MLK-9662 [V4L2 Capture] Revert patch to re-add support for _G_CHIP_IDENT

This reverts commit b71c99801e18eb172ae34851daf25044a3bf644a.

Signed-off-by: Oliver Brown <oliver.brown@freescale.com>

3 files changed, 360 insertions, 1 deletions

diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h
new file mode 100644
index 000000000000..b4c8416c3d1f
--- /dev/null
+++ b/include/media/v4l2-chip-ident.h
@@ -0,0 +1,355 @@
+/*
+    v4l2 chip identifiers header
+
+    This header provides a list of chip identifiers that can be returned
+    through the VIDIOC_DBG_G_CHIP_IDENT ioctl.
+
+    Copyright (C) 2011-2014 Freescale Semiconductor, Inc.
+    Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl>
+
+    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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef V4L2_CHIP_IDENT_H_
+#define V4L2_CHIP_IDENT_H_
+
+/* VIDIOC_DBG_G_CHIP_IDENT: identifies the actual chip installed on the board */
+
+/* KEEP THIS LIST ORDERED BY ID!
+   Otherwise it will be hard to see which ranges are already in use when
+   adding support to a new chip family. */
+enum {
+	/* general idents: reserved range 0-49 */
+	V4L2_IDENT_NONE      = 0,       /* No chip matched */
+	V4L2_IDENT_AMBIGUOUS = 1,       /* Match too general, multiple chips matched */
+	V4L2_IDENT_UNKNOWN   = 2,       /* Chip found, but cannot identify */
+
+	/* module tvaudio: reserved range 50-99 */
+	V4L2_IDENT_TVAUDIO = 50,	/* A tvaudio chip, unknown which it is exactly */
+
+	/* Sony IMX074 */
+	V4L2_IDENT_IMX074 = 74,
+
+	/* module saa7110: just ident 100 */
+	V4L2_IDENT_SAA7110 = 100,
+
+	/* module saa7115: reserved range 101-149 */
+	V4L2_IDENT_SAA7111 = 101,
+	V4L2_IDENT_SAA7111A = 102,
+	V4L2_IDENT_SAA7113 = 103,
+	V4L2_IDENT_SAA7114 = 104,
+	V4L2_IDENT_SAA7115 = 105,
+	V4L2_IDENT_SAA7118 = 108,
+
+	V4L2_IDENT_GM7113C = 140,
+
+	/* module saa7127: reserved range 150-199 */
+	V4L2_IDENT_SAA7127 = 157,
+	V4L2_IDENT_SAA7129 = 159,
+
+	/* module cx25840: reserved range 200-249 */
+	V4L2_IDENT_CX25836 = 236,
+	V4L2_IDENT_CX25837 = 237,
+	V4L2_IDENT_CX25840 = 240,
+	V4L2_IDENT_CX25841 = 241,
+	V4L2_IDENT_CX25842 = 242,
+	V4L2_IDENT_CX25843 = 243,
+
+	/* OmniVision sensors: reserved range 250-299 */
+	V4L2_IDENT_OV7670 = 250,
+	V4L2_IDENT_OV7720 = 251,
+	V4L2_IDENT_OV7725 = 252,
+	V4L2_IDENT_OV7660 = 253,
+	V4L2_IDENT_OV9650 = 254,
+	V4L2_IDENT_OV9655 = 255,
+	V4L2_IDENT_SOI968 = 256,
+	V4L2_IDENT_OV9640 = 257,
+	V4L2_IDENT_OV6650 = 258,
+	V4L2_IDENT_OV2640 = 259,
+	V4L2_IDENT_OV9740 = 260,
+	V4L2_IDENT_OV5642 = 261,
+
+	/* module saa7146: reserved range 300-309 */
+	V4L2_IDENT_SAA7146 = 300,
+
+	/* Conexant MPEG encoder/decoders: reserved range 400-420 */
+	V4L2_IDENT_CX23418_843 = 403, /* Integrated A/V Decoder on the '418 */
+	V4L2_IDENT_CX23415 = 415,
+	V4L2_IDENT_CX23416 = 416,
+	V4L2_IDENT_CX23417 = 417,
+	V4L2_IDENT_CX23418 = 418,
+
+	/* module bt819: reserved range 810-819 */
+	V4L2_IDENT_BT815A = 815,
+	V4L2_IDENT_BT817A = 817,
+	V4L2_IDENT_BT819A = 819,
+
+	/* module au0828 */
+	V4L2_IDENT_AU0828 = 828,
+
+	/* module bttv: ident 848 + 849 */
+	V4L2_IDENT_BT848 = 848,
+	V4L2_IDENT_BT849 = 849,
+
+	/* module bt856: just ident 856 */
+	V4L2_IDENT_BT856 = 856,
+
+	/* module bt866: just ident 866 */
+	V4L2_IDENT_BT866 = 866,
+
+	/* module bttv: ident 878 + 879 */
+	V4L2_IDENT_BT878 = 878,
+	V4L2_IDENT_BT879 = 879,
+
+	/* module ks0127: reserved range 1120-1129 */
+	V4L2_IDENT_KS0122S = 1122,
