Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (34 commits)
V4L/DVB (12303): cx23885: check pointers before dereferencing in dprintk macro
V4L/DVB (12302): cx23885-417: fix broken IOCTL handling
V4L/DVB (12300): bttv: fix regression: tvaudio must be loaded before tuner
V4L/DVB (12291): b2c2: fix frontends compiled into kernel
V4L/DVB (12286): sn9c20x: reorder includes to be like other drivers
V4L/DVB (12284): gspca - jpeg subdrivers: Check the result of kmalloc(jpeg header).
V4L/DVB (12283): gspca - sn9c20x: New subdriver for sn9c201 and sn9c202 bridges.
V4L/DVB (12282): gspca - main: Support for vidioc_g_chip_ident and vidioc_g/s_register.
V4L/DVB (12269): af9013: auto-detect parameters in case of garbage given by app
V4L/DVB (12267): gspca - sonixj: Bad sensor init of non ov76xx sensors.
V4L/DVB (12265): em28xx: fix tuning problem in HVR-900 (R1)
V4L/DVB (12263): em28xx: set demod profile for Pinnacle Hybrid Pro 320e
V4L/DVB (12262): em28xx: Make sure the tuner is initialized if generic empia USB id was used
V4L/DVB (12261): em28xx: set GPIO properly for Pinnacle Hybrid Pro analog support
V4L/DVB (12260): em28xx: make support work for the Pinnacle Hybrid Pro (eb1a:2881)
V4L/DVB (12258): em28xx: fix typo in mt352 init sequence for Terratec Cinergy T XS USB
V4L/DVB (12257): em28xx: make tuning work for Terratec Cinergy T XS USB (mt352 variant)
V4L/DVB (12245): em28xx: add support for mt9m001 webcams
V4L/DVB (12244): em28xx: adjust vinmode/vinctl based on the stream input format
V4L/DVB (12243): em28xx: allow specifying sensor xtal frequency
...

Documentation/video4linux/CARDLIST.em28xx

···
  19 -> EM2860/SAA711X Reference Design          (em2860)
  20 -> AMD ATI TV Wonder HD 600                 (em2880)        [0438:b002]
  21 -> eMPIA Technology, Inc. GrabBeeX+ Video Encoder (em2800)        [eb1a:2801]
- 22 -> Unknown EM2750/EM2751 webcam grabber     (em2750)        [eb1a:2750,eb1a:2751]
+ 22 -> EM2710/EM2750/EM2751 webcam grabber      (em2750)        [eb1a:2750,eb1a:2751]
  23 -> Huaqi DLCW-130                           (em2750)
  24 -> D-Link DUB-T210 TV Tuner                 (em2820/em2840) [2001:f112]
  25 -> Gadmei UTV310                            (em2820/em2840)

Documentation/video4linux/gspca.txt

···
 zc3xx		0458:700c	Genius VideoCam V3
 zc3xx		0458:700f	Genius VideoCam Web V2
 sonixj		0458:7025	Genius Eye 311Q
+sn9c20x		0458:7029	Genius Look 320s
 sonixj		0458:702e	Genius Slim 310 NB
+sn9c20x		045e:00f4	LifeCam VX-6000 (SN9C20x + OV9650)
 sonixj		045e:00f5	MicroSoft VX3000
 sonixj		045e:00f7	MicroSoft VX1000
 ov519		045e:028c	Micro$oft xbox cam
···
 sonixj		0c45:613b	Surfer SN-206
 sonixj		0c45:613c	Sonix Pccam168
 sonixj		0c45:6143	Sonix Pccam168
+sn9c20x		0c45:6240	PC Camera (SN9C201 + MT9M001)
+sn9c20x		0c45:6242	PC Camera (SN9C201 + MT9M111)
+sn9c20x		0c45:6248	PC Camera (SN9C201 + OV9655)
+sn9c20x		0c45:624e	PC Camera (SN9C201 + SOI968)
+sn9c20x		0c45:624f	PC Camera (SN9C201 + OV9650)
+sn9c20x		0c45:6251	PC Camera (SN9C201 + OV9650)
+sn9c20x		0c45:6253	PC Camera (SN9C201 + OV9650)
+sn9c20x		0c45:6260	PC Camera (SN9C201 + OV7670)
+sn9c20x		0c45:6270	PC Camera (SN9C201 + MT9V011/MT9V111/MT9V112)
+sn9c20x		0c45:627b	PC Camera (SN9C201 + OV7660)
+sn9c20x		0c45:627c	PC Camera (SN9C201 + HV7131R)
+sn9c20x		0c45:627f	PC Camera (SN9C201 + OV9650)
+sn9c20x		0c45:6280	PC Camera (SN9C202 + MT9M001)
+sn9c20x		0c45:6282	PC Camera (SN9C202 + MT9M111)
+sn9c20x		0c45:6288	PC Camera (SN9C202 + OV9655)
+sn9c20x		0c45:628e	PC Camera (SN9C202 + SOI968)
+sn9c20x		0c45:628f	PC Camera (SN9C202 + OV9650)
+sn9c20x		0c45:62a0	PC Camera (SN9C202 + OV7670)
+sn9c20x		0c45:62b0	PC Camera (SN9C202 + MT9V011/MT9V111/MT9V112)
+sn9c20x		0c45:62b3	PC Camera (SN9C202 + OV9655)
+sn9c20x		0c45:62bb	PC Camera (SN9C202 + OV7660)
+sn9c20x		0c45:62bc	PC Camera (SN9C202 + HV7131R)
 sunplus		0d64:0303	Sunplus FashionCam DXG
 etoms		102c:6151	Qcam Sangha CIF
 etoms		102c:6251	Qcam xxxxxx VGA
···
 zc3xx		10fd:8050	Typhoon Webshot II USB 300k
 ov534		1415:2000	Sony HD Eye for PS3 (SLEH 00201)
 pac207		145f:013a	Trust WB-1300N
+sn9c20x		145f:013d	Trust WB-3600R
 vc032x		15b8:6001	HP 2.0 Megapixel
 vc032x		15b8:6002	HP 2.0 Megapixel rz406aa
 spca501		1776:501c	Arowana 300K CMOS Camera
···
 spca508		8086:0110	Intel Easy PC Camera
 spca500		8086:0630	Intel Pocket PC Camera
 spca506		99fa:8988	Grandtec V.cap
+sn9c20x		a168:0610	Dino-Lite Digital Microscope (SN9C201 + HV7131R)
+sn9c20x		a168:0611	Dino-Lite Digital Microscope (SN9C201 + HV7131R)
+sn9c20x		a168:0613	Dino-Lite Digital Microscope (SN9C201 + HV7131R)
+sn9c20x		a168:0618	Dino-Lite Digital Microscope (SN9C201 + HV7131R)
+sn9c20x		a168:0614	Dino-Lite Digital Microscope (SN9C201 + MT9M111)
+sn9c20x		a168:0615	Dino-Lite Digital Microscope (SN9C201 + MT9M111)
+sn9c20x		a168:0617	Dino-Lite Digital Microscope (SN9C201 + MT9M111)
 spca561		abcd:cdee	Petcam

drivers/media/dvb/b2c2/flexcop-fe-tuner.c

···
 #include "tuner-simple.h"
 #include "stv0297.h"
 
+
+/* Can we use the specified front-end?  Remember that if we are compiled
+ * into the kernel we can't call code that's in modules.  */
+#define FE_SUPPORTED(fe) (defined(CONFIG_DVB_##fe) || \
+	(defined(CONFIG_DVB_##fe##_MODULE) && defined(MODULE)))
+
 /* lnb control */
-#if defined(CONFIG_DVB_MT312_MODULE) || defined(CONFIG_DVB_STV0299_MODULE)
+#if FE_SUPPORTED(MT312) || FE_SUPPORTED(STV0299)
 static int flexcop_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
 {
 	struct flexcop_device *fc = fe->dvb->priv;
···
 }
 #endif
 
-#if defined(CONFIG_DVB_S5H1420_MODULE) || defined(CONFIG_DVB_STV0299_MODULE) \
-	|| defined(CONFIG_DVB_MT312_MODULE)
+#if FE_SUPPORTED(S5H1420) || FE_SUPPORTED(STV0299) || FE_SUPPORTED(MT312)
 static int flexcop_sleep(struct dvb_frontend* fe)
 {
 	struct flexcop_device *fc = fe->dvb->priv;
···
 #endif
 
 /* SkyStar2 DVB-S rev 2.3 */
-#if defined(CONFIG_DVB_MT312_MODULE)
+#if FE_SUPPORTED(MT312)
 static int flexcop_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
 {
 /* u16 wz_half_period_for_45_mhz[] = { 0x01ff, 0x0154, 0x00ff, 0x00cc }; */
···
 	}
 	return 0;
 }
+#else
+#define skystar2_rev23_attach NULL
 #endif
 
 /* SkyStar2 DVB-S rev 2.6 */
-#if defined(CONFIG_DVB_STV0299_MODULE)
+#if FE_SUPPORTED(STV0299)
 static int samsung_tbmu24112_set_symbol_rate(struct dvb_frontend *fe,
 	u32 srate, u32 ratio)
 {
···
 	}
 	return 0;
 }
+#else
+#define skystar2_rev26_attach NULL
 #endif
 
 /* SkyStar2 DVB-S rev 2.7 */
-#if defined(CONFIG_DVB_S5H1420_MODULE)
+#if FE_SUPPORTED(S5H1420) && FE_SUPPORTED(ISL6421) && FE_SUPPORTED(TUNER_ITD1000)
 static struct s5h1420_config skystar2_rev2_7_s5h1420_config = {
 	.demod_address = 0x53,
 	.invert = 1,
···
 	fc->fc_i2c_adap[0].no_base_addr = 0;
 	return 0;
 }
+#else
+#define skystar2_rev27_attach NULL
 #endif
 
 /* SkyStar2 rev 2.8 */
-#if defined(CONFIG_DVB_CX24123_MODULE)
+#if FE_SUPPORTED(CX24123) && FE_SUPPORTED(ISL6421) && FE_SUPPORTED(TUNER_CX24113)
 static struct cx24123_config skystar2_rev2_8_cx24123_config = {
 	.demod_address = 0x55,
 	.dont_use_pll = 1,
···
 	 * IR-receiver (PIC16F818) - but the card has no input for that ??? */
 	return 1;
 }
+#else
+#define skystar2_rev28_attach NULL
 #endif
 
