Initial file dump from open source releaseHEADmaster

4 files changed, 315 insertions, 0 deletions

diff --git a/drivers/media/sprd_sensor/otp/Makefile b/drivers/media/sprd_sensor/otp/Makefile
new file mode 100644
index 00000000..17f91f11
--- /dev/null
+++ b/drivers/media/sprd_sensor/otp/Makefile
@@ -0,0 +1,6 @@
+
+ifeq ($(CONFIG_MACH_GRANDPRIME3G_VE),y)
+obj-y += sensor_otp_coreprime3g_ve.o
+else
+obj-y += sensor_otp.o
+endif
diff --git a/drivers/media/sprd_sensor/otp/sensor_otp.c b/drivers/media/sprd_sensor/otp/sensor_otp.c
new file mode 100644
index 00000000..53075776
--- /dev/null
+++ b/drivers/media/sprd_sensor/otp/sensor_otp.c
@@ -0,0 +1,23 @@
+/*
+ * 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 <video/sensor_drv_k.h>
+
+int sensor_reloadinfo_thread(void *data)
+{
+	int ret = 0;
+	return ret;
+}
diff --git a/drivers/media/sprd_sensor/otp/sensor_otp.h b/drivers/media/sprd_sensor/otp/sensor_otp.h
new file mode 100644
index 00000000..ae8ca508
--- /dev/null
+++ b/drivers/media/sprd_sensor/otp/sensor_otp.h
@@ -0,0 +1,18 @@
+/*
+ * 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.
+ */
+
+#ifndef _SENSOR_OTP_H_
+#define _SENSOR_OTP_H_
+
+int sensor_reloadinfo_thread(void *data);
+#endif
diff --git a/drivers/media/sprd_sensor/otp/sensor_otp_coreprime3g_ve.c b/drivers/media/sprd_sensor/otp/sensor_otp_coreprime3g_ve.c
new file mode 100644
index 00000000..927ffbd5
--- /dev/null
+++ b/drivers/media/sprd_sensor/otp/sensor_otp_coreprime3g_ve.c
@@ -0,0 +1,268 @@
+/*
+ * 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 <linux/kthread.h>
+#include <linux/fs.h>
+
+#include <video/sensor_drv_k.h>
+#include <linux/vmalloc.h>
+#include <linux/sprd_mm.h>
+
+#include "sensor_otp.h"
+
+
+#define DW9807_EEPROM_SLAVE_ADDR  (0xB0 >> 1)
+
+#define SENSOR_SUCCESS      0
+#define cmr_bzero(b, len)                     memset((b), '\0', (len))
+#define cmr_copy(b, a, len)                   memcpy((b), (a), (len))
+
+
+enum sensor_cmd {
+  SENSOR_ACCESS_VAL,
+};
+
+typedef enum {
+  SENSOR_VAL_TYPE_READ_OTP,
+} SENSOR_IOCTL_VAL_TYPE;
+
+
+typedef struct _sensor_val_tag {
+  uint8_t type;
+  void *pval;
+} SENSOR_VAL_T, *SENSOR_VAL_T_PTR;
+
+struct isp_data_t {
+  uint32_t size;
+  void *data_ptr;
+};
+
+
+	//static struct task_struct * otp_task = NULL;
+static struct file *pfile = NULL;
+static struct file *pdebugfile = NULL;
+
+static int z_ioctl (struct file *f, unsigned int cmd, unsigned long arg)
+{
+  if (f->f_op->compat_ioctl)
+    return f->f_op->compat_ioctl (f, cmd, arg);
+  else if (f->f_op->unlocked_ioctl)
+    return f->f_op->unlocked_ioctl (f, cmd, arg);
+}
+
+static void Sensor_PowerOn (uint32_t power_on)
+{
+  struct sensor_power_info_tag power_cfg;
+  uint32_t mclk = 24;
+
+  memset (&power_cfg, 0, sizeof (struct sensor_power_info_tag));
