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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-08-14 19:23:43 (GMT)
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-15 19:42:14 (GMT)
commitcb7a01ac324bf2ee2c666f37ac867e4135f9785a (patch)
tree7246b915a9334d4bc823c93ba9acab65ef882678 /drivers/media/video/tvp7002.c
parentf0af8fa4dad0839f844fd0633e1936493f6d685a (diff)
downloadlinux-fsl-qoriq-cb7a01ac324bf2ee2c666f37ac867e4135f9785a.tar.xz
[media] move i2c files into drivers/media/i2c
Move ancillary I2C drivers into drivers/media/i2c, in order to better organize them. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/tvp7002.c')
-rw-r--r--drivers/media/video/tvp7002.c1145
1 files changed, 0 insertions, 1145 deletions
diff --git a/drivers/media/video/tvp7002.c b/drivers/media/video/tvp7002.c
deleted file mode 100644
index fb6a5b5..0000000
--- a/drivers/media/video/tvp7002.c
+++ /dev/null
@@ -1,1145 +0,0 @@
-/* Texas Instruments Triple 8-/10-BIT 165-/110-MSPS Video and Graphics
- * Digitizer with Horizontal PLL registers
- *
- * Copyright (C) 2009 Texas Instruments Inc
- * Author: Santiago Nunez-Corrales <santiago.nunez@ridgerun.com>
- *
- * This code is partially based upon the TVP5150 driver
- * written by Mauro Carvalho Chehab (mchehab@infradead.org),
- * the TVP514x driver written by Vaibhav Hiremath <hvaibhav@ti.com>
- * and the TVP7002 driver in the TI LSP 2.10.00.14. Revisions by
- * Muralidharan Karicheri and Snehaprabha Narnakaje (TI).
- *
- * 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
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#include <linux/delay.h>
-#include <linux/i2c.h>
-#include <linux/slab.h>
-#include <linux/videodev2.h>
-#include <linux/module.h>
-#include <linux/v4l2-dv-timings.h>
-#include <media/tvp7002.h>
-#include <media/v4l2-device.h>
-#include <media/v4l2-chip-ident.h>
-#include <media/v4l2-common.h>
-#include <media/v4l2-ctrls.h>
-#include "tvp7002_reg.h"
-
-MODULE_DESCRIPTION("TI TVP7002 Video and Graphics Digitizer driver");
-MODULE_AUTHOR("Santiago Nunez-Corrales <santiago.nunez@ridgerun.com>");
-MODULE_LICENSE("GPL");
-
-/* Module Name */
-#define TVP7002_MODULE_NAME "tvp7002"
-
-/* I2C retry attempts */
-#define I2C_RETRY_COUNT (5)
-
-/* End of registers */
-#define TVP7002_EOR 0x5c
-
-/* Read write definition for registers */
-#define TVP7002_READ 0
-#define TVP7002_WRITE 1
-#define TVP7002_RESERVED 2
-
-/* Interlaced vs progressive mask and shift */
-#define TVP7002_IP_SHIFT 5
-#define TVP7002_INPR_MASK (0x01 << TVP7002_IP_SHIFT)
-
-/* Shift for CPL and LPF registers */
-#define TVP7002_CL_SHIFT 8
-#define TVP7002_CL_MASK 0x0f
-
-/* Debug functions */
-static bool debug;
-module_param(debug, bool, 0644);
-MODULE_PARM_DESC(debug, "Debug level (0-2)");
-
-/* Structure for register values */
-struct i2c_reg_value {
- u8 reg;
- u8 value;
- u8 type;
-};
-
-/*
- * Register default values (according to tvp7002 datasheet)
- * In the case of read-only registers, the value (0xff) is
- * never written. R/W functionality is controlled by the
- * writable bit in the register struct definition.
- */
-static const struct i2c_reg_value tvp7002_init_default[] = {
- { TVP7002_CHIP_REV, 0xff, TVP7002_READ },
- { TVP7002_HPLL_FDBK_DIV_MSBS, 0x67, TVP7002_WRITE },
- { TVP7002_HPLL_FDBK_DIV_LSBS, 0x20, TVP7002_WRITE },
- { TVP7002_HPLL_CRTL, 0xa0, TVP7002_WRITE },
- { TVP7002_HPLL_PHASE_SEL, 0x80, TVP7002_WRITE },
- { TVP7002_CLAMP_START, 0x32, TVP7002_WRITE },
- { TVP7002_CLAMP_W, 0x20, TVP7002_WRITE },
- { TVP7002_HSYNC_OUT_W, 0x60, TVP7002_WRITE },
- { TVP7002_B_FINE_GAIN, 0x00, TVP7002_WRITE },
- { TVP7002_G_FINE_GAIN, 0x00, TVP7002_WRITE },
- { TVP7002_R_FINE_GAIN, 0x00, TVP7002_WRITE },
- { TVP7002_B_FINE_OFF_MSBS, 0x80, TVP7002_WRITE },
- { TVP7002_G_FINE_OFF_MSBS, 0x80, TVP7002_WRITE },
- { TVP7002_R_FINE_OFF_MSBS, 0x80, TVP7002_WRITE },
- { TVP7002_SYNC_CTL_1, 0x20, TVP7002_WRITE },
- { TVP7002_HPLL_AND_CLAMP_CTL, 0x2e, TVP7002_WRITE },
- { TVP7002_SYNC_ON_G_THRS, 0x5d, TVP7002_WRITE },
- { TVP7002_SYNC_SEPARATOR_THRS, 0x47, TVP7002_WRITE },