 /* AirStar DVB-T */
-#if defined(CONFIG_DVB_MT352_MODULE)
+#if FE_SUPPORTED(MT352)
 static int samsung_tdtc9251dh0_demod_init(struct dvb_frontend *fe)
 {
 	static u8 mt352_clock_config[] = { 0x89, 0x18, 0x2d };
···
 	}
 	return 0;
 }
+#else
+#define airstar_dvbt_attach NULL
 #endif
 
 /* AirStar ATSC 1st generation */
-#if defined(CONFIG_DVB_BCM3510_MODULE)
+#if FE_SUPPORTED(BCM3510)
 static int flexcop_fe_request_firmware(struct dvb_frontend *fe,
 	const struct firmware **fw, char* name)
 {
···
 	fc->fe = dvb_attach(bcm3510_attach, &air2pc_atsc_first_gen_config, i2c);
 	return fc->fe != NULL;
 }
+#else
+#define airstar_atsc1_attach NULL
 #endif
 
 /* AirStar ATSC 2nd generation */
-#if defined(CONFIG_DVB_NXT200X_MODULE)
+#if FE_SUPPORTED(NXT200X) && FE_SUPPORTED(PLL)
 static struct nxt200x_config samsung_tbmv_config = {
 	.demod_address = 0x0a,
 };
···
 	return !!dvb_attach(dvb_pll_attach, fc->fe, 0x61, NULL,
 			    DVB_PLL_SAMSUNG_TBMV);
 }
+#else
+#define airstar_atsc2_attach NULL
 #endif
 
 /* AirStar ATSC 3rd generation */
-#if defined(CONFIG_DVB_LGDT330X_MODULE)
+#if FE_SUPPORTED(LGDT330X)
 static struct lgdt330x_config air2pc_atsc_hd5000_config = {
 	.demod_address       = 0x59,
 	.demod_chip          = LGDT3303,
···
 	return !!dvb_attach(simple_tuner_attach, fc->fe, i2c, 0x61,
 			    TUNER_LG_TDVS_H06XF);
 }
+#else
+#define airstar_atsc3_attach NULL
 #endif
 
 /* CableStar2 DVB-C */
-#if defined(CONFIG_DVB_STV0297_MODULE)
+#if FE_SUPPORTED(STV0297)
 static int alps_tdee4_stv0297_tuner_set_params(struct dvb_frontend* fe,
 		struct dvb_frontend_parameters *fep)
 {
···
 	fc->fe->ops.tuner_ops.set_params = alps_tdee4_stv0297_tuner_set_params;
 	return 1;
 }
+#else
+#define cablestar2_attach NULL
 #endif
 
 static struct {
 	flexcop_device_type_t type;
 	int (*attach)(struct flexcop_device *, struct i2c_adapter *);
 } flexcop_frontends[] = {
-#if defined(CONFIG_DVB_S5H1420_MODULE)
 	{ FC_SKY_REV27, skystar2_rev27_attach },
-#endif
-#if defined(CONFIG_DVB_CX24123_MODULE)
 	{ FC_SKY_REV28, skystar2_rev28_attach },
-#endif
-#if defined(CONFIG_DVB_STV0299_MODULE)
 	{ FC_SKY_REV26, skystar2_rev26_attach },
-#endif
-#if defined(CONFIG_DVB_MT352_MODULE)
 	{ FC_AIR_DVBT, airstar_dvbt_attach },
-#endif
-#if defined(CONFIG_DVB_NXT200X_MODULE)
 	{ FC_AIR_ATSC2, airstar_atsc2_attach },
-#endif
-#if defined(CONFIG_DVB_LGDT330X_MODULE)
 	{ FC_AIR_ATSC3, airstar_atsc3_attach },
-#endif
-#if defined(CONFIG_DVB_BCM3510_MODULE)
 	{ FC_AIR_ATSC1, airstar_atsc1_attach },
-#endif
-#if defined(CONFIG_DVB_STV0297_MODULE)
 	{ FC_CABLE, cablestar2_attach },
-#endif
-#if defined(CONFIG_DVB_MT312_MODULE)
 	{ FC_SKY_REV23, skystar2_rev23_attach },
-#endif
 };
 
 /* try to figure out the frontend */
···
 {
 	int i;
 	for (i = 0; i < ARRAY_SIZE(flexcop_frontends); i++) {
+		if (!flexcop_frontends[i].attach)
+			continue;
 		/* type needs to be set before, because of some workarounds
 		 * done based on the probed card type */
 		fc->dev_type = flexcop_frontends[i].type;

drivers/media/dvb/frontends/af9013.c

···
 	u8 i, buf[3] = {0, 0, 0};
 	*auto_mode = 0; /* set if parameters are requested to auto set */
 
+	/* Try auto-detect transmission parameters in case of AUTO requested or
+	   garbage parameters given by application for compatibility.
+	   MPlayer seems to provide garbage parameters currently. */
+
 	switch (params->transmission_mode) {
 	case TRANSMISSION_MODE_AUTO:
 		*auto_mode = 1;
···
 		buf[0] |= (1 << 0);
 		break;
 	default:
-		return -EINVAL;
+		deb_info("%s: invalid transmission_mode\n", __func__);
+		*auto_mode = 1;
 	}
 
 	switch (params->guard_interval) {
···
 		buf[0] |= (3 << 2);
 		break;
 	default:
-		return -EINVAL;
+		deb_info("%s: invalid guard_interval\n", __func__);
+		*auto_mode = 1;
 	}
 
 	switch (params->hierarchy_information) {
···
 		buf[0] |= (3 << 4);
 		break;
 	default:
-		return -EINVAL;
+		deb_info("%s: invalid hierarchy_information\n", __func__);
+		*auto_mode = 1;
 	};
 
 	switch (params->constellation) {
···
 		buf[1] |= (2 << 6);
 		break;
 	default:
-		return -EINVAL;
+		deb_info("%s: invalid constellation\n", __func__);
+		*auto_mode = 1;
 	}
 
 	/* Use HP. How and which case we can switch to LP? */
···
 		buf[2] |= (4 << 0);
 		break;
 	default:
-		return -EINVAL;
+		deb_info("%s: invalid code_rate_HP\n", __func__);
+		*auto_mode = 1;
 	}
 
 	switch (params->code_rate_LP) {
···
 		if (params->hierarchy_information == HIERARCHY_AUTO)
 			break;
 	default:
-		return -EINVAL;
+		deb_info("%s: invalid code_rate_LP\n", __func__);
+		*auto_mode = 1;
 	}
 
 	switch (params->bandwidth) {
···
 		buf[1] |= (2 << 2);
 		break;
 	default:
-		return -EINVAL;
+		deb_info("%s: invalid bandwidth\n", __func__);
+		buf[1] |= (2 << 2); /* cannot auto-detect BW, try 8 MHz */
 	}
 
 	/* program */

drivers/media/video/bt8xx/bttv-cards.c

···
 /* initialization part two -- after registering i2c bus */
 void __devinit bttv_init_card2(struct bttv *btv)
 {
-	int addr=ADDR_UNSET;
-
 	btv->tuner_type = UNSET;
 
 	if (BTTV_BOARD_UNKNOWN == btv->c.type) {
···
 	btv->pll.pll_current = -1;
 
 	/* tuner configuration (from card list / autodetect / insmod option) */
-	if (ADDR_UNSET != bttv_tvcards[btv->c.type].tuner_addr)
-		addr = bttv_tvcards[btv->c.type].tuner_addr;
-
 	if (UNSET != bttv_tvcards[btv->c.type].tuner_type)
 		if (UNSET == btv->tuner_type)
 			btv->tuner_type = bttv_tvcards[btv->c.type].tuner_type;
···
 	if (UNSET == btv->tuner_type)
 		btv->tuner_type = TUNER_ABSENT;
 
-	if (btv->tuner_type != TUNER_ABSENT) {
-		struct tuner_setup tun_setup;
-
-		/* Load tuner module before issuing tuner config call! */
-		if (bttv_tvcards[btv->c.type].has_radio)
-			v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev,
-				&btv->c.i2c_adap, "tuner", "tuner",
-				v4l2_i2c_tuner_addrs(ADDRS_RADIO));
-		v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev,
-				&btv->c.i2c_adap, "tuner", "tuner",
-				v4l2_i2c_tuner_addrs(ADDRS_DEMOD));
-		v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev,
-				&btv->c.i2c_adap, "tuner", "tuner",
-				v4l2_i2c_tuner_addrs(ADDRS_TV_WITH_DEMOD));
-
-		tun_setup.mode_mask = T_ANALOG_TV | T_DIGITAL_TV;
-		tun_setup.type = btv->tuner_type;
-		tun_setup.addr = addr;
-
-		if (bttv_tvcards[btv->c.type].has_radio)
-			tun_setup.mode_mask |= T_RADIO;
-
-		bttv_call_all(btv, tuner, s_type_addr, &tun_setup);
-	}
-
-	if (btv->tda9887_conf) {
-		struct v4l2_priv_tun_config tda9887_cfg;
-
-		tda9887_cfg.tuner = TUNER_TDA9887;
-		tda9887_cfg.priv = &btv->tda9887_conf;
-
-		bttv_call_all(btv, tuner, s_config, &tda9887_cfg);
-	}
-
 	btv->dig = bttv_tvcards[btv->c.type].has_dig_in ?
 		   bttv_tvcards[btv->c.type].video_inputs - 1 : UNSET;
 	btv->svhs = bttv_tvcards[btv->c.type].svhs == NO_SVHS ?
···
 		btv->has_remote = remote[btv->c.nr];
 
 	if (bttv_tvcards[btv->c.type].has_radio)
-		btv->has_radio=1;
+		btv->has_radio = 1;
 	if (bttv_tvcards[btv->c.type].has_remote)
-		btv->has_remote=1;
+		btv->has_remote = 1;
 	if (!bttv_tvcards[btv->c.type].no_gpioirq)
-		btv->gpioirq=1;
+		btv->gpioirq = 1;
 	if (bttv_tvcards[btv->c.type].volume_gpio)
-		btv->volume_gpio=bttv_tvcards[btv->c.type].volume_gpio;
+		btv->volume_gpio = bttv_tvcards[btv->c.type].volume_gpio;
 	if (bttv_tvcards[btv->c.type].audio_mode_gpio)
-		btv->audio_mode_gpio=bttv_tvcards[btv->c.type].audio_mode_gpio;
+		btv->audio_mode_gpio = bttv_tvcards[btv->c.type].audio_mode_gpio;
 
 	if (btv->tuner_type == TUNER_ABSENT)
 		return;  /* no tuner or related drivers to load */
···
 			btv->c.nr);
 }
 
