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/* Copyright 2019 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.
*/
#include "console.h"
#include "gpio.h"
#include "hooks.h"
#include "oz554.h"
#define CPRINTS(format, args...) cprints(CC_I2C, format, ## args)
#define CPRINTF(format, args...) cprintf(CC_I2C, format, ## args)
void oz554_board_init(void)
{
int pin_status = 0;
pin_status |= gpio_get_level(GPIO_PANEL_ID_0) << 0;
pin_status |= gpio_get_level(GPIO_PANEL_ID_1) << 1;
pin_status |= gpio_get_level(GPIO_PANEL_ID_2) << 2;
switch (pin_status) {
case 0x04:
CPRINTS("PANEL_LM_SSE2");
break;
case 0x05:
CPRINTS("PANEL_LM_SSK1");
/* Reigster 0x02: Setting LED current: 55(mA) */
if (oz554_set_config(2, 0x55))
CPRINTS("oz554 config failed");
break;
case 0x06:
CPRINTS("PANEL_LM_SSM1");
if (oz554_set_config(2, 0x46))
CPRINTS("oz554 config failed");
if (oz554_set_config(5, 0x87))
CPRINTS("oz554 config failed");
break;
default:
CPRINTS("PANEL_UNKNOWN");
break;
}
}
static void init_oz554(void)
{
oz554_board_init();
gpio_enable_interrupt(GPIO_PANEL_BACKLIGHT_EN);
}
DECLARE_HOOK(HOOK_INIT, init_oz554, HOOK_PRIO_DEFAULT);
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