Initial file dump from open source releaseHEADmaster

1 files changed, 247 insertions, 0 deletions

diff --git a/drivers/media/sprd_sensor/power/sensor_power_sharkl_t8.c b/drivers/media/sprd_sensor/power/sensor_power_sharkl_t8.c
new file mode 100644
index 00000000..ad9736e8
--- /dev/null
+++ b/drivers/media/sprd_sensor/power/sensor_power_sharkl_t8.c
@@ -0,0 +1,247 @@
+/*
+
+ * 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;
+
+}
+