Linux 2.6.31 Release for Digi ConnectCore Wi-i.MX boards2.6.31-digi-201102101717

1 files changed, 63 insertions, 24 deletions

diff --git a/drivers/media/video/mxc/capture/ov3640.c b/drivers/media/video/mxc/capture/ov3640.c
index 29e61234e7f8..899945b7d071 100644
--- a/drivers/media/video/mxc/capture/ov3640.c
+++ b/drivers/media/video/mxc/capture/ov3640.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2005-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2005-2010 Freescale Semiconductor, Inc. All Rights Reserved.
  */
 
 /*
@@ -26,7 +26,7 @@
 #define OV3640_VOLTAGE_ANALOG               2800000
 #define OV3640_VOLTAGE_DIGITAL_CORE         1500000
 #define OV3640_VOLTAGE_DIGITAL_IO           1800000
-
+#define OV3640_VOLTAGE_DIGITAL_GPO	    2800000
 
 /* Check these values! */
 #define MIN_FPS 15
@@ -40,8 +40,8 @@ enum ov3640_mode {
 	ov3640_mode_MIN = 0,
 	ov3640_mode_VGA_640_480 = 0,
 	ov3640_mode_QVGA_320_240 = 1,
-	ov3640_mode_QXGA_2048_1536 = 2,
-	ov3640_mode_XGA_1024_768 = 3,
+	ov3640_mode_XGA_1024_768 = 2,
+	ov3640_mode_QXGA_2048_1536 = 3,
 	ov3640_mode_NTSC_720_480 = 4,
 	ov3640_mode_PAL_720_576 = 5,
 	ov3640_mode_MAX = 5
@@ -93,6 +93,44 @@ struct sensor {
 } ov3640_data;
 