+
+/* initialize the tuner */
+void __devinit bttv_init_tuner(struct bttv *btv)
+{
+	int addr = ADDR_UNSET;
+
+	if (ADDR_UNSET != bttv_tvcards[btv->c.type].tuner_addr)
+		addr = bttv_tvcards[btv->c.type].tuner_addr;
+
+	if (btv->tuner_type != TUNER_ABSENT) {
+		struct tuner_setup tun_setup;
+
+		/* Load tuner module before issuing tuner config call! */
+		if (bttv_tvcards[btv->c.type].has_radio)
+			v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev,
+				&btv->c.i2c_adap, "tuner", "tuner",
+				v4l2_i2c_tuner_addrs(ADDRS_RADIO));
+		v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev,
+				&btv->c.i2c_adap, "tuner", "tuner",
+				v4l2_i2c_tuner_addrs(ADDRS_DEMOD));
+		v4l2_i2c_new_probed_subdev(&btv->c.v4l2_dev,
+				&btv->c.i2c_adap, "tuner", "tuner",
+				v4l2_i2c_tuner_addrs(ADDRS_TV_WITH_DEMOD));
+
+		tun_setup.mode_mask = T_ANALOG_TV | T_DIGITAL_TV;
+		tun_setup.type = btv->tuner_type;
+		tun_setup.addr = addr;
+
+		if (bttv_tvcards[btv->c.type].has_radio)
+			tun_setup.mode_mask |= T_RADIO;
+
+		bttv_call_all(btv, tuner, s_type_addr, &tun_setup);
+	}
+
+	if (btv->tda9887_conf) {
+		struct v4l2_priv_tun_config tda9887_cfg;
+
+		tda9887_cfg.tuner = TUNER_TDA9887;
+		tda9887_cfg.priv = &btv->tda9887_conf;
+
+		bttv_call_all(btv, tuner, s_config, &tda9887_cfg);
+	}
+}
 
 /* ----------------------------------------------------------------------- */
 

drivers/media/video/bt8xx/bttv-driver.c

···
 
 	/* some card-specific stuff (needs working i2c) */
 	bttv_init_card2(btv);
+	bttv_init_tuner(btv);
 	init_irqreg(btv);
 
 	/* register video4linux + input */

drivers/media/video/bt8xx/bttv.h

···
 extern void bttv_idcard(struct bttv *btv);
 extern void bttv_init_card1(struct bttv *btv);
 extern void bttv_init_card2(struct bttv *btv);
+extern void bttv_init_tuner(struct bttv *btv);
 
 /* card-specific funtions */
 extern void tea5757_set_freq(struct bttv *btv, unsigned short freq);

drivers/media/video/cx23885/cx23885-417.c

···
 
 #define dprintk(level, fmt, arg...)\
 	do { if (v4l_debug >= level) \
-		printk(KERN_DEBUG "%s: " fmt, dev->name , ## arg);\
+		printk(KERN_DEBUG "%s: " fmt, \
+		(dev) ? dev->name : "cx23885[?]", ## arg); \
 	} while (0)
 
 static struct cx23885_tvnorm cx23885_tvnorms[] = {
···
 	.read	       = mpeg_read,
 	.poll          = mpeg_poll,
 	.mmap	       = mpeg_mmap,
+	.ioctl	       = video_ioctl2,
 };
 
 static const struct v4l2_ioctl_ops mpeg_ioctl_ops = {

drivers/media/video/em28xx/em28xx-cards.c

···
 module_param_array(card,  int, NULL, 0444);
 MODULE_PARM_DESC(card,     "card type");
 
-#define MT9V011_VERSION                 0x8243
-
 /* Bitmask marking allocated devices from 0 to EM28XX_MAXBOARDS */
 static unsigned long em28xx_devused;
 
···
 	{ -1,			-1,	-1,		-1},
 };
 
+/* Pinnacle Hybrid Pro eb1a:2881 */
+static struct em28xx_reg_seq pinnacle_hybrid_pro_analog[] = {
+	{EM28XX_R08_GPIO,	0xfd,   ~EM_GPIO_4,	10},
+	{	-1,		-1,	-1,		-1},
+};
+
+static struct em28xx_reg_seq pinnacle_hybrid_pro_digital[] = {
+	{EM28XX_R08_GPIO,	0x6e,	~EM_GPIO_4,	10},
+	{EM2880_R04_GPO,	0x04,	0xff,	       100},/* zl10353 reset */
+	{EM2880_R04_GPO,	0x0c,	0xff,		 1},
+	{	-1,		-1,	-1,		-1},
+};
+
+
 /* Callback for the most boards */
 static struct em28xx_reg_seq default_tuner_gpio[] = {
 	{EM28XX_R08_GPIO,	EM_GPIO_4,	EM_GPIO_4,	10},
···
  */
 struct em28xx_board em28xx_boards[] = {
 	[EM2750_BOARD_UNKNOWN] = {
-		.name          = "Unknown EM2750/EM2751 webcam grabber",
+		.name          = "EM2710/EM2750/EM2751 webcam grabber",
 		.xclk          = EM28XX_XCLK_FREQUENCY_48MHZ,
-		.tuner_type    = TUNER_ABSENT,	/* This is a webcam */
+		.tuner_type    = TUNER_ABSENT,
+		.is_webcam     = 1,
 		.input         = { {
 			.type     = EM28XX_VMUX_COMPOSITE1,
 			.vmux     = 0,
 			.amux     = EM28XX_AMUX_VIDEO,
+			.gpio     = silvercrest_reg_seq,
 		} },
 	},
 	[EM2800_BOARD_UNKNOWN] = {
···
 	[EM2820_BOARD_UNKNOWN] = {
 		.name          = "Unknown EM2750/28xx video grabber",
 		.tuner_type    = TUNER_ABSENT,
+		.is_webcam     = 1,	/* To enable sensor probe */
 	},
 	[EM2750_BOARD_DLCW_130] = {
 		/* Beijing Huaqi Information Digital Technology Co., Ltd */
 		.name          = "Huaqi DLCW-130",
 		.valid         = EM28XX_BOARD_NOT_VALIDATED,
 		.xclk          = EM28XX_XCLK_FREQUENCY_48MHZ,
-		.tuner_type    = TUNER_ABSENT,	/* This is a webcam */
+		.tuner_type    = TUNER_ABSENT,
+		.is_webcam     = 1,
 		.input         = { {
 			.type     = EM28XX_VMUX_COMPOSITE1,
 			.vmux     = 0,
···
 	[EM2820_BOARD_VIDEOLOGY_20K14XUSB] = {
 		.name         = "Videology 20K14XUSB USB2.0",
 		.valid        = EM28XX_BOARD_NOT_VALIDATED,
-		.tuner_type   = TUNER_ABSENT,	/* This is a webcam */
+		.tuner_type   = TUNER_ABSENT,
+		.is_webcam    = 1,
 		.input        = { {
 			.type     = EM28XX_VMUX_COMPOSITE1,
 			.vmux     = 0,
···
 	[EM2820_BOARD_SILVERCREST_WEBCAM] = {
 		.name         = "Silvercrest Webcam 1.3mpix",
 		.tuner_type   = TUNER_ABSENT,
-		.is_27xx      = 1,
-		.decoder      = EM28XX_MT9V011,
+		.is_webcam    = 1,
 		.input        = { {
 			.type     = EM28XX_VMUX_COMPOSITE1,
 			.vmux     = 0,
···
 		/* Beijing Huaqi Information Digital Technology Co., Ltd */
 		.name         = "NetGMBH Cam",
 		.valid        = EM28XX_BOARD_NOT_VALIDATED,
-		.tuner_type   = TUNER_ABSENT,	/* This is a webcam */
+		.tuner_type   = TUNER_ABSENT,
+		.is_webcam    = 1,
 		.input        = { {
 			.type     = EM28XX_VMUX_COMPOSITE1,
 			.vmux     = 0,
···
 	},
 	[EM2881_BOARD_PINNACLE_HYBRID_PRO] = {
 		.name         = "Pinnacle Hybrid Pro",
-		.valid        = EM28XX_BOARD_NOT_VALIDATED,
 		.tuner_type   = TUNER_XC2028,
 		.tuner_gpio   = default_tuner_gpio,
 		.decoder      = EM28XX_TVP5150,
+		.has_dvb      = 1,
+		.dvb_gpio     = pinnacle_hybrid_pro_digital,
 		.input        = { {
 			.type     = EM28XX_VMUX_TELEVISION,
 			.vmux     = TVP5150_COMPOSITE0,
 			.amux     = EM28XX_AMUX_VIDEO,
-			.gpio     = default_analog,
+			.gpio     = pinnacle_hybrid_pro_analog,
 		}, {
 			.type     = EM28XX_VMUX_COMPOSITE1,
 			.vmux     = TVP5150_COMPOSITE1,
 			.amux     = EM28XX_AMUX_LINE_IN,
-			.gpio     = default_analog,
+			.gpio     = pinnacle_hybrid_pro_analog,
 		}, {
 			.type     = EM28XX_VMUX_SVIDEO,
 			.vmux     = TVP5150_SVIDEO,
 			.amux     = EM28XX_AMUX_LINE_IN,
-			.gpio     = default_analog,
+			.gpio     = pinnacle_hybrid_pro_analog,
 		} },
 	},
 	[EM2882_BOARD_PINNACLE_HYBRID_PRO] = {
···
 	{0x966a0441, EM2880_BOARD_KWORLD_DVB_310U, TUNER_XC2028},
 	{0x9567eb1a, EM2880_BOARD_EMPIRE_DUAL_TV, TUNER_XC2028},
 	{0xcee44a99, EM2882_BOARD_EVGA_INDTUBE, TUNER_XC2028},
+	{0xb8846b20, EM2881_BOARD_PINNACLE_HYBRID_PRO, TUNER_XC2028},
 };
 
 /* I2C devicelist hash table for devices with generic USB IDs */
···
 				       EM28XX_I2C_FREQ_100_KHZ;
 }
 
+/* FIXME: Should be replaced by a proper mt9m001 driver */
+static int em28xx_initialize_mt9m001(struct em28xx *dev)
+{
+	int i;
+	unsigned char regs[][3] = {
+		{ 0x0d, 0x00, 0x01, },
+		{ 0x0d, 0x00, 0x00, },
+		{ 0x04, 0x05, 0x00, },	/* hres = 1280 */
+		{ 0x03, 0x04, 0x00, },  /* vres = 1024 */
+		{ 0x20, 0x11, 0x00, },
+		{ 0x06, 0x00, 0x10, },
+		{ 0x2b, 0x00, 0x24, },
+		{ 0x2e, 0x00, 0x24, },
+		{ 0x35, 0x00, 0x24, },
+		{ 0x2d, 0x00, 0x20, },
+		{ 0x2c, 0x00, 0x20, },
+		{ 0x09, 0x0a, 0xd4, },
+		{ 0x35, 0x00, 0x57, },
+	};
+
+	for (i = 0; i < ARRAY_SIZE(regs); i++)
+		i2c_master_send(&dev->i2c_client, &regs[i][0], 3);
+
+	return 0;
+}
+
 /* HINT method: webcam I2C chips
  *
  * This method work for webcams with Micron sensors
···
 	__be16 version_be;
 	u16 version;
 
