ENGR00315894-78 vadc: Add vadc module

Add vadc module.
Both PAL and NTSC mode can work.

Signed-off-by: Sandor Yu <R01008@freescale.com>
Signed-off-by: Ye.Li <B37916@freescale.com>

2 files changed, 602 insertions, 0 deletions

diff --git a/drivers/video/mxc_vadc.c b/drivers/video/mxc_vadc.c
new file mode 100644
index 0000000..b1f7a09
--- /dev/null
+++ b/drivers/video/mxc_vadc.c
@@ -0,0 +1,372 @@
+/*
+ * Copyright (C) 2014 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/clock.h>
+#include <asm/errno.h>
+#include <asm/io.h>
+
+#include <linux/string.h>
+#include <linux/list.h>
+#include <gis.h>
+
+#include "mxc_vadc.h"
+
+#define reg32_write(addr, val) __raw_writel(val, addr)
+#define reg32_read(addr)       __raw_readl(addr)
+#define reg32setbit(addr, bitpos) \
+	reg32_write((addr), (reg32_read((addr)) | (1<<(bitpos))))
+
+#define reg32clrbit(addr, bitpos) \
+	reg32_write((addr), (reg32_read((addr)) & (0xFFFFFFFF ^ (1<<(bitpos)))))
+
+void __iomem *vafe_regbase;
+void __iomem *vdec_regbase;
+
+enum {
+	STD_NTSC = 0,
+	STD_PAL,
+};
+
+/* Video format structure. */
+struct video_fmt_t{
+	int v4l2_id;		/* Video for linux ID. */
+	char name[16];		/* Name (e.g., "NTSC", "PAL", etc.) */
+	u16 active_width;	/* Active width. */
+	u16 active_height;	/* Active height. */
+};
+
+/* Description of video formats supported.
+ *
+ *  PAL: active=720x576.
+ *  NTSC:active=720x480.
+ */
+static struct video_fmt_t video_fmts[] = {
+	/* NTSC */
+	{
+	 .v4l2_id = STD_NTSC,
+	 .name = "NTSC",
+	 .active_width = 720,
+	 .active_height = 480,
+	 },
+	/* (B, G, H, I, N) PAL */
+	{
+	 .v4l2_id = STD_PAL,
+	 .name = "PAL",
+	 .active_width = 720,
+	 .active_height = 576,
+	 },
+};
+
+static void afe_voltage_clampingmode(void)
+{
+	reg32_write(AFE_CLAMP, 0x07);
+	reg32_write(AFE_CLMPAMP, 0x60);
+	reg32_write(AFE_CLMPDAT, 0xF0);
+}
+
+static void afe_alwayson_clampingmode(void)
+{
+	reg32_write(AFE_CLAMP, 0x15);
+	reg32_write(AFE_CLMPDAT, 0x08);
+	reg32_write(AFE_CLMPAMP, 0x00);
+}
+
+static void afe_init(void)
+{
+	reg32_write(AFE_PDBUF, 0x1f);
+	reg32_write(AFE_PDADC, 0x0f);
+	reg32_write(AFE_PDSARH, 0x01);
+	reg32_write(AFE_PDSARL, 0xff);
+	reg32_write(AFE_PDADCRFH, 0x01);
+	reg32_write(AFE_PDADCRFL, 0xff);
+	reg32_write(AFE_ICTRL, 0x3a);
+	reg32_write(AFE_ICTLSTG, 0x1e);
+
+	reg32_write(AFE_RCTRLSTG, 0x1e);
+	reg32_write(AFE_INPBUF, 0x035);
+	reg32_write(AFE_INPFLT, 0x02);
+	reg32_write(AFE_ADCDGN, 0x40);
+	reg32_write(AFE_TSTSEL, 0x10);
+
+	reg32_write(AFE_ACCTST, 0x07);
+
+	reg32_write(AFE_BGREG, 0x08);
+
+	reg32_write(AFE_ADCGN, 0x09);
+
+	/* set current controlled clamping
+	* always on, low current */
+	reg32_write(AFE_CLAMP, 0x11);
+	reg32_write(AFE_CLMPAMP, 0x08);
+}
+
+static void vdec_mode_timing_init(u32 std)