- { TVP7002_HPLL_PRE_COAST, 0x00, TVP7002_WRITE },
- { TVP7002_HPLL_POST_COAST, 0x00, TVP7002_WRITE },
- { TVP7002_SYNC_DETECT_STAT, 0xff, TVP7002_READ },
- { TVP7002_OUT_FORMATTER, 0x47, TVP7002_WRITE },
- { TVP7002_MISC_CTL_1, 0x01, TVP7002_WRITE },
- { TVP7002_MISC_CTL_2, 0x00, TVP7002_WRITE },
- { TVP7002_MISC_CTL_3, 0x01, TVP7002_WRITE },
- { TVP7002_IN_MUX_SEL_1, 0x00, TVP7002_WRITE },
- { TVP7002_IN_MUX_SEL_2, 0x67, TVP7002_WRITE },
- { TVP7002_B_AND_G_COARSE_GAIN, 0x77, TVP7002_WRITE },
- { TVP7002_R_COARSE_GAIN, 0x07, TVP7002_WRITE },
- { TVP7002_FINE_OFF_LSBS, 0x00, TVP7002_WRITE },
- { TVP7002_B_COARSE_OFF, 0x10, TVP7002_WRITE },
- { TVP7002_G_COARSE_OFF, 0x10, TVP7002_WRITE },
- { TVP7002_R_COARSE_OFF, 0x10, TVP7002_WRITE },
- { TVP7002_HSOUT_OUT_START, 0x08, TVP7002_WRITE },
- { TVP7002_MISC_CTL_4, 0x00, TVP7002_WRITE },
- { TVP7002_B_DGTL_ALC_OUT_LSBS, 0xff, TVP7002_READ },
- { TVP7002_G_DGTL_ALC_OUT_LSBS, 0xff, TVP7002_READ },
- { TVP7002_R_DGTL_ALC_OUT_LSBS, 0xff, TVP7002_READ },
- { TVP7002_AUTO_LVL_CTL_ENABLE, 0x80, TVP7002_WRITE },
- { TVP7002_DGTL_ALC_OUT_MSBS, 0xff, TVP7002_READ },
- { TVP7002_AUTO_LVL_CTL_FILTER, 0x53, TVP7002_WRITE },
- { 0x29, 0x08, TVP7002_RESERVED },
- { TVP7002_FINE_CLAMP_CTL, 0x07, TVP7002_WRITE },
- /* PWR_CTL is controlled only by the probe and reset functions */
- { TVP7002_PWR_CTL, 0x00, TVP7002_RESERVED },
- { TVP7002_ADC_SETUP, 0x50, TVP7002_WRITE },
- { TVP7002_COARSE_CLAMP_CTL, 0x00, TVP7002_WRITE },
- { TVP7002_SOG_CLAMP, 0x80, TVP7002_WRITE },
- { TVP7002_RGB_COARSE_CLAMP_CTL, 0x8c, TVP7002_WRITE },
- { TVP7002_SOG_COARSE_CLAMP_CTL, 0x04, TVP7002_WRITE },
- { TVP7002_ALC_PLACEMENT, 0x5a, TVP7002_WRITE },
- { 0x32, 0x18, TVP7002_RESERVED },
- { 0x33, 0x60, TVP7002_RESERVED },
- { TVP7002_MVIS_STRIPPER_W, 0xff, TVP7002_RESERVED },
- { TVP7002_VSYNC_ALGN, 0x10, TVP7002_WRITE },
- { TVP7002_SYNC_BYPASS, 0x00, TVP7002_WRITE },
- { TVP7002_L_FRAME_STAT_LSBS, 0xff, TVP7002_READ },
- { TVP7002_L_FRAME_STAT_MSBS, 0xff, TVP7002_READ },
- { TVP7002_CLK_L_STAT_LSBS, 0xff, TVP7002_READ },
- { TVP7002_CLK_L_STAT_MSBS, 0xff, TVP7002_READ },
- { TVP7002_HSYNC_W, 0xff, TVP7002_READ },
- { TVP7002_VSYNC_W, 0xff, TVP7002_READ },
- { TVP7002_L_LENGTH_TOL, 0x03, TVP7002_WRITE },
- { 0x3e, 0x60, TVP7002_RESERVED },
- { TVP7002_VIDEO_BWTH_CTL, 0x01, TVP7002_WRITE },
- { TVP7002_AVID_START_PIXEL_LSBS, 0x01, TVP7002_WRITE },
- { TVP7002_AVID_START_PIXEL_MSBS, 0x2c, TVP7002_WRITE },
- { TVP7002_AVID_STOP_PIXEL_LSBS, 0x06, TVP7002_WRITE },
- { TVP7002_AVID_STOP_PIXEL_MSBS, 0x2c, TVP7002_WRITE },
- { TVP7002_VBLK_F_0_START_L_OFF, 0x05, TVP7002_WRITE },
- { TVP7002_VBLK_F_1_START_L_OFF, 0x00, TVP7002_WRITE },
- { TVP7002_VBLK_F_0_DURATION, 0x1e, TVP7002_WRITE },
- { TVP7002_VBLK_F_1_DURATION, 0x00, TVP7002_WRITE },
- { TVP7002_FBIT_F_0_START_L_OFF, 0x00, TVP7002_WRITE },
- { TVP7002_FBIT_F_1_START_L_OFF, 0x00, TVP7002_WRITE },
- { TVP7002_YUV_Y_G_COEF_LSBS, 0xe3, TVP7002_WRITE },
- { TVP7002_YUV_Y_G_COEF_MSBS, 0x16, TVP7002_WRITE },
- { TVP7002_YUV_Y_B_COEF_LSBS, 0x4f, TVP7002_WRITE },
- { TVP7002_YUV_Y_B_COEF_MSBS, 0x02, TVP7002_WRITE },
- { TVP7002_YUV_Y_R_COEF_LSBS, 0xce, TVP7002_WRITE },
- { TVP7002_YUV_Y_R_COEF_MSBS, 0x06, TVP7002_WRITE },
- { TVP7002_YUV_U_G_COEF_LSBS, 0xab, TVP7002_WRITE },
- { TVP7002_YUV_U_G_COEF_MSBS, 0xf3, TVP7002_WRITE },
- { TVP7002_YUV_U_B_COEF_LSBS, 0x00, TVP7002_WRITE },
- { TVP7002_YUV_U_B_COEF_MSBS, 0x10, TVP7002_WRITE },
- { TVP7002_YUV_U_R_COEF_LSBS, 0x55, TVP7002_WRITE },
- { TVP7002_YUV_U_R_COEF_MSBS, 0xfc, TVP7002_WRITE },
- { TVP7002_YUV_V_G_COEF_LSBS, 0x78, TVP7002_WRITE },
- { TVP7002_YUV_V_G_COEF_MSBS, 0xf1, TVP7002_WRITE },
- { TVP7002_YUV_V_B_COEF_LSBS, 0x88, TVP7002_WRITE },
- { TVP7002_YUV_V_B_COEF_MSBS, 0xfe, TVP7002_WRITE },
- { TVP7002_YUV_V_R_COEF_LSBS, 0x00, TVP7002_WRITE },
- { TVP7002_YUV_V_R_COEF_MSBS, 0x10, TVP7002_WRITE },
- /* This signals end of register values */
- { TVP7002_EOR, 0xff, TVP7002_RESERVED }
-};
-
-/* Register parameters for 480P */
-static const struct i2c_reg_value tvp7002_parms_480P[] = {
- { TVP7002_HPLL_FDBK_DIV_MSBS, 0x35, TVP7002_WRITE },
