Merge remote-tracking branch 'remotes/nvidia/l4t/l4t-r16-r2' into tegra-next

(tegra-l4t-r16-16.5)

Conflicts:
	drivers/media/video/tegra_v4l2_camera.c
	drivers/mmc/host/sdhci.c
	drivers/watchdog/tegra_wdt.c
	include/media/tegra_v4l2_camera.h

17 files changed, 502 insertions, 399 deletions

diff --git a/arch/arm/mach-tegra/board-cardhu-sensors.c b/arch/arm/mach-tegra/board-cardhu-sensors.c
index af66e1f571c6..3c259ebcdba1 100644
--- a/arch/arm/mach-tegra/board-cardhu-sensors.c
+++ b/arch/arm/mach-tegra/board-cardhu-sensors.c
@@ -115,6 +115,8 @@ static struct tegra_camera_platform_data cardhu_ov5640_camera_platform_data = {
 	.port			= TEGRA_CAMERA_PORT_CSI_B,
 	.lanes			= 2,
 	.continuous_clk		= 0,
+	.continuous_capture 	= 1,
+	.vi_freq = 24000000,
 };
 
 static struct soc_camera_link ov5640_iclink = {
@@ -667,7 +669,7 @@ static const struct i2c_board_info cardhu_i2c3_board_info[] = {
 	},
 };
 
-
+#if !defined(CONFIG_SOC_CAMERA)
 static struct nvc_gpio_pdata sh532u_gpio_pdata[] = {
 	{ SH532U_GPIO_RESET, TEGRA_GPIO_PBB0, false, 0, },
 };
@@ -862,6 +864,7 @@ static struct i2c_board_info cardhu_i2c8_board_info[] = {
 	},
 #endif
 };
+#endif
 
 static int nct_get_temp(void *_data, long *temp)
 {
@@ -1190,14 +1193,15 @@ int __init cardhu_sensors_init(void)
 	cardhu_camera_init();
 	cam_tca6416_init();
 
+	i2c_register_board_info(2, cardhu_i2c3_board_info,
+		ARRAY_SIZE(cardhu_i2c3_board_info));
+
+#if !defined(CONFIG_SOC_CAMERA)
 	if (board_info.board_id != BOARD_PM315) {
-		i2c_register_board_info(2, cardhu_i2c3_board_info,
-			ARRAY_SIZE(cardhu_i2c3_board_info));
 
 		i2c_register_board_info(2, cardhu_i2c_board_info_tps61050,
 			ARRAY_SIZE(cardhu_i2c_board_info_tps61050));
 	}
-
 #ifdef CONFIG_VIDEO_OV14810
 	/* This is disabled by default; To enable this change Kconfig;
 	 * there should be some way to detect dynamically which board
@@ -1230,6 +1234,7 @@ int __init cardhu_sensors_init(void)
 		ARRAY_SIZE(cardhu_i2c8_board_info));
 
 #endif
+#endif
 	pmu_tca6416_init();
 
 	if (board_info.board_id == BOARD_E1291)
diff --git a/arch/arm/mach-tegra/pwm.c b/arch/arm/mach-tegra/pwm.c
index d5533c7d3c05..f2c43e994c9f 100644
--- a/arch/arm/mach-tegra/pwm.c
+++ b/arch/arm/mach-tegra/pwm.c
@@ -3,7 +3,7 @@
  *
  * Tegra pulse-width-modulation controller driver
  *
- * Copyright (c) 2010, NVIDIA Corporation.
+ * Copyright (c) 2010-2013, NVIDIA CORPORATION. All rights reserved.
  * Based on arch/arm/plat-mxc/pwm.c by Sascha Hauer <s.hauer@pengutronix.de>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -131,7 +131,7 @@ void pwm_disable(struct pwm_device *pwm)
 		clk_disable(pwm->clk);
 		pwm->clk_enb = 0;
 	} else
-		dev_warn(&pwm->pdev->dev, "%s called on disabled PWM\n",
+		dev_info(&pwm->pdev->dev, "%s called on disabled PWM\n",
 			 __func__);
 	mutex_unlock(&pwm_lock);
 }
diff --git a/arch/arm/mach-tegra/tegra3_clocks.c b/arch/arm/mach-tegra/tegra3_clocks.c
index fafa5a22157a..eaacad3d3396 100644
--- a/arch/arm/mach-tegra/tegra3_clocks.c
+++ b/arch/arm/mach-tegra/tegra3_clocks.c
@@ -4372,7 +4372,7 @@ struct clk tegra_list_clks[] = {
 	PERIPH_CLK("uartc_dbg",	"serial8250.0",		"uartc", 55,	0x1a0,	900000000, mux_pllp_clkm,		MUX | DIV_U151 | DIV_U151_UART | PERIPH_ON_APB),
 	PERIPH_CLK("uartd_dbg",	"serial8250.0",		"uartd", 65,	0x1c0,	900000000, mux_pllp_clkm,		MUX | DIV_U151 | DIV_U151_UART | PERIPH_ON_APB),
 	PERIPH_CLK("uarte_dbg",	"serial8250.0",		"uarte", 66,	0x1c4,	900000000, mux_pllp_clkm,		MUX | DIV_U151 | DIV_U151_UART | PERIPH_ON_APB),
-	PERIPH_CLK_EX("vi",	"tegra_camera",		"vi",	20,	0x148,	470000000, mux_pllm_pllc_pllp_plla,	MUX | DIV_U71 | DIV_U71_INT,	&tegra_vi_clk_ops),
+	PERIPH_CLK_EX("vi",	"tegra_camera",		"vi",	20,	0x148,	300000000, mux_pllm_pllc_pllp_plla,	MUX | DIV_U71, &tegra_vi_clk_ops),
 	PERIPH_CLK("vi_sensor",	"tegra_camera",		"vi_sensor",	20,	0x1a8,	150000000, mux_pllm_pllc_pllp_plla,	MUX | DIV_U71 | PERIPH_NO_RESET),
 	PERIPH_CLK("3d",	"3d",			NULL,	24,	0x158,	600000000, mux_pllm_pllc_pllp_plla,	MUX | DIV_U71 | DIV_U71_INT | DIV_U71_IDLE | PERIPH_MANUAL_RESET),
 	PERIPH_CLK("3d2",       "3d2",			NULL,	98,	0x3b0,	600000000, mux_pllm_pllc_pllp_plla,	MUX | DIV_U71 | DIV_U71_INT | DIV_U71_IDLE | PERIPH_MANUAL_RESET),
diff --git a/drivers/media/video/tegra_v4l2_camera.c b/drivers/media/video/tegra_v4l2_camera.c
index 4272b34a3d56..0d50a0847383 100644
--- a/drivers/media/video/tegra_v4l2_camera.c
+++ b/drivers/media/video/tegra_v4l2_camera.c
@@ -22,7 +22,6 @@
 #include <linux/clk.h>
 #include <linux/pm_runtime.h>
 #include <linux/nvhost.h>
-
 #include <linux/kthread.h>
 
 #include <mach/iomap.h>
@@ -31,10 +30,8 @@
 #include <media/soc_camera.h>
 #include <media/soc_mediabus.h>
 #include <media/videobuf2-dma-nvmap.h>
-#include <media/tegra_v4l2_camera.h>
 #include <media/videobuf2-memops.h> /* for vb2_vmarea_handler */
-
-#include <mach/powergate.h>
+#include <media/tegra_v4l2_camera.h>
 
 #include "dev.h"
 #include "bus_client.h"
@@ -308,9 +305,12 @@ struct tegra_camera_dev {
 	struct work_struct		work;
 	struct mutex			work_mutex;
 
+	struct soc_camera_device	*icd;
+
 	u32				syncpt_vi;
 	u32				syncpt_csi_a;
 	u32				syncpt_csi_b;
+	int				capturing;
 
 	/* private buffer for non-interlaced frame */
 	struct vb2_dc_buf *internal_vbuf;
@@ -437,27 +437,27 @@ static void tegra_camera_save_syncpts(struct tegra_camera_dev *pcdev)
 {
 	pcdev->syncpt_csi_a =
 		nvhost_syncpt_read_ext(pcdev->ndev,
-				TEGRA_VI_SYNCPT_CSI_A);
+				       TEGRA_VI_SYNCPT_CSI_A);
 
 	pcdev->syncpt_csi_b =
 		nvhost_syncpt_read_ext(pcdev->ndev,
-				TEGRA_VI_SYNCPT_CSI_B);
+				       TEGRA_VI_SYNCPT_CSI_B);
 
 	pcdev->syncpt_vi =
 		nvhost_syncpt_read_ext(pcdev->ndev,
-				TEGRA_VI_SYNCPT_VI);
+				       TEGRA_VI_SYNCPT_VI);
 }
 
 static void tegra_camera_incr_syncpts(struct tegra_camera_dev *pcdev)
 {
 	nvhost_syncpt_cpu_incr_ext(pcdev->ndev,
-			TEGRA_VI_SYNCPT_CSI_A);
+				   TEGRA_VI_SYNCPT_CSI_A);
 
 	nvhost_syncpt_cpu_incr_ext(pcdev->ndev,
-			TEGRA_VI_SYNCPT_CSI_B);
+				   TEGRA_VI_SYNCPT_CSI_B);
 
 	nvhost_syncpt_cpu_incr_ext(pcdev->ndev,
-			TEGRA_VI_SYNCPT_VI);
+				   TEGRA_VI_SYNCPT_VI);
 }
 
 static void tegra_camera_capture_clean(struct tegra_camera_dev *pcdev)
@@ -484,8 +484,8 @@ static void tegra_camera_capture_clean(struct tegra_camera_dev *pcdev)
 }
 
 static void tegra_camera_capture_setup_csi_a(struct tegra_camera_dev *pcdev,
-		struct soc_camera_device *icd,
-		u32 hdr)
+					     struct soc_camera_device *icd,
+					     u32 hdr)
 {
 	struct tegra_camera_platform_data *pdata = icd->link->priv;
 	int bytes_per_line = soc_mbus_bytes_per_line(icd->user_width,
@@ -507,43 +507,43 @@ static void tegra_camera_capture_setup_csi_a(struct tegra_camera_dev *pcdev,
 
 	/* CSI-A H_ACTIVE and V_ACTIVE */
 	TC_VI_REG_WT(pcdev, TEGRA_VI_CSI_PPA_H_ACTIVE,
-			(icd->user_width << 16));
+		     (icd->user_width << 16));
 	TC_VI_REG_WT(pcdev, TEGRA_VI_CSI_PPA_V_ACTIVE,
-			(icd->user_height << 16));
+		     (icd->user_height << 16));
 
 	TC_VI_REG_WT(pcdev, TEGRA_CSI_PIXEL_STREAM_A_CONTROL1,
-			0x1); /* Frame # for top field detect for interlaced */
+		0x1); /* Frame # for top field detect for interlaced */
 
 	TC_VI_REG_WT(pcdev, TEGRA_CSI_PIXEL_STREAM_A_WORD_COUNT,
-			bytes_per_line);
+		bytes_per_line);
 	TC_VI_REG_WT(pcdev, TEGRA_CSI_PIXEL_STREAM_A_GAP, 0x00140000);
 