-	if (dev->model != EM2820_BOARD_UNKNOWN)
-		return 0;
-
 	dev->i2c_client.addr = 0xba >> 1;
 	cmd = 0;
 	i2c_master_send(&dev->i2c_client, &cmd, 1);
···
 	version = be16_to_cpu(version_be);
 
 	switch (version) {
-	case MT9V011_VERSION:
+	case 0x8243:		/* mt9v011 640x480 1.3 Mpix sensor */
 		dev->model = EM2820_BOARD_SILVERCREST_WEBCAM;
 		sensor_name = "mt9v011";
+		dev->em28xx_sensor = EM28XX_MT9V011;
+		dev->sensor_xres = 640;
+		dev->sensor_yres = 480;
+		dev->sensor_xtal = 6300000;
+
+		/* probably means GRGB 16 bit bayer */
+		dev->vinmode = 0x0d;
+		dev->vinctl = 0x00;
+
+		break;
+	case 0x8431:
+		dev->model = EM2750_BOARD_UNKNOWN;
+		sensor_name = "mt9m001";
+		dev->em28xx_sensor = EM28XX_MT9M001;
+		em28xx_initialize_mt9m001(dev);
+		dev->sensor_xres = 1280;
+		dev->sensor_yres = 1024;
+
+		/* probably means BGGR 16 bit bayer */
+		dev->vinmode = 0x0c;
+		dev->vinctl = 0x00;
+
 		break;
 	default:
-		printk("Unknown Sensor 0x%04x\n", be16_to_cpu(version));
+		printk("Unknown Micron Sensor 0x%04x\n", be16_to_cpu(version));
 		return -EINVAL;
 	}
 
-	em28xx_errdev("Sensor is %s, assuming that webcam is %s\n",
+	em28xx_errdev("Sensor is %s, using model %s entry.\n",
 		      sensor_name, em28xx_boards[dev->model].name);
 
 	return 0;
···
 			em28xx_info("chip ID is em2750\n");
 			break;
 		case CHIP_ID_EM2820:
-			if (dev->board.is_27xx)
-				em28xx_info("chip is em2710\n");
-			else
-				em28xx_info("chip ID is em2820\n");
+			em28xx_info("chip ID is em2710 or em2820\n");
 			break;
 		case CHIP_ID_EM2840:
 			em28xx_info("chip ID is em2840\n");
···
 		ctl->demod = XC3028_FE_ZARLINK456;
 		break;
 	case EM2880_BOARD_TERRATEC_HYBRID_XS:
+	case EM2881_BOARD_PINNACLE_HYBRID_PRO:
 		ctl->demod = XC3028_FE_ZARLINK456;
 		break;
 	case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2:
···
 		   em28xx_set_mode() in em28xx_pre_card_setup() was a no-op,
 		   so make the call now so the analog GPIOs are set properly
 		   before probing the i2c bus. */
+		em28xx_gpio_set(dev, dev->board.tuner_gpio);
 		em28xx_set_mode(dev, EM28XX_ANALOG_MODE);
 		break;
 	case EM2820_BOARD_SILVERCREST_WEBCAM:
···
 		v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, &dev->i2c_adap,
 			"tvp5150", "tvp5150", tvp5150_addrs);
 
-	if (dev->board.decoder == EM28XX_MT9V011)
-		v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, &dev->i2c_adap,
-			"mt9v011", "mt9v011", mt9v011_addrs);
+	if (dev->em28xx_sensor == EM28XX_MT9V011) {
+		struct v4l2_subdev *sd;
+
+		sd = v4l2_i2c_new_probed_subdev(&dev->v4l2_dev,
+			 &dev->i2c_adap, "mt9v011", "mt9v011", mt9v011_addrs);
+		v4l2_subdev_call(sd, core, s_config, 0, &dev->sensor_xtal);
+	}
+
 
 	if (dev->board.adecoder == EM28XX_TVAUDIO)
 		v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
···
 		return errCode;
 	}
 
-	em28xx_hint_sensor(dev);
+	/*
+	 * Default format, used for tvp5150 or saa711x output formats
+	 */
+	dev->vinmode = 0x10;
+	dev->vinctl  = 0x11;
+
+	/*
+	 * If the device can be a webcam, seek for a sensor.
+	 * If sensor is not found, then it isn't a webcam.
+	 */
+	if (dev->board.is_webcam)
+		if (em28xx_hint_sensor(dev) < 0)
+			dev->board.is_webcam = 0;
 
 	/* Do board specific init and eeprom reading */
 	em28xx_card_setup(dev);

drivers/media/video/em28xx/em28xx-core.c

···
 int em28xx_set_outfmt(struct em28xx *dev)
 {
 	int ret;
-	int vinmode, vinctl, outfmt;
-
-	outfmt  = dev->format->reg;
-
-	if (dev->board.is_27xx) {
-		vinmode = 0x0d;
-		vinctl  = 0x00;
-	} else {
-		vinmode = 0x10;
-		vinctl  = 0x11;
-	}
 
 	ret = em28xx_write_reg_bits(dev, EM28XX_R27_OUTFMT,
-				outfmt | 0x20, 0xff);
+				dev->format->reg | 0x20, 0xff);
 	if (ret < 0)
 			return ret;
 
-	ret = em28xx_write_reg(dev, EM28XX_R10_VINMODE, vinmode);
+	ret = em28xx_write_reg(dev, EM28XX_R10_VINMODE, dev->vinmode);
 	if (ret < 0)
 		return ret;
 
-	return em28xx_write_reg(dev, EM28XX_R11_VINCTRL, vinctl);
+	return em28xx_write_reg(dev, EM28XX_R11_VINCTRL, dev->vinctl);
 }
 
 static int em28xx_accumulator_set(struct em28xx *dev, u8 xmin, u8 xmax,
···
 	u8 mode;
 	/* the em2800 scaler only supports scaling down to 50% */
 
-	if (dev->board.is_27xx) {
-		/* FIXME: Don't use the scaler yet */
-		mode = 0;
-	} else if (dev->board.is_em2800) {
+	if (dev->board.is_em2800) {
 		mode = (v ? 0x20 : 0x00) | (h ? 0x10 : 0x00);
 	} else {
 		u8 buf[2];

drivers/media/video/em28xx/em28xx-dvb.c

···
 #include "lgdt330x.h"
 #include "zl10353.h"
 #include "s5h1409.h"
+#include "mt352.h"
+#include "mt352_priv.h" /* FIXME */
 
 MODULE_DESCRIPTION("driver for em28xx based DVB cards");
 MODULE_AUTHOR("Mauro Carvalho Chehab <[e-mail]>");
···
 	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK
 };
 
-static struct zl10353_config em28xx_terratec_xs_zl10353_xc3028 = {
+static struct zl10353_config em28xx_zl10353_xc3028_no_i2c_gate = {
 	.demod_address = (0x1e >> 1),
 	.no_tuner = 1,
 	.disable_i2c_gate_ctrl = 1,
···
 	.demod_address = (0xe0 >> 1),
 };
 #endif
+
+static int mt352_terratec_xs_init(struct dvb_frontend *fe)
+{
+	/* Values extracted from a USB trace of the Terratec Windows driver */
+	static u8 clock_config[]   = { CLOCK_CTL,  0x38, 0x2c };
+	static u8 reset[]          = { RESET,      0x80 };
+	static u8 adc_ctl_1_cfg[]  = { ADC_CTL_1,  0x40 };
+	static u8 agc_cfg[]        = { AGC_TARGET, 0x28, 0xa0 };
+	static u8 input_freq_cfg[] = { INPUT_FREQ_1, 0x31, 0xb8 };
+	static u8 rs_err_cfg[]     = { RS_ERR_PER_1, 0x00, 0x4d };
+	static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };
+	static u8 trl_nom_cfg[]    = { TRL_NOMINAL_RATE_1, 0x64, 0x00 };
+	static u8 tps_given_cfg[]  = { TPS_GIVEN_1, 0x40, 0x80, 0x50 };
+	static u8 tuner_go[]       = { TUNER_GO, 0x01};
+
+	mt352_write(fe, clock_config,   sizeof(clock_config));
+	udelay(200);
+	mt352_write(fe, reset,          sizeof(reset));
+	mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
+	mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
+	mt352_write(fe, input_freq_cfg, sizeof(input_freq_cfg));
+	mt352_write(fe, rs_err_cfg,     sizeof(rs_err_cfg));
+	mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
+	mt352_write(fe, trl_nom_cfg,    sizeof(trl_nom_cfg));
+	mt352_write(fe, tps_given_cfg,  sizeof(tps_given_cfg));
+	mt352_write(fe, tuner_go,       sizeof(tuner_go));
+	return 0;
+}
+
+static struct mt352_config terratec_xs_mt352_cfg = {
+	.demod_address = (0x1e >> 1),
+	.no_tuner = 1,
+	.if2 = 45600,
+	.demod_init = mt352_terratec_xs_init,
+};
 
 /* ------------------------------------------------------------------ */
 
···
 			goto out_free;
 		}
 		break;
-	case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
 	case EM2880_BOARD_KWORLD_DVB_310U:
 	case EM2880_BOARD_EMPIRE_DUAL_TV:
 		dvb->frontend = dvb_attach(zl10353_attach,
···
 			goto out_free;
 		}
 		break;
-	case EM2880_BOARD_TERRATEC_HYBRID_XS:
+	case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
 		dvb->frontend = dvb_attach(zl10353_attach,
-					   &em28xx_terratec_xs_zl10353_xc3028,
+					   &em28xx_zl10353_xc3028_no_i2c_gate,
+					   &dev->i2c_adap);
+		if (attach_xc3028(0x61, dev) < 0) {
+			result = -EINVAL;
+			goto out_free;
+		}
+		break;
+	case EM2880_BOARD_TERRATEC_HYBRID_XS:
+	case EM2881_BOARD_PINNACLE_HYBRID_PRO:
+		dvb->frontend = dvb_attach(zl10353_attach,
+					   &em28xx_zl10353_xc3028_no_i2c_gate,
 					   &dev->i2c_adap);
 		if (dvb->frontend == NULL) {
 			/* This board could have either a zl10353 or a mt352.
 			   If the chip id isn't for zl10353, try mt352 */
-
-			/* FIXME: make support for mt352 work */
-			printk(KERN_ERR "version of this board with mt352 not "
-			       "currently supported\n");
-			result = -EINVAL;
-			goto out_free;
+			dvb->frontend = dvb_attach(mt352_attach,
+						   &terratec_xs_mt352_cfg,
+						   &dev->i2c_adap);
 		}
+
 		if (attach_xc3028(0x61, dev) < 0) {
 			result = -EINVAL;
 			goto out_free;

drivers/media/video/em28xx/em28xx-video.c

···
 			unsigned int width, unsigned int height,
 			unsigned int *hscale, unsigned int *vscale)
 {
-	unsigned int          maxw   = norm_maxw(dev);
-	unsigned int          maxh   = norm_maxh(dev);
+	unsigned int          maxw = norm_maxw(dev);
+	unsigned int          maxh = norm_maxh(dev);
 