- { TVP7002_HPLL_FDBK_DIV_LSBS, 0xa0, TVP7002_WRITE },
- { TVP7002_HPLL_CRTL, 0x02, TVP7002_WRITE },
- { TVP7002_AVID_START_PIXEL_LSBS, 0x91, TVP7002_WRITE },
- { TVP7002_AVID_START_PIXEL_MSBS, 0x00, TVP7002_WRITE },
- { TVP7002_AVID_STOP_PIXEL_LSBS, 0x0B, TVP7002_WRITE },
- { TVP7002_AVID_STOP_PIXEL_MSBS, 0x00, TVP7002_WRITE },
- { TVP7002_VBLK_F_0_START_L_OFF, 0x03, TVP7002_WRITE },
- { TVP7002_VBLK_F_1_START_L_OFF, 0x01, TVP7002_WRITE },
- { TVP7002_VBLK_F_0_DURATION, 0x13, TVP7002_WRITE },
- { TVP7002_VBLK_F_1_DURATION, 0x13, TVP7002_WRITE },
- { TVP7002_ALC_PLACEMENT, 0x18, TVP7002_WRITE },
- { TVP7002_CLAMP_START, 0x06, TVP7002_WRITE },
- { TVP7002_CLAMP_W, 0x10, TVP7002_WRITE },
- { TVP7002_HPLL_PRE_COAST, 0x03, TVP7002_WRITE },
- { TVP7002_HPLL_POST_COAST, 0x03, TVP7002_WRITE },
- { TVP7002_EOR, 0xff, TVP7002_RESERVED }
-};
-
-/* Register parameters for 576P */
-static const struct i2c_reg_value tvp7002_parms_576P[] = {
- { TVP7002_HPLL_FDBK_DIV_MSBS, 0x36, TVP7002_WRITE },
- { TVP7002_HPLL_FDBK_DIV_LSBS, 0x00, TVP7002_WRITE },
- { TVP7002_HPLL_CRTL, 0x18, TVP7002_WRITE },
- { TVP7002_AVID_START_PIXEL_LSBS, 0x9B, TVP7002_WRITE },
- { TVP7002_AVID_START_PIXEL_MSBS, 0x00, TVP7002_WRITE },
- { TVP7002_AVID_STOP_PIXEL_LSBS, 0x0F, TVP7002_WRITE },
- { TVP7002_AVID_STOP_PIXEL_MSBS, 0x00, TVP7002_WRITE },
- { TVP7002_VBLK_F_0_START_L_OFF, 0x00, TVP7002_WRITE },
- { TVP7002_VBLK_F_1_START_L_OFF, 0x00, TVP7002_WRITE },
- { TVP7002_VBLK_F_0_DURATION, 0x2D, TVP7002_WRITE },
- { TVP7002_VBLK_F_1_DURATION, 0x00, TVP7002_WRITE },
- { TVP7002_ALC_PLACEMENT, 0x18, TVP7002_WRITE },
- { TVP7002_CLAMP_START, 0x06, TVP7002_WRITE },
- { TVP7002_CLAMP_W, 0x10, TVP7002_WRITE },
- { TVP7002_HPLL_PRE_COAST, 0x03, TVP7002_WRITE },
- { TVP7002_HPLL_POST_COAST, 0x03, TVP7002_WRITE },
- { TVP7002_EOR, 0xff, TVP7002_RESERVED }
-};
-
-/* Register parameters for 1080I60 */
-static const struct i2c_reg_value tvp7002_parms_1080I60[] = {
- { TVP7002_HPLL_FDBK_DIV_MSBS, 0x89, TVP7002_WRITE },
- { TVP7002_HPLL_FDBK_DIV_LSBS, 0x80, TVP7002_WRITE },
- { TVP7002_HPLL_CRTL, 0x98, TVP7002_WRITE },
- { TVP7002_AVID_START_PIXEL_LSBS, 0x06, TVP7002_WRITE },
- { TVP7002_AVID_START_PIXEL_MSBS, 0x01, TVP7002_WRITE },
- { TVP7002_AVID_STOP_PIXEL_LSBS, 0x8a, TVP7002_WRITE },
- { TVP7002_AVID_STOP_PIXEL_MSBS, 0x08, TVP7002_WRITE },
- { TVP7002_VBLK_F_0_START_L_OFF, 0x02, TVP7002_WRITE },
- { TVP7002_VBLK_F_1_START_L_OFF, 0x02, TVP7002_WRITE },
- { TVP7002_VBLK_F_0_DURATION, 0x16, TVP7002_WRITE },
- { TVP7002_VBLK_F_1_DURATION, 0x17, TVP7002_WRITE },
- { TVP7002_ALC_PLACEMENT, 0x5a, TVP7002_WRITE },
- { TVP7002_CLAMP_START, 0x32, TVP7002_WRITE },
- { TVP7002_CLAMP_W, 0x20, TVP7002_WRITE },
- { TVP7002_HPLL_PRE_COAST, 0x01, TVP7002_WRITE },
- { TVP7002_HPLL_POST_COAST, 0x00, TVP7002_WRITE },
- { TVP7002_EOR, 0xff, TVP7002_RESERVED }
-};
-
-/* Register parameters for 1080P60 */
-static const struct i2c_reg_value tvp7002_parms_1080P60[] = {
- { TVP7002_HPLL_FDBK_DIV_MSBS, 0x89, TVP7002_WRITE },
- { TVP7002_HPLL_FDBK_DIV_LSBS, 0x80, TVP7002_WRITE },
- { TVP7002_HPLL_CRTL, 0xE0, TVP7002_WRITE },
- { TVP7002_AVID_START_PIXEL_LSBS, 0x06, TVP7002_WRITE },
- { TVP7002_AVID_START_PIXEL_MSBS, 0x01, TVP7002_WRITE },
- { TVP7002_AVID_STOP_PIXEL_LSBS, 0x8a, TVP7002_WRITE },
- { TVP7002_AVID_STOP_PIXEL_MSBS, 0x08, TVP7002_WRITE },
- { TVP7002_VBLK_F_0_START_L_OFF, 0x02, TVP7002_WRITE },
- { TVP7002_VBLK_F_1_START_L_OFF, 0x02, TVP7002_WRITE },
- { TVP7002_VBLK_F_0_DURATION, 0x16, TVP7002_WRITE },
- { TVP7002_VBLK_F_1_DURATION, 0x17, TVP7002_WRITE },
- { TVP7002_ALC_PLACEMENT, 0x5a, TVP7002_WRITE },
- { TVP7002_CLAMP_START, 0x32, TVP7002_WRITE },
- { TVP7002_CLAMP_W, 0x20, TVP7002_WRITE },
- { TVP7002_HPLL_PRE_COAST, 0x01, TVP7002_WRITE },
- { TVP7002_HPLL_POST_COAST, 0x00, TVP7002_WRITE },
- { TVP7002_EOR, 0xff, TVP7002_RESERVED }
-};
-
-/* Register parameters for 1080I50 */
-static const struct i2c_reg_value tvp7002_parms_1080I50[] = {
- { TVP7002_HPLL_FDBK_DIV_MSBS, 0xa5, TVP7002_WRITE },
- { TVP7002_HPLL_FDBK_DIV_LSBS, 0x00, TVP7002_WRITE },
- { TVP7002_HPLL_CRTL, 0x98, TVP7002_WRITE },