 	TC_VI_REG_WT(pcdev, TEGRA_CSI_PIXEL_STREAM_A_EXPECTED_FRAME,
-			(icd->user_height << 16) |
-			(0x100 << 4) | /* Wait 0x100 vi clks for timeout */
-			0x1); /* Enable line timeout */
+		(icd->user_height << 16) |
+		(0x100 << 4) | /* Wait 0x100 vi clks for timeout */
+		0x1); /* Enable line timeout */
 
 	/* pad 0s enabled, virtual channel ID 00 */
 	TC_VI_REG_WT(pcdev, TEGRA_CSI_PIXEL_STREAM_A_CONTROL0,
-			(0x1 << 16) | /* Output 1 pixel per clock */
-			(hdr << 8) | /* If hdr shows wrong fmt, use right value */
-			(0x1 << 7) | /* Check header CRC */
-			(0x1 << 6) | /* Use word count field in the header */
-			(0x1 << 5) | /* Look at data identifier byte in hdr */
-			(0x1 << 4));  /* Expect packet header */
+		(0x1 << 16) | /* Output 1 pixel per clock */
+		(hdr << 8) | /* If hdr shows wrong fmt, use right value */
+		(0x1 << 7) | /* Check header CRC */
+		(0x1 << 6) | /* Use word count field in the header */
+		(0x1 << 5) | /* Look at data identifier byte in hdr */
+		(0x1 << 4));  /* Expect packet header */
 
 	TC_VI_REG_WT(pcdev, TEGRA_CSI_INPUT_STREAM_A_CONTROL,
-			(0x3f << 16) | /* Skip packet threshold */
-			(pdata->lanes - 1));
+		     (0x3f << 16) | /* Skip packet threshold */
+		     (pdata->lanes - 1));
 
 	/* Use 0x00000022 for continuous clock mode. */
 	TC_VI_REG_WT(pcdev, TEGRA_CSI_PHY_CILA_CONTROL0,
-			(pdata->continuous_clk << 5) |
-			0x5); /* Clock settle time */
+		(pdata->continuous_clk << 5) |
+		0x5); /* Clock settle time */
 
-	TC_VI_REG_WT(pcdev, TEGRA_VI_CONT_SYNCPT_CSI_PPA_FRAME_END,
-			(0x1 << 8) | /* Enable continuous syncpt */
-			TEGRA_VI_SYNCPT_CSI_A);
+	TC_VI_REG_WT(pcdev, TEGRA_VI_CONT_SYNCPT_CSI_PPA_FRAME_START,
+		(0x1 << 8) | /* Enable continuous syncpt */
+		TEGRA_VI_SYNCPT_CSI_A);
 
 	TC_VI_REG_WT(pcdev, TEGRA_CSI_PHY_CIL_COMMAND, 0x00020001);
 
@@ -551,12 +551,12 @@ static void tegra_camera_capture_setup_csi_a(struct tegra_camera_dev *pcdev,
 }
 
 static void tegra_camera_capture_setup_csi_b(struct tegra_camera_dev *pcdev,
-		struct soc_camera_device *icd,
-		u32 hdr)
+					     struct soc_camera_device *icd,
+					     u32 hdr)
 {
 	struct tegra_camera_platform_data *pdata = icd->link->priv;
 	int bytes_per_line = soc_mbus_bytes_per_line(icd->user_width,
-			icd->current_fmt->host_fmt);
+						icd->current_fmt->host_fmt);
 
 	TC_VI_REG_WT(pcdev, TEGRA_CSI_INPUT_STREAM_B_CONTROL, 0x00000000);
 	TC_VI_REG_WT(pcdev, TEGRA_CSI_PIXEL_STREAM_B_CONTROL0, 0x00000000);
@@ -574,44 +574,44 @@ static void tegra_camera_capture_setup_csi_b(struct tegra_camera_dev *pcdev,
 
 	/* CSI-B H_ACTIVE and V_ACTIVE */
 	TC_VI_REG_WT(pcdev, TEGRA_VI_CSI_PPB_H_ACTIVE,
-			(icd->user_width << 16));
+		(icd->user_width << 16));
 	TC_VI_REG_WT(pcdev, TEGRA_VI_CSI_PPB_V_ACTIVE,
-			(icd->user_height << 16));
+		(icd->user_height << 16));
 
 	/* pad 0s enabled, virtual channel ID 00 */
 	TC_VI_REG_WT(pcdev, TEGRA_CSI_PIXEL_STREAM_B_CONTROL0,
-			(0x1 << 16) | /* Output 1 pixel per clock */
-			(hdr << 8) | /* If hdr shows wrong fmt, use right value */
-			(0x1 << 7) | /* Check header CRC */
-			(0x1 << 6) | /* Use word count field in the header */
-			(0x1 << 5) | /* Look at data identifier byte in hdr */
-			(0x1 << 4) | /* Expect packet header */
-			0x1); /* Set PPB stream source to CSI B */
+		(0x1 << 16) | /* Output 1 pixel per clock */
+		(hdr << 8) | /* If hdr shows wrong fmt, use right value */
+		(0x1 << 7) | /* Check header CRC */
+		(0x1 << 6) | /* Use word count field in the header */
+		(0x1 << 5) | /* Look at data identifier byte in hdr */
+		(0x1 << 4) | /* Expect packet header */
+		0x1); /* Set PPB stream source to CSI B */
 
 	TC_VI_REG_WT(pcdev, TEGRA_CSI_PIXEL_STREAM_B_CONTROL1,
-			0x1); /* Frame # for top field detect for interlaced */
+		0x1); /* Frame # for top field detect for interlaced */
 
 	TC_VI_REG_WT(pcdev, TEGRA_CSI_PIXEL_STREAM_B_WORD_COUNT,
-			bytes_per_line);
+		bytes_per_line);
 	TC_VI_REG_WT(pcdev, TEGRA_CSI_PIXEL_STREAM_B_GAP, 0x00140000);
 
 	TC_VI_REG_WT(pcdev, TEGRA_CSI_PIXEL_STREAM_B_EXPECTED_FRAME,
-			(icd->user_height << 16) |
-			(0x100 << 4) | /* Wait 0x100 vi clks for timeout */
-			0x1); /* Enable line timeout */
+		(icd->user_height << 16) |
+		(0x100 << 4) | /* Wait 0x100 vi clks for timeout */
+		0x1); /* Enable line timeout */
 
 	TC_VI_REG_WT(pcdev, TEGRA_CSI_INPUT_STREAM_B_CONTROL,
-			(0x3f << 16) | /* Skip packet threshold */
-			(pdata->lanes - 1));
+		     (0x3f << 16) | /* Skip packet threshold */
+		     (pdata->lanes - 1));
 
 	/* Use 0x00000022 for continuous clock mode. */
 	TC_VI_REG_WT(pcdev, TEGRA_CSI_PHY_CILB_CONTROL0,
-			(pdata->continuous_clk << 5) |
-			0x5); /* Clock settle time */
+		(pdata->continuous_clk << 5) |
+		0x5); /* Clock settle time */
 
-	TC_VI_REG_WT(pcdev, TEGRA_VI_CONT_SYNCPT_CSI_PPB_FRAME_END,
-			(0x1 << 8) | /* Enable continuous syncpt */
-			TEGRA_VI_SYNCPT_CSI_B);
+	TC_VI_REG_WT(pcdev, TEGRA_VI_CONT_SYNCPT_CSI_PPB_FRAME_START,
+		(0x1 << 8) | /* Enable continuous syncpt */
+		TEGRA_VI_SYNCPT_CSI_B);
 
 	TC_VI_REG_WT(pcdev, TEGRA_CSI_PHY_CIL_COMMAND, 0x00010002);
 
@@ -619,32 +619,33 @@ static void tegra_camera_capture_setup_csi_b(struct tegra_camera_dev *pcdev,
 }
 
 static void tegra_camera_capture_setup_vip(struct tegra_camera_dev *pcdev,
-		struct soc_camera_device *icd,
-		u32 input_control)
+					   struct soc_camera_device *icd,
+					   u32 input_control)
 {
 	struct tegra_camera_platform_data *pdata = icd->link->priv;
 
 	TC_VI_REG_WT(pcdev, TEGRA_VI_VI_CORE_CONTROL, 0x00000000);
 
 	TC_VI_REG_WT(pcdev, TEGRA_VI_VI_INPUT_CONTROL,
-			/*		(1 << 27) | field detect */
-			(0 << 28) |  /* 1 == top field is even field, 00 == odd */
-			(((pdata->internal_sync == true) ? 1 : 0) << 25) |	/* 1 == hsync/vsync decoded
-											   internally from data
-											   (BT.656) */
-			(1 << 1) | /* VIP_INPUT_ENABLE */
-			input_control);
+		/* (1 << 27) | field detect */
+		(0 << 28) |  /* 1 == top field is even field, 00 == odd */
+		(((pdata->internal_sync == true) ? 1 : 0) << 25) |
+						/* 1 == hsync/vsync decoded
+						   internally from data
+						   (BT.656) */
+		(1 << 1) | /* VIP_INPUT_ENABLE */
+		input_control);
 
 	TC_VI_REG_WT(pcdev, TEGRA_VI_H_DOWNSCALE_CONTROL, 0x00000000);
 	TC_VI_REG_WT(pcdev, TEGRA_VI_V_DOWNSCALE_CONTROL, 0x00000000);
 
 	/* VIP H_ACTIVE and V_ACTIVE */
 	TC_VI_REG_WT(pcdev, TEGRA_VI_VIP_H_ACTIVE,
-			(icd->user_width << 16) |
-			(pdata->vip_h_active_start - ((pdata->internal_sync == true) ? 1 : 0)));
+		(icd->user_width << 16) |
+		(pdata->vip_h_active_start - ((pdata->internal_sync == true) ? 1 : 0)));
 	TC_VI_REG_WT(pcdev, TEGRA_VI_VIP_V_ACTIVE,
-			((IS_INTERLACED ? (icd->user_height/2) : (icd->user_height)) << 16) |
-			pdata->vip_v_active_start);
+		((IS_INTERLACED ? (icd->user_height/2) : (icd->user_height)) << 16) |
+		pdata->vip_v_active_start);
 
 	/*
 	 * For VIP, D9..D2 is mapped to the video decoder's P7..P0.
@@ -655,10 +656,10 @@ static void tegra_camera_capture_setup_vip(struct tegra_camera_dev *pcdev,
 	TC_VI_REG_WT(pcdev, TEGRA_VI_PIN_INVERSION, 0x00000000);
 
 	TC_VI_REG_WT(pcdev, TEGRA_VI_CONT_SYNCPT_OUT_1,
-			(0x1 << 8) | /* Enable continuous syncpt */
-			TEGRA_VI_SYNCPT_VI);
+		(0x1 << 8) | /* Enable continuous syncpt */
+		TEGRA_VI_SYNCPT_VI);
 