+{
+	if (std == STD_NTSC) {
+		/* NTSC 720x480 */
+		printf("NTSC\n");
+		reg32_write(VDEC_HACTS, 0x66);
+		reg32_write(VDEC_HACTE, 0x24);
+
+		reg32_write(VDEC_VACTS, 0x29);
+		reg32_write(VDEC_VACTE, 0x04);
+
+		/* set V Position */
+		reg32_write(VDEC_VRTPOS, 0x2);
+	} else if (std == STD_PAL) {
+		/* PAL 720x576 */
+		printf("PAL\n");
+		reg32_write(VDEC_HACTS, 0x66);
+		reg32_write(VDEC_HACTE, 0x24);
+
+		reg32_write(VDEC_VACTS, 0x29);
+		reg32_write(VDEC_VACTE, 0x04);
+
+		/* set V Position */
+		reg32_write(VDEC_VRTPOS, 0x6);
+	} else
+		printf("Error not support video mode\n");
+
+	/* set H Position */
+	reg32_write(VDEC_HZPOS, 0x60);
+
+	/* set H ignore start */
+	reg32_write(VDEC_HSIGS, 0xf8);
+
+	/* set H ignore end */
+	reg32_write(VDEC_HSIGE, 0x18);
+}
+
+/*
+* vdec_init()
+* Initialises the VDEC registers
+* Returns: nothing
+*/
+static void vdec_init(struct sensor_data *vadc)
+{
+	/* Get work mode PAL or NTSC
+	 * delay 500ms wait vdec detect input format*/
+	udelay(500*1000);
+	vadc_get_std(vadc);
+
+	vdec_mode_timing_init(vadc->std_id);
+
+	/* vcr detect threshold high, automatic detections */
+	reg32_write(VDEC_VSCON2, 0);
+
+	reg32_write(VDEC_BASE + 0x110, 0x01);
+
+	/* set the noramp mode on the Hloop PLL. */
+	reg32_write(VDEC_BASE+(0x14*4), 0x10);
+
+	/* set the YC relative delay.*/
+	reg32_write(VDEC_YCDEL, 0x90);
+
+	/* setup the Hpll */
+	reg32_write(VDEC_BASE+(0x13*4), 0x13);
+
+	/* setup the 2d comb */
+	/* set the gain of the Hdetail output to 3
+	 * set the notch alpha gain to 1 */
+	reg32_write(VDEC_CFC2, 0x34);
+
+	/* setup various 2d comb bits.*/
+	reg32_write(VDEC_BASE+(0x02*4), 0x01);
+	reg32_write(VDEC_BASE+(0x03*4), 0x18);
+	reg32_write(VDEC_BASE+(0x04*4), 0x34);
+
+	/* set the start of the burst gate */
+	reg32_write(VDEC_BRSTGT, 0x30);
+
+	/* set 1f motion gain */
+	reg32_write(VDEC_BASE+(0x0f*4), 0x20);
+
+	/* set the 1F chroma motion detector thresh for colour reverse detection */
+	reg32_write(VDEC_THSH1, 0x02);
+	reg32_write(VDEC_BASE+(0x4a*4), 0x20);
+	reg32_write(VDEC_BASE+(0x4b*4), 0x08);
+
+	reg32_write(VDEC_BASE+(0x4c*4), 0x08);
+
+	/* set the threshold for the narrow/wide adaptive chroma BW */
+	reg32_write(VDEC_BASE+(0x20*4), 0x20);
+
+	/* turn up the colour with the new colour gain reg */
+	/* hue: */
+	reg32_write(VDEC_HUE, 0x00);
+
+	/* cbgain: 22 B4 */
+	reg32_write(VDEC_CBGN, 0xb4);
+	/* cr gain 80 */
+	reg32_write(VDEC_CRGN, 0x80);
+	/* luma gain (contrast) */
+	reg32_write(VDEC_CNTR, 0x80);
+
+	/* setup the signed black level register, brightness */
+	reg32_write(VDEC_BRT, 0x00);
+
+	/* filter the standard detection
+	 * enable the comb for the ntsc443 */
+	reg32_write(VDEC_STDDBG, 0x23);
+
+	/* setup chroma kill thresh for no chroma */