- { TVP7002_AVID_START_PIXEL_LSBS, 0x06, TVP7002_WRITE },
- { TVP7002_AVID_START_PIXEL_MSBS, 0x01, TVP7002_WRITE },
- { TVP7002_AVID_STOP_PIXEL_LSBS, 0x8a, TVP7002_WRITE },
- { TVP7002_AVID_STOP_PIXEL_MSBS, 0x08, TVP7002_WRITE },
- { TVP7002_VBLK_F_0_START_L_OFF, 0x02, TVP7002_WRITE },
- { TVP7002_VBLK_F_1_START_L_OFF, 0x02, TVP7002_WRITE },
- { TVP7002_VBLK_F_0_DURATION, 0x16, TVP7002_WRITE },
- { TVP7002_VBLK_F_1_DURATION, 0x17, TVP7002_WRITE },
- { TVP7002_ALC_PLACEMENT, 0x5a, TVP7002_WRITE },
- { TVP7002_CLAMP_START, 0x32, TVP7002_WRITE },
- { TVP7002_CLAMP_W, 0x20, TVP7002_WRITE },
- { TVP7002_HPLL_PRE_COAST, 0x01, TVP7002_WRITE },
- { TVP7002_HPLL_POST_COAST, 0x00, TVP7002_WRITE },
- { TVP7002_EOR, 0xff, TVP7002_RESERVED }
-};
-
-/* Register parameters for 720P60 */
-static const struct i2c_reg_value tvp7002_parms_720P60[] = {
- { TVP7002_HPLL_FDBK_DIV_MSBS, 0x67, TVP7002_WRITE },
- { TVP7002_HPLL_FDBK_DIV_LSBS, 0x20, TVP7002_WRITE },
- { TVP7002_HPLL_CRTL, 0xa0, TVP7002_WRITE },
- { TVP7002_AVID_START_PIXEL_LSBS, 0x47, TVP7002_WRITE },
- { TVP7002_AVID_START_PIXEL_MSBS, 0x01, TVP7002_WRITE },
- { TVP7002_AVID_STOP_PIXEL_LSBS, 0x4B, TVP7002_WRITE },
- { TVP7002_AVID_STOP_PIXEL_MSBS, 0x06, TVP7002_WRITE },
- { TVP7002_VBLK_F_0_START_L_OFF, 0x05, TVP7002_WRITE },
- { TVP7002_VBLK_F_1_START_L_OFF, 0x00, TVP7002_WRITE },
- { TVP7002_VBLK_F_0_DURATION, 0x2D, TVP7002_WRITE },
- { TVP7002_VBLK_F_1_DURATION, 0x00, TVP7002_WRITE },
- { TVP7002_ALC_PLACEMENT, 0x5a, TVP7002_WRITE },
- { TVP7002_CLAMP_START, 0x32, TVP7002_WRITE },
- { TVP7002_CLAMP_W, 0x20, TVP7002_WRITE },
- { TVP7002_HPLL_PRE_COAST, 0x00, TVP7002_WRITE },
- { TVP7002_HPLL_POST_COAST, 0x00, TVP7002_WRITE },
- { TVP7002_EOR, 0xff, TVP7002_RESERVED }
-};
-
-/* Register parameters for 720P50 */
-static const struct i2c_reg_value tvp7002_parms_720P50[] = {
- { TVP7002_HPLL_FDBK_DIV_MSBS, 0x7b, TVP7002_WRITE },
- { TVP7002_HPLL_FDBK_DIV_LSBS, 0xc0, TVP7002_WRITE },
- { TVP7002_HPLL_CRTL, 0x98, TVP7002_WRITE },
- { TVP7002_AVID_START_PIXEL_LSBS, 0x47, TVP7002_WRITE },
- { TVP7002_AVID_START_PIXEL_MSBS, 0x01, TVP7002_WRITE },
- { TVP7002_AVID_STOP_PIXEL_LSBS, 0x4B, TVP7002_WRITE },
- { TVP7002_AVID_STOP_PIXEL_MSBS, 0x06, TVP7002_WRITE },
- { TVP7002_VBLK_F_0_START_L_OFF, 0x05, TVP7002_WRITE },
- { TVP7002_VBLK_F_1_START_L_OFF, 0x00, TVP7002_WRITE },
- { TVP7002_VBLK_F_0_DURATION, 0x2D, TVP7002_WRITE },
- { TVP7002_VBLK_F_1_DURATION, 0x00, TVP7002_WRITE },
- { TVP7002_ALC_PLACEMENT, 0x5a, TVP7002_WRITE },
- { TVP7002_CLAMP_START, 0x32, TVP7002_WRITE },
- { TVP7002_CLAMP_W, 0x20, TVP7002_WRITE },
- { TVP7002_HPLL_PRE_COAST, 0x01, TVP7002_WRITE },
- { TVP7002_HPLL_POST_COAST, 0x00, TVP7002_WRITE },
- { TVP7002_EOR, 0xff, TVP7002_RESERVED }
-};
-
-/* Preset definition for handling device operation */
-struct tvp7002_preset_definition {
- u32 preset;
- struct v4l2_dv_timings timings;
- const struct i2c_reg_value *p_settings;
- enum v4l2_colorspace color_space;
- enum v4l2_field scanmode;
- u16 progressive;
- u16 lines_per_frame;
- u16 cpl_min;
- u16 cpl_max;
-};
-
-/* Struct list for digital video presets */
-static const struct tvp7002_preset_definition tvp7002_presets[] = {
- {
- V4L2_DV_720P60,
- V4L2_DV_BT_CEA_1280X720P60,
- tvp7002_parms_720P60,
- V4L2_COLORSPACE_REC709,
- V4L2_FIELD_NONE,
- 1,
- 0x2EE,
- 135,
- 153
- },
- {
- V4L2_DV_1080I60,
- V4L2_DV_BT_CEA_1920X1080I60,
- tvp7002_parms_1080I60,
- V4L2_COLORSPACE_REC709,
- V4L2_FIELD_INTERLACED,
- 0,
- 0x465,
- 181,
- 205
- },
- {
- V4L2_DV_1080I50,
- V4L2_DV_BT_CEA_1920X1080I50,
- tvp7002_parms_1080I50,
- V4L2_COLORSPACE_REC709,
- V4L2_FIELD_INTERLACED,
- 0,
- 0x465,
- 217,
- 245
- },
- {
- V4L2_DV_720P50,
- V4L2_DV_BT_CEA_1280X720P50,
- tvp7002_parms_720P50,
- V4L2_COLORSPACE_REC709,
- V4L2_FIELD_NONE,
- 1,
- 0x2EE,
- 163,
- 183
- },
- {
- V4L2_DV_1080P60,
- V4L2_DV_BT_CEA_1920X1080P60,
- tvp7002_parms_1080P60,
- V4L2_COLORSPACE_REC709,
- V4L2_FIELD_NONE,
- 1,
- 0x465,
- 90,
- 102
- },
- {
- V4L2_DV_480P59_94,
- V4L2_DV_BT_CEA_720X480P59_94,
- tvp7002_parms_480P,
- V4L2_COLORSPACE_SMPTE170M,