+  power_cfg.op_sensor_id = 0;
+  if (power_on)  {
+      power_cfg.is_on = 1;
+    } else {
+      power_cfg.is_on = 0;
+    }
+  z_ioctl (pfile, SENSOR_IO_POWER_CFG, &power_cfg);
+
+  if (power_on) {
+      z_ioctl (pfile, SENSOR_IO_SET_MCLK, &mclk);
+    }
+}
+
+static int Sensor_WriteI2C (uint16_t slave_addr, uint8_t * cmd, uint16_t cmd_length)
+{
+  struct sensor_i2c_tag i2c_tab;
+  int ret = SENSOR_SUCCESS;
+
+  i2c_tab.slave_addr = slave_addr;
+  i2c_tab.i2c_data = cmd;
+  i2c_tab.i2c_count = cmd_length;
+
+  MM_TRACE ("Sensor_ReadI2C, slave_addr=0x%x, ptr=0x%p, count=%d\n",
+	    i2c_tab.slave_addr, i2c_tab.i2c_data, i2c_tab.i2c_count);
+
+  ret = z_ioctl (pfile, SENSOR_IO_I2C_WRITE_EXT, &i2c_tab);
+
+  return ret;
+}
+
+static int Sensor_ReadI2C (uint16_t slave_addr, uint8_t * cmd, uint16_t cmd_length)
+{
+  struct sensor_i2c_tag i2c_tab;
+  int ret = SENSOR_SUCCESS;
+
+  i2c_tab.slave_addr = slave_addr;
+  i2c_tab.i2c_data = cmd;
+  i2c_tab.i2c_count = cmd_length;
+
+//       MM_TRACE("Sensor_ReadI2C, slave_addr=0x%x, ptr=0x%p, count=%d\n",
+//            i2c_tab.slave_addr, i2c_tab.i2c_data, i2c_tab.i2c_count);
+
+  ret = z_ioctl (pfile, SENSOR_IO_I2C_READ_EXT, &i2c_tab);
+
+  return ret;
+}
+
+static uint32_t _read_otp (void *sensor_handle, int sensor_id, int cmd, long arg)
+{
+  uint32_t rtn = SENSOR_SUCCESS;
+  SENSOR_OTP_PARAM_T *param_ptr = (SENSOR_OTP_PARAM_T *) (((SENSOR_VAL_T *) arg)->pval);
+  uint32_t start_addr = 0;
+  uint32_t len = 0;
+  uint8_t *buff = NULL;
+  uint8_t cmd_val[3] = { 0x00 };
+  uint16_t cmd_len;
+  uint32_t i;
+
+  if (NULL == param_ptr) {
+      return -1;
+    }
+
+  MM_TRACE ("SENSOR_s5k4h5yc: _s5k4h5yc_read_otp E\n");
+
+  cmd_len = 2;
+  cmd_val[0] = 0x00;
+  cmd_val[1] = 0x00;
+  rtn = Sensor_WriteI2C (DW9807_EEPROM_SLAVE_ADDR, (uint8_t *) & cmd_val[0], cmd_len);
+  udelay (1000);		//usleep(1000);
+
+  MM_TRACE ("write i2c rtn %d type %d\n", rtn, param_ptr->type);
+
+  buff = param_ptr->buff;
+  if (SENSOR_OTP_PARAM_NORMAL == param_ptr->type) {
+      start_addr = param_ptr->start_addr;
+      len = 8192;
+    } else if (SENSOR_OTP_PARAM_CHECKSUM == param_ptr->type) {
+      start_addr = 0xFC;
+      len = 4;
+    } else if (SENSOR_OTP_PARAM_READBYTE == param_ptr->type) {
+      start_addr = param_ptr->start_addr;
+      len = param_ptr->len;
+    }
+
+  // EEPROM READ
+  for (i = 0; i < len; i++) {
+      cmd_val[0] = ((start_addr + i) >> 8) & 0xff;
+      cmd_val[1] = (start_addr + i) & 0xff;
+      rtn =	Sensor_ReadI2C (DW9807_EEPROM_SLAVE_ADDR, (uint8_t *) & cmd_val[0], cmd_len);
+      if (SENSOR_SUCCESS == rtn) {
+	  buff[i] = (cmd_val[0]) & 0xff;
+	}
+      //MM_TRACE("rtn %d value %d addr 0x%x\ns", rtn, buff[i], start_addr + i);
+    }
+  param_ptr->len = len;
+
+  MM_TRACE ("SENSOR_s5k4h5yc: _s5k4h5yc_read_otp X\n");