+	reg32_write(VDEC_CHBTH, 0x0);
+
+	/* set chroma loop to wider BW
+	 * no set it to normal BW. i fixed the bw problem.*/
+	reg32_write(VDEC_YCDEL, 0x00);
+
+	/* set the compensation in the chroma loop for the Hloop
+	 * set the ratio for the nonarithmetic 3d comb modes.*/
+	reg32_write(VDEC_BASE + (0x1d*4), 0x90);
+
+	/* set the threshold for the nonarithmetic mode for the 2d comb
+	 * the higher the value the more Fc Fh offset we will tolerate before turning off the comb. */
+	reg32_write(VDEC_BASE + (0x33*4), 0xa0);
+
+	/* setup the bluescreen output colour */
+	reg32_write(VDEC_BASE + (0x3d*4), 35);
+	reg32_write(VDEC_BLSCRCR, 114);
+	reg32_write(VDEC_BLSCRCB, 212);
+
+	/* disable the active blanking */
+	reg32_write(VDEC_BASE + (0x15*4), 0x02);
+
+	/* setup the luma agc for automatic gain. */
+	reg32_write(VDEC_LMAGC2, 0x5e);
+	reg32_write(VDEC_BASE + (0x40*4), 0x81);
+
+	/* setup chroma agc */
+	reg32_write(VDEC_CHAGC2, 0xa0);
+	reg32_write(VDEC_CHAGC1, 0x01);
+
+	/* setup the MV thresh lower nibble
+	 * setup the sync top cap, upper nibble */
+	reg32_write(VDEC_BASE + (0x3a*4), 0x80);
+	reg32_write(VDEC_SHPIMP, 0x00);
+
+	/* setup the vsync block */
+	reg32_write(VDEC_VSCON1, 0x87);
+
+	/* set the nosignal threshold
+	 * set the vsync threshold */
+	reg32_write(VDEC_VSSGTH, 0x35);
+
+	/* set length for min hphase filter (or saturate limit if saturate is chosen) */
+	reg32_write(VDEC_BASE + (0x45*4), 0x40);
+
+	/* enable the internal resampler,
+	 * select min filter not saturate for hphase noise filter for vcr detect.
+	 * enable vcr pause mode different field lengths */
+	reg32_write(VDEC_BASE + (0x46*4), 0x90);
+
+	/* disable VCR detection, lock to the Hsync rather than the Vsync */
+	reg32_write(VDEC_VSCON2, 0x04);
+
+	/* set tiplevel goal for dc clamp. */
+	reg32_write(VDEC_BASE + (0x3c*4), 0xB0);
+
+	/* override SECAM detection and force SECAM off */
+	reg32_write(VDEC_BASE + (0x2f*4), 0x20);
+
+	/* Set r3d_hardblend in 3D control2 reg */
+	reg32_write(VDEC_BASE + (0x0c*4), 0x04);
+}
+
+/* set Input selector & input pull-downs */
+static void vadc_select_input(int vadc_in)
+{
+	switch (vadc_in) {
+	case 0:
+		reg32_write(AFE_INPFLT, 0x02);
+		reg32_write(AFE_OFFDRV, 0x00);
+		reg32_write(AFE_INPCONFIG, 0x1e);
+		break;
+	case 1:
+		reg32_write(AFE_INPFLT, 0x02);
+		reg32_write(AFE_OFFDRV, 0x00);
+		reg32_write(AFE_INPCONFIG, 0x2d);
+		break;
+	case 2:
+		reg32_write(AFE_INPFLT, 0x02);
+		reg32_write(AFE_OFFDRV, 0x00);
+		reg32_write(AFE_INPCONFIG, 0x4b);
+		break;
+	case 3:
+		reg32_write(AFE_INPFLT, 0x02);
+		reg32_write(AFE_OFFDRV, 0x00);
+		reg32_write(AFE_INPCONFIG, 0x87);
+		break;
+	default:
+		printf("error video input %d\n", vadc_in);
+	}
+}
+
+/*!