- V4L2_FIELD_NONE,
- 1,
- 0x20D,
- 0xffff,
- 0xffff
- },
- {
- V4L2_DV_576P50,
- V4L2_DV_BT_CEA_720X576P50,
- tvp7002_parms_576P,
- V4L2_COLORSPACE_SMPTE170M,
- V4L2_FIELD_NONE,
- 1,
- 0x271,
- 0xffff,
- 0xffff
- }
-};
-
-#define NUM_PRESETS ARRAY_SIZE(tvp7002_presets)
-
-/* Device definition */
-struct tvp7002 {
- struct v4l2_subdev sd;
- struct v4l2_ctrl_handler hdl;
- const struct tvp7002_config *pdata;
-
- int ver;
- int streaming;
-
- const struct tvp7002_preset_definition *current_preset;
-};
-
-/*
- * to_tvp7002 - Obtain device handler TVP7002
- * @sd: ptr to v4l2_subdev struct
- *
- * Returns device handler tvp7002.
- */
-static inline struct tvp7002 *to_tvp7002(struct v4l2_subdev *sd)
-{
- return container_of(sd, struct tvp7002, sd);
-}
-
-static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
-{
- return &container_of(ctrl->handler, struct tvp7002, hdl)->sd;
-}
-
-/*
- * tvp7002_read - Read a value from a register in an TVP7002
- * @sd: ptr to v4l2_subdev struct
- * @addr: TVP7002 register address
- * @dst: pointer to 8-bit destination
- *
- * Returns value read if successful, or non-zero (-1) otherwise.
- */
-static int tvp7002_read(struct v4l2_subdev *sd, u8 addr, u8 *dst)
-{
- struct i2c_client *c = v4l2_get_subdevdata(sd);
- int retry;
- int error;
-
- for (retry = 0; retry < I2C_RETRY_COUNT; retry++) {
- error = i2c_smbus_read_byte_data(c, addr);
-
- if (error >= 0) {
- *dst = (u8)error;
- return 0;
- }
-
- msleep_interruptible(10);
- }
- v4l2_err(sd, "TVP7002 read error %d\n", error);
- return error;
-}
-
-/*
- * tvp7002_read_err() - Read a register value with error code
- * @sd: pointer to standard V4L2 sub-device structure
- * @reg: destination register
- * @val: value to be read
- * @err: pointer to error value
- *
- * Read a value in a register and save error value in pointer.
- * Also update the register table if successful
- */
-static inline void tvp7002_read_err(struct v4l2_subdev *sd, u8 reg,
- u8 *dst, int *err)
-{
- if (!*err)
- *err = tvp7002_read(sd, reg, dst);
-}
-
-/*
- * tvp7002_write() - Write a value to a register in TVP7002
- * @sd: ptr to v4l2_subdev struct
- * @addr: TVP7002 register address
- * @value: value to be written to the register
- *
- * Write a value to a register in an TVP7002 decoder device.
- * Returns zero if successful, or non-zero otherwise.
- */
-static int tvp7002_write(struct v4l2_subdev *sd, u8 addr, u8 value)
-{
- struct i2c_client *c;
- int retry;
- int error;
-
- c = v4l2_get_subdevdata(sd);
-
- for (retry = 0; retry < I2C_RETRY_COUNT; retry++) {
- error = i2c_smbus_write_byte_data(c, addr, value);
-
- if (error >= 0)
- return 0;
-
- v4l2_warn(sd, "Write: retry ... %d\n", retry);
- msleep_interruptible(10);
- }
- v4l2_err(sd, "TVP7002 write error %d\n", error);
- return error;
-}
-
-/*
- * tvp7002_write_err() - Write a register value with error code
- * @sd: pointer to standard V4L2 sub-device structure
- * @reg: destination register
- * @val: value to be written
- * @err: pointer to error value
- *
- * Write a value in a register and save error value in pointer.
- * Also update the register table if successful
- */
-static inline void tvp7002_write_err(struct v4l2_subdev *sd, u8 reg,
- u8 val, int *err)
-{
- if (!*err)
- *err = tvp7002_write(sd, reg, val);
-}
-
-/*
- * tvp7002_g_chip_ident() - Get chip identification number
- * @sd: ptr to v4l2_subdev struct
- * @chip: ptr to v4l2_dbg_chip_ident struct
- *
- * Obtains the chip's identification number.
- * Returns zero or -EINVAL if read operation fails.
- */
-static int tvp7002_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *chip)
-{
- u8 rev;
- int error;
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- error = tvp7002_read(sd, TVP7002_CHIP_REV, &rev);
-
- if (error < 0)
- return error;
-
- return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_TVP7002, rev);
-}
-
-/*
- * tvp7002_write_inittab() - Write initialization values
- * @sd: ptr to v4l2_subdev struct
- * @regs: ptr to i2c_reg_value struct
- *
- * Write initialization values.
- * Returns zero or -EINVAL if read operation fails.
