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/* Copyright (c) 2013 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.
*/
/* IT8380 development board configuration */
#include "adc.h"
#include "adc_chip.h"
#include "common.h"
#include "console.h"
#include "ec2i_chip.h"
#include "fan.h"
#include "gpio.h"
#include "hooks.h"
#include "i2c.h"
#include "intc.h"
#include "keyboard_scan.h"
#include "lid_switch.h"
#include "lpc.h"
#include "power_button.h"
#include "pwm.h"
#include "pwm_chip.h"
#include "registers.h"
#include "spi.h"
#include "switch.h"
#include "task.h"
#include "timer.h"
#include "util.h"
/* Test GPIO interrupt function that toggles one LED. */
void test_interrupt(enum gpio_signal signal)
{
static int busy_state;
/* toggle LED */
busy_state = !busy_state;
gpio_set_level(GPIO_BUSY_LED, busy_state);
}
#include "gpio_list.h"
/*
* 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[] = {
{7, 0, 30000, PWM_PRESCALER_C4},
{1, PWM_CONFIG_ACTIVE_LOW, 1000, PWM_PRESCALER_C6},
{2, 0, 200, PWM_PRESCALER_C7},
{3, PWM_CONFIG_ACTIVE_LOW, 1000, PWM_PRESCALER_C6},
{4, 0, 30000, PWM_PRESCALER_C4},
{5, PWM_CONFIG_ACTIVE_LOW, 200, PWM_PRESCALER_C7},
{0, PWM_CONFIG_ACTIVE_LOW, 1000, PWM_PRESCALER_C6},
};
BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT);
const struct fan_t fans[] = {
{.flags = FAN_USE_RPM_MODE,
.rpm_min = 1500,
.rpm_start = 1500,
.rpm_max = 6500,
/*
* index of pwm_channels, not pwm output channel.
* pwm output channel is member "channel" of pwm_t.
*/
.ch = 0,
.pgood_gpio = -1,
.enable_gpio = -1,
},
};
BUILD_ASSERT(ARRAY_SIZE(fans) == CONFIG_FANS);
/*
* PWM HW channelx binding tachometer channelx for fan control.
* Four tachometer input pins but two tachometer modules only,
* so always binding [TACH_CH_TACH0A | TACH_CH_TACH0B] and/or
* [TACH_CH_TACH1A | TACH_CH_TACH1B]
*/
const struct fan_tach_t fan_tach[] = {
{TACH_CH_NULL, -1, -1, -1},
{TACH_CH_NULL, -1, -1, -1},
{TACH_CH_NULL, -1, -1, -1},
{TACH_CH_NULL, -1, -1, -1},
{TACH_CH_NULL, -1, -1, -1},
{TACH_CH_NULL, -1, -1, -1},
{TACH_CH_NULL, -1, -1, -1},
{TACH_CH_TACH0A, 2, 50, 30},
};
BUILD_ASSERT(ARRAY_SIZE(fan_tach) == PWM_HW_CH_TOTAL);
/* PNPCFG settings */
const struct ec2i_t pnpcfg_settings[] = {
/* Select logical device 06h(keyboard) */
{HOST_INDEX_LDN, LDN_KBC_KEYBOARD},
/* Set IRQ=01h for logical device */
{HOST_INDEX_IRQNUMX, 0x01},
/* Enable logical device */
{HOST_INDEX_LDA, 0x01},
/* Select logical device 05h(mouse) */
{HOST_INDEX_LDN, LDN_KBC_MOUSE},
/* Set IRQ=0Ch for logical device */
{HOST_INDEX_IRQNUMX, 0x0C},
/* Enable logical device */
{HOST_INDEX_LDA, 0x01},
/* Select logical device 11h(PM1 ACPI) */
{HOST_INDEX_LDN, LDN_PMC1},
/* Set IRQ=00h for logical device */
{HOST_INDEX_IRQNUMX, 0x00},
/* Enable logical device */
{HOST_INDEX_LDA, 0x01},
/* Select logical device 12h(PM2) */
{HOST_INDEX_LDN, LDN_PMC2},
/* I/O Port Base Address 200h/204h */
{HOST_INDEX_IOBAD0_MSB, 0x02},
{HOST_INDEX_IOBAD0_LSB, 0x00},
{HOST_INDEX_IOBAD1_MSB, 0x02},
{HOST_INDEX_IOBAD1_LSB, 0x04},
/* Set IRQ=00h for logical device */
{HOST_INDEX_IRQNUMX, 0x00},
/* Enable logical device */
{HOST_INDEX_LDA, 0x01},