+
+  return rtn;
+
+}
+
+int sensor_reloadinfo_thread (void *data)
+{
+  int32_t rtn = 0;
+  int ret = 0;
+  SENSOR_OTP_PARAM_T *param_ptr = (SENSOR_OTP_PARAM_T *) data;
+
+  uint32_t clock = 400000;
+
+  loff_t otp_start_addr = 0;
+  uint32_t otp_data_len = 0;
+  SENSOR_VAL_T val;
+  struct isp_data_t checksum_otp;
+  struct isp_data_t sensor_otp;
+  uint32_t is_need_checksum = 0;
+
+  MM_TRACE ("sensor_reloadinfo_thread start\n");
+  msleep (2500);
+
+  cmr_bzero (&checksum_otp, sizeof (checksum_otp));
+  cmr_bzero (&sensor_otp, sizeof (sensor_otp));
+  cmr_bzero (param_ptr, sizeof (SENSOR_OTP_PARAM_T));
+
+  pfile = filp_open ("/dev/sprd_sensor", O_RDWR, 0);
+  if (IS_ERR (pfile)) {
+      MM_TRACE ("open /dev/sprd_sensor failed\n");
+      return -1;
+    }
+  Sensor_PowerOn (1);
+
+  ret = z_ioctl (pfile, SENSOR_IO_SET_I2CCLOCK, &clock);
+
+  //checksum
+  checksum_otp.size = 4;
+  checksum_otp.data_ptr = vmalloc (checksum_otp.size);
+  if (NULL == checksum_otp.data_ptr) {
+      MM_TRACE ("malloc checksum_otp buffer failed\n");
+      goto EXIT;
+    }
+
+  cmr_bzero (param_ptr, sizeof (SENSOR_OTP_PARAM_T));
+  param_ptr->start_addr = 0;
+  param_ptr->len = checksum_otp.size;
+  param_ptr->buff = checksum_otp.data_ptr;
+  param_ptr->type = SENSOR_OTP_PARAM_CHECKSUM;
+  val.type = SENSOR_VAL_TYPE_READ_OTP;
+  val.pval = param_ptr;
+  ret = _read_otp (NULL, 0, SENSOR_ACCESS_VAL, (long) &val);
+  if (ret || 0 == param_ptr->len) {
+      MM_TRACE ("read otp data checksum failed\n");
+      goto EXIT;
+    }
+
+  /*read lsc, awb from real otp */
+  //camera_calibrationconfigure_load(&otp_start_addr, &otp_data_len);
+  otp_data_len = 8192;
+  sensor_otp.data_ptr = vmalloc (otp_data_len);
+  if (NULL == sensor_otp.data_ptr) {
+      MM_TRACE ("malloc random lsc file failed\n");
+      goto EXIT;
+    }
+
+  cmr_bzero (param_ptr, sizeof (SENSOR_OTP_PARAM_T));
+  param_ptr->start_addr = 0;
+  param_ptr->len = 0;
+  param_ptr->buff = sensor_otp.data_ptr;
+  param_ptr->type = SENSOR_OTP_PARAM_NORMAL;
+  val.type = SENSOR_VAL_TYPE_READ_OTP;
+  val.pval = param_ptr;
+  ret = _read_otp (NULL, 0, SENSOR_ACCESS_VAL, (long) &val);
+  if (ret || 0 == param_ptr->len) {
+      MM_TRACE ("read otp data failed\n");
+      goto EXIT;
+    }
+  param_ptr->golden.size = checksum_otp.size;
+  param_ptr->golden.data_ptr = checksum_otp.data_ptr;
+#if 0
+	pdebugfile = filp_open ("/data/otp.bin", O_CREAT|O_RDWR, 0);
+	if (IS_ERR (pdebugfile)) {
+		MM_TRACE ("open /data/otp.bin failed\n");
+		return -1;
+	  }
+	vfs_write(pdebugfile, param_ptr->buff,otp_data_len, &otp_start_addr);
+	filp_close(pdebugfile, NULL);
+#endif
+
+EXIT:
+  filp_close (pfile, NULL);
+  Sensor_PowerOn (0);
+  MM_TRACE ("sensor_reloadinfo_thread end\n");
+  return rtn;
+}