- */
-static int tvp7002_write_inittab(struct v4l2_subdev *sd,
- const struct i2c_reg_value *regs)
-{
- int error = 0;
-
- /* Initialize the first (defined) registers */
- while (TVP7002_EOR != regs->reg) {
- if (TVP7002_WRITE == regs->type)
- tvp7002_write_err(sd, regs->reg, regs->value, &error);
- regs++;
- }
-
- return error;
-}
-
-/*
- * tvp7002_s_dv_preset() - Set digital video preset
- * @sd: ptr to v4l2_subdev struct
- * @dv_preset: ptr to v4l2_dv_preset struct
- *
- * Set the digital video preset for a TVP7002 decoder device.
- * Returns zero when successful or -EINVAL if register access fails.
- */
-static int tvp7002_s_dv_preset(struct v4l2_subdev *sd,
- struct v4l2_dv_preset *dv_preset)
-{
- struct tvp7002 *device = to_tvp7002(sd);
- u32 preset;
- int i;
-
- for (i = 0; i < NUM_PRESETS; i++) {
- preset = tvp7002_presets[i].preset;
- if (preset == dv_preset->preset) {
- device->current_preset = &tvp7002_presets[i];
- return tvp7002_write_inittab(sd, tvp7002_presets[i].p_settings);
- }
- }
-
- return -EINVAL;
-}
-
-static int tvp7002_s_dv_timings(struct v4l2_subdev *sd,
- struct v4l2_dv_timings *dv_timings)
-{
- struct tvp7002 *device = to_tvp7002(sd);
- const struct v4l2_bt_timings *bt = &dv_timings->bt;
- int i;
-
- if (dv_timings->type != V4L2_DV_BT_656_1120)
- return -EINVAL;
- for (i = 0; i < NUM_PRESETS; i++) {
- const struct v4l2_bt_timings *t = &tvp7002_presets[i].timings.bt;
-
- if (!memcmp(bt, t, &bt->standards - &bt->width)) {
- device->current_preset = &tvp7002_presets[i];
- return tvp7002_write_inittab(sd, tvp7002_presets[i].p_settings);
- }
- }
- return -EINVAL;
-}
-
-static int tvp7002_g_dv_timings(struct v4l2_subdev *sd,
- struct v4l2_dv_timings *dv_timings)
-{
- struct tvp7002 *device = to_tvp7002(sd);
-
- *dv_timings = device->current_preset->timings;
- return 0;
-}
-
-/*
- * tvp7002_s_ctrl() - Set a control
- * @ctrl: ptr to v4l2_ctrl struct
- *
- * Set a control in TVP7002 decoder device.
- * Returns zero when successful or -EINVAL if register access fails.
- */
-static int tvp7002_s_ctrl(struct v4l2_ctrl *ctrl)
-{
- struct v4l2_subdev *sd = to_sd(ctrl);
- int error = 0;
-
- switch (ctrl->id) {
- case V4L2_CID_GAIN:
- tvp7002_write_err(sd, TVP7002_R_FINE_GAIN, ctrl->val, &error);
- tvp7002_write_err(sd, TVP7002_G_FINE_GAIN, ctrl->val, &error);
- tvp7002_write_err(sd, TVP7002_B_FINE_GAIN, ctrl->val, &error);
- return error;
- }
- return -EINVAL;
-}
-
-/*
- * tvp7002_mbus_fmt() - V4L2 decoder interface handler for try/s/g_mbus_fmt
- * @sd: pointer to standard V4L2 sub-device structure
- * @f: pointer to mediabus format structure
- *
- * Negotiate the image capture size and mediabus format.
- * There is only one possible format, so this single function works for
- * get, set and try.
- */
-static int tvp7002_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *f)
-{
- struct tvp7002 *device = to_tvp7002(sd);
- struct v4l2_dv_enum_preset e_preset;
- int error;
-
- /* Calculate height and width based on current standard */
- error = v4l_fill_dv_preset_info(device->current_preset->preset, &e_preset);
- if (error)
- return error;
-
- f->width = e_preset.width;
- f->height = e_preset.height;
- f->code = V4L2_MBUS_FMT_YUYV10_1X20;
- f->field = device->current_preset->scanmode;
- f->colorspace = device->current_preset->color_space;
-
- v4l2_dbg(1, debug, sd, "MBUS_FMT: Width - %d, Height - %d",
- f->width, f->height);
- return 0;
-}
-
-/*
- * tvp7002_query_dv_preset() - query DV preset
- * @sd: pointer to standard V4L2 sub-device structure
- * @qpreset: standard V4L2 v4l2_dv_preset structure
- *
- * Returns the current DV preset by TVP7002. If no active input is
- * detected, returns -EINVAL
- */
-static int tvp7002_query_dv(struct v4l2_subdev *sd, int *index)
-{
- const struct tvp7002_preset_definition *presets = tvp7002_presets;
- u8 progressive;
- u32 lpfr;
- u32 cpln;
- int error = 0;
- u8 lpf_lsb;
- u8 lpf_msb;
- u8 cpl_lsb;
- u8 cpl_msb;
-
- /* Return invalid index if no active input is detected */
- *index = NUM_PRESETS;
-
- /* Read standards from device registers */
- tvp7002_read_err(sd, TVP7002_L_FRAME_STAT_LSBS, &lpf_lsb, &error);
- tvp7002_read_err(sd, TVP7002_L_FRAME_STAT_MSBS, &lpf_msb, &error);
-
- if (error < 0)
- return error;
-
- tvp7002_read_err(sd, TVP7002_CLK_L_STAT_LSBS, &cpl_lsb, &error);
- tvp7002_read_err(sd, TVP7002_CLK_L_STAT_MSBS, &cpl_msb, &error);
-
- if (error < 0)
- return error;
-
- /* Get lines per frame, clocks per line and interlaced/progresive */
- lpfr = lpf_lsb | ((TVP7002_CL_MASK & lpf_msb) << TVP7002_CL_SHIFT);
- cpln = cpl_lsb | ((TVP7002_CL_MASK & cpl_msb) << TVP7002_CL_SHIFT);
- progressive = (lpf_msb & TVP7002_INPR_MASK) >> TVP7002_IP_SHIFT;
-
- /* Do checking of video modes */
- for (*index = 0; *index < NUM_PRESETS; (*index)++, presets++)
- if (lpfr == presets->lines_per_frame &&
- progressive == presets->progressive) {
- if (presets->cpl_min == 0xffff)
- break;
- if (cpln >= presets->cpl_min && cpln <= presets->cpl_max)
- break;
- }
-
- if (*index == NUM_PRESETS) {
- v4l2_dbg(1, debug, sd, "detection failed: lpf = %x, cpl = %x\n",
- lpfr, cpln);
- return -ENOLINK;
- }
-
- /* Update lines per frame and clocks per line info */
- v4l2_dbg(1, debug, sd, "detected preset: %d\n", *index);
- return 0;
-}
-
-static int tvp7002_query_dv_preset(struct v4l2_subdev *sd,
- struct v4l2_dv_preset *qpreset)
-{
- int index;
- int err = tvp7002_query_dv(sd, &index);
-
- if (err || index == NUM_PRESETS) {
- qpreset->preset = V4L2_DV_INVALID;
- if (err == -ENOLINK)
- err = 0;
- return err;
- }
- qpreset->preset = tvp7002_presets[index].preset;
- return 0;
-}
-
-static int tvp7002_query_dv_timings(struct v4l2_subdev *sd,
- struct v4l2_dv_timings *timings)
-{
- int index;
- int err = tvp7002_query_dv(sd, &index);
-
- if (err)
- return err;
- *timings = tvp7002_presets[index].timings;
- return 0;
-}
-
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-/*
- * tvp7002_g_register() - Get the value of a register
- * @sd: ptr to v4l2_subdev struct
- * @reg: ptr to v4l2_dbg_register struct
- *
- * Get the value of a TVP7002 decoder device register.