+ * Return attributes of current video standard.
+ * Since this device autodetects the current standard, this function also
+ * sets the values that need to be changed if the standard changes.
+ * There is no set std equivalent function.
+ *
+ *  @return		None.
+ */
+void vadc_get_std(struct sensor_data *vadc)
+{
+	int tmp;
+	int idx;
+
+	/* Read PAL mode detected result */
+	tmp = reg32_read(VDEC_VIDMOD);
+	tmp &= (VDEC_VIDMOD_PAL_MASK | VDEC_VIDMOD_M625_MASK);
+
+	if (tmp)
+		idx = STD_PAL;
+	else
+		idx = STD_NTSC;
+
+	vadc->std_id = idx;
+	vadc->pixel_fmt = FMT_YUV444;
+	vadc->width = video_fmts[idx].active_width;
+	vadc->height = video_fmts[idx].active_height;
+}
+
+void vadc_config(u32 vadc_in)
+{
+	struct sensor_data vadc;
+
+	/* map vafe,vdec,gpr,gpc address  */
+	vafe_regbase = (u32 *)VADC_BASE_ADDR;
+	vdec_regbase = (u32 *)VDEC_BASE_ADDR;
+
+	vadc_power_up();
+
+	/* clock config for vadc */
+	reg32_write(VDEC_BASE + 0x320, 0xe3);
+	reg32_write(VDEC_BASE + 0x324, 0x38);
+	reg32_write(VDEC_BASE + 0x328, 0x8e);
+	reg32_write(VDEC_BASE + 0x32c, 0x23);
+	mxs_set_vadcclk();
+
+	afe_init();
+
+	/* select Video Input 0-3 */
+	vadc_select_input(vadc_in);
+
+	afe_voltage_clampingmode();
+
+	vdec_init(&vadc);
+
+	/*
+	* current control loop will move sinewave input off below
+	* the bottom of the signal range visible when the testbus is viewed as magnitude,
+	* so have to break before this point while capturing ENOB data:
+	*/
+	afe_alwayson_clampingmode();
+}
+
diff --git a/drivers/video/mxc_vadc.h b/drivers/video/mxc_vadc.h
new file mode 100644
index 0000000..7134b1e
--- /dev/null
+++ b/drivers/video/mxc_vadc.h
@@ -0,0 +1,230 @@
+/*
+ * Copyright (C) 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef MXC_VADC_H
+#define MXC_VADC_H
+
+/*** define base address ***/
+#define VDEC_BASE vdec_regbase
+#define AFE_BASE vafe_regbase
+
+/* AFE - Register offsets */
+#define AFE_BLOCK_ID_OFFSET				0x00000000
+#define AFE_PDBUF_OFFSET				0x00000004
+#define AFE_SWRST_OFFSET				0x00000008
+#define AFE_TSTSEL_OFFSET				0x0000000c
+#define AFE_TSTMSC_OFFSET				0x00000010
+#define AFE_ENPADIO_OFFSET				0x00000014
+#define AFE_BGREG_OFFSET				0x00000018
+#define AFE_ACCESSAR_ID_OFFSET			0x00000400
+#define AFE_PDADC_OFFSET				0x00000404
+#define AFE_PDSARH_OFFSET				0x00000408
+#define AFE_PDSARL_OFFSET				0x0000040C
+#define AFE_PDADCRFH_OFFSET				0x00000410
+#define AFE_PDADCRFL_OFFSET				0x00000414
+#define AFE_ACCTST_OFFSET				0x00000418
+#define AFE_ADCGN_OFFSET				0x0000041C
+#define AFE_ICTRL_OFFSET				0x00000420
+#define AFE_ICTLSTG_OFFSET				0x00000424
+#define AFE_RCTRLSTG_OFFSET				0x00000428