 static struct reg_value ov3640_setting_15fps_QXGA_2048_1536[] = {
+#if 0
+	/* The true 15fps QXGA setting. */
+	{0x3012, 0x80, 0, 0}, {0x304d, 0x41, 0, 0}, {0x3087, 0x16, 0, 0},
+	{0x30aa, 0x45, 0, 0}, {0x30b0, 0xff, 0, 0}, {0x30b1, 0xff, 0, 0},
+	{0x30b2, 0x13, 0, 0}, {0x30d7, 0x10, 0, 0}, {0x309e, 0x00, 0, 0},
+	{0x3602, 0x26, 0, 0}, {0x3603, 0x4D, 0, 0}, {0x364c, 0x04, 0, 0},
+	{0x360c, 0x12, 0, 0}, {0x361e, 0x00, 0, 0}, {0x361f, 0x11, 0, 0},
+	{0x3633, 0x03, 0, 0}, {0x3629, 0x3c, 0, 0}, {0x300e, 0x33, 0, 0},
+	{0x300f, 0x21, 0, 0}, {0x3010, 0x20, 0, 0}, {0x3011, 0x00, 0, 0},
+	{0x304c, 0x81, 0, 0}, {0x3029, 0x47, 0, 0}, {0x3070, 0x00, 0, 0},
+	{0x3071, 0xEC, 0, 0}, {0x301C, 0x06, 0, 0}, {0x3072, 0x00, 0, 0},
+	{0x3073, 0xC5, 0, 0}, {0x301D, 0x07, 0, 0}, {0x3018, 0x38, 0, 0},
+	{0x3019, 0x30, 0, 0}, {0x301a, 0x61, 0, 0}, {0x307d, 0x00, 0, 0},
+	{0x3087, 0x02, 0, 0}, {0x3082, 0x20, 0, 0}, {0x303c, 0x08, 0, 0},
+	{0x303d, 0x18, 0, 0}, {0x303e, 0x06, 0, 0}, {0x303F, 0x0c, 0, 0},
+	{0x3030, 0x62, 0, 0}, {0x3031, 0x26, 0, 0}, {0x3032, 0xe6, 0, 0},
+	{0x3033, 0x6e, 0, 0}, {0x3034, 0xea, 0, 0}, {0x3035, 0xae, 0, 0},
+	{0x3036, 0xa6, 0, 0}, {0x3037, 0x6a, 0, 0}, {0x3015, 0x12, 0, 0},
+	{0x3014, 0x04, 0, 0}, {0x3013, 0xf7, 0, 0}, {0x3104, 0x02, 0, 0},
+	{0x3105, 0xfd, 0, 0}, {0x3106, 0x00, 0, 0}, {0x3107, 0xff, 0, 0},
+	{0x3308, 0xa5, 0, 0}, {0x3316, 0xff, 0, 0}, {0x3317, 0x00, 0, 0},
+	{0x3087, 0x02, 0, 0}, {0x3082, 0x20, 0, 0}, {0x3300, 0x13, 0, 0},
+	{0x3301, 0xd6, 0, 0}, {0x3302, 0xef, 0, 0}, {0x30b8, 0x20, 0, 0},
+	{0x30b9, 0x17, 0, 0}, {0x30ba, 0x04, 0, 0}, {0x30bb, 0x08, 0, 0},
+	{0x3100, 0x02, 0, 0}, {0x3304, 0x00, 0, 0}, {0x3400, 0x00, 0, 0},
+	{0x3404, 0x02, 0, 0}, {0x3020, 0x01, 0, 0}, {0x3021, 0x1d, 0, 0},
+	{0x3022, 0x00, 0, 0}, {0x3023, 0x0a, 0, 0}, {0x3024, 0x08, 0, 0},
+	{0x3025, 0x18, 0, 0}, {0x3026, 0x06, 0, 0}, {0x3027, 0x0c, 0, 0},
+	{0x335f, 0x68, 0, 0}, {0x3360, 0x18, 0, 0}, {0x3361, 0x0c, 0, 0},
+	{0x3362, 0x68, 0, 0}, {0x3363, 0x08, 0, 0}, {0x3364, 0x04, 0, 0},
+	{0x3403, 0x42, 0, 0}, {0x3088, 0x08, 0, 0}, {0x3089, 0x00, 0, 0},
+	{0x308a, 0x06, 0, 0}, {0x308b, 0x00, 0, 0}, {0x3507, 0x06, 0, 0},
+	{0x350a, 0x4f, 0, 0}, {0x3600, 0xc4, 0, 0},
+#endif
+	/*
+	 * Only support 7.5fps for QXGA to workaround screen tearing issue
+	 * for 15fps when capturing still image.
+	 */
 	{0x3012, 0x80, 0, 0}, {0x304d, 0x45, 0, 0}, {0x30a7, 0x5e, 0, 0},
 	{0x3087, 0x16, 0, 0}, {0x309c, 0x1a, 0, 0}, {0x30a2, 0xe4, 0, 0},
 	{0x30aa, 0x42, 0, 0}, {0x30b0, 0xff, 0, 0}, {0x30b1, 0xff, 0, 0},
@@ -118,25 +156,9 @@ static struct reg_value ov3640_setting_15fps_QXGA_2048_1536[] = {
 	{0x30bb, 0x08, 0, 0}, {0x3507, 0x06, 0, 0}, {0x350a, 0x4f, 0, 0},
 	{0x3100, 0x02, 0, 0}, {0x3301, 0xde, 0, 0}, {0x3304, 0x00, 0, 0},
 	{0x3400, 0x00, 0, 0}, {0x3404, 0x02, 0, 0}, {0x3600, 0xc4, 0, 0},
-	{0x3302, 0xef, 0, 0}, {0x3020, 0x01, 0, 0}, {0x3021, 0x1d, 0, 0},
-	{0x3022, 0x00, 0, 0}, {0x3023, 0x0a, 0, 0}, {0x3024, 0x08, 0, 0},
-	{0x3025, 0x00, 0, 0}, {0x3026, 0x06, 0, 0}, {0x3027, 0x00, 0, 0},
-	{0x335f, 0x68, 0, 0}, {0x3360, 0x00, 0, 0}, {0x3361, 0x00, 0, 0},
-	{0x3362, 0x68, 0, 0}, {0x3363, 0x00, 0, 0}, {0x3364, 0x00, 0, 0},
-	{0x3403, 0x00, 0, 0}, {0x3088, 0x08, 0, 0}, {0x3089, 0x00, 0, 0},
-	{0x308a, 0x06, 0, 0}, {0x308b, 0x00, 0, 0}, {0x307c, 0x10, 0, 0},
-	{0x3090, 0xc0, 0, 0}, {0x304c, 0x84, 0, 0}, {0x308d, 0x04, 0, 0},
-	{0x3086, 0x03, 0, 0}, {0x3086, 0x00, 0, 0}, {0x3012, 0x00, 0, 0},
-	{0x3020, 0x01, 0, 0}, {0x3021, 0x1d, 0, 0}, {0x3022, 0x00, 0, 0},
-	{0x3023, 0x0a, 0, 0}, {0x3024, 0x08, 0, 0}, {0x3025, 0x18, 0, 0},
-	{0x3026, 0x06, 0, 0}, {0x3027, 0x0c, 0, 0}, {0x302a, 0x06, 0, 0},
-	{0x302b, 0x20, 0, 0}, {0x3075, 0x44, 0, 0}, {0x300d, 0x00, 0, 0},
-	{0x30d7, 0x00, 0, 0}, {0x3069, 0x40, 0, 0}, {0x303e, 0x01, 0, 0},
-	{0x303f, 0x80, 0, 0}, {0x3302, 0x20, 0, 0}, {0x335f, 0x68, 0, 0},
-	{0x3360, 0x18, 0, 0}, {0x3361, 0x0c, 0, 0}, {0x3362, 0x68, 0, 0},
-	{0x3363, 0x08, 0, 0}, {0x3364, 0x04, 0, 0}, {0x3403, 0x42, 0, 0},
 	{0x3088, 0x08, 0, 0}, {0x3089, 0x00, 0, 0}, {0x308a, 0x06, 0, 0},
-	{0x308b, 0x00, 0, 0},
+	{0x308b, 0x00, 0, 0}, {0x308d, 0x04, 0, 0}, {0x3086, 0x03, 0, 0},
+	{0x3086, 0x00, 0, 0}, {0x3011, 0x01, 0, 0},
 };
 