+	V4L2_IDENT_KS0127  = 1127,
+	V4L2_IDENT_KS0127B = 1128,
+
+	/* module indycam: just ident 2000 */
+	V4L2_IDENT_INDYCAM = 2000,
+
+	/* module vp27smpx: just ident 2700 */
+	V4L2_IDENT_VP27SMPX = 2700,
+
+	/* module vpx3220: reserved range: 3210-3229 */
+	V4L2_IDENT_VPX3214C = 3214,
+	V4L2_IDENT_VPX3216B = 3216,
+	V4L2_IDENT_VPX3220A = 3220,
+
+	/* VX855 just ident 3409 */
+	/* Other via devs could use 3314, 3324, 3327, 3336, 3364, 3353 */
+	V4L2_IDENT_VIA_VX855 = 3409,
+
+	/* module tvp5150 */
+	V4L2_IDENT_TVP5150 = 5150,
+
+	/* module saa5246a: just ident 5246 */
+	V4L2_IDENT_SAA5246A = 5246,
+
+	/* module saa5249: just ident 5249 */
+	V4L2_IDENT_SAA5249 = 5249,
+
+	/* module cs5345: just ident 5345 */
+	V4L2_IDENT_CS5345 = 5345,
+
+	/* module tea6415c: just ident 6415 */
+	V4L2_IDENT_TEA6415C = 6415,
+
+	/* module tea6420: just ident 6420 */
+	V4L2_IDENT_TEA6420 = 6420,
+
+	/* module saa6588: just ident 6588 */
+	V4L2_IDENT_SAA6588 = 6588,
+
+	/* module vs6624: just ident 6624 */
+	V4L2_IDENT_VS6624 = 6624,
+
+	/* module saa6752hs: reserved range 6750-6759 */
+	V4L2_IDENT_SAA6752HS = 6752,
+	V4L2_IDENT_SAA6752HS_AC3 = 6753,
+
+	/* modules tef6862: just ident 6862 */
+	V4L2_IDENT_TEF6862 = 6862,
+
+	/* module tvp7002: just ident 7002 */
+	V4L2_IDENT_TVP7002 = 7002,
+
+	/* module adv7170: just ident 7170 */
+	V4L2_IDENT_ADV7170 = 7170,
+
+	/* module adv7175: just ident 7175 */
+	V4L2_IDENT_ADV7175 = 7175,
+
+	/* module adv7180: just ident 7180 */
+	V4L2_IDENT_ADV7180 = 7180,
+
+	/* module adv7183: just ident 7183 */
+	V4L2_IDENT_ADV7183 = 7183,
+
+	/* module saa7185: just ident 7185 */
+	V4L2_IDENT_SAA7185 = 7185,
+
+	/* module saa7191: just ident 7191 */
+	V4L2_IDENT_SAA7191 = 7191,
+
+	/* module ths7303: just ident 7303 */
+	V4L2_IDENT_THS7303 = 7303,
+
+	/* module adv7343: just ident 7343 */
+	V4L2_IDENT_ADV7343 = 7343,
+
+	/* module ths7353: just ident 7353 */
+	V4L2_IDENT_THS7353 = 7353,
+
+	/* module adv7393: just ident 7393 */
+	V4L2_IDENT_ADV7393 = 7393,
+
+	/* module adv7604: just ident 7604 */
+	V4L2_IDENT_ADV7604 = 7604,
+
+	/* module saa7706h: just ident 7706 */
+	V4L2_IDENT_SAA7706H = 7706,
+
+	/* module mt9v011, just ident 8243 */
+	V4L2_IDENT_MT9V011 = 8243,
+
+	/* module wm8739: just ident 8739 */
+	V4L2_IDENT_WM8739 = 8739,
+
+	/* module wm8775: just ident 8775 */
+	V4L2_IDENT_WM8775 = 8775,
+
+	/* Marvell controllers starting at 8801 */
+	V4L2_IDENT_CAFE = 8801,
+	V4L2_IDENT_ARMADA610 = 8802,
+
+	/* AKM AK8813/AK8814 */
+	V4L2_IDENT_AK8813 = 8813,
+	V4L2_IDENT_AK8814 = 8814,
+
+	/* module cx23885 and cx25840 */
+	V4L2_IDENT_CX23885    = 8850,
+	V4L2_IDENT_CX23885_AV = 8851, /* Integrated A/V decoder */
+	V4L2_IDENT_CX23887    = 8870,
+	V4L2_IDENT_CX23887_AV = 8871, /* Integrated A/V decoder */
+	V4L2_IDENT_CX23888    = 8880,
+	V4L2_IDENT_CX23888_AV = 8881, /* Integrated A/V decoder */
+	V4L2_IDENT_CX23888_IR = 8882, /* Integrated infrared controller */
+
+	/* module ad9389b: just ident 9389 */
+	V4L2_IDENT_AD9389B = 9389,
+
+	/* module tda9840: just ident 9840 */
+	V4L2_IDENT_TDA9840 = 9840,
+
+	/* module tw9910: just ident 9910 */
+	V4L2_IDENT_TW9910 = 9910,
+
+	/* module sn9c20x: just ident 10000 */
+	V4L2_IDENT_SN9C20X = 10000,
+
+	/* module cx231xx and cx25840 */
+	V4L2_IDENT_CX2310X_AV = 23099, /* Integrated A/V decoder; not in '100 */
+	V4L2_IDENT_CX23100    = 23100,
+	V4L2_IDENT_CX23101    = 23101,
+	V4L2_IDENT_CX23102    = 23102,
+
+	/* module msp3400: reserved range 34000-34999 for msp34xx */