+#define AFE_TCTRLSTG_OFFSET				0x0000042c
+#define AFE_REFMOD_OFFSET				0x00000430
+#define AFE_REFTRIML_OFFSET				0x00000434
+#define AFE_REFTRIMH_OFFSET				0x00000438
+#define AFE_ADCR_OFFSET					0x0000043c
+#define AFE_DUMMY0_OFFSET				0x00000440
+#define AFE_DUMMY1_OFFSET				0x00000444
+#define AFE_DUMMY2_OFFSET				0x00000448
+#define AFE_DACAMP_OFFSET				0x0000044c
+#define AFE_CLMPTST_OFFSET				0x00000450
+#define AFE_CLMPDAT_OFFSET				0x00000454
+#define AFE_CLMPAMP_OFFSET				0x00000458
+#define AFE_CLAMP_OFFSET				0x0000045c
+#define AFE_INPBUF_OFFSET				0x00000460
+#define AFE_INPFLT_OFFSET				0x00000464
+#define AFE_ADCDGN_OFFSET				0x00000468
+#define AFE_OFFDRV_OFFSET				0x0000046c
+#define AFE_INPCONFIG_OFFSET			0x00000470
+#define AFE_PROGDELAY_OFFSET			0x00000474
+#define AFE_ADCOMT_OFFSET				0x00000478
+#define AFE_ALGDELAY_OFFSET				0x0000047c
+#define AFE_ACC_ID_OFFSET				0x00000800
+#define AFE_ACCSTA_OFFSET				0x00000804
+#define AFE_ACCNOSLI_OFFSET				0x00000808
+#define AFE_ACCCALCON_OFFSET			0x0000080c
+#define AFE_BWEWRICTRL_OFFSET			0x00000810
+#define AFE_SELSLI_OFFSET				0x00000814
+#define AFE_SELBYT_OFFSET				0x00000818
+#define AFE_REDVAL_OFFSET				0x00000820
+#define AFE_WRIBYT_OFFSET				0x00000824
+
+/* AFE Register per module */
+#define AFE_BLOCK_ID			(AFE_BASE + AFE_BLOCK_ID_OFFSET)
+#define AFE_PDBUF				(AFE_BASE + AFE_PDBUF_OFFSET)
+#define AFE_SWRST				(AFE_BASE + AFE_SWRST_OFFSET)
+#define AFE_TSTSEL				(AFE_BASE + AFE_TSTSEL_OFFSET)
+#define AFE_TSTMSC				(AFE_BASE + AFE_TSTMSC_OFFSET)
+#define AFE_ENPADIO				(AFE_BASE + AFE_ENPADIO_OFFSET)
+#define AFE_BGREG				(AFE_BASE + AFE_BGREG_OFFSET)
+#define AFE_ACCESSAR_ID			(AFE_BASE + AFE_ACCESSAR_ID_OFFSET)
+#define AFE_PDADC				(AFE_BASE + AFE_PDADC_OFFSET)
+#define AFE_PDSARH			    (AFE_BASE + AFE_PDSARH_OFFSET)
+#define AFE_PDSARL			    (AFE_BASE + AFE_PDSARL_OFFSET)
+#define AFE_PDADCRFH			(AFE_BASE + AFE_PDADCRFH_OFFSET)
+#define AFE_PDADCRFL			(AFE_BASE + AFE_PDADCRFL_OFFSET)
+#define AFE_ACCTST				(AFE_BASE + AFE_ACCTST_OFFSET)
+#define AFE_ADCGN				(AFE_BASE + AFE_ADCGN_OFFSET)
+#define AFE_ICTRL				(AFE_BASE + AFE_ICTRL_OFFSET)
+#define AFE_ICTLSTG				(AFE_BASE + AFE_ICTLSTG_OFFSET)
+#define AFE_RCTRLSTG			(AFE_BASE + AFE_RCTRLSTG_OFFSET)
+#define AFE_TCTRLSTG			(AFE_BASE + AFE_TCTRLSTG_OFFSET)
+#define AFE_REFMOD				(AFE_BASE + AFE_REFMOD_OFFSET)
+#define AFE_REFTRIML			(AFE_BASE + AFE_REFTRIML_OFFSET)
+#define AFE_REFTRIMH			(AFE_BASE + AFE_REFTRIMH_OFFSET)
+#define AFE_ADCR				(AFE_BASE + AFE_ADCR_OFFSET)
+#define AFE_DUMMY0				(AFE_BASE + AFE_DUMMY0_OFFSET)