-	/*	TC_VI_REG_WT(pcdev, TEGRA_VI_CAMERA_CONTROL, 0x00000004); */
+	/* TC_VI_REG_WT(pcdev, TEGRA_VI_CAMERA_CONTROL, 0x00000004); */
 }
 
 struct vb2_dc_buf {
@@ -680,7 +681,7 @@ static int tegra_camera_capture_output_channel_setup(
 	struct tegra_camera_platform_data *pdata = icd->link->priv;
 	int port = pdata->port;
 	int bytes_per_line = soc_mbus_bytes_per_line(icd->user_width,
-			icd->current_fmt->host_fmt);
+						icd->current_fmt->host_fmt);
 	const struct soc_camera_format_xlate *current_fmt = icd->current_fmt;
 	u32 output_fourcc = current_fmt->host_fmt->fourcc;
 	u32 output_format, output_control;
@@ -688,43 +689,43 @@ static int tegra_camera_capture_output_channel_setup(
 	struct tegra_buffer *buf = to_tegra_vb(pcdev->active);
 
 	switch (output_fourcc) {
-		case V4L2_PIX_FMT_UYVY:
-			output_format = 0x3; /* Default to YUV422 */
-			break;
-		case V4L2_PIX_FMT_VYUY:
-			output_format = (0x1 << 17) | 0x3;
-			break;
-		case V4L2_PIX_FMT_YUYV:
-			output_format = (0x2 << 17) | 0x3;
-			break;
-		case V4L2_PIX_FMT_YVYU:
-			output_format = (0x3 << 17) | 0x3;
-			break;
-		case V4L2_PIX_FMT_YUV420:
-		case V4L2_PIX_FMT_YVU420:
-			output_format = 0x6; /* YUV420 planar */
-			break;
-		case V4L2_PIX_FMT_SBGGR8:
-		case V4L2_PIX_FMT_SBGGR10:
-			/* Use second output channel for RAW8/RAW10 */
-			buf->output_channel = 1;
-
-			if (port == TEGRA_CAMERA_PORT_CSI_A)
-				output_format = 0x7;
-			else if (port == TEGRA_CAMERA_PORT_CSI_B)
-				output_format = 0x8;
-			else
-				output_format = 0x9;
-			break;
-		default:
-			dev_err(&pcdev->ndev->dev, "Wrong output format %d\n",
-					output_fourcc);
-			return -EINVAL;
+	case V4L2_PIX_FMT_UYVY:
+		output_format = 0x3; /* Default to YUV422 */
+		break;
+	case V4L2_PIX_FMT_VYUY:
+		output_format = (0x1 << 17) | 0x3;
+		break;
+	case V4L2_PIX_FMT_YUYV:
+		output_format = (0x2 << 17) | 0x3;
+		break;
+	case V4L2_PIX_FMT_YVYU:
+		output_format = (0x3 << 17) | 0x3;
+		break;
+	case V4L2_PIX_FMT_YUV420:
+	case V4L2_PIX_FMT_YVU420:
+		output_format = 0x6; /* YUV420 planar */
+		break;
+	case V4L2_PIX_FMT_SBGGR8:
+	case V4L2_PIX_FMT_SBGGR10:
+		/* Use second output channel for RAW8/RAW10 */
+		buf->output_channel = 1;
+
+		if (port == TEGRA_CAMERA_PORT_CSI_A)
+			output_format = 0x7;
+		else if (port == TEGRA_CAMERA_PORT_CSI_B)
+			output_format = 0x8;
+		else
+			output_format = 0x9;
+		break;
+	default:
+		dev_err(&pcdev->ndev->dev, "Wrong output format %d\n",
+			output_fourcc);
+		return -EINVAL;
 	}
 
 	output_control = (pdata->flip_v ? (0x1 << 20) : 0) |
-		(pdata->flip_h ? (0x1 << 19) : 0) |
-		output_format;
+			(pdata->flip_h ? (0x1 << 19) : 0) |
+			output_format;
 
 	/* if the video is interlaced, then take two frames */
 	frame_count = IS_INTERLACED ? 2 : 1;
@@ -788,7 +789,7 @@ static int tegra_camera_capture_output_channel_setup(
 		TC_VI_REG_WT(pcdev, TEGRA_VI_VI_ENABLE_2, 0x00000000);
 	} else {
 		dev_err(&pcdev->ndev->dev, "Wrong output channel %d\n",
-				buf->output_channel);
+			buf->output_channel);
 		return -EINVAL;
 	}
 
@@ -805,35 +806,39 @@ static int tegra_camera_capture_setup(struct tegra_camera_dev *pcdev)
 	const struct soc_camera_format_xlate *current_fmt = icd->current_fmt;
 	enum v4l2_mbus_pixelcode input_code = current_fmt->code;
 	u32 hdr, input_control = 0x0;
+
+	if (!pcdev->icd)
+		pcdev->icd = icd;
+
 	switch (input_code) {
-		case V4L2_MBUS_FMT_UYVY8_2X8:
-			input_control |= 0x2 << 8;
-			hdr = 30;
-			break;
-		case V4L2_MBUS_FMT_VYUY8_2X8:
-			input_control |= 0x3 << 8;
-			hdr = 30;
-			break;
-		case V4L2_MBUS_FMT_YUYV8_2X8:
-			input_control |= 0x0;
-			hdr = 30;
-			break;
-		case V4L2_MBUS_FMT_YVYU8_2X8:
-			input_control |= 0x1 << 8;
-			hdr = 30;
-			break;
-		case V4L2_MBUS_FMT_SBGGR8_1X8:
-			input_control |= 0x2 << 2;	/* Input Format = Bayer */
-			hdr = 42;
-			break;
-		case V4L2_MBUS_FMT_SBGGR10_1X10:
-			input_control |= 0x2 << 2;	/* Input Format = Bayer */
-			hdr = 43;
-			break;
-		default:
-			dev_err(&pcdev->ndev->dev, "Input format %d is not supported\n",
-					input_code);
-			return -EINVAL;
+	case V4L2_MBUS_FMT_UYVY8_2X8:
+		input_control |= 0x2 << 8;
+		hdr = 30;
+		break;
+	case V4L2_MBUS_FMT_VYUY8_2X8:
+		input_control |= 0x3 << 8;
+		hdr = 30;
+		break;
+	case V4L2_MBUS_FMT_YUYV8_2X8:
+		input_control |= 0x0;
+		hdr = 30;
+		break;
+	case V4L2_MBUS_FMT_YVYU8_2X8:
+		input_control |= 0x1 << 8;
+		hdr = 30;
+		break;
+	case V4L2_MBUS_FMT_SBGGR8_1X8:
+		input_control |= 0x2 << 2;	/* Input Format = Bayer */
+		hdr = 42;
+		break;
+	case V4L2_MBUS_FMT_SBGGR10_1X10:
+		input_control |= 0x2 << 2;	/* Input Format = Bayer */
+		hdr = 43;
+		break;
+	default:
+		dev_err(&pcdev->ndev->dev, "Input format %d is not supported\n",
+			input_code);
+		return -EINVAL;
 	}
 
 	/*
@@ -846,8 +851,10 @@ static int tegra_camera_capture_setup(struct tegra_camera_dev *pcdev)
 	/* Set up raise-on-edge, so we get an interrupt on end of frame. */
 	TC_VI_REG_WT(pcdev, TEGRA_VI_VI_RAISE, 0x00000001);
 
-	/* Cleanup registers */
-	tegra_camera_capture_clean(pcdev);
+	if (!pdata->continuous_capture || !pcdev->capturing) {
+		/* Cleanup registers */
+		tegra_camera_capture_clean(pcdev);
+	}
 
 	/* Setup registers for CSI-A, CSI-B and VIP inputs */
 	if (port == TEGRA_CAMERA_PORT_CSI_A)
@@ -862,59 +869,59 @@ static int tegra_camera_capture_setup(struct tegra_camera_dev *pcdev)
 }
 
 static int tegra_camera_capture_buffer_setup(struct tegra_camera_dev *pcdev,
-		struct tegra_buffer *buf)
+			struct tegra_buffer *buf)
 {
 	struct soc_camera_device *icd = buf->icd;
 
 	switch (icd->current_fmt->host_fmt->fourcc) {
-		case V4L2_PIX_FMT_YUV420:
-		case V4L2_PIX_FMT_YVU420:
-			TC_VI_REG_WT(pcdev, TEGRA_VI_VB0_BASE_ADDRESS_U,
-					buf->buffer_addr_u);
-			TC_VI_REG_WT(pcdev, TEGRA_VI_VB0_START_ADDRESS_U,
-					buf->start_addr_u);
-
-			TC_VI_REG_WT(pcdev, TEGRA_VI_VB0_BASE_ADDRESS_V,
-					buf->buffer_addr_v);
-			TC_VI_REG_WT(pcdev, TEGRA_VI_VB0_START_ADDRESS_V,
-					buf->start_addr_v);
-
-		case V4L2_PIX_FMT_UYVY:
-		case V4L2_PIX_FMT_VYUY:
-		case V4L2_PIX_FMT_YUYV:
-		case V4L2_PIX_FMT_YVYU:
-		case V4L2_PIX_FMT_SGRBG8:
-		case V4L2_PIX_FMT_SGRBG10:
-			/* output 1 */
-			if (buf->output_channel == 0) {
-				TC_VI_REG_WT(pcdev, TEGRA_VI_VB0_BASE_ADDRESS_FIRST,
-						buf->buffer_addr);
-				TC_VI_REG_WT(pcdev, TEGRA_VI_VB0_START_ADDRESS_FIRST,
-						buf->start_addr);
-				/* output 2 */
-			} else if (buf->output_channel == 1) {
-				TC_VI_REG_WT(pcdev, TEGRA_VI_VB0_BASE_ADDRESS_SECOND,
-						buf->buffer_addr);
-				TC_VI_REG_WT(pcdev, TEGRA_VI_VB0_START_ADDRESS_SECOND,
-						buf->start_addr);
-			} else {
-				dev_err(&pcdev->ndev->dev, "Wrong output channel %d\n",
-						buf->output_channel);
-				return -EINVAL;
-			}
-			break;
-
-		default:
-			dev_err(&pcdev->ndev->dev, "Wrong host format %d\n",
-					icd->current_fmt->host_fmt->fourcc);
+	case V4L2_PIX_FMT_YUV420:
+	case V4L2_PIX_FMT_YVU420:
+		TC_VI_REG_WT(pcdev, TEGRA_VI_VB0_BASE_ADDRESS_U,
+			     buf->buffer_addr_u);
+		TC_VI_REG_WT(pcdev, TEGRA_VI_VB0_START_ADDRESS_U,
+			     buf->start_addr_u);
+
+		TC_VI_REG_WT(pcdev, TEGRA_VI_VB0_BASE_ADDRESS_V,
+			     buf->buffer_addr_v);
+		TC_VI_REG_WT(pcdev, TEGRA_VI_VB0_START_ADDRESS_V,
+			     buf->start_addr_v);
+
+	case V4L2_PIX_FMT_UYVY:
+	case V4L2_PIX_FMT_VYUY:
+	case V4L2_PIX_FMT_YUYV:
+	case V4L2_PIX_FMT_YVYU:
+	case V4L2_PIX_FMT_SGRBG8:
+	case V4L2_PIX_FMT_SGRBG10:
+		/* output 1 */
+		if (buf->output_channel == 0) {
+			TC_VI_REG_WT(pcdev, TEGRA_VI_VB0_BASE_ADDRESS_FIRST,
+					buf->buffer_addr);
+			TC_VI_REG_WT(pcdev, TEGRA_VI_VB0_START_ADDRESS_FIRST,
+					buf->start_addr);
+		/* output 2 */
+		} else if (buf->output_channel == 1) {
+			TC_VI_REG_WT(pcdev, TEGRA_VI_VB0_BASE_ADDRESS_SECOND,
+					buf->buffer_addr);
+			TC_VI_REG_WT(pcdev, TEGRA_VI_VB0_START_ADDRESS_SECOND,
+					buf->start_addr);
+		} else {
+			dev_err(&pcdev->ndev->dev, "Wrong output channel %d\n",
+				buf->output_channel);
 			return -EINVAL;
+		}
+	break;
+
+	default:
+		dev_err(&pcdev->ndev->dev, "Wrong host format %d\n",
+			icd->current_fmt->host_fmt->fourcc);
+		return -EINVAL;
 	}
 