 	*hscale = (((unsigned long)maxw) << 12) / width - 4096L;
 	if (*hscale >= 0x4000)
···
 		return -EINVAL;
 	}
 
-	if (dev->board.is_27xx) {
-		/* FIXME: This is the only supported fmt */
-		width  = 640;
-		height = 480;
-	} else if (dev->board.is_em2800) {
+	if (dev->board.is_em2800) {
 		/* the em2800 can only scale down to 50% */
 		height = height > (3 * maxh / 4) ? maxh : maxh / 2;
 		width = width > (3 * maxw / 4) ? maxw : maxw / 2;
···
 				   unsigned width, unsigned height)
 {
 	struct em28xx_fmt     *fmt;
-
-	/* FIXME: This is the only supported fmt */
-	if (dev->board.is_27xx) {
-		width  = 640;
-		height = 480;
-	}
 
 	fmt = format_by_fourcc(fourcc);
 	if (!fmt)

drivers/media/video/em28xx/em28xx.h

···
 #define INPUT(nr) (&em28xx_boards[dev->model].input[nr])
 
 enum em28xx_decoder {
-	EM28XX_NODECODER,
+	EM28XX_NODECODER = 0,
 	EM28XX_TVP5150,
 	EM28XX_SAA711X,
+};
+
+enum em28xx_sensor {
+	EM28XX_NOSENSOR = 0,
 	EM28XX_MT9V011,
+	EM28XX_MT9M001,
 };
 
 enum em28xx_adecoder {
···
 	unsigned int max_range_640_480:1;
 	unsigned int has_dvb:1;
 	unsigned int has_snapshot_button:1;
-	unsigned int is_27xx:1;
+	unsigned int is_webcam:1;
 	unsigned int valid:1;
 
 	unsigned char xclk, i2c_speed;
···
 
 	struct v4l2_device v4l2_dev;
 	struct em28xx_board board;
+
+	/* Webcam specific fields */
+	enum em28xx_sensor em28xx_sensor;
+	int sensor_xres, sensor_yres;
+	int sensor_xtal;
+
+	/* Vinmode/Vinctl used at the driver */
+	int vinmode, vinctl;
 
 	unsigned int stream_on:1;	/* Locks streams */
 	unsigned int has_audio_class:1;
···
 /*FIXME: maxw should be dependent of alt mode */
 static inline unsigned int norm_maxw(struct em28xx *dev)
 {
+	if (dev->board.is_webcam)
+		return dev->sensor_xres;
+
 	if (dev->board.max_range_640_480)
 		return 640;
-	else
-		return 720;
+
+	return 720;
 }
 
 static inline unsigned int norm_maxh(struct em28xx *dev)
 {
+	if (dev->board.is_webcam)
+		return dev->sensor_yres;
+
 	if (dev->board.max_range_640_480)
 		return 480;
-	else
-		return (dev->norm & V4L2_STD_625_50) ? 576 : 480;
+
+	return (dev->norm & V4L2_STD_625_50) ? 576 : 480;
 }
 #endif

drivers/media/video/gspca/Kconfig

···
 	  To compile this driver as a module, choose M here: the
 	  module will be called gspca_pac7311.
 
+config USB_GSPCA_SN9C20X
+       tristate "SN9C20X USB Camera Driver"
+       depends on VIDEO_V4L2 && USB_GSPCA
+       help
+	 Say Y here if you want support for cameras based on the
+	 sn9c20x chips (SN9C201 and SN9C202).
+
+	 To compile this driver as a module, choose M here: the
+	 module will be called gspca_sn9c20x.
+
+config USB_GSPCA_SN9C20X_EVDEV
+       bool "Enable evdev support"
+       depends on USB_GSPCA_SN9C20X
+       ---help---
+	 Say Y here in order to enable evdev support for sn9c20x webcam button.
+
 config USB_GSPCA_SONIXB
 	tristate "SONIX Bayer USB Camera Driver"
 	depends on VIDEO_V4L2 && USB_GSPCA

drivers/media/video/gspca/Makefile

···
 obj-$(CONFIG_USB_GSPCA_OV534)    += gspca_ov534.o
 obj-$(CONFIG_USB_GSPCA_PAC207)   += gspca_pac207.o
 obj-$(CONFIG_USB_GSPCA_PAC7311)  += gspca_pac7311.o
+obj-$(CONFIG_USB_GSPCA_SN9C20X)  += gspca_sn9c20x.o
 obj-$(CONFIG_USB_GSPCA_SONIXB)   += gspca_sonixb.o
 obj-$(CONFIG_USB_GSPCA_SONIXJ)   += gspca_sonixj.o
 obj-$(CONFIG_USB_GSPCA_SPCA500)  += gspca_spca500.o
···
 gspca_ov534-objs    := ov534.o
 gspca_pac207-objs   := pac207.o
 gspca_pac7311-objs  := pac7311.o
+gspca_sn9c20x-objs  := sn9c20x.o
 gspca_sonixb-objs   := sonixb.o
 gspca_sonixj-objs   := sonixj.o
 gspca_spca500-objs  := spca500.o

drivers/media/video/gspca/conex.c

···
 
 	/* create the JPEG header */
 	sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL);
+	if (!sd->jpeg_hdr)
+		return -ENOMEM;
 	jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width,
 			0x22);		/* JPEG 411 */
 	jpeg_set_qual(sd->jpeg_hdr, sd->quality);

drivers/media/video/gspca/gspca.c

···
 	return -EINVAL;
 }
 
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+static int vidioc_g_register(struct file *file, void *priv,
+			struct v4l2_dbg_register *reg)
+{
+	int ret;
+	struct gspca_dev *gspca_dev = priv;
+
+	if (!gspca_dev->sd_desc->get_chip_ident)
+		return -EINVAL;
+
+	if (!gspca_dev->sd_desc->get_register)
+		return -EINVAL;
+
+	if (mutex_lock_interruptible(&gspca_dev->usb_lock))
+		return -ERESTARTSYS;
+	if (gspca_dev->present)
+		ret = gspca_dev->sd_desc->get_register(gspca_dev, reg);
+	else
+		ret = -ENODEV;
+	mutex_unlock(&gspca_dev->usb_lock);
+
+	return ret;
+}
+
+static int vidioc_s_register(struct file *file, void *priv,
+			struct v4l2_dbg_register *reg)
+{
+	int ret;
+	struct gspca_dev *gspca_dev = priv;
+
+	if (!gspca_dev->sd_desc->get_chip_ident)
+		return -EINVAL;
+
+	if (!gspca_dev->sd_desc->set_register)
+		return -EINVAL;
+
+	if (mutex_lock_interruptible(&gspca_dev->usb_lock))
+		return -ERESTARTSYS;
+	if (gspca_dev->present)
+		ret = gspca_dev->sd_desc->set_register(gspca_dev, reg);
+	else
+		ret = -ENODEV;
+	mutex_unlock(&gspca_dev->usb_lock);
+
+	return ret;
+}
+#endif
+
+static int vidioc_g_chip_ident(struct file *file, void *priv,
+			struct v4l2_dbg_chip_ident *chip)
+{
+	int ret;
+	struct gspca_dev *gspca_dev = priv;
+
+	if (!gspca_dev->sd_desc->get_chip_ident)
+		return -EINVAL;
+
+	if (mutex_lock_interruptible(&gspca_dev->usb_lock))
+		return -ERESTARTSYS;
+	if (gspca_dev->present)
+		ret = gspca_dev->sd_desc->get_chip_ident(gspca_dev, chip);
+	else
+		ret = -ENODEV;
+	mutex_unlock(&gspca_dev->usb_lock);
+
+	return ret;
+}
+
 static int vidioc_enum_fmt_vid_cap(struct file *file, void  *priv,
 				struct v4l2_fmtdesc *fmtdesc)
 {
···
 	.vidioc_s_parm		= vidioc_s_parm,
 	.vidioc_s_std		= vidioc_s_std,
 	.vidioc_enum_framesizes = vidioc_enum_framesizes,
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+	.vidioc_g_register	= vidioc_g_register,
+	.vidioc_s_register	= vidioc_s_register,
+#endif
+	.vidioc_g_chip_ident	= vidioc_g_chip_ident,
 #ifdef CONFIG_VIDEO_V4L1_COMPAT
 	.vidiocgmbuf          = vidiocgmbuf,
 #endif

drivers/media/video/gspca/gspca.h

···
 typedef int (*cam_cf_op) (struct gspca_dev *, const struct usb_device_id *);
 typedef int (*cam_jpg_op) (struct gspca_dev *,
 				struct v4l2_jpegcompression *);
+typedef int (*cam_reg_op) (struct gspca_dev *,
+				struct v4l2_dbg_register *);
+typedef int (*cam_ident_op) (struct gspca_dev *,
+				struct v4l2_dbg_chip_ident *);
 typedef int (*cam_streamparm_op) (struct gspca_dev *,
 				  struct v4l2_streamparm *);
 typedef int (*cam_qmnu_op) (struct gspca_dev *,
···
 	cam_qmnu_op querymenu;
 	cam_streamparm_op get_streamparm;
 	cam_streamparm_op set_streamparm;
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+	cam_reg_op set_register;
+	cam_reg_op get_register;
+#endif
+	cam_ident_op get_chip_ident;
 };
 