+#define AFE_DUMMY1				(AFE_BASE + AFE_DUMMY1_OFFSET)
+#define AFE_DUMMY2				(AFE_BASE + AFE_DUMMY2_OFFSET)
+#define AFE_DACAMP				(AFE_BASE + AFE_DACAMP_OFFSET)
+#define AFE_CLMPTST				(AFE_BASE + AFE_CLMPTST_OFFSET)
+#define AFE_CLMPDAT				(AFE_BASE + AFE_CLMPDAT_OFFSET)
+#define AFE_CLMPAMP				(AFE_BASE + AFE_CLMPAMP_OFFSET)
+#define AFE_CLAMP				(AFE_BASE + AFE_CLAMP_OFFSET)
+#define AFE_INPBUF				(AFE_BASE + AFE_INPBUF_OFFSET)
+#define AFE_INPFLT				(AFE_BASE + AFE_INPFLT_OFFSET)
+#define AFE_ADCDGN				(AFE_BASE + AFE_ADCDGN_OFFSET)
+#define AFE_OFFDRV				(AFE_BASE + AFE_OFFDRV_OFFSET)
+#define AFE_INPCONFIG			(AFE_BASE + AFE_INPCONFIG_OFFSET)
+#define AFE_PROGDELAY			(AFE_BASE + AFE_PROGDELAY_OFFSET)
+#define AFE_ADCOMT				(AFE_BASE + AFE_ADCOMT_OFFSET)
+#define AFE_ALGDELAY			(AFE_BASE + AFE_ALGDELAY_OFFSET)
+#define AFE_ACC_ID				(AFE_BASE + AFE_ACC_ID_OFFSET)
+#define AFE_ACCSTA				(AFE_BASE + AFE_ACCSTA_OFFSET)
+#define AFE_ACCNOSLI			(AFE_BASE + AFE_ACCNOSLI_OFFSET)
+#define AFE_ACCCALCON			(AFE_BASE + AFE_ACCCALCON_OFFSET)
+#define AFE_BWEWRICTRL			(AFE_BASE + AFE_BWEWRICTRL_OFFSET)
+#define AFE_SELSLI				(AFE_BASE + AFE_SELSLI_OFFSET)
+#define AFE_SELBYT				(AFE_BASE + AFE_SELBYT_OFFSET)
+#define AFE_REDVAL				(AFE_BASE + AFE_REDVAL_OFFSET)
+#define AFE_WRIBYT				(AFE_BASE + AFE_WRIBYT_OFFSET)
+
+/* VDEC - Register offsets */
+#define VDEC_CFC1_OFFSET                0x00000000
+#define VDEC_CFC2_OFFSET                0x00000004
+#define VDEC_BRSTGT_OFFSET              0x00000024
+#define VDEC_HZPOS_OFFSET               0x00000040
+#define VDEC_VRTPOS_OFFSET              0x00000044
+#define VDEC_HVSHIFT_OFFSET             0x00000054
+#define VDEC_HSIGS_OFFSET               0x00000058
+#define VDEC_HSIGE_OFFSET               0x0000005C
+#define VDEC_VSCON1_OFFSET              0x00000060
+#define VDEC_VSCON2_OFFSET              0x00000064
+#define VDEC_YCDEL_OFFSET               0x0000006C
+#define VDEC_AFTCLP_OFFSET              0x00000070
+#define VDEC_DCOFF_OFFSET               0x00000078
+#define VDEC_CSID_OFFSET                0x00000084
+#define VDEC_CBGN_OFFSET                0x00000088
+#define VDEC_CRGN_OFFSET                0x0000008C
+#define VDEC_CNTR_OFFSET                0x00000090
+#define VDEC_BRT_OFFSET                 0x00000094
+#define VDEC_HUE_OFFSET                 0x00000098
+#define VDEC_CHBTH_OFFSET               0x0000009C
+#define VDEC_SHPIMP_OFFSET              0x000000A4
+#define VDEC_CHPLLIM_OFFSET             0x000000A8
+#define VDEC_VIDMOD_OFFSET              0x000000AC
+#define VDEC_VIDSTS_OFFSET              0x000000B0