 	return 0;
 }
 
 static int tegra_camera_capture_start(struct tegra_camera_dev *pcdev,
-		struct tegra_buffer *buf)
+				      struct tegra_buffer *buf)
 {
 	struct soc_camera_device *icd = buf->icd;
 	struct tegra_camera_platform_data *pdata = icd->link->priv;
@@ -932,18 +939,22 @@ static int tegra_camera_capture_start(struct tegra_camera_dev *pcdev,
 	 * wait on VIP VSYNC syncpt.
 	 */
 	if (port == TEGRA_CAMERA_PORT_CSI_A) {
-		pcdev->syncpt_csi_a++;
+		pcdev->syncpt_csi_a = nvhost_syncpt_incr_max_ext(pcdev->ndev,
+						TEGRA_VI_SYNCPT_CSI_A, 1);
 		TC_VI_REG_WT(pcdev, TEGRA_CSI_PIXEL_STREAM_PPA_COMMAND,
-				0x0000f005);
+				pdata->continuous_capture?0x0000f001 :0x0000f005);
+
 		err = nvhost_syncpt_wait_timeout_ext(pcdev->ndev,
 				TEGRA_VI_SYNCPT_CSI_A,
 				pcdev->syncpt_csi_a,
 				TEGRA_SYNCPT_CSI_WAIT_TIMEOUT,
 				NULL);
 	} else if (port == TEGRA_CAMERA_PORT_CSI_B) {
-		pcdev->syncpt_csi_b++;
+		pcdev->syncpt_csi_b = nvhost_syncpt_incr_max_ext(pcdev->ndev,
+						TEGRA_VI_SYNCPT_CSI_B, 1);
 		TC_VI_REG_WT(pcdev, TEGRA_CSI_PIXEL_STREAM_PPB_COMMAND,
-				0x0000f005);
+				pdata->continuous_capture? 0x0000f001: 0x0000f005);
+
 		err = nvhost_syncpt_wait_timeout_ext(pcdev->ndev,
 				TEGRA_VI_SYNCPT_CSI_B,
 				pcdev->syncpt_csi_b,
@@ -957,9 +968,10 @@ static int tegra_camera_capture_start(struct tegra_camera_dev *pcdev,
 			interlace_task = kthread_run(make_interlaced, &ta, "interlacing thread");
 		}
 		while (count-- && !err) {
-			pcdev->syncpt_vi++;
+			pcdev->syncpt_vi = nvhost_syncpt_incr_max_ext(pcdev->ndev,
+							TEGRA_VI_SYNCPT_VI, 1);
 			TC_VI_REG_WT(pcdev, TEGRA_VI_CAMERA_CONTROL,
-					0x00000005);
+					pdata->continuous_capture? 0x00000001: 0x00000005);
 			err = nvhost_syncpt_wait_timeout_ext(pcdev->ndev,
 					TEGRA_VI_SYNCPT_VI,
 					pcdev->syncpt_vi,
@@ -968,6 +980,8 @@ static int tegra_camera_capture_start(struct tegra_camera_dev *pcdev,
 		}
 	}
 
+	pcdev->capturing = 1;
+
 	if (!err)
 		return 0;
 
@@ -978,34 +992,35 @@ static int tegra_camera_capture_start(struct tegra_camera_dev *pcdev,
 
 		dev_warn(&icd->vdev->dev, "Timeout on CSI syncpt\n");
 		dev_warn(&icd->vdev->dev, "buffer_addr = 0x%08x\n",
-				buf->buffer_addr);
+			buf->buffer_addr);
 
 		ppstatus = TC_VI_REG_RD(pcdev,
-				TEGRA_CSI_CSI_PIXEL_PARSER_STATUS);
+			TEGRA_CSI_CSI_PIXEL_PARSER_STATUS);
 		cilstatus = TC_VI_REG_RD(pcdev,
-				TEGRA_CSI_CSI_CIL_STATUS);
+			 TEGRA_CSI_CSI_CIL_STATUS);
 		rostatus = TC_VI_REG_RD(pcdev,
-				TEGRA_CSI_CSI_READONLY_STATUS);
+			TEGRA_CSI_CSI_READONLY_STATUS);
 
 		dev_warn(&icd->vdev->dev,
-				"PPSTATUS = 0x%08x, "
-				"CILSTATUS = 0x%08x, "
-				"ROSTATUS = 0x%08x\n",
-				ppstatus, cilstatus, rostatus);
+			"PPSTATUS = 0x%08x, "
+			"CILSTATUS = 0x%08x, "
+			"ROSTATUS = 0x%08x\n",
+			ppstatus, cilstatus, rostatus);
 	} else {
 		u32 vip_input_status;
 
 		dev_warn(&pcdev->ndev->dev, "Timeout on VI syncpt\n");
 		dev_warn(&pcdev->ndev->dev, "buffer_addr = 0x%08x\n",
-				buf->buffer_addr);
+			buf->buffer_addr);
 
 		vip_input_status = TC_VI_REG_RD(pcdev,
-				TEGRA_VI_VIP_INPUT_STATUS);
+			TEGRA_VI_VIP_INPUT_STATUS);
 
 		dev_warn(&pcdev->ndev->dev,
-				"VIP_INPUT_STATUS = 0x%08x\n",
-				vip_input_status);
+			"VIP_INPUT_STATUS = 0x%08x\n",
+			vip_input_status);
 	}
+
 	return err;
 }
 
@@ -1016,20 +1031,22 @@ static int tegra_camera_capture_stop(struct tegra_camera_dev *pcdev, int port)
 
 	if (port == TEGRA_CAMERA_PORT_CSI_A)
 		TC_VI_REG_WT(pcdev, TEGRA_CSI_PIXEL_STREAM_PPA_COMMAND,
-				0x0000f002);
+			     0x0000f002);
 	else if (port == TEGRA_CAMERA_PORT_CSI_B)
 		TC_VI_REG_WT(pcdev, TEGRA_CSI_PIXEL_STREAM_PPB_COMMAND,
-				0x0000f002);
-	/*	else */
-	/*		TC_VI_REG_WT(pcdev, TEGRA_VI_CAMERA_CONTROL, */
-	/*			     0x00000005); */
+			     0x0000f002);
+	/* else */
+	/*	TC_VI_REG_WT(pcdev, TEGRA_VI_CAMERA_CONTROL, */
+	/*		     0x00000005); */
 
+	/* pcdev->syncpt_vi = nvhost_syncpt_incr_max_ext(pcdev->ndev, */
+	/*				TEGRA_VI_SYNCPT_VI, 1); */
 	if (tegra_camera_port_is_csi(port))
 		err = nvhost_syncpt_wait_timeout_ext(pcdev->ndev,
-				TEGRA_VI_SYNCPT_VI,
-				pcdev->syncpt_vi,
-				TEGRA_SYNCPT_VI_WAIT_TIMEOUT,
-				NULL);
+			TEGRA_VI_SYNCPT_VI,
+			pcdev->syncpt_vi,
+			TEGRA_SYNCPT_VI_WAIT_TIMEOUT,
+			NULL);
 	else
 		err = 0;
 
@@ -1042,26 +1059,26 @@ static int tegra_camera_capture_stop(struct tegra_camera_dev *pcdev, int port)
 
 		if (buf->output_channel == 0)
 			buffer_addr = TC_VI_REG_RD(pcdev,
-					TEGRA_VI_VB0_BASE_ADDRESS_FIRST);
+					   TEGRA_VI_VB0_BASE_ADDRESS_FIRST);
 		else if (buf->output_channel == 1)
 			buffer_addr = TC_VI_REG_RD(pcdev,
-					TEGRA_VI_VB0_BASE_ADDRESS_SECOND);
+					   TEGRA_VI_VB0_BASE_ADDRESS_SECOND);
 		else {
 			dev_err(&pcdev->ndev->dev, "Wrong output channel %d\n",
-					buf->output_channel);
+				buf->output_channel);
 			return -EINVAL;
 		}
 
 		dev_warn(&pcdev->ndev->dev, "buffer_addr = 0x%08x\n",
-				buffer_addr);
+			buffer_addr);
 
 		ppstatus = TC_VI_REG_RD(pcdev,
-				TEGRA_CSI_CSI_PIXEL_PARSER_STATUS);
+					TEGRA_CSI_CSI_PIXEL_PARSER_STATUS);
 		cilstatus = TC_VI_REG_RD(pcdev,
-				TEGRA_CSI_CSI_CIL_STATUS);
+					 TEGRA_CSI_CSI_CIL_STATUS);
 		dev_warn(&pcdev->ndev->dev,
-				"PPSTATUS = 0x%08x, CILSTATUS = 0x%08x\n",
-				ppstatus, cilstatus);
+			"PPSTATUS = 0x%08x, CILSTATUS = 0x%08x\n",
+			ppstatus, cilstatus);
 	}
 
 	return err;
@@ -1083,7 +1100,7 @@ static void tegra_camera_activate(struct tegra_camera_dev *pcdev)
 	tegra_unpowergate_partition(TEGRA_POWERGATE_VENC);
 
 	/* Turn on relevant clocks. */
-	clk_set_rate(pcdev->clk_vi, 150000000);
+	clk_set_rate(pcdev->clk_vi, 300000000);
 	clk_enable(pcdev->clk_vi);
 	clk_set_rate(pcdev->clk_vi_sensor, 24000000);
 	clk_enable(pcdev->clk_vi_sensor);
@@ -1092,7 +1109,6 @@ static void tegra_camera_activate(struct tegra_camera_dev *pcdev)
 	clk_enable(pcdev->clk_csus);
 	clk_set_rate(pcdev->clk_sclk, 80000000);
 	clk_enable(pcdev->clk_sclk);
-	clk_set_rate(pcdev->clk_sclk, 375000000);
 	clk_enable(pcdev->clk_emc);
 