+	V4L2_IDENT_MSPX4XX  = 34000, /* generic MSPX4XX identifier, only
+					use internally (tveeprom.c). */
+
+	V4L2_IDENT_MSP3400B = 34002,
+	V4L2_IDENT_MSP3400C = 34003,
+	V4L2_IDENT_MSP3400D = 34004,
+	V4L2_IDENT_MSP3400G = 34007,
+	V4L2_IDENT_MSP3401G = 34017,
+	V4L2_IDENT_MSP3402G = 34027,
+	V4L2_IDENT_MSP3405D = 34054,
+	V4L2_IDENT_MSP3405G = 34057,
+	V4L2_IDENT_MSP3407D = 34074,
+	V4L2_IDENT_MSP3407G = 34077,
+
+	V4L2_IDENT_MSP3410B = 34102,
+	V4L2_IDENT_MSP3410C = 34103,
+	V4L2_IDENT_MSP3410D = 34104,
+	V4L2_IDENT_MSP3410G = 34107,
+	V4L2_IDENT_MSP3411G = 34117,
+	V4L2_IDENT_MSP3412G = 34127,
+	V4L2_IDENT_MSP3415D = 34154,
+	V4L2_IDENT_MSP3415G = 34157,
+	V4L2_IDENT_MSP3417D = 34174,
+	V4L2_IDENT_MSP3417G = 34177,
+
+	V4L2_IDENT_MSP3420G = 34207,
+	V4L2_IDENT_MSP3421G = 34217,
+	V4L2_IDENT_MSP3422G = 34227,
+	V4L2_IDENT_MSP3425G = 34257,
+	V4L2_IDENT_MSP3427G = 34277,
+
+	V4L2_IDENT_MSP3430G = 34307,
+	V4L2_IDENT_MSP3431G = 34317,
+	V4L2_IDENT_MSP3435G = 34357,
+	V4L2_IDENT_MSP3437G = 34377,
+
+	V4L2_IDENT_MSP3440G = 34407,
+	V4L2_IDENT_MSP3441G = 34417,
+	V4L2_IDENT_MSP3442G = 34427,
+	V4L2_IDENT_MSP3445G = 34457,
+	V4L2_IDENT_MSP3447G = 34477,
+
+	V4L2_IDENT_MSP3450G = 34507,
+	V4L2_IDENT_MSP3451G = 34517,
+	V4L2_IDENT_MSP3452G = 34527,
+	V4L2_IDENT_MSP3455G = 34557,
+	V4L2_IDENT_MSP3457G = 34577,
+
+	V4L2_IDENT_MSP3460G = 34607,
+	V4L2_IDENT_MSP3461G = 34617,
+	V4L2_IDENT_MSP3465G = 34657,
+	V4L2_IDENT_MSP3467G = 34677,
+
+	/* module msp3400: reserved range 44000-44999 for msp44xx */
+	V4L2_IDENT_MSP4400G = 44007,
+	V4L2_IDENT_MSP4408G = 44087,
+	V4L2_IDENT_MSP4410G = 44107,
+	V4L2_IDENT_MSP4418G = 44187,
+	V4L2_IDENT_MSP4420G = 44207,
+	V4L2_IDENT_MSP4428G = 44287,
+	V4L2_IDENT_MSP4440G = 44407,
+	V4L2_IDENT_MSP4448G = 44487,
+	V4L2_IDENT_MSP4450G = 44507,
+	V4L2_IDENT_MSP4458G = 44587,
+
+	/* Micron CMOS sensor chips: 45000-45099 */
+	V4L2_IDENT_MT9M001C12ST		= 45000,
+	V4L2_IDENT_MT9M001C12STM	= 45005,
+	V4L2_IDENT_MT9M111		= 45007,
+	V4L2_IDENT_MT9M112		= 45008,
+	V4L2_IDENT_MT9V022IX7ATC	= 45010, /* No way to detect "normal" I77ATx */
+	V4L2_IDENT_MT9V022IX7ATM	= 45015, /* and "lead free" IA7ATx chips */
+	V4L2_IDENT_MT9T031		= 45020,
+	V4L2_IDENT_MT9T111		= 45021,
+	V4L2_IDENT_MT9T112		= 45022,
+	V4L2_IDENT_MT9V111		= 45031,
+	V4L2_IDENT_MT9V112		= 45032,
+
+	/* HV7131R CMOS sensor: just ident 46000 */
+	V4L2_IDENT_HV7131R		= 46000,
+
+	/* Sharp RJ54N1CB0C, 0xCB0C = 51980 */
+	V4L2_IDENT_RJ54N1CB0C = 51980,
+
+	/* module m52790: just ident 52790 */
+	V4L2_IDENT_M52790 = 52790,
+
+	/* module cs53132a: just ident 53132 */
+	V4L2_IDENT_CS53l32A = 53132,
+
+	/* modules upd61151 MPEG2 encoder: just ident 54000 */
+	V4L2_IDENT_UPD61161 = 54000,
+	/* modules upd61152 MPEG2 encoder with AC3: just ident 54001 */
+	V4L2_IDENT_UPD61162 = 54001,
+
+	/* module upd64031a: just ident 64031 */
+	V4L2_IDENT_UPD64031A = 64031,
+
+	/* module upd64083: just ident 64083 */
+	V4L2_IDENT_UPD64083 = 64083,
+
+	/* Don't just add new IDs at the end: KEEP THIS LIST ORDERED BY ID! */
+};
+
+#endif
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
index e0b74a430b3a..931652f0e2af 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
@@ -247,6 +247,8 @@ struct v4l2_ioctl_ops {
 	int (*vidioc_g_chip_info)      (struct file *file, void *fh,
 					struct v4l2_dbg_chip_info *chip);
 #endif
+	int (*vidioc_g_chip_ident)     (struct file *file, void *fh,
+					struct v4l2_dbg_chip_ident *chip);
 