+#define VDEC_NOISE_OFFSET               0x000000B4
+#define VDEC_STDDBG_OFFSET              0x000000B8
+#define VDEC_MANOVR_OFFSET              0x000000BC
+#define VDEC_VSSGTH_OFFSET              0x000000C8
+#define VDEC_DBGFBH_OFFSET              0x000000D0
+#define VDEC_DBGFBL_OFFSET              0x000000D4
+#define VDEC_HACTS_OFFSET               0x000000D8
+#define VDEC_HACTE_OFFSET               0x000000DC
+#define VDEC_VACTS_OFFSET               0x000000E0
+#define VDEC_VACTE_OFFSET               0x000000E4
+#define VDEC_HSTIP_OFFSET               0x000000EC
+#define VDEC_BLSCRY_OFFSET              0x000000F4
+#define VDEC_BLSCRCR_OFFSET             0x000000F8
+#define VDEC_BLSCRCB_OFFSET             0x000000FC
+#define VDEC_LMAGC2_OFFSET              0x00000104
+#define VDEC_CHAGC1_OFFSET              0x00000108
+#define VDEC_CHAGC2_OFFSET              0x0000010C
+#define VDEC_MINTH_OFFSET               0x00000114
+#define VDEC_VFRQOH_OFFSET              0x0000011C
+#define VDEC_VFRQOL_OFFSET              0x00000120
+#define VDEC_THSH1_OFFSET               0x00000124
+#define VDEC_THSH2_OFFSET               0x00000128
+#define VDEC_NCHTH_OFFSET               0x0000012C
+#define VDEC_TH1F_OFFSET                0x00000130
+
+/* VDEC Register per module */
+#define VDEC_CFC1                        (VDEC_BASE + VDEC_CFC1_OFFSET)
+#define VDEC_CFC2                        (VDEC_BASE + VDEC_CFC2_OFFSET)
+#define VDEC_BRSTGT                      (VDEC_BASE + VDEC_BRSTGT_OFFSET)
+#define VDEC_HZPOS                       (VDEC_BASE + VDEC_HZPOS_OFFSET)
+#define VDEC_VRTPOS                      (VDEC_BASE + VDEC_VRTPOS_OFFSET)
+#define VDEC_HVSHIFT                     (VDEC_BASE + VDEC_HVSHIFT_OFFSET)
+#define VDEC_HSIGS                       (VDEC_BASE + VDEC_HSIGS_OFFSET)
+#define VDEC_HSIGE                       (VDEC_BASE + VDEC_HSIGE_OFFSET)
+#define VDEC_VSCON1                      (VDEC_BASE + VDEC_VSCON1_OFFSET)
+#define VDEC_VSCON2                      (VDEC_BASE + VDEC_VSCON2_OFFSET)
+#define VDEC_YCDEL                       (VDEC_BASE + VDEC_YCDEL_OFFSET)
+#define VDEC_AFTCLP                      (VDEC_BASE + VDEC_AFTCLP_OFFSET)
+#define VDEC_DCOFF                       (VDEC_BASE + VDEC_DCOFF_OFFSET)
+#define VDEC_CSID                        (VDEC_BASE + VDEC_CSID_OFFSET)
+#define VDEC_CBGN                        (VDEC_BASE + VDEC_CBGN_OFFSET)
+#define VDEC_CRGN                        (VDEC_BASE + VDEC_CRGN_OFFSET)
+#define VDEC_CNTR                        (VDEC_BASE + VDEC_CNTR_OFFSET)
+#define VDEC_BRT                         (VDEC_BASE + VDEC_BRT_OFFSET)