 #ifdef CONFIG_ARCH_TEGRA_2x_SOC
@@ -1107,6 +1123,20 @@ static void tegra_camera_activate(struct tegra_camera_dev *pcdev)
 
 static void tegra_camera_deactivate(struct tegra_camera_dev *pcdev)
 {
+	struct soc_camera_device *icd = pcdev->icd;
+	if (icd) {
+		struct tegra_camera_platform_data *pdata = icd->link->priv;
+
+		if (pdata->continuous_capture) {
+			pcdev->capturing = 0;
+			TC_VI_REG_WT(pcdev, TEGRA_CSI_PIXEL_STREAM_PPA_COMMAND,
+						 0x0000f003);
+			TC_VI_REG_WT(pcdev, TEGRA_CSI_PIXEL_STREAM_PPB_COMMAND,
+						 0x0000f003);
+			usleep_range(20000, 21000);
+		}
+	}
+
 	/* Turn off relevant clocks. */
 	clk_disable(pcdev->clk_vi);
 	clk_disable(pcdev->clk_vi_sensor);
@@ -1136,6 +1166,7 @@ static int tegra_camera_capture_frame(struct tegra_camera_dev *pcdev)
 	int port = pdata->port;
 	int retry = TEGRA_SYNCPT_RETRY_COUNT;
 	int err;
+
 	while (retry) {
 		err = tegra_camera_capture_start(pcdev, buf);
 		/* Capturing succeed, stop capturing */
@@ -1148,30 +1179,30 @@ static int tegra_camera_capture_frame(struct tegra_camera_dev *pcdev)
 			/* Stop streaming. */
 			if (port == TEGRA_CAMERA_PORT_CSI_A) {
 				TC_VI_REG_WT(pcdev,
-						TEGRA_CSI_PIXEL_STREAM_PPA_COMMAND,
-						0x0000f002);
+					     TEGRA_CSI_PIXEL_STREAM_PPA_COMMAND,
+					     0x0000f002);
 				/* Clear status registers. */
 				TC_VI_REG_WT(pcdev,
-						TEGRA_CSI_CSI_PIXEL_PARSER_STATUS,
-						0xffffffff);
+					     TEGRA_CSI_CSI_PIXEL_PARSER_STATUS,
+					     0xffffffff);
 				TC_VI_REG_WT(pcdev,
-						TEGRA_CSI_CSI_CIL_STATUS,
-						0xffffffff);
+					     TEGRA_CSI_CSI_CIL_STATUS,
+					     0xffffffff);
 			} else if (port == TEGRA_CAMERA_PORT_CSI_B) {
 				TC_VI_REG_WT(pcdev,
-						TEGRA_CSI_PIXEL_STREAM_PPB_COMMAND,
-						0x0000f002);
+					     TEGRA_CSI_PIXEL_STREAM_PPB_COMMAND,
+					     0x0000f002);
 				/* Clear status registers. */
 				TC_VI_REG_WT(pcdev,
-						TEGRA_CSI_CSI_PIXEL_PARSER_STATUS,
-						0xffffffff);
+					     TEGRA_CSI_CSI_PIXEL_PARSER_STATUS,
+					     0xffffffff);
 				TC_VI_REG_WT(pcdev,
-						TEGRA_CSI_CSI_CIL_STATUS,
-						0xffffffff);
+					     TEGRA_CSI_CSI_CIL_STATUS,
+					     0xffffffff);
 			} else {
 				TC_VI_REG_WT(pcdev,
-						TEGRA_VI_CAMERA_CONTROL,
-						0x00000005);
+					     TEGRA_VI_CAMERA_CONTROL,
+					     0x00000005);
 			}
 
 			tegra_camera_incr_syncpts(pcdev);
@@ -1179,8 +1210,10 @@ static int tegra_camera_capture_frame(struct tegra_camera_dev *pcdev)
 
 			continue;
 		}
+
 		break;
 	}
+
 	/* Reset hardware for too many errors */
 	if (!retry) {
 		tegra_camera_deactivate(pcdev);
@@ -1197,6 +1230,7 @@ static int tegra_camera_capture_frame(struct tegra_camera_dev *pcdev)
 	}
 
 	spin_lock_irq(&pcdev->videobuf_queue_lock);
+
 	do_gettimeofday(&vb->v4l2_buf.timestamp);
 	vb->v4l2_buf.field = pcdev->field;
 	if (port == TEGRA_CAMERA_PORT_CSI_A)
@@ -1297,6 +1331,8 @@ static void tegra_camera_work(struct work_struct *work)
 	struct tegra_camera_dev *pcdev =
 		container_of(work, struct tegra_camera_dev, work);
 	struct tegra_buffer *buf;
+	struct soc_camera_device *icd;
+	struct tegra_camera_platform_data *pdata;
 
 	while (1) {
 		mutex_lock(&pcdev->work_mutex);
@@ -1314,10 +1350,15 @@ static void tegra_camera_work(struct work_struct *work)
 		pcdev->active = &buf->vb;
 		spin_unlock_irq(&pcdev->videobuf_queue_lock);
 
-		tegra_camera_capture_setup(pcdev);
-		if (!pcdev->cal_done) {
-			tegra_camera_csi_pad_calibration(pcdev);
-			pcdev->cal_done = 1;
+		icd = buf->icd;
+		pdata = icd->link->priv;
+
+		if (!pdata->continuous_capture || !pcdev->capturing) {
+			tegra_camera_capture_setup(pcdev);
+			if (!pcdev->cal_done) {
+				tegra_camera_csi_pad_calibration(pcdev);
+				pcdev->cal_done = 1;
+			}
 		}
 		tegra_camera_capture_frame(pcdev);
 
@@ -1329,7 +1370,7 @@ static int tegra_camera_init_buffer(struct tegra_buffer *buf)
 {
 	struct soc_camera_device *icd = buf->icd;
 	int bytes_per_line = soc_mbus_bytes_per_line(icd->user_width,
-			icd->current_fmt->host_fmt);
+						icd->current_fmt->host_fmt);
 	struct tegra_camera_platform_data *pdata = icd->link->priv;
 
 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
@@ -1343,66 +1384,66 @@ static int tegra_camera_init_buffer(struct tegra_buffer *buf)
 		buf->buffer_addr = vb2_dma_nvmap_plane_paddr(&buf->vb, 0); /* physical addr */
 
 	switch (icd->current_fmt->host_fmt->fourcc) {
-		case V4L2_PIX_FMT_UYVY:
-		case V4L2_PIX_FMT_VYUY:
-		case V4L2_PIX_FMT_YUYV:
-		case V4L2_PIX_FMT_YVYU:
-		case V4L2_PIX_FMT_SGRBG8:
-		case V4L2_PIX_FMT_SGRBG10:
-			buf->start_addr = buf->buffer_addr;
+	case V4L2_PIX_FMT_UYVY:
+	case V4L2_PIX_FMT_VYUY:
+	case V4L2_PIX_FMT_YUYV:
+	case V4L2_PIX_FMT_YVYU:
+	case V4L2_PIX_FMT_SGRBG8:
+	case V4L2_PIX_FMT_SGRBG10:
+		buf->start_addr = buf->buffer_addr;
 
-			if (pdata->flip_v)
-				buf->start_addr += bytes_per_line *
-					(icd->user_height-1);
+		if (pdata->flip_v)
+			buf->start_addr += bytes_per_line *
+					   (icd->user_height-1);
 
-			if (pdata->flip_h)
-				buf->start_addr += bytes_per_line - 1;
+		if (pdata->flip_h)
+			buf->start_addr += bytes_per_line - 1;
 
-			break;
+		break;
 
-		case V4L2_PIX_FMT_YUV420:
-		case V4L2_PIX_FMT_YVU420:
-			buf->buffer_addr_u = buf->buffer_addr +
-				icd->user_width * icd->user_height;
-			buf->buffer_addr_v = buf->buffer_addr_u +
-				(icd->user_width * icd->user_height) / 4;
-
-			/* For YVU420, we swap the locations of the U and V planes. */
-			if (icd->current_fmt->host_fmt->fourcc == V4L2_PIX_FMT_YVU420) {
-				dma_addr_t temp = buf->buffer_addr_u;
-				buf->buffer_addr_u = buf->buffer_addr_v;
-				buf->buffer_addr_v = temp;
-			}
+	case V4L2_PIX_FMT_YUV420:
+	case V4L2_PIX_FMT_YVU420:
+		buf->buffer_addr_u = buf->buffer_addr +
+				     icd->user_width * icd->user_height;
+		buf->buffer_addr_v = buf->buffer_addr_u +
+				     (icd->user_width * icd->user_height) / 4;
+
+		/* For YVU420, we swap the locations of the U and V planes. */
+		if (icd->current_fmt->host_fmt->fourcc == V4L2_PIX_FMT_YVU420) {
+			dma_addr_t temp = buf->buffer_addr_u;
+			buf->buffer_addr_u = buf->buffer_addr_v;
+			buf->buffer_addr_v = temp;
+		}
 
-			buf->start_addr = buf->buffer_addr;
-			buf->start_addr_u = buf->buffer_addr_u;
-			buf->start_addr_v = buf->buffer_addr_v;
+		buf->start_addr = buf->buffer_addr;
+		buf->start_addr_u = buf->buffer_addr_u;
+		buf->start_addr_v = buf->buffer_addr_v;
 
-			if (pdata->flip_v) {
-				buf->start_addr += icd->user_width *
-					(icd->user_height - 1);
+		if (pdata->flip_v) {
+			buf->start_addr += icd->user_width *
+					   (icd->user_height - 1);
 
-				buf->start_addr_u += ((icd->user_width/2) *
-						((icd->user_height/2) - 1));
+			buf->start_addr_u += ((icd->user_width/2) *
+					      ((icd->user_height/2) - 1));
 
-				buf->start_addr_v += ((icd->user_width/2) *
-						((icd->user_height/2) - 1));
-			}
+			buf->start_addr_v += ((icd->user_width/2) *
+					      ((icd->user_height/2) - 1));
+		}
 
-			if (pdata->flip_h) {
-				buf->start_addr += icd->user_width - 1;
+		if (pdata->flip_h) {
+			buf->start_addr += icd->user_width - 1;
 
-				buf->start_addr_u += (icd->user_width/2) - 1;
+			buf->start_addr_u += (icd->user_width/2) - 1;
 
-				buf->start_addr_v += (icd->user_width/2) - 1;
-			}
+			buf->start_addr_v += (icd->user_width/2) - 1;
+		}
 
-			break;
+		break;
 
