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/*
* Copyright (C) 2012 Spreadtrum Communications Inc.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/bitops.h>
#include <linux/delay.h>
#include <linux/kernel.h>
#include <soc/sprd/hardware.h>
#include <soc/sprd/board.h>
#include "../sensor_drv_sprd.h"
static int sensor_s5k4h5yc_poweron(uint32_t *fd_handle, struct sensor_power *dev0, struct sensor_power *dev1, struct sensor_power *dev2)
{
int ret = 0;
sensor_k_sensor_sel(fd_handle, SENSOR_DEV_1);//select sub sensor
//sensor_k_set_pd_level(fd_handle, 0);//power down
sensor_k_set_rst_level(fd_handle, 0);//reset
sensor_k_sensor_sel(fd_handle, SENSOR_DEV_0);//select main sensor
//sensor_k_set_pd_level(fd_handle, 0);//power down
sensor_k_set_rst_level(fd_handle, 0);//reset
udelay(100);
sensor_k_set_voltage_cammot(fd_handle, SENSOR_VDD_2800MV);
udelay(10);
sensor_k_set_voltage_dvdd(fd_handle, SENSOR_VDD_1200MV);
udelay(10);
sensor_k_set_voltage_avdd(fd_handle, SENSOR_VDD_2800MV);
udelay(10);
sensor_k_set_voltage_iovdd(fd_handle, SENSOR_VDD_1800MV);
mdelay(2);//delay 2ms > 1ms
sensor_k_set_rst_level(fd_handle, 1);
udelay(750);
sensor_k_set_mclk(fd_handle, 24);
mdelay(2);//delay 6ms < 10ms
//sensor_k_set_pd_level(fd_handle, 1);
// mdelay(30);//delay 30ms >= 30ms
printk("s5k4h5yc_poweron OK \n");
return ret;
}
static int sensor_s5k4h5yc_poweroff(uint32_t *fd_handle, struct sensor_power *dev0, struct sensor_power *dev1, struct sensor_power *dev2)
{
int ret = 0;
sensor_k_sensor_sel(fd_handle, SENSOR_DEV_1);//select sub sensor
sensor_k_set_rst_level(fd_handle, 0);//reset
//sensor_k_set_pd_level(fd_handle, 0);//power down
sensor_k_sensor_sel(fd_handle, SENSOR_DEV_0);//select main sensor
sensor_k_set_voltage_cammot(fd_handle, SENSOR_VDD_CLOSED);
udelay(10);
sensor_k_set_mclk(fd_handle, 0);// disable mclk
//sensor_k_set_pd_level(fd_handle, 0);//power down
mdelay(6);//delay 6ms < 10ms
sensor_k_set_rst_level(fd_handle, 0);//reset
mdelay(2);//delay 2us > 16MCLK = 16/24 us
sensor_k_set_voltage_dvdd(fd_handle, SENSOR_VDD_CLOSED);
mdelay(2);
sensor_k_set_voltage_avdd(fd_handle, SENSOR_VDD_CLOSED);
mdelay(2);
sensor_k_set_voltage_iovdd(fd_handle, SENSOR_VDD_CLOSED);
mdelay(6);//delay 6ms < 10ms
printk("s5k4h5yc_poweroff OK \n");
return ret;
}
static int sensor_s5k5e3yx_poweron(uint32_t *fd_handle, struct sensor_power *dev0, struct sensor_power *dev1, struct sensor_power *dev2)
{
int ret = 0;
sensor_k_sensor_sel(fd_handle, SENSOR_DEV_0);//select sub sensor
//sensor_k_set_pd_level(fd_handle, 0);//power down
sensor_k_set_rst_level(fd_handle, 0);//reset
sensor_k_sensor_sel(fd_handle, SENSOR_DEV_1);//select main sensor
sensor_k_set_rst_level(fd_handle, 0);//reset
sensor_k_set_voltage_dvdd(fd_handle, SENSOR_VDD_1200MV);
sensor_k_set_voltage_avdd(fd_handle, SENSOR_VDD_2800MV);
sensor_k_set_voltage_iovdd(fd_handle, SENSOR_VDD_1800MV);
udelay(50);
sensor_k_set_rst_level(fd_handle, 1);
udelay(250);
sensor_k_set_mclk(fd_handle, 24);
udelay(200);//delay 6ms < 10ms
printk("s5k5e3yx poweron OK \n");
return ret;
}
static int sensor_s5k5e3yx_poweroff(uint32_t *fd_handle, struct sensor_power *dev0, struct sensor_power *dev1, struct sensor_power *dev2)
{
int ret = 0;
sensor_k_sensor_sel(fd_handle, SENSOR_DEV_1);//select main sensor
udelay(100);//delay 2us > 16MCLK = 16/24 us
sensor_k_set_mclk(fd_handle, 0);// disable mclk
//sensor_k_set_pd_level(fd_handle, 0);//power down
sensor_k_set_rst_level(fd_handle, 0);//reset
sensor_k_set_voltage_dvdd(fd_handle, SENSOR_VDD_CLOSED);
sensor_k_set_voltage_avdd(fd_handle, SENSOR_VDD_CLOSED);
sensor_k_set_voltage_iovdd(fd_handle, SENSOR_VDD_CLOSED);
printk("s5k5e3yx poweroff OK \n");
return ret;
}
int sensor_power_on(uint32_t *fd_handle, uint32_t sensor_id, struct sensor_power *dev0, struct sensor_power *dev1, struct sensor_power *dev2)
{
int ret = 0;
if (SENSOR_DEV_0 == sensor_id) {
//ret = sensor_s5k4h5yc_poweron(fd_handle, dev0, dev1, dev2);
} else if (SENSOR_DEV_1 == sensor_id) {
ret = sensor_s5k5e3yx_poweron(fd_handle, dev0, dev1, dev2);
}
return ret;
}
int sensor_power_off(uint32_t *fd_handle, uint32_t sensor_id, struct sensor_power *dev0, struct sensor_power *dev1, struct sensor_power *dev2)
{
int ret = 0;
if (SENSOR_DEV_0 == sensor_id) {
//ret = sensor_s5k4h5yc_poweroff(fd_handle, dev0, dev1, dev2);
} else if (SENSOR_DEV_1 == sensor_id) {
ret = sensor_s5k5e3yx_poweroff(fd_handle, dev0, dev1, dev2);
}
return ret;
}
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