- * Returns zero when successful, -EINVAL if register read fails or
- * access to I2C client fails, -EPERM if the call is not allowed
- * by disabled CAP_SYS_ADMIN.
- */
-static int tvp7002_g_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- u8 val;
- int ret;
-
- if (!v4l2_chip_match_i2c_client(client, &reg->match))
- return -EINVAL;
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
-
- ret = tvp7002_read(sd, reg->reg & 0xff, &val);
- reg->val = val;
- return ret;
-}
-
-/*
- * tvp7002_s_register() - set a control
- * @sd: ptr to v4l2_subdev struct
- * @reg: ptr to v4l2_dbg_register struct
- *
- * Get the value of a TVP7002 decoder device register.
- * Returns zero when successful, -EINVAL if register read fails or
- * -EPERM if call not allowed.
- */
-static int tvp7002_s_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- if (!v4l2_chip_match_i2c_client(client, &reg->match))
- return -EINVAL;
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
-
- return tvp7002_write(sd, reg->reg & 0xff, reg->val & 0xff);
-}
-#endif
-
-/*
- * tvp7002_enum_mbus_fmt() - Enum supported mediabus formats
- * @sd: pointer to standard V4L2 sub-device structure
- * @index: format index
- * @code: pointer to mediabus format
- *
- * Enumerate supported mediabus formats.
- */
-
-static int tvp7002_enum_mbus_fmt(struct v4l2_subdev *sd, unsigned index,
- enum v4l2_mbus_pixelcode *code)
-{
- /* Check requested format index is within range */
- if (index)
- return -EINVAL;
- *code = V4L2_MBUS_FMT_YUYV10_1X20;
- return 0;
-}
-
-/*
- * tvp7002_s_stream() - V4L2 decoder i/f handler for s_stream
- * @sd: pointer to standard V4L2 sub-device structure
- * @enable: streaming enable or disable
- *
- * Sets streaming to enable or disable, if possible.
- */
-static int tvp7002_s_stream(struct v4l2_subdev *sd, int enable)
-{
- struct tvp7002 *device = to_tvp7002(sd);
- int error = 0;
-
- if (device->streaming == enable)
- return 0;
-
- if (enable) {
- /* Set output state on (low impedance means stream on) */
- error = tvp7002_write(sd, TVP7002_MISC_CTL_2, 0x00);
- device->streaming = enable;
- } else {
- /* Set output state off (high impedance means stream off) */
- error = tvp7002_write(sd, TVP7002_MISC_CTL_2, 0x03);
- if (error)
- v4l2_dbg(1, debug, sd, "Unable to stop streaming\n");
-
- device->streaming = enable;
- }
-
- return error;
-}
-
-/*
- * tvp7002_log_status() - Print information about register settings
- * @sd: ptr to v4l2_subdev struct
- *
- * Log register values of a TVP7002 decoder device.
- * Returns zero or -EINVAL if read operation fails.
- */
-static int tvp7002_log_status(struct v4l2_subdev *sd)
-{
- const struct tvp7002_preset_definition *presets = tvp7002_presets;
- struct tvp7002 *device = to_tvp7002(sd);
- struct v4l2_dv_enum_preset e_preset;
- struct v4l2_dv_preset detected;
- int i;
-
- detected.preset = V4L2_DV_INVALID;
- /* Find my current standard*/
- tvp7002_query_dv_preset(sd, &detected);
-
- /* Print standard related code values */
- for (i = 0; i < NUM_PRESETS; i++, presets++)
- if (presets->preset == detected.preset)
- break;
-
- if (v4l_fill_dv_preset_info(device->current_preset->preset, &e_preset))
- return -EINVAL;
-
- v4l2_info(sd, "Selected DV Preset: %s\n", e_preset.name);
- v4l2_info(sd, " Pixels per line: %u\n", e_preset.width);
- v4l2_info(sd, " Lines per frame: %u\n\n", e_preset.height);
- if (i == NUM_PRESETS) {
- v4l2_info(sd, "Detected DV Preset: None\n");
- } else {
- if (v4l_fill_dv_preset_info(presets->preset, &e_preset))
- return -EINVAL;
- v4l2_info(sd, "Detected DV Preset: %s\n", e_preset.name);
- v4l2_info(sd, " Pixels per line: %u\n", e_preset.width);
- v4l2_info(sd, " Lines per frame: %u\n\n", e_preset.height);
- }
- v4l2_info(sd, "Streaming enabled: %s\n",
- device->streaming ? "yes" : "no");
-
- /* Print the current value of the gain control */
- v4l2_ctrl_handler_log_status(&device->hdl, sd->name);
-
- return 0;
-}
-
-/*
- * tvp7002_enum_dv_presets() - Enum supported digital video formats
- * @sd: pointer to standard V4L2 sub-device structure
- * @preset: pointer to format struct
- *
- * Enumerate supported digital video formats.