/* Select logical device 0Fh(SMFI) */
{HOST_INDEX_LDN, LDN_SMFI},
/* H2RAM LPC I/O cycle Dxxx */
{HOST_INDEX_DSLDC6, 0x00},
/* Enable H2RAM LPC I/O cycle */
{HOST_INDEX_DSLDC7, 0x01},
/* Enable logical device */
{HOST_INDEX_LDA, 0x01},
/* Select logical device 17h(PM3) */
{HOST_INDEX_LDN, LDN_PMC3},
/* I/O Port Base Address 80h */
{HOST_INDEX_IOBAD0_MSB, 0x00},
{HOST_INDEX_IOBAD0_LSB, 0x80},
{HOST_INDEX_IOBAD1_MSB, 0x00},
{HOST_INDEX_IOBAD1_LSB, 0x00},
/* Set IRQ=00h for logical device */
{HOST_INDEX_IRQNUMX, 0x00},
/* Enable logical device */
{HOST_INDEX_LDA, 0x01},
};
BUILD_ASSERT(ARRAY_SIZE(pnpcfg_settings) == EC2I_SETTING_COUNT);
/* Initialize board. */
static void board_init(void)
{
}
DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
/* ADC channels. Must be in the exactly same order as in enum adc_channel. */
const struct adc_t adc_channels[] = {
/* Convert to mV (3000mV/1024). */
{"adc_ch0", 3000, 1024, 0, 0},
{"adc_ch1", 3000, 1024, 0, 1},
{"adc_ch2", 3000, 1024, 0, 2},
{"adc_ch3", 3000, 1024, 0, 3},
{"adc_ch4", 3000, 1024, 0, 4},
{"adc_ch5", 3000, 1024, 0, 5},
{"adc_ch6", 3000, 1024, 0, 6},
{"adc_ch7", 3000, 1024, 0, 7},
};
BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);
/* Keyboard scan setting */
struct keyboard_scan_config keyscan_config = {
.output_settle_us = 35,
.debounce_down_us = 5 * MSEC,
.debounce_up_us = 40 * MSEC,
.scan_period_us = 3 * MSEC,
.min_post_scan_delay_us = 1000,
.poll_timeout_us = 100 * MSEC,
.actual_key_mask = {
0x14, 0xff, 0xff, 0xff, 0xff, 0xf5, 0xff,
0xa4, 0xff, 0xfe, 0x55, 0xfa, 0xca /* full set */
},
};
/*
* I2C channels (A, B, and C) are using the same timing registers (00h~07h)
* at default.
* In order to set frequency independently for each channels,
* We use timing registers 09h~0Bh, and the supported frequency will be:
* 50KHz, 100KHz, 400KHz, or 1MHz.
*/
/* I2C ports */
const struct i2c_port_t i2c_ports[] = {
{"battery", 2, 100, GPIO_I2C_C_SCL, GPIO_I2C_C_SDA},
{"evb-1", 0, 100, GPIO_I2C_A_SCL, GPIO_I2C_A_SDA},
{"evb-2", 1, 100, GPIO_I2C_B_SCL, GPIO_I2C_B_SDA},
};
const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
/* SPI devices */
const struct spi_device_t spi_devices[] = {
{ CONFIG_SPI_FLASH_PORT, 0, -1},
};
const unsigned int spi_devices_used = ARRAY_SIZE(spi_devices);
/*****************************************************************************/
/* Console commands */
void display_7seg(uint8_t val)
{
int i;
static const uint8_t digits[16] = {
0xc0, 0xf9, 0xa8, 0xb0,
0x99, 0x92, 0x82, 0xf8,
0x80, 0x98, 0x88, 0x83,
0xc6, 0xa1, 0x86, 0x8e,
};
for (i = 0; i < 7; i++)
gpio_set_level(GPIO_H_LED0 + i, digits[val >> 4] & (1 << i));
for (i = 0; i < 7; i++)
gpio_set_level(GPIO_L_LED0 + i, digits[val & 0xf] & (1 << i));
}
static int command_7seg(int argc, char **argv)
{
uint8_t val;
char *e;
if (argc != 2)
return EC_ERROR_PARAM_COUNT;
val = strtoi(argv[1], &e, 16);
if (*e)
return EC_ERROR_PARAM1;
ccprintf("display 0x%02x\n", val);
display_7seg(val);
return EC_SUCCESS;
}
DECLARE_CONSOLE_COMMAND(seg7, command_7seg,
"<hex>",
"Print 8-bit value on 7-segment display",
NULL);
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