 /* packet types when moving from iso buf to frame buf */

drivers/media/video/gspca/m5602/m5602_s5k4aa.c

···
 	err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1);
 	if (err < 0)
 		return err;
-	err = m5602_write_sensor(sd, S5K4AA_READ_MODE, &data, 1);
-	if (err < 0)
-		return err;
 
 	err = m5602_read_sensor(sd, S5K4AA_READ_MODE, &data, 1);
 	if (err < 0)
···
 
 	PDEBUG(D_V4L2, "Set horizontal flip to %d", val);
 	err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1);
-	if (err < 0)
-		return err;
-	err = m5602_write_sensor(sd, S5K4AA_READ_MODE, &data, 1);
 	if (err < 0)
 		return err;
 

drivers/media/video/gspca/mars.c

···
 
 	/* create the JPEG header */
 	sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL);
+	if (!sd->jpeg_hdr)
+		return -ENOMEM;
 	jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width,
 			0x21);		/* JPEG 422 */
 	jpeg_set_qual(sd->jpeg_hdr, sd->quality);

drivers/media/video/gspca/sn9c20x.c

···
+/*
+ *	Sonix sn9c201 sn9c202 library
+ *	Copyright (C) 2008-2009 microdia project <[e-mail]>
+ *	Copyright (C) 2009 Brian Johnson <[e-mail]>
+ *
+ * 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
+ * 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
+ */
+
+#ifdef CONFIG_USB_GSPCA_SN9C20X_EVDEV
+#include <linux/kthread.h>
+#include <linux/freezer.h>
+#include <linux/usb/input.h>
+#include <linux/input.h>
+#endif
+
+#include "gspca.h"
+#include "jpeg.h"
+
+#include <media/v4l2-chip-ident.h>
+
+MODULE_AUTHOR("Brian Johnson <[e-mail]>, "
+		"microdia project <[e-mail]>");
+MODULE_DESCRIPTION("GSPCA/SN9C20X USB Camera Driver");
+MODULE_LICENSE("GPL");
+
+#define MODULE_NAME "sn9c20x"
+
+#define MODE_RAW	0x10
+#define MODE_JPEG	0x20
+#define MODE_SXGA	0x80
+
+#define SENSOR_OV9650	0
+#define SENSOR_OV9655	1
+#define SENSOR_SOI968	2
+#define SENSOR_OV7660	3
+#define SENSOR_OV7670	4
+#define SENSOR_MT9V011	5
+#define SENSOR_MT9V111	6
+#define SENSOR_MT9V112	7
+#define SENSOR_MT9M001	8
+#define SENSOR_MT9M111	9
+#define SENSOR_HV7131R	10
+#define SENSOR_MT9VPRB	20
+
+/* specific webcam descriptor */
+struct sd {
+	struct gspca_dev gspca_dev;
+
+#define MIN_AVG_LUM 80
+#define MAX_AVG_LUM 130
+	atomic_t avg_lum;
+	u8 old_step;
+	u8 older_step;
+	u8 exposure_step;
+
+	u8 brightness;
+	u8 contrast;
+	u8 saturation;
+	s16 hue;
+	u8 gamma;
+	u8 red;
+	u8 blue;
+
+	u8 hflip;
+	u8 vflip;
+	u8 gain;
+	u16 exposure;
+	u8 auto_exposure;
+
+	u8 i2c_addr;
+	u8 sensor;
+	u8 hstart;
+	u8 vstart;
+
+	u8 *jpeg_hdr;
+	u8 quality;
+
+#ifdef CONFIG_USB_GSPCA_SN9C20X_EVDEV
+	struct input_dev *input_dev;
+	u8 input_gpio;
+	struct task_struct *input_task;
+#endif
+};
+
+static int sd_setbrightness(struct gspca_dev *gspca_dev, s32 val);
+static int sd_getbrightness(struct gspca_dev *gspca_dev, s32 *val);
+static int sd_setcontrast(struct gspca_dev *gspca_dev, s32 val);
+static int sd_getcontrast(struct gspca_dev *gspca_dev, s32 *val);
+static int sd_setsaturation(struct gspca_dev *gspca_dev, s32 val);
+static int sd_getsaturation(struct gspca_dev *gspca_dev, s32 *val);
+static int sd_sethue(struct gspca_dev *gspca_dev, s32 val);
+static int sd_gethue(struct gspca_dev *gspca_dev, s32 *val);
+static int sd_setgamma(struct gspca_dev *gspca_dev, s32 val);
+static int sd_getgamma(struct gspca_dev *gspca_dev, s32 *val);
+static int sd_setredbalance(struct gspca_dev *gspca_dev, s32 val);
+static int sd_getredbalance(struct gspca_dev *gspca_dev, s32 *val);
+static int sd_setbluebalance(struct gspca_dev *gspca_dev, s32 val);
+static int sd_getbluebalance(struct gspca_dev *gspca_dev, s32 *val);
+static int sd_setvflip(struct gspca_dev *gspca_dev, s32 val);
+static int sd_getvflip(struct gspca_dev *gspca_dev, s32 *val);
+static int sd_sethflip(struct gspca_dev *gspca_dev, s32 val);
+static int sd_gethflip(struct gspca_dev *gspca_dev, s32 *val);
+static int sd_setgain(struct gspca_dev *gspca_dev, s32 val);
+static int sd_getgain(struct gspca_dev *gspca_dev, s32 *val);
+static int sd_setexposure(struct gspca_dev *gspca_dev, s32 val);
+static int sd_getexposure(struct gspca_dev *gspca_dev, s32 *val);
+static int sd_setautoexposure(struct gspca_dev *gspca_dev, s32 val);
+static int sd_getautoexposure(struct gspca_dev *gspca_dev, s32 *val);
+
+static struct ctrl sd_ctrls[] = {
+	{
+#define BRIGHTNESS_IDX 0
+	    {
+		.id      = V4L2_CID_BRIGHTNESS,
+		.type    = V4L2_CTRL_TYPE_INTEGER,
+		.name    = "Brightness",
+		.minimum = 0,
+		.maximum = 0xff,
+		.step    = 1,
+#define BRIGHTNESS_DEFAULT 0x7f
+		.default_value = BRIGHTNESS_DEFAULT,
+	    },
+	    .set = sd_setbrightness,
+	    .get = sd_getbrightness,
+	},
+	{
+#define CONTRAST_IDX 1
+	    {
+		.id      = V4L2_CID_CONTRAST,
+		.type    = V4L2_CTRL_TYPE_INTEGER,
+		.name    = "Contrast",
+		.minimum = 0,
+		.maximum = 0xff,
+		.step    = 1,
+#define CONTRAST_DEFAULT 0x7f
+		.default_value = CONTRAST_DEFAULT,
+	    },
+	    .set = sd_setcontrast,
+	    .get = sd_getcontrast,
+	},
+	{
+#define SATURATION_IDX 2
+	    {
+		.id      = V4L2_CID_SATURATION,
+		.type    = V4L2_CTRL_TYPE_INTEGER,
+		.name    = "Saturation",
+		.minimum = 0,
+		.maximum = 0xff,
+		.step    = 1,
+#define SATURATION_DEFAULT 0x7f
+		.default_value = SATURATION_DEFAULT,
+	    },
+	    .set = sd_setsaturation,
+	    .get = sd_getsaturation,
+	},
+	{
+#define HUE_IDX 3
+	    {
+		.id      = V4L2_CID_HUE,
+		.type    = V4L2_CTRL_TYPE_INTEGER,
+		.name    = "Hue",
+		.minimum = -180,
+		.maximum = 180,
+		.step    = 1,
+#define HUE_DEFAULT 0
+		.default_value = HUE_DEFAULT,
+	    },
+	    .set = sd_sethue,
+	    .get = sd_gethue,
+	},
+	{
+#define GAMMA_IDX 4
+	    {
+		.id      = V4L2_CID_GAMMA,
+		.type    = V4L2_CTRL_TYPE_INTEGER,
+		.name    = "Gamma",
+		.minimum = 0,
+		.maximum = 0xff,
+		.step    = 1,
+#define GAMMA_DEFAULT 0x10
+		.default_value = GAMMA_DEFAULT,
+	    },
+	    .set = sd_setgamma,
+	    .get = sd_getgamma,
+	},
+	{
+#define BLUE_IDX 5
+	    {
+		.id	 = V4L2_CID_BLUE_BALANCE,
+		.type	 = V4L2_CTRL_TYPE_INTEGER,
+		.name	 = "Blue Balance",
+		.minimum = 0,
+		.maximum = 0x7f,
+		.step	 = 1,
+#define BLUE_DEFAULT 0x28
+		.default_value = BLUE_DEFAULT,
+	    },
+	    .set = sd_setbluebalance,
+	    .get = sd_getbluebalance,
+	},
+	{
+#define RED_IDX 6
+	    {
+		.id	 = V4L2_CID_RED_BALANCE,
+		.type	 = V4L2_CTRL_TYPE_INTEGER,
+		.name	 = "Red Balance",
+		.minimum = 0,
+		.maximum = 0x7f,
+		.step	 = 1,
+#define RED_DEFAULT 0x28
+		.default_value = RED_DEFAULT,
+	    },
+	    .set = sd_setredbalance,
+	    .get = sd_getredbalance,
+	},
+	{
+#define HFLIP_IDX 7
+	    {
+		.id      = V4L2_CID_HFLIP,
+		.type    = V4L2_CTRL_TYPE_BOOLEAN,
+		.name    = "Horizontal Flip",
+		.minimum = 0,
+		.maximum = 1,
+		.step    = 1,
+#define HFLIP_DEFAULT 0
+		.default_value = HFLIP_DEFAULT,
+	    },
+	    .set = sd_sethflip,
+	    .get = sd_gethflip,
+	},
+	{
+#define VFLIP_IDX 8
+	    {
+		.id      = V4L2_CID_VFLIP,
+		.type    = V4L2_CTRL_TYPE_BOOLEAN,
+		.name    = "Vertical Flip",
+		.minimum = 0,
+		.maximum = 1,
+		.step    = 1,
+#define VFLIP_DEFAULT 0
+		.default_value = VFLIP_DEFAULT,
+	    },
+	    .set = sd_setvflip,
+	    .get = sd_getvflip,
+	},
+	{
+#define EXPOSURE_IDX 9
+	    {
+		.id      = V4L2_CID_EXPOSURE,
+		.type    = V4L2_CTRL_TYPE_INTEGER,
+		.name    = "Exposure",
+		.minimum = 0,
+		.maximum = 0x1780,
+		.step    = 1,
+#define EXPOSURE_DEFAULT 0x33
+		.default_value = EXPOSURE_DEFAULT,
+	    },
+	    .set = sd_setexposure,
+	    .get = sd_getexposure,