- */
-static int tvp7002_enum_dv_presets(struct v4l2_subdev *sd,
- struct v4l2_dv_enum_preset *preset)
-{
- /* Check requested format index is within range */
- if (preset->index >= NUM_PRESETS)
- return -EINVAL;
-
- return v4l_fill_dv_preset_info(tvp7002_presets[preset->index].preset, preset);
-}
-
-static int tvp7002_enum_dv_timings(struct v4l2_subdev *sd,
- struct v4l2_enum_dv_timings *timings)
-{
- /* Check requested format index is within range */
- if (timings->index >= NUM_PRESETS)
- return -EINVAL;
-
- timings->timings = tvp7002_presets[timings->index].timings;
- return 0;
-}
-
-static const struct v4l2_ctrl_ops tvp7002_ctrl_ops = {
- .s_ctrl = tvp7002_s_ctrl,
-};
-
-/* V4L2 core operation handlers */
-static const struct v4l2_subdev_core_ops tvp7002_core_ops = {
- .g_chip_ident = tvp7002_g_chip_ident,
- .log_status = tvp7002_log_status,
- .g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
- .try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
- .s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
- .g_ctrl = v4l2_subdev_g_ctrl,
- .s_ctrl = v4l2_subdev_s_ctrl,
- .queryctrl = v4l2_subdev_queryctrl,
- .querymenu = v4l2_subdev_querymenu,
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- .g_register = tvp7002_g_register,
- .s_register = tvp7002_s_register,
-#endif
-};
-
-/* Specific video subsystem operation handlers */
-static const struct v4l2_subdev_video_ops tvp7002_video_ops = {
- .enum_dv_presets = tvp7002_enum_dv_presets,
- .s_dv_preset = tvp7002_s_dv_preset,
- .query_dv_preset = tvp7002_query_dv_preset,
- .g_dv_timings = tvp7002_g_dv_timings,
- .s_dv_timings = tvp7002_s_dv_timings,
- .enum_dv_timings = tvp7002_enum_dv_timings,
- .query_dv_timings = tvp7002_query_dv_timings,
- .s_stream = tvp7002_s_stream,
- .g_mbus_fmt = tvp7002_mbus_fmt,
- .try_mbus_fmt = tvp7002_mbus_fmt,
- .s_mbus_fmt = tvp7002_mbus_fmt,
- .enum_mbus_fmt = tvp7002_enum_mbus_fmt,
-};
-
-/* V4L2 top level operation handlers */
-static const struct v4l2_subdev_ops tvp7002_ops = {
- .core = &tvp7002_core_ops,
- .video = &tvp7002_video_ops,
-};
-
-/*
- * tvp7002_probe - Probe a TVP7002 device
- * @c: ptr to i2c_client struct
- * @id: ptr to i2c_device_id struct
- *
- * Initialize the TVP7002 device
- * Returns zero when successful, -EINVAL if register read fails or
- * -EIO if i2c access is not available.
- */
-static int tvp7002_probe(struct i2c_client *c, const struct i2c_device_id *id)
-{
- struct v4l2_subdev *sd;
- struct tvp7002 *device;
- struct v4l2_dv_preset preset;
- int polarity_a;
- int polarity_b;
- u8 revision;
-
- int error;
-
- /* Check if the adapter supports the needed features */
- if (!i2c_check_functionality(c->adapter,
- I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA))
- return -EIO;
-
- if (!c->dev.platform_data) {
- v4l_err(c, "No platform data!!\n");
- return -ENODEV;
- }
-
- device = kzalloc(sizeof(struct tvp7002), GFP_KERNEL);
-
- if (!device)
- return -ENOMEM;
-
- sd = &device->sd;
- device->pdata = c->dev.platform_data;
- device->current_preset = tvp7002_presets;
-
- /* Tell v4l2 the device is ready */
- v4l2_i2c_subdev_init(sd, c, &tvp7002_ops);
- v4l_info(c, "tvp7002 found @ 0x%02x (%s)\n",
- c->addr, c->adapter->name);
-
- error = tvp7002_read(sd, TVP7002_CHIP_REV, &revision);
- if (error < 0)
- goto found_error;
-
- /* Get revision number */
- v4l2_info(sd, "Rev. %02x detected.\n", revision);
- if (revision != 0x02)
- v4l2_info(sd, "Unknown revision detected.\n");
-
- /* Initializes TVP7002 to its default values */
- error = tvp7002_write_inittab(sd, tvp7002_init_default);
-
- if (error < 0)
- goto found_error;
-
- /* Set polarity information after registers have been set */
- polarity_a = 0x20 | device->pdata->hs_polarity << 5
- | device->pdata->vs_polarity << 2;
- error = tvp7002_write(sd, TVP7002_SYNC_CTL_1, polarity_a);
- if (error < 0)
- goto found_error;
-
- polarity_b = 0x01 | device->pdata->fid_polarity << 2
- | device->pdata->sog_polarity << 1
- | device->pdata->clk_polarity;
- error = tvp7002_write(sd, TVP7002_MISC_CTL_3, polarity_b);
- if (error < 0)
- goto found_error;
-
- /* Set registers according to default video mode */
- preset.preset = device->current_preset->preset;
- error = tvp7002_s_dv_preset(sd, &preset);
-
- v4l2_ctrl_handler_init(&device->hdl, 1);
- v4l2_ctrl_new_std(&device->hdl, &tvp7002_ctrl_ops,
- V4L2_CID_GAIN, 0, 255, 1, 0);
- sd->ctrl_handler = &device->hdl;
- if (device->hdl.error) {
- int err = device->hdl.error;
-
- v4l2_ctrl_handler_free(&device->hdl);
- kfree(device);
- return err;
- }
- v4l2_ctrl_handler_setup(&device->hdl);
-
-found_error:
- if (error < 0)
- kfree(device);
-
- return error;
-}
-
-/*
- * tvp7002_remove - Remove TVP7002 device support
- * @c: ptr to i2c_client struct
- *
- * Reset the TVP7002 device
- * Returns zero.
- */
-static int tvp7002_remove(struct i2c_client *c)
-{
- struct v4l2_subdev *sd = i2c_get_clientdata(c);
- struct tvp7002 *device = to_tvp7002(sd);
-
- v4l2_dbg(1, debug, sd, "Removing tvp7002 adapter"
- "on address 0x%x\n", c->addr);
-
- v4l2_device_unregister_subdev(sd);
- v4l2_ctrl_handler_free(&device->hdl);
- kfree(device);
- return 0;
-}
-
-/* I2C Device ID table */
-static const struct i2c_device_id tvp7002_id[] = {
- { "tvp7002", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, tvp7002_id);
-
-/* I2C driver data */
-static struct i2c_driver tvp7002_driver = {
- .driver = {
- .owner = THIS_MODULE,
- .name = TVP7002_MODULE_NAME,
- },
- .probe = tvp7002_probe,
- .remove = tvp7002_remove,
- .id_table = tvp7002_id,
-};
-
-module_i2c_driver(tvp7002_driver);