 	int (*vidioc_enum_framesizes)   (struct file *file, void *fh,
 					 struct v4l2_frmsizeenum *fsize);
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index d67210a37ef3..66a255fd4110 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -89,6 +89,7 @@ struct v4l2_decode_vbi_line {
 
 /* Core ops: it is highly recommended to implement at least these ops:
 
+   g_chip_ident
    log_status
    g_register
    s_register
@@ -145,6 +146,7 @@ struct v4l2_subdev_io_pin_config {
 	performed later.  It must not sleep.  *Called from an IRQ context*.
  */
 struct v4l2_subdev_core_ops {
+	int (*g_chip_ident)(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip);
 	int (*log_status)(struct v4l2_subdev *sd);
 	int (*s_io_pin_config)(struct v4l2_subdev *sd, size_t n,
 				      struct v4l2_subdev_io_pin_config *pincfg);
@@ -680,7 +682,7 @@ void v4l2_subdev_init(struct v4l2_subdev *sd,
 /* Call an ops of a v4l2_subdev, doing the right checks against
    NULL pointers.
 
-   Example: err = v4l2_subdev_call(sd, core, s_std, norm);
+   Example: err = v4l2_subdev_call(sd, core, g_chip_ident, &chip);
  */
 #define v4l2_subdev_call(sd, o, f, args...)				\
 	(!(sd) ? -ENODEV : (((sd)->ops->o && (sd)->ops->o->f) ?	\