mode); - write_4bits(lownib | mode); -} - -/*********** mid level commands, for sending data/cmds */ -static void command(uint8_t value) -{ - send(value, 0); -} - -/********** high level commands, for the user! */ -void lcd_clear(void) -{ - command(LCD_CLEAR_DISPLAY);/* clear display, set cursor to zero */ - usleep(2000); /* this command takes a long time! */ -} - -void lcd_set_cursor(uint8_t col, uint8_t row) -{ - int row_offsets[] = { 0x00, 0x40, 0x14, 0x54 }; - - command(LCD_SET_DDRAMADDR | (col + row_offsets[row])); -} - -void lcd_print_char(char data) -{ - send(data, LCD_RS); -} - -void lcd_print_string(const char *str) -{ - while (*str) - lcd_print_char(*str++); -} - -/* Turn the display on/off (quickly) */ -void lcd_disable_display(void) -{ - state.displaycontrol &= ~LCD_DISPLAY_ON; - command(LCD_DISPLAY_CONTROL | state.displaycontrol); -} -void lcd_enable_display(void) -{ - state.displaycontrol |= LCD_DISPLAY_ON; - command(LCD_DISPLAY_CONTROL | state.displaycontrol); -} - -/* Turn the (optional) backlight off/on */ -void lcd_disable_backlight(void) -{ - state.backlightval = LCD_NO_BACKLIGHT; - expander_write(0); -} - -void lcd_enable_backlight(void) -{ - state.backlightval = LCD_BACKLIGHT; - expander_write(0); -} - -void lcd_init(uint8_t cols, uint8_t rows, uint8_t dotsize) -{ - if (rows > 1) - state.displayfunction |= LCD_2LINE; - - /* for some 1 line displays you can select a 10 pixel high font */ - if ((dotsize != 0) && (rows == 1)) - state.displayfunction |= LCD_5X10DOTS; - - /* SEE PAGE 45/46 FOR INITIALIZATION SPECIFICATION! - * according to datasheet, we need at least 40ms after power rises - * above 2.7V before sending commands. Arduino can turn on way - * before 4.5V so we'll wait 50 - */ - usleep(50); - - /* Now we pull both RS and R/W low to begin commands */ - /* reset expanderand turn backlight off (Bit 8 =1) */ - expander_write(state.backlightval); - usleep(1000); - - /* put the LCD into 4 bit mode - * this is according to the hitachi HD44780 datasheet - * figure 24, pg 46 - * we start in 8bit mode, try to set 4 bit mode - */ - write_4bits(0x03 << 4); - usleep(4500); /* wait min 4.1ms */ - /*second try */ - write_4bits(0x03 << 4); - usleep(4500); /* wait min 4.1ms */ - /* third go! */ - write_4bits(0x03 << 4); - usleep(150); - /* finally, set to 4-bit interface */ - write_4bits(0x02 << 4); - - /* set # lines, font size, etc. */ - command(LCD_FUNCTION_SET | state.displayfunction); - - /* turn the display on with no cursor or blinking default */ - state.displaycontrol = LCD_DISPLAY_ON | LCD_CURSOR_OFF | LCD_BLINK_OFF; - lcd_enable_display(); - - /* clear it off */ - lcd_clear(); - - /* Initialize to default text direction (for roman languages) - * and set the entry mode - */ - command(LCD_ENTRYMODE_SET | LCD_ENTRY_LEFT | LCD_ENTRY_SHIFT_DECREMENT); - - lcd_set_cursor(0, 0); -} diff --git a/board/fusb307bgevb/lcd.h b/board/fusb307bgevb/lcd.h deleted file mode 100644 index 21b0ee9ce9..0000000000 --- a/board/fusb307bgevb/lcd.h +++ /dev/null @@ -1,69 +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. - * - * LCD driver for I2C LCD 2004. - */ - -#ifndef __CROS_EC_LCD_H -#define __CROS_EC_LCD_H - -#include "common.h" - -/* commands */ -#define LCD_CLEAR_DISPLAY BIT(0) -#define LCD_RETURN_HOME BIT(1) -#define LCD_ENTRYMODE_SET BIT(2) -#define LCD_DISPLAY_CONTROL BIT(3) -#define LCD_CURSOR_SHIFT BIT(4) -#define LCD_FUNCTION_SET BIT(5) -#define LCD_SET_CGRAMADDR BIT(6) -#define LCD_SET_DDRAMADDR BIT(7) - -/* flags for display entry mode */ -#define LCD_ENTRY_RIGHT 0x00 -#define LCD_ENTRY_LEFT BIT(1) -#define LCD_ENTRY_SHIFT_INCREMENT BIT(0) -#define LCD_ENTRY_SHIFT_DECREMENT 0x00 - -/* flags for display on/off control */ -#define LCD_DISPLAY_ON BIT(2) -#define LCD_DISPLAY_OFF 0x00 -#define LCD_CURSOR_ON BIT(1) -#define LCD_CURSOR_OFF 0x00 -#define LCD_BLINK_ON BIT(0) -#define LCD_BLINK_OFF 0x00 - -/* flags for display/cursor shift */ -#define LCD_DISPLAY_MOVE BIT(3) -#define LCD_CURSOR_MOVE 0x00 -#define LCD_MOVE_RIGHT BIT(2) -#define LCD_MOVE_LEFT 0x00 - -/* flags for function set */ -#define LCD_8BITMODE BIT(4) -#define LCD_4BITMODE 0x00 -#define LCD_2LINE BIT(3) -#define LCD_1LINE 0x00 -#define LCD_5X10DOTS BIT(2) -#define LCD_5X8DOTS 0x00 - -/* flags for backlight control */ -#define LCD_BACKLIGHT BIT(3) -#define LCD_NO_BACKLIGHT 0x00 - -#define LCD_EN BIT(2) /* Enable bit */ -#define LCD_RW BIT(1) /* Read/Write bit */ -#define LCD_RS BIT(0) /* Register select bit */ - -void lcd_init(uint8_t cols, uint8_t rows, uint8_t dotsize); -void lcd_set_cursor(uint8_t col, uint8_t row); -void lcd_set_char(char data); -void lcd_print_string(const char *str); -void lcd_clear(void); -void lcd_enable_display(void); -void lcd_disable_display(void); -void lcd_enable_backlight(void); -void lcd_disable_backlight(void); - -#endif /*__CROS_EC_LCD_H */ diff --git a/board/fusb307bgevb/vif_override.xml b/board/fusb307bgevb/vif_override.xml deleted file mode 100644 index 32736caf64..0000000000 --- a/board/fusb307bgevb/vif_override.xml +++ /dev/null @@ -1,3 +0,0 @@ -<!-- Add VIF field overrides here. See genvif.c and the Vendor Info File - Definition from the USB-IF. ---> |