-		default:
-			dev_err(icd->parent, "Wrong host format %d\n",
-					icd->current_fmt->host_fmt->fourcc);
-			return -EINVAL;
+	default:
+		dev_err(icd->parent, "Wrong host format %d\n",
+			icd->current_fmt->host_fmt->fourcc);
+		return -EINVAL;
 	}
 
 	return 0;
@@ -1412,19 +1453,19 @@ static int tegra_camera_init_buffer(struct tegra_buffer *buf)
  *  Videobuf operations
  */
 static int tegra_camera_videobuf_setup(struct vb2_queue *vq,
-		unsigned int *num_buffers,
-		unsigned int *num_planes,
-		unsigned long sizes[],
-		void *alloc_ctxs[])
+				       unsigned int *num_buffers,
+				       unsigned int *num_planes,
+				       unsigned long sizes[],
+				       void *alloc_ctxs[])
 {
 	struct soc_camera_device *icd = container_of(vq,
-			struct soc_camera_device,
-			vb2_vidq);
+						     struct soc_camera_device,
+						     vb2_vidq);
 	struct tegra_camera_platform_data *pdata = icd->link->priv;
 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
 	struct tegra_camera_dev *pcdev = ici->priv;
 	int bytes_per_line = soc_mbus_bytes_per_line(icd->user_width,
-			icd->current_fmt->host_fmt);
+						icd->current_fmt->host_fmt);
 
 	dev_dbg(icd->parent, "In tegra_camera_videobuf_setup()\n");
 
@@ -1432,6 +1473,7 @@ static int tegra_camera_videobuf_setup(struct vb2_queue *vq,
 		return bytes_per_line;
 
 	*num_planes = 1;
+
 	if (pdata->port == TEGRA_CAMERA_PORT_CSI_A)
 		pcdev->sequence_a = 0;
 	else if (pdata->port == TEGRA_CAMERA_PORT_CSI_B)
@@ -1451,12 +1493,12 @@ static int tegra_camera_videobuf_setup(struct vb2_queue *vq,
 static int tegra_camera_videobuf_prepare(struct vb2_buffer *vb)
 {
 	struct soc_camera_device *icd = container_of(vb->vb2_queue,
-			struct soc_camera_device,
-			vb2_vidq);
+						     struct soc_camera_device,
+						     vb2_vidq);
 	struct tegra_buffer *buf = to_tegra_vb(vb);
 	struct tegra_camera_platform_data *pdata = icd->link->priv;
 	int bytes_per_line = soc_mbus_bytes_per_line(icd->user_width,
-			icd->current_fmt->host_fmt);
+						icd->current_fmt->host_fmt);
 	unsigned long size;
 
 	dev_dbg(icd->parent, "In tegra_camera_videobuf_prepare()\n");
@@ -1473,13 +1515,13 @@ static int tegra_camera_videobuf_prepare(struct vb2_buffer *vb)
 
 	if (!tegra_camera_port_is_valid(pdata->port)) {
 		dev_err(icd->parent,
-				"Invalid camera port %d in platform data\n",
-				pdata->port);
+			"Invalid camera port %d in platform data\n",
+			pdata->port);
 		return -EINVAL;
 	}
 
 	dev_dbg(icd->parent, "%s (vb=0x%p) 0x%p %lu\n", __func__,
-			vb, vb2_plane_vaddr(vb, 0), vb2_plane_size(vb, 0));
+		vb, vb2_plane_vaddr(vb, 0), vb2_plane_size(vb, 0));
 
 #ifdef PREFILL_BUFFER
 	/*
@@ -1499,7 +1541,7 @@ static int tegra_camera_videobuf_prepare(struct vb2_buffer *vb)
 
 	if (vb2_plane_size(vb, 0) < size) {
 		dev_err(icd->parent, "Buffer too small (%lu < %lu)\n",
-				vb2_plane_size(vb, 0), size);
+			vb2_plane_size(vb, 0), size);
 		return -ENOBUFS;
 	}
 
@@ -1511,14 +1553,14 @@ static int tegra_camera_videobuf_prepare(struct vb2_buffer *vb)
 static void tegra_camera_videobuf_queue(struct vb2_buffer *vb)
 {
 	struct soc_camera_device *icd = container_of(vb->vb2_queue,
-			struct soc_camera_device,
-			vb2_vidq);
+						     struct soc_camera_device,
+						     vb2_vidq);
 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
 	struct tegra_camera_dev *pcdev = ici->priv;
 	struct tegra_buffer *buf = to_tegra_vb(vb);
 
 	dev_dbg(icd->parent, "%s (vb=0x%p) 0x%p %lu\n", __func__,
-			vb, vb2_plane_vaddr(vb, 0), vb2_get_plane_payload(vb, 0));
+		vb, vb2_plane_vaddr(vb, 0), vb2_get_plane_payload(vb, 0));
 
 	spin_lock_irq(&pcdev->videobuf_queue_lock);
 	list_add_tail(&buf->queue, &pcdev->capture);
@@ -1531,8 +1573,8 @@ static void tegra_camera_videobuf_queue(struct vb2_buffer *vb)
 static void tegra_camera_videobuf_release(struct vb2_buffer *vb)
 {
 	struct soc_camera_device *icd = container_of(vb->vb2_queue,
-			struct soc_camera_device,
-			vb2_vidq);
+						     struct soc_camera_device,
+						     vb2_vidq);
 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
 	struct tegra_buffer *buf = to_tegra_vb(vb);
 	struct tegra_camera_dev *pcdev = ici->priv;
@@ -1569,14 +1611,15 @@ static int tegra_camera_videobuf_init(struct vb2_buffer *vb)
 {
 	/* This is for locking debugging only */
 	INIT_LIST_HEAD(&to_tegra_vb(vb)->queue);
+
 	return 0;
 }
 
 static int tegra_camera_stop_streaming(struct vb2_queue *q)
 {
 	struct soc_camera_device *icd = container_of(q,
-			struct soc_camera_device,
-			vb2_vidq);
+						     struct soc_camera_device,
+						     vb2_vidq);
 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
 	struct tegra_camera_dev *pcdev = ici->priv;
 	struct list_head *buf_head, *tmp;
@@ -1620,7 +1663,7 @@ static struct vb2_ops tegra_camera_videobuf_ops = {
  *  SOC camera host operations
  */
 static int tegra_camera_init_videobuf(struct vb2_queue *q,
-		struct soc_camera_device *icd)
+				      struct soc_camera_device *icd)
 {
 	dev_dbg(icd->parent, "In tegra_camera_init_videobuf()\n");
 
@@ -1652,7 +1695,7 @@ static int tegra_camera_add_device(struct soc_camera_device *icd)
 	pcdev->enable_refcnt++;
 
 	dev_dbg(icd->parent, "TEGRA Camera host attached to camera %d\n",
-			icd->devnum);
+		icd->devnum);
 
 	return 0;
 }
@@ -1673,18 +1716,18 @@ static void tegra_camera_remove_device(struct soc_camera_device *icd)
 	dev_dbg(icd->parent, "Frames captured: %d\n", pcdev->num_frames);
 
 	dev_dbg(icd->parent, "TEGRA camera host detached from camera %d\n",
-			icd->devnum);
+		icd->devnum);
 }
 
 static int tegra_camera_set_bus_param(struct soc_camera_device *icd,
-		__u32 pixfmt)
+					__u32 pixfmt)
 {
 	return 0;
 }
 
 static int tegra_camera_get_formats(struct soc_camera_device *icd,
-		unsigned int idx,
-		struct soc_camera_format_xlate *xlate)
+				    unsigned int idx,
+				    struct soc_camera_format_xlate *xlate)
 {
 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
 	struct device *dev = icd->parent;
@@ -1706,27 +1749,27 @@ static int tegra_camera_get_formats(struct soc_camera_device *icd,
 	}
 
 	switch (code) {
-		case V4L2_MBUS_FMT_UYVY8_2X8:
-		case V4L2_MBUS_FMT_VYUY8_2X8:
-		case V4L2_MBUS_FMT_YUYV8_2X8:
-		case V4L2_MBUS_FMT_YVYU8_2X8:
-		case V4L2_MBUS_FMT_SGRBG8_1X8:
-		case V4L2_MBUS_FMT_SGRBG10_1X10:
-			formats += ARRAY_SIZE(tegra_camera_formats);
-			for (k = 0;
-					xlate && (k < ARRAY_SIZE(tegra_camera_formats));
-					k++) {
-				xlate->host_fmt	= &tegra_camera_formats[k];
-				xlate->code	= code;
-				xlate++;
-
-				dev_info(dev, "Providing format %s using code %d\n",
-						tegra_camera_formats[k].name, code);
-			}
-			break;
-		default:
-			dev_info(dev, "Not supporting %s\n", fmt->name);
-			return 0;
+	case V4L2_MBUS_FMT_UYVY8_2X8:
+	case V4L2_MBUS_FMT_VYUY8_2X8:
+	case V4L2_MBUS_FMT_YUYV8_2X8:
+	case V4L2_MBUS_FMT_YVYU8_2X8:
+	case V4L2_MBUS_FMT_SGRBG8_1X8:
+	case V4L2_MBUS_FMT_SGRBG10_1X10:
+		formats += ARRAY_SIZE(tegra_camera_formats);
+		for (k = 0;
+		     xlate && (k < ARRAY_SIZE(tegra_camera_formats));
+		     k++) {
+			xlate->host_fmt	= &tegra_camera_formats[k];
+			xlate->code	= code;
+			xlate++;
+
+			dev_info(dev, "Providing format %s using code %d\n",
+				 tegra_camera_formats[k].name, code);
+		}
+		break;
+	default:
+		dev_info(dev, "Not supporting %s\n", fmt->name);
+		return 0;
 	}
 
 	return formats;
@@ -1739,7 +1782,7 @@ static void tegra_camera_put_formats(struct soc_camera_device *icd)
 }
 
 static int tegra_camera_set_fmt(struct soc_camera_device *icd,
-		struct v4l2_format *f)
+			      struct v4l2_format *f)
 {
 	struct device *dev = icd->parent;
 	struct soc_camera_host *ici = to_soc_camera_host(dev);
@@ -1768,13 +1811,13 @@ static int tegra_camera_set_fmt(struct soc_camera_device *icd,
 	ret = v4l2_subdev_call(sd, video, s_mbus_fmt, &mf);
 	if (IS_ERR_VALUE(ret)) {
 		dev_warn(dev, "Failed to configure for format %x\n",
-				pix->pixelformat);
+			 pix->pixelformat);
 		return ret;
 	}
 
 	if (mf.code != xlate->code) {
 		dev_warn(dev, "mf.code = %d, xlate->code = %d, mismatch\n",
-				mf.code, xlate->code);
+			mf.code, xlate->code);
 		return -EINVAL;
 	}
 
@@ -1789,8 +1832,20 @@ static int tegra_camera_set_fmt(struct soc_camera_device *icd,
 	return ret;
 }
 