+	},
+	{
+#define GAIN_IDX 10
+	    {
+		.id      = V4L2_CID_GAIN,
+		.type    = V4L2_CTRL_TYPE_INTEGER,
+		.name    = "Gain",
+		.minimum = 0,
+		.maximum = 28,
+		.step    = 1,
+#define GAIN_DEFAULT 0x00
+		.default_value = GAIN_DEFAULT,
+	    },
+	    .set = sd_setgain,
+	    .get = sd_getgain,
+	},
+	{
+#define AUTOGAIN_IDX 11
+	    {
+		.id      = V4L2_CID_AUTOGAIN,
+		.type    = V4L2_CTRL_TYPE_BOOLEAN,
+		.name    = "Auto Exposure",
+		.minimum = 0,
+		.maximum = 1,
+		.step    = 1,
+#define AUTO_EXPOSURE_DEFAULT 1
+		.default_value = AUTO_EXPOSURE_DEFAULT,
+	    },
+	    .set = sd_setautoexposure,
+	    .get = sd_getautoexposure,
+	},
+};
+
+static const struct v4l2_pix_format vga_mode[] = {
+	{160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+		.bytesperline = 240,
+		.sizeimage = 240 * 120,
+		.colorspace = V4L2_COLORSPACE_JPEG,
+		.priv = 0 | MODE_JPEG},
+	{160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
+		.bytesperline = 160,
+		.sizeimage = 160 * 120,
+		.colorspace = V4L2_COLORSPACE_SRGB,
+		.priv = 0 | MODE_RAW},
+	{160, 120, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE,
+		.bytesperline = 240,
+		.sizeimage = 240 * 120,
+		.colorspace = V4L2_COLORSPACE_SRGB,
+		.priv = 0},
+	{320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+		.bytesperline = 480,
+		.sizeimage = 480 * 240 ,
+		.colorspace = V4L2_COLORSPACE_JPEG,
+		.priv = 1 | MODE_JPEG},
+	{320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
+		.bytesperline = 320,
+		.sizeimage = 320 * 240 ,
+		.colorspace = V4L2_COLORSPACE_SRGB,
+		.priv = 1 | MODE_RAW},
+	{320, 240, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE,
+		.bytesperline = 480,
+		.sizeimage = 480 * 240 ,
+		.colorspace = V4L2_COLORSPACE_SRGB,
+		.priv = 1},
+	{640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+		.bytesperline = 960,
+		.sizeimage = 960 * 480,
+		.colorspace = V4L2_COLORSPACE_JPEG,
+		.priv = 2 | MODE_JPEG},
+	{640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
+		.bytesperline = 640,
+		.sizeimage = 640 * 480,
+		.colorspace = V4L2_COLORSPACE_SRGB,
+		.priv = 2 | MODE_RAW},
+	{640, 480, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE,
+		.bytesperline = 960,
+		.sizeimage = 960 * 480,
+		.colorspace = V4L2_COLORSPACE_SRGB,
+		.priv = 2},
+};
+
+static const struct v4l2_pix_format sxga_mode[] = {
+	{160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+		.bytesperline = 240,
+		.sizeimage = 240 * 120,
+		.colorspace = V4L2_COLORSPACE_JPEG,
+		.priv = 0 | MODE_JPEG},
+	{160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
+		.bytesperline = 160,
+		.sizeimage = 160 * 120,
+		.colorspace = V4L2_COLORSPACE_SRGB,
+		.priv = 0 | MODE_RAW},
+	{160, 120, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE,
+		.bytesperline = 240,
+		.sizeimage = 240 * 120,
+		.colorspace = V4L2_COLORSPACE_SRGB,
+		.priv = 0},
+	{320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+		.bytesperline = 480,
+		.sizeimage = 480 * 240 ,
+		.colorspace = V4L2_COLORSPACE_JPEG,
+		.priv = 1 | MODE_JPEG},
+	{320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
+		.bytesperline = 320,
+		.sizeimage = 320 * 240 ,
+		.colorspace = V4L2_COLORSPACE_SRGB,
+		.priv = 1 | MODE_RAW},
+	{320, 240, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE,
+		.bytesperline = 480,
+		.sizeimage = 480 * 240 ,
+		.colorspace = V4L2_COLORSPACE_SRGB,
+		.priv = 1},
+	{640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+		.bytesperline = 960,
+		.sizeimage = 960 * 480,
+		.colorspace = V4L2_COLORSPACE_JPEG,
+		.priv = 2 | MODE_JPEG},
+	{640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
+		.bytesperline = 640,
+		.sizeimage = 640 * 480,
+		.colorspace = V4L2_COLORSPACE_SRGB,
+		.priv = 2 | MODE_RAW},
+	{640, 480, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE,
+		.bytesperline = 960,
+		.sizeimage = 960 * 480,
+		.colorspace = V4L2_COLORSPACE_SRGB,
+		.priv = 2},
+	{1280, 1024, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
+		.bytesperline = 1280,
+		.sizeimage = (1280 * 1024) + 64,
+		.colorspace = V4L2_COLORSPACE_SRGB,
+		.priv = 3 | MODE_RAW | MODE_SXGA},
+};
+
+static const int hsv_red_x[] = {
+	41,  44,  46,  48,  50,  52,  54,  56,
+	58,  60,  62,  64,  66,  68,  70,  72,
+	74,  76,  78,  80,  81,  83,  85,  87,
+	88,  90,  92,  93,  95,  97,  98, 100,
+	101, 102, 104, 105, 107, 108, 109, 110,
+	112, 113, 114, 115, 116, 117, 118, 119,
+	120, 121, 122, 123, 123, 124, 125, 125,
+	126, 127, 127, 128, 128, 129, 129, 129,
+	130, 130, 130, 130, 131, 131, 131, 131,
+	131, 131, 131, 131, 130, 130, 130, 130,
+	129, 129, 129, 128, 128, 127, 127, 126,
+	125, 125, 124, 123, 122, 122, 121, 120,
+	119, 118, 117, 116, 115, 114, 112, 111,
+	110, 109, 107, 106, 105, 103, 102, 101,
+	99,  98,  96,  94,  93,  91,  90,  88,
+	86,  84,  83,  81,  79,  77,  75,  74,
+	72,  70,  68,  66,  64,  62,  60,  58,
+	56,  54,  52,  49,  47,  45,  43,  41,
+	39,  36,  34,  32,  30,  28,  25,  23,
+	21,  19,  16,  14,  12,   9,   7,   5,
+	3,   0,  -1,  -3,  -6,  -8, -10, -12,
+	-15, -17, -19, -22, -24, -26, -28, -30,
+	-33, -35, -37, -39, -41, -44, -46, -48,
+	-50, -52, -54, -56, -58, -60, -62, -64,
+	-66, -68, -70, -72, -74, -76, -78, -80,
+	-81, -83, -85, -87, -88, -90, -92, -93,
+	-95, -97, -98, -100, -101, -102, -104, -105,
+	-107, -108, -109, -110, -112, -113, -114, -115,
+	-116, -117, -118, -119, -120, -121, -122, -123,
+	-123, -124, -125, -125, -126, -127, -127, -128,
+	-128, -128, -128, -128, -128, -128, -128, -128,
+	-128, -128, -128, -128, -128, -128, -128, -128,
+	-128, -128, -128, -128, -128, -128, -128, -128,
+	-128, -127, -127, -126, -125, -125, -124, -123,
+	-122, -122, -121, -120, -119, -118, -117, -116,
+	-115, -114, -112, -111, -110, -109, -107, -106,
+	-105, -103, -102, -101, -99, -98, -96, -94,
+	-93, -91, -90, -88, -86, -84, -83, -81,
+	-79, -77, -75, -74, -72, -70, -68, -66,
+	-64, -62, -60, -58, -56, -54, -52, -49,
+	-47, -45, -43, -41, -39, -36, -34, -32,
+	-30, -28, -25, -23, -21, -19, -16, -14,
+	-12,  -9,  -7,  -5,  -3,   0,   1,   3,
+	6,   8,  10,  12,  15,  17,  19,  22,
+	24,  26,  28,  30,  33,  35,  37,  39, 41
+};
+
+static const int hsv_red_y[] = {
+	82,  80,  78,  76,  74,  73,  71,  69,
+	67,  65,  63,  61,  58,  56,  54,  52,
+	50,  48,  46,  44,  41,  39,  37,  35,
+	32,  30,  28,  26,  23,  21,  19,  16,
+	14,  12,  10,   7,   5,   3,   0,  -1,
+	-3,  -6,  -8, -10, -13, -15, -17, -19,
+	-22, -24, -26, -29, -31, -33, -35, -38,
+	-40, -42, -44, -46, -48, -51, -53, -55,
+	-57, -59, -61, -63, -65, -67, -69, -71,
+	-73, -75, -77, -79, -81, -82, -84, -86,
+	-88, -89, -91, -93, -94, -96, -98, -99,
+	-101, -102, -104, -105, -106, -108, -109, -110,
+	-112, -113, -114, -115, -116, -117, -119, -120,
+	-120, -121, -122, -123, -124, -125, -126, -126,
+	-127, -128, -128, -128, -128, -128, -128, -128,
+	-128, -128, -128, -128, -128, -128, -128, -128,
+	-128, -128, -128, -128, -128, -128, -128, -128,
+	-128, -128, -128, -128, -128, -128, -128, -128,
+	-127, -127, -126, -125, -125, -124, -123, -122,
+	-121, -120, -119, -118, -117, -116, -115, -114,
+	-113, -111, -110, -109, -107, -106, -105, -103,
+	-102, -100, -99, -97, -96, -94, -92, -91,
+	-89, -87, -85, -84, -82, -80, -78, -76,
+	-74, -73, -71, -69, -67, -65, -63, -61,
+	-58, -56, -54, -52, -50, -48, -46, -44,
+	-41, -39, -37, -35, -32, -30, -28, -26,
+	-23, -21, -19, -16, -14, -12, -10,  -7,
+	-5,  -3,   0,   1,   3,   6,   8,  10,