 static struct reg_value ov3640_setting_15fps_XGA_1024_768[] = {
@@ -674,6 +696,7 @@ static struct regulator *io_regulator;
 static struct regulator *core_regulator;
 static struct regulator *analog_regulator;
 static struct regulator *gpo_regulator;
+static struct mxc_camera_platform_data *camera_plat;
 
 static int ov3640_probe(struct i2c_client *adapter,
 				const struct i2c_device_id *device_id);
@@ -843,6 +866,10 @@ static int ioctl_s_power(struct v4l2_int_device *s, int on)
 		if (analog_regulator)
 			if (regulator_enable(analog_regulator) != 0)
 				return -EIO;
+		/* Make sure power on */
+		if (camera_plat->pwdn)
+			camera_plat->pwdn(0);
+
 	} else if (!on && sensor->on) {
 		if (analog_regulator)
 			regulator_disable(analog_regulator);
@@ -920,6 +947,10 @@ static int ioctl_s_parm(struct v4l2_int_device *s, struct v4l2_streamparm *a)
 	enum ov3640_frame_rate frame_rate;
 	int ret = 0;
 
+	/* Make sure power on */
+	if (camera_plat->pwdn)
+		camera_plat->pwdn(0);
+
 	switch (a->type) {
 	/* This is the only case currently handled. */
 	case V4L2_BUF_TYPE_VIDEO_CAPTURE:
@@ -1286,17 +1317,25 @@ static int ov3640_probe(struct i2c_client *client,
 		gpo_regulator = regulator_get(&client->dev,
 					      plat_data->gpo_regulator);
 		if (!IS_ERR(gpo_regulator)) {
+			regulator_set_voltage(gpo_regulator,
+					      OV3640_VOLTAGE_DIGITAL_GPO,
+					      OV3640_VOLTAGE_DIGITAL_GPO);
 			if (regulator_enable(gpo_regulator) != 0) {
-				pr_err("%s:gpo3 enable error\n", __func__);
+				pr_err("%s:gpo enable error\n", __func__);
 				goto err4;
 			} else {
 				dev_dbg(&client->dev,
-					"%s:gpo3 enable ok\n", __func__);
+					"%s:gpo enable ok\n", __func__);
 			}
 		} else
 			gpo_regulator = NULL;
 	}
 
+	if (plat_data->pwdn)
+		plat_data->pwdn(0);
+
+	camera_plat = plat_data;
+
 	ov3640_int_device.priv = &ov3640_data;
 	retval = v4l2_int_device_register(&ov3640_int_device);