+static int tegra_camera_enum_fsizes(struct soc_camera_device *icd, struct v4l2_frmsizeenum * fsize) {
+	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
+	int ret;
+
+	//printk("%s (%d)\n", __func__, fsize->index);
+	ret = v4l2_subdev_call(sd, video, enum_framesizes, fsize);
+	if (IS_ERR_VALUE(ret))
+		return ret;
+
+	return 0;
+}
+
 static int tegra_camera_try_fmt(struct soc_camera_device *icd,
-		struct v4l2_format *f)
+				struct v4l2_format *f)
 {
 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
 	const struct soc_camera_format_xlate *xlate;
@@ -1808,7 +1863,7 @@ static int tegra_camera_try_fmt(struct soc_camera_device *icd,
 	}
 
 	pix->bytesperline = soc_mbus_bytes_per_line(pix->width,
-			xlate->host_fmt);
+						    xlate->host_fmt);
 	if (pix->bytesperline < 0)
 		return pix->bytesperline;
 	pix->sizeimage = pix->height * pix->bytesperline;
@@ -1832,38 +1887,38 @@ static int tegra_camera_try_fmt(struct soc_camera_device *icd,
 	 * bytesperline and sizeimage here.
 	 */
 	pix->bytesperline = soc_mbus_bytes_per_line(pix->width,
-			xlate->host_fmt);
+						    xlate->host_fmt);
 	pix->sizeimage = pix->height * pix->bytesperline;
 
 	switch (mf.field) {
-		case V4L2_FIELD_ANY:
-		case V4L2_FIELD_NONE:
-			pix->field	= V4L2_FIELD_NONE;
-			break;
-		case V4L2_FIELD_INTERLACED_BT:
-			pix->field	= V4L2_FIELD_INTERLACED_BT;
-			break;
-		case V4L2_FIELD_INTERLACED_TB:
-			pix->field	= V4L2_FIELD_INTERLACED_TB;
-			break;
-		case V4L2_FIELD_INTERLACED:
-			pix->field	= V4L2_FIELD_INTERLACED;
-			break;
-		default:
-			/* TODO: support interlaced at least in pass-through mode */
-			dev_err(icd->parent, "Field type %d unsupported.\n",
-					mf.field);
-			return -EINVAL;
+	case V4L2_FIELD_ANY:
+	case V4L2_FIELD_NONE:
+		pix->field	= V4L2_FIELD_NONE;
+		break;
+	case V4L2_FIELD_INTERLACED_BT:
+		pix->field	= V4L2_FIELD_INTERLACED_BT;
+		break;
+	case V4L2_FIELD_INTERLACED_TB:
+		pix->field	= V4L2_FIELD_INTERLACED_TB;
+		break;
+	case V4L2_FIELD_INTERLACED:
+		pix->field	= V4L2_FIELD_INTERLACED;
+		break;
+	default:
+		/* TODO: support interlaced at least in pass-through mode */
+		dev_err(icd->parent, "Field type %d unsupported.\n",
+			mf.field);
+		return -EINVAL;
 	}
 
 	dev_dbg(icd->parent,
-			"Finished tegra_camera_try_fmt(), returning %d\n", ret);
+		"Finished tegra_camera_try_fmt(), returning %d\n", ret);
 
 	return ret;
 }
 
 static int tegra_camera_reqbufs(struct soc_camera_device *icd,
-		struct v4l2_requestbuffers *p)
+				struct v4l2_requestbuffers *p)
 {
 	return 0;
 }
@@ -1876,7 +1931,7 @@ static unsigned int tegra_camera_poll(struct file *file, poll_table *pt)
 }
 
 static int tegra_camera_querycap(struct soc_camera_host *ici,
-		struct v4l2_capability *cap)
+				 struct v4l2_capability *cap)
 {
 	strlcpy(cap->card, TEGRA_CAM_DRV_NAME, sizeof(cap->card));
 	cap->version = TEGRA_CAM_VERSION_CODE;
@@ -1898,11 +1953,11 @@ static struct soc_camera_host_ops tegra_soc_camera_host_ops = {
 	.reqbufs	= tegra_camera_reqbufs,
 	.poll		= tegra_camera_poll,
 	.querycap	= tegra_camera_querycap,
+	.enum_fsizes	= tegra_camera_enum_fsizes,
 };
 
-
 static int __devinit tegra_camera_probe(struct nvhost_device *ndev,
-		struct nvhost_device_id *id_table)
+					struct nvhost_device_id *id_table)
 {
 	struct tegra_camera_dev *pcdev;
 	int err = 0;
@@ -1969,7 +2024,7 @@ static int __devinit tegra_camera_probe(struct nvhost_device *ndev,
 		goto exit_put_clk_sclk;
 	}
 
-	clk_set_rate(pcdev->clk_vi, 150000000);
+	clk_set_rate(pcdev->clk_vi, 300000000);
 	clk_set_rate(pcdev->clk_vi_sensor, 24000000);
 
 	/* Get regulator pointer */
@@ -2053,7 +2108,7 @@ static int __devexit tegra_camera_remove(struct nvhost_device *ndev)
 {
 	struct soc_camera_host *ici = to_soc_camera_host(&ndev->dev);
 	struct tegra_camera_dev *pcdev = container_of(ici,
-			struct tegra_camera_dev, ici);
+					struct tegra_camera_dev, ici);
 	struct resource *res;
 
 	res = nvhost_get_resource_byname(ndev, IORESOURCE_MEM, "regs");
@@ -2088,7 +2143,7 @@ static int tegra_camera_suspend(struct nvhost_device *ndev, pm_message_t state)
 {
 	struct soc_camera_host *ici = to_soc_camera_host(&ndev->dev);
 	struct tegra_camera_dev *pcdev = container_of(ici,
-			struct tegra_camera_dev, ici);
+					struct tegra_camera_dev, ici);
 
 	mutex_lock(&pcdev->work_mutex);
 
@@ -2106,7 +2161,7 @@ static int tegra_camera_resume(struct nvhost_device *ndev)
 {
 	struct soc_camera_host *ici = to_soc_camera_host(&ndev->dev);
 	struct tegra_camera_dev *pcdev = container_of(ici,
-			struct tegra_camera_dev, ici);
+					struct tegra_camera_dev, ici);
 
 	/* We only need to do something if a camera sensor is attached. */
 	if (pcdev->icd) {
@@ -2155,5 +2210,6 @@ module_exit(tegra_camera_exit);
 
 MODULE_DESCRIPTION("TEGRA SoC Camera Host driver");
 MODULE_AUTHOR("Andrew Chew <achew@nvidia.com>");
+MODULE_AUTHOR("Bryan Wu <pengw@nvidia.com>");
 MODULE_LICENSE("GPL v2");
 MODULE_ALIAS("nvhost:" TEGRA_CAM_DRV_NAME);
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index da1547ffc9da..7c6ff939a823 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2664,10 +2664,11 @@ int sdhci_add_host(struct sdhci_host *host)
 	if (host->quirks & SDHCI_QUIRK2_NO_1_8_V)
 		caps[1] &= ~(SDHCI_SUPPORT_SDR104 | SDHCI_SUPPORT_SDR50 |
 			     SDHCI_SUPPORT_DDR50);
-	else
-		/* UHS-I mode(s) supported by the host controller. */
-		if (host->version >= SDHCI_SPEC_300)
-			mmc->caps |= MMC_CAP_UHS_SDR12 | MMC_CAP_UHS_SDR25;
+
+	/* Any UHS-I mode in caps implies SDR12 and SDR25 support. */
+	if (caps[1] & (SDHCI_SUPPORT_SDR104 | SDHCI_SUPPORT_SDR50 |
+		       SDHCI_SUPPORT_DDR50))
+		mmc->caps |= MMC_CAP_UHS_SDR12 | MMC_CAP_UHS_SDR25;
 
 	/* SDR104 supports also implies SDR50 support */
 	if (caps[1] & SDHCI_SUPPORT_SDR104)
diff --git a/drivers/video/tegra/dc/hdmi.c b/drivers/video/tegra/dc/hdmi.c
index e5e6fff7eb46..85a5d63e9326 100644
--- a/drivers/video/tegra/dc/hdmi.c
+++ b/drivers/video/tegra/dc/hdmi.c
@@ -4,7 +4,7 @@
  * Copyright (C) 2010 Google, Inc.
  * Author: Erik Gilling <konkers@android.com>
  *
- * Copyright (c) 2010-2012, NVIDIA CORPORATION, All rights reserved.
+ * Copyright (c) 2010-2013, NVIDIA CORPORATION, All rights reserved.
  *
  * This software is licensed under the terms of the GNU General Public
  * License version 2, as published by the Free Software Foundation, and
@@ -1262,7 +1262,8 @@ static bool tegra_dc_hdmi_valid_asp_ratio(const struct tegra_dc *dc,
 		return false;
 
 	/* To check the aspect upto two decimal digits, calculate in % */
-	m_aspratio = (mode->xres*100 / mode->yres);
+	if (mode->yres)
+		m_aspratio = (mode->xres*100 / mode->yres);
 
 	if ((m_aspratio < TEGRA_DC_HDMI_MIN_ASPECT_RATIO_PERCENT) ||
 			(m_aspratio > TEGRA_DC_HDMI_MAX_ASPECT_RATIO_PERCENT))
diff --git a/drivers/video/tegra/fb.c b/drivers/video/tegra/fb.c
index 9d6f15cda48b..d0e7809cd83d 100644
--- a/drivers/video/tegra/fb.c
+++ b/drivers/video/tegra/fb.c
@@ -6,7 +6,7 @@
  *         Colin Cross <ccross@android.com>
  *         Travis Geiselbrecht <travis@palm.com>
  *
- * Copyright (c) 2010-2012, NVIDIA CORPORATION, All rights reserved.
+ * Copyright (c) 2010-2013, NVIDIA CORPORATION, All rights reserved.
  *
  * This software is licensed under the terms of the GNU General Public
  * License version 2, as published by the Free Software Foundation, and
@@ -274,6 +274,8 @@ static int tegra_fb_blank(int blank, struct fb_info *info)
 		dev_dbg(&tegra_fb->ndev->dev, "unblank\n");
 		tegra_fb->win->flags = TEGRA_WIN_FLAG_ENABLED;
 		tegra_dc_enable(tegra_fb->win->dc);
+		tegra_dc_update_windows(&tegra_fb->win, 1);
+		tegra_dc_sync_windows(&tegra_fb->win, 1);
 		return 0;
 
 	case FB_BLANK_NORMAL:
diff --git a/drivers/video/tegra/host/nvhost_acm.c b/drivers/video/tegra/host/nvhost_acm.c
index f22c91ac03f1..860ce6b35572 100644
--- a/drivers/video/tegra/host/nvhost_acm.c
+++ b/drivers/video/tegra/host/nvhost_acm.c
@@ -3,7 +3,7 @@
  *
  * Tegra Graphics Host Automatic Clock Management
  *
- * Copyright (c) 2010-2012, NVIDIA Corporation. All rights reserved.
+ * Copyright (c) 2010-2014, NVIDIA Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -221,6 +221,7 @@ void nvhost_module_busy(struct nvhost_device *dev)
 	dev->refcount++;
 	if (dev->refcount > 0 && !nvhost_module_powered(dev))
 		to_state_running_locked(dev);
+
 	mutex_unlock(&dev->lock);
 }
 
diff --git a/drivers/video/tegra/host/nvhost_job.c b/drivers/video/tegra/host/nvhost_job.c
index f0f7e64d4504..5587f51ea996 100644
--- a/drivers/video/tegra/host/nvhost_job.c
+++ b/drivers/video/tegra/host/nvhost_job.c
@@ -3,7 +3,7 @@
  *
  * Tegra Graphics Host Job
  *
- * Copyright (c) 2010-2012, NVIDIA Corporation.
+ * Copyright (c) 2010-2014, NVIDIA CORPORATION.  All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -30,6 +30,7 @@
 #include "dev.h"
 #include "nvhost_memmgr.h"
 #include "chip_support.h"
+#include "nvmap.h"
 