+#define VDEC_HUE                         (VDEC_BASE + VDEC_HUE_OFFSET)
+#define VDEC_CHBTH                       (VDEC_BASE + VDEC_CHBTH_OFFSET)
+#define VDEC_SHPIMP                      (VDEC_BASE + VDEC_SHPIMP_OFFSET)
+#define VDEC_CHPLLIM                     (VDEC_BASE + VDEC_CHPLLIM_OFFSET)
+#define VDEC_VIDMOD                      (VDEC_BASE + VDEC_VIDMOD_OFFSET)
+#define VDEC_VIDSTS                      (VDEC_BASE + VDEC_VIDSTS_OFFSET)
+#define VDEC_NOISE                       (VDEC_BASE + VDEC_NOISE_OFFSET)
+#define VDEC_STDDBG                      (VDEC_BASE + VDEC_STDDBG_OFFSET)
+#define VDEC_MANOVR                      (VDEC_BASE + VDEC_MANOVR_OFFSET)
+#define VDEC_VSSGTH                      (VDEC_BASE + VDEC_VSSGTH_OFFSET)
+#define VDEC_DBGFBH                      (VDEC_BASE + VDEC_DBGFBH_OFFSET)
+#define VDEC_DBGFBL                      (VDEC_BASE + VDEC_DBGFBL_OFFSET)
+#define VDEC_HACTS                       (VDEC_BASE + VDEC_HACTS_OFFSET)
+#define VDEC_HACTE                       (VDEC_BASE + VDEC_HACTE_OFFSET)
+#define VDEC_VACTS                       (VDEC_BASE + VDEC_VACTS_OFFSET)
+#define VDEC_VACTE                       (VDEC_BASE + VDEC_VACTE_OFFSET)
+#define VDEC_HSTIP                       (VDEC_BASE + VDEC_HSTIP_OFFSET)
+#define VDEC_BLSCRY                      (VDEC_BASE + VDEC_BLSCRY_OFFSET)
+#define VDEC_BLSCRCR                     (VDEC_BASE + VDEC_BLSCRCR_OFFSET)
+#define VDEC_BLSCRCB                     (VDEC_BASE + VDEC_BLSCRCB_OFFSET)
+#define VDEC_LMAGC2                      (VDEC_BASE + VDEC_LMAGC2_OFFSET)
+#define VDEC_CHAGC1                      (VDEC_BASE + VDEC_CHAGC1_OFFSET)
+#define VDEC_CHAGC2                      (VDEC_BASE + VDEC_CHAGC2_OFFSET)
+#define VDEC_MINTH                       (VDEC_BASE + VDEC_MINTH_OFFSET)
+#define VDEC_VFRQOH                      (VDEC_BASE + VDEC_VFRQOH_OFFSET)
+#define VDEC_VFRQOL                      (VDEC_BASE + VDEC_VFRQOL_OFFSET)
+#define VDEC_THSH1                       (VDEC_BASE + VDEC_THSH1_OFFSET)
+#define VDEC_THSH2                       (VDEC_BASE + VDEC_THSH2_OFFSET)
+#define VDEC_NCHTH                       (VDEC_BASE + VDEC_NCHTH_OFFSET)
+#define VDEC_TH1F                        (VDEC_BASE + VDEC_TH1F_OFFSET)
+
+#define VDEC_VIDMOD_M625_SHIFT            4
+#define VDEC_VIDMOD_M625_MASK             (1 << VDEC_VIDMOD_M625_SHIFT)
+
+#define VDEC_VIDMOD_PAL_SHIFT             7
+#define VDEC_VIDMOD_PAL_MASK              (1 << VDEC_VIDMOD_PAL_SHIFT)
+
+struct sensor_data {
+	u32 width;
+	u32 height;
+	u32 pixel_fmt;
+	u32 std_id;
+};
+
+void vadc_config(u32 vadc_in);
+void vadc_get_std(struct sensor_data *vadc);
+
+#endif