 /* Magic to use to fill freed handle slots */
 #define BAD_MAGIC 0xdeadbeef
@@ -327,8 +328,10 @@ void nvhost_job_unpin(struct nvhost_job *job)
 	int i;
 
 	for (i = 0; i < job->num_unpins; i++) {
-		mem_op().unpin(job->memmgr, job->unpins[i]);
-		mem_op().put(job->memmgr, job->unpins[i]);
+		struct mem_handle *handle;
+		handle = nvhost_nvmap_validate_ref(job->memmgr, job->unpins[i]);
+		mem_op().unpin(job->memmgr, handle);
+		mem_op().put(job->memmgr, handle);
 	}
 
 	memset(job->unpins, BAD_MAGIC,
diff --git a/drivers/video/tegra/host/nvhost_syncpt.c b/drivers/video/tegra/host/nvhost_syncpt.c
index de3e04f65cdd..5837a3f76cf0 100644
--- a/drivers/video/tegra/host/nvhost_syncpt.c
+++ b/drivers/video/tegra/host/nvhost_syncpt.c
@@ -487,6 +487,7 @@ u32 nvhost_syncpt_incr_max_ext(struct nvhost_device *dev, u32 id, u32 incrs)
 	struct nvhost_syncpt *sp = &(nvhost_get_host(dev)->syncpt);
 	return nvhost_syncpt_incr_max(sp, id, incrs);
 }
+EXPORT_SYMBOL(nvhost_syncpt_incr_max_ext);
 
 void nvhost_syncpt_cpu_incr_ext(struct nvhost_device *dev, u32 id)
 {
diff --git a/drivers/video/tegra/host/nvmap.c b/drivers/video/tegra/host/nvmap.c
index fd82f40c59ff..b8361c4a1a36 100644
--- a/drivers/video/tegra/host/nvmap.c
+++ b/drivers/video/tegra/host/nvmap.c
@@ -3,7 +3,7 @@
  *
  * Tegra Graphics Host Nvmap support
  *
- * Copyright (c) 2012, NVIDIA Corporation.
+ * Copyright (c) 2012-2014, NVIDIA CORPORATION.  All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -82,6 +82,15 @@ struct mem_handle *nvhost_nvmap_get(struct mem_mgr *mgr, u32 id)
 		nvmap_duplicate_handle_id((struct nvmap_client *)mgr, id);
 }
 
+struct mem_handle *nvhost_nvmap_validate_ref(struct mem_mgr *mgr,
+				struct mem_handle *handle)
+{
+	unsigned long ref;
+	ref = nvmap_validate_ref((struct nvmap_client *)mgr,
+			(struct nvmap_handle_ref *)handle);
+	return (struct mem_handle *)ref;
+}
+
 int nvhost_init_nvmap_support(struct nvhost_chip_support *chip)
 {
 	chip->mem.alloc_mgr = nvhost_nvmap_alloc_mgr;
diff --git a/drivers/video/tegra/host/nvmap.h b/drivers/video/tegra/host/nvmap.h
index 90f64d44f434..25e3535ce544 100644
--- a/drivers/video/tegra/host/nvmap.h
+++ b/drivers/video/tegra/host/nvmap.h
@@ -3,7 +3,7 @@
  *
  * Tegra Graphics Host nvmap memory manager
  *
- * Copyright (c) 2010-2012, NVIDIA Corporation.
+ * Copyright (c) 2010-2014, NVIDIA CORPORATION.  All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -23,5 +23,6 @@
 
 struct nvhost_chip_support;
 int nvhost_init_nvmap_support(struct nvhost_chip_support *op);
-
+struct mem_handle *nvhost_nvmap_validate_ref(struct mem_mgr *mgr,
+				struct mem_handle *handle);
 #endif
diff --git a/drivers/video/tegra/nvmap/nvmap.c b/drivers/video/tegra/nvmap/nvmap.c
index e66ca982f2f3..3329153b2c1b 100644
--- a/drivers/video/tegra/nvmap/nvmap.c
+++ b/drivers/video/tegra/nvmap/nvmap.c
@@ -3,7 +3,7 @@
  *
  * Memory manager for Tegra GPU
  *
- * Copyright (c) 2009-2012, NVIDIA Corporation.
+ * Copyright (c) 2009-2014, NVIDIA CORPORATION.  All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -366,7 +366,6 @@ phys_addr_t nvmap_pin(struct nvmap_client *client,
 	h = nvmap_handle_get(ref->handle);
 	if (WARN_ON(!h))
 		return -EINVAL;
-
 	atomic_inc(&ref->pin);
 
 	if (WARN_ON(mutex_lock_interruptible(&client->share->pin_lock))) {
@@ -384,7 +383,6 @@ phys_addr_t nvmap_pin(struct nvmap_client *client,
 			map_iovmm_area(h);
 		phys = handle_phys(h);
 	}
-
 	return ret ?: phys;
 }
 EXPORT_SYMBOL(nvmap_pin);
@@ -624,3 +622,15 @@ int nvmap_mark_global(struct nvmap_client *client, struct nvmap_handle_ref *r)
 
 	return 0;
 }
+
+unsigned long nvmap_validate_ref(struct nvmap_client *client,
+				struct nvmap_handle_ref *r)
+{
+	struct nvmap_handle_ref *ref;
+	unsigned long id = nvmap_ref_to_id(r);
+
+	nvmap_ref_lock(client);
+	ref = _nvmap_validate_id_locked(client, id);
+	nvmap_ref_unlock(client);
+	return (unsigned long)ref;
+}
diff --git a/drivers/video/tegra/nvmap/nvmap_handle.c b/drivers/video/tegra/nvmap/nvmap_handle.c
index c1add8383e83..d1d5f267f5c5 100644
--- a/drivers/video/tegra/nvmap/nvmap_handle.c
+++ b/drivers/video/tegra/nvmap/nvmap_handle.c
@@ -3,7 +3,7 @@
  *
  * Handle allocation and freeing routines for nvmap
  *
- * Copyright (c) 2009-2012, NVIDIA CORPORATION. All rights reserved.
+ * Copyright (c) 2009-2014, NVIDIA CORPORATION. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -905,7 +905,7 @@ void nvmap_free_handle_id(struct nvmap_client *client, unsigned long id)
 		nvmap_err(client, "%s freeing pinned handle %p\n",
 			  current->group_leader->comm, h);
 
-	while (pins--)
+	while (pins-- > 0)
 		nvmap_unpin_handles(client, &ref->handle, 1);
 
 	if (h->owner == client)
@@ -989,6 +989,15 @@ struct nvmap_handle_ref *nvmap_duplicate_handle_id(struct nvmap_client *client,
 	BUG_ON(!client || client->dev != nvmap_dev);
 	/* on success, the reference count for the handle should be
 	 * incremented, so the success paths will not call nvmap_handle_put */
+
+	/* Allow the handle to be accessed by other (non-owner)
+	 clients only if the owner is "videobuf2-dma-nvmap
+	 which is a V4L2 capture kernel module. This handle can
+	 be accessed by the "user" client for rendering/encoding */
+	if (!strcmp(((struct nvmap_handle *)id)->owner->name,
+				"videobuf2-dma-nvmap"))
+		client = ((struct nvmap_handle *)id)->owner;
+
 	h = nvmap_validate_get(client, id);
 
 	if (!h) {
diff --git a/drivers/watchdog/tegra_wdt.c b/drivers/watchdog/tegra_wdt.c
index d32c516b2c55..3e58a984d9c2 100644
--- a/drivers/watchdog/tegra_wdt.c
+++ b/drivers/watchdog/tegra_wdt.c
@@ -3,7 +3,7 @@
  *
  * watchdog driver for NVIDIA tegra internal watchdog
  *
- * Copyright (c) 2012, NVIDIA Corporation.
+ * Copyright (c) 2012-2014, NVIDIA Corporation. All rights reserved.
  * Copyright (c) 2013, Toradex AG
  *
  * based on drivers/watchdog/softdog.c and drivers/watchdog/omap_wdt.c
@@ -264,8 +264,7 @@ static irqreturn_t tegra_wdt_interrupt(int irq, void *dev_id)
 			continue;
 		status = readl(wdt->wdt_source + WDT_STATUS);
 		if ((wdt->status & WDT_ENABLED) &&
-			(status & WDT_INTR_STAT))
-		{
+			(status & WDT_INTR_STAT)) {
 			tegra_wdt_interrupt_instance(wdt);
 		}
 	}
@@ -390,10 +389,10 @@ static ssize_t tegra_wdt_write(struct file *file, const char __user *data,
 
 	/* check if way-out char was written as last data */
 	char c;
-	if(len) {
+	if (len) {
 		tegra_wdt_ping(wdt);
 
-		if(get_user(c, data + len - 1))
+		if (get_user(c, data + len - 1))
 			return -EFAULT;
 		else
 			wdt->way_out_ok = (('V' == c) ? 1 : 0);
diff --git a/include/linux/nvmap.h b/include/linux/nvmap.h
index 9cc978ec5a7f..c805f4c1dc07 100644
--- a/include/linux/nvmap.h
+++ b/include/linux/nvmap.h
@@ -3,7 +3,7 @@
  *
  * structure declarations for nvmem and nvmap user-space ioctls
  *
- * Copyright (c) 2009-2012, NVIDIA CORPORATION. All rights reserved.
+ * Copyright (c) 2009-2014, NVIDIA CORPORATION.  All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -126,6 +126,9 @@ struct nvmap_handle_ref *nvmap_duplicate_handle_id(struct nvmap_client *client,
 
 int nvmap_mark_global(struct nvmap_client *client, struct nvmap_handle_ref *r);
 
+unsigned long nvmap_validate_ref(struct nvmap_client *client,
+				struct nvmap_handle_ref *r);
+
 struct nvmap_platform_carveout {
 	const char *name;
 	unsigned int usage_mask;
diff --git a/include/media/tegra_v4l2_camera.h b/include/media/tegra_v4l2_camera.h
index fef8a9bb5db0..9f04425d6a26 100644
--- a/include/media/tegra_v4l2_camera.h
+++ b/include/media/tegra_v4l2_camera.h
@@ -36,10 +36,12 @@ struct tegra_camera_platform_data {
 	int			lanes;		/* For CSI port only */
 	bool			continuous_clk;	/* For CSI port only */
 
-	bool internal_sync; /* VIP */
-	u8 vip_h_active_start; /* VIP */
-	u8 vip_v_active_start; /* VIP */
+	bool			internal_sync; /* VIP */
+	u8			vip_h_active_start; /* VIP */
+	u8			vip_v_active_start; /* VIP */
 
+	bool			continuous_capture; /* CSI  only */
+	int			vi_freq;
 };
 
 #endif /* _TEGRA_CAMERA_H_ */