+	13,  15,  17,  19,  22,  24,  26,  29,
+	31,  33,  35,  38,  40,  42,  44,  46,
+	48,  51,  53,  55,  57,  59,  61,  63,
+	65,  67,  69,  71,  73,  75,  77,  79,
+	81,  82,  84,  86,  88,  89,  91,  93,
+	94,  96,  98,  99, 101, 102, 104, 105,
+	106, 108, 109, 110, 112, 113, 114, 115,
+	116, 117, 119, 120, 120, 121, 122, 123,
+	124, 125, 126, 126, 127, 128, 128, 129,
+	129, 130, 130, 131, 131, 131, 131, 132,
+	132, 132, 132, 132, 132, 132, 132, 132,
+	132, 132, 132, 131, 131, 131, 130, 130,
+	130, 129, 129, 128, 127, 127, 126, 125,
+	125, 124, 123, 122, 121, 120, 119, 118,
+	117, 116, 115, 114, 113, 111, 110, 109,
+	107, 106, 105, 103, 102, 100,  99,  97,
+	96, 94, 92, 91, 89, 87, 85, 84, 82
+};
+
+static const int hsv_green_x[] = {
+	-124, -124, -125, -125, -125, -125, -125, -125,
+	-125, -126, -126, -125, -125, -125, -125, -125,
+	-125, -124, -124, -124, -123, -123, -122, -122,
+	-121, -121, -120, -120, -119, -118, -117, -117,
+	-116, -115, -114, -113, -112, -111, -110, -109,
+	-108, -107, -105, -104, -103, -102, -100, -99,
+	-98, -96, -95, -93, -92, -91, -89, -87,
+	-86, -84, -83, -81, -79, -77, -76, -74,
+	-72, -70, -69, -67, -65, -63, -61, -59,
+	-57, -55, -53, -51, -49, -47, -45, -43,
+	-41, -39, -37, -35, -33, -30, -28, -26,
+	-24, -22, -20, -18, -15, -13, -11,  -9,
+	-7,  -4,  -2,   0,   1,   3,   6,   8,
+	10,  12,  14,  17,  19,  21,  23,  25,
+	27,  29,  32,  34,  36,  38,  40,  42,
+	44,  46,  48,  50,  52,  54,  56,  58,
+	60,  62,  64,  66,  68,  70,  71,  73,
+	75,  77,  78,  80,  82,  83,  85,  87,
+	88,  90,  91,  93,  94,  96,  97,  98,
+	100, 101, 102, 104, 105, 106, 107, 108,
+	109, 111, 112, 113, 113, 114, 115, 116,
+	117, 118, 118, 119, 120, 120, 121, 122,
+	122, 123, 123, 124, 124, 124, 125, 125,
+	125, 125, 125, 125, 125, 126, 126, 125,
+	125, 125, 125, 125, 125, 124, 124, 124,
+	123, 123, 122, 122, 121, 121, 120, 120,
+	119, 118, 117, 117, 116, 115, 114, 113,
+	112, 111, 110, 109, 108, 107, 105, 104,
+	103, 102, 100,  99,  98,  96,  95,  93,
+	92,  91,  89,  87,  86,  84,  83,  81,
+	79,  77,  76,  74,  72,  70,  69,  67,
+	65,  63,  61,  59,  57,  55,  53,  51,
+	49,  47,  45,  43,  41,  39,  37,  35,
+	33,  30,  28,  26,  24,  22,  20,  18,
+	15,  13,  11,   9,   7,   4,   2,   0,
+	-1,  -3,  -6,  -8, -10, -12, -14, -17,
+	-19, -21, -23, -25, -27, -29, -32, -34,
+	-36, -38, -40, -42, -44, -46, -48, -50,
+	-52, -54, -56, -58, -60, -62, -64, -66,
+	-68, -70, -71, -73, -75, -77, -78, -80,
+	-82, -83, -85, -87, -88, -90, -91, -93,
+	-94, -96, -97, -98, -100, -101, -102, -104,
+	-105, -106, -107, -108, -109, -111, -112, -113,
+	-113, -114, -115, -116, -117, -118, -118, -119,
+	-120, -120, -121, -122, -122, -123, -123, -124, -124
+};
+
+static const int hsv_green_y[] = {
+	-100, -99, -98, -97, -95, -94, -93, -91,
+	-90, -89, -87, -86, -84, -83, -81, -80,
+	-78, -76, -75, -73, -71, -70, -68, -66,
+	-64, -63, -61, -59, -57, -55, -53, -51,
+	-49, -48, -46, -44, -42, -40, -38, -36,
+	-34, -32, -30, -27, -25, -23, -21, -19,
+	-17, -15, -13, -11,  -9,  -7,  -4,  -2,
+	0,   1,   3,   5,   7,   9,  11,  14,
+	16,  18,  20,  22,  24,  26,  28,  30,
+	32,  34,  36,  38,  40,  42,  44,  46,
+	48,  50,  52,  54,  56,  58,  59,  61,
+	63,  65,  67,  68,  70,  72,  74,  75,
+	77,  78,  80,  82,  83,  85,  86,  88,
+	89,  90,  92,  93,  95,  96,  97,  98,
+	100, 101, 102, 103, 104, 105, 106, 107,
+	108, 109, 110, 111, 112, 112, 113, 114,
+	115, 115, 116, 116, 117, 117, 118, 118,
+	119, 119, 119, 120, 120, 120, 120, 120,
+	121, 121, 121, 121, 121, 121, 120, 120,
+	120, 120, 120, 119, 119, 119, 118, 118,
+	117, 117, 116, 116, 115, 114, 114, 113,
+	112, 111, 111, 110, 109, 108, 107, 106,
+	105, 104, 103, 102, 100,  99,  98,  97,
+	95,  94,  93,  91,  90,  89,  87,  86,
+	84,  83,  81,  80,  78,  76,  75,  73,
+	71,  70,  68,  66,  64,  63,  61,  59,
+	57,  55,  53,  51,  49,  48,  46,  44,
+	42,  40,  38,  36,  34,  32,  30,  27,
+	25,  23,  21,  19,  17,  15,  13,  11,
+	9,   7,   4,   2,   0,  -1,  -3,  -5,
+	-7,  -9, -11, -14, -16, -18, -20, -22,
+	-24, -26, -28, -30, -32, -34, -36, -38,
+	-40, -42, -44, -46, -48, -50, -52, -54,
+	-56, -58, -59, -61, -63, -65, -67, -68,
+	-70, -72, -74, -75, -77, -78, -80, -82,
+	-83, -85, -86, -88, -89, -90, -92, -93,
+	-95, -96, -97, -98, -100, -101, -102, -103,
+	-104, -105, -106, -107, -108, -109, -110, -111,
+	-112, -112, -113, -114, -115, -115, -116, -116,
+	-117, -117, -118, -118, -119, -119, -119, -120,
+	-120, -120, -120, -120, -121, -121, -121, -121,
+	-121, -121, -120, -120, -120, -120, -120, -119,
+	-119, -119, -118, -118, -117, -117, -116, -116,
+	-115, -114, -114, -113, -112, -111, -111, -110,
+	-109, -108, -107, -106, -105, -104, -103, -102, -100
+};
+
+static const int hsv_blue_x[] = {
+	112, 113, 114, 114, 115, 116, 117, 117,
+	118, 118, 119, 119, 120, 120, 120, 121,
+	121, 121, 122, 122, 122, 122, 122, 122,
+	122, 122, 122, 122, 122, 122, 121, 121,
+	121, 120, 120, 120, 119, 119, 118, 118,
+	117, 116, 116, 115, 114, 113, 113, 112,
+	111, 110, 109, 108, 107, 106, 105, 104,
+	103, 102, 100,  99,  98,  97,  95,  94,
+	93,  91,  90,  88,  87,  85,  84,  82,
+	80,  79,  77,  76,  74,  72,  70,  69,
+	67,  65,  63,  61,  60,  58,  56,  54,
+	52,  50,  48,  46,  44,  42,  40,  38,
+	36,  34,  32,  30,  28,  26,  24,  22,
+	19,  17,  15,  13,  11,   9,   7,   5,
+	2,   0,  -1,  -3,  -5,  -7,  -9, -12,
+	-14, -16, -18, -20, -22, -24, -26, -28,
+	-31, -33, -35, -37, -39, -41, -43, -45,
+	-47, -49, -51, -53, -54, -56, -58, -60,
+	-62, -64, -66, -67, -69, -71, -73, -74,
+	-76, -78, -79, -81, -83, -84, -86, -87,
+	-89, -90, -92, -93, -94, -96, -97, -98,
+	-99, -101, -102, -103, -104, -105, -106, -107,
+	-108, -109, -110, -111, -112, -113, -114, -114,
+	-115, -116, -117, -117, -118, -118, -119, -119,
+	-120, -120, -120, -121, -121, -121, -122, -122,
+	-122, -122, -122, -122, -122, -122, -122, -122,
+	-122, -122, -121, -121, -121, -120, -120, -120,
+	-119, -119, -118, -118, -117, -116, -116, -115,
+	-114, -113, -113, -112, -111, -110, -109, -108,
+	-107, -106, -105, -104, -103, -102, -100, -99,
+	-98, -97, -95, -94, -93, -91, -90, -88,
+	-87, -85, -84, -82, -80, -79, -77, -76,
+	-74, -72, -70, -69, -67, -65, -63, -61,
+	-60, -58, -56, -54, -52, -50, -48, -46,
+	-44, -42, -40, -38, -36, -34, -32, -30,
+	-28, -26, -24, -22, -19, -17, -15, -13,
+	-11,  -9,  -7,  -5,  -2,   0,   1,   3,
+	5,   7,   9,  12,  14,  16,  18,  20,
+	22,  24,  26,  28,  31,  33,  35,  37,
+	39,  41,  43,  45,  47,  49,  51,  53,
+	54,  56,  58,  60,  62,  64,  66,  67,
+	69,  71,  73,  74,  76,  78,  79,  81,
+	83,  84,  86,  87,  89,  90,  92,  93,
+	94,  96,  97,  98,  99, 101, 102, 103,
+	104, 105, 106, 107, 108, 109, 110, 111, 112
+};
+
+static const int hsv_blue_y[] = {
+	-11, -13, -15, -17, -19, -21, -23, -25,
+	-27, -29, -31, -33, -35, -37, -39, -41,
+	-43, -45, -46, -48, -50, -52, -54, -55,
+	-57, -59, -61, -62, -64, -66, -67, -69,
+	-71, -72, -74, -75, -77, -78, -80, -81,
+	-83, -84, -86, -87, -88, -90, -91, -92,
+	-93, -95, -96, -97, -98, -99, -100, -101,
+	-102, -103, -104, -105, -106, -106, -107, -108,
+	-109, -109, -110, -111, -111, -112, -112, -113,
+	-113, -114, -114, -114, -115, -115, -115, -115,
+	-116, -116, -116, -116, -116, -116, -116, -116,
+	-116, -115, -115, -115, -115, -114, -114, -114,
+	-113, -113, -112, -112, -111, -111, -110, -110,
+	-109, -108, -108, -107, -106, -105, -104, -103,
+	-102, -101, -100, -99, -98, -97, -96, -95,
+	-94, -93, -91, -90, -89, -88, -86, -85,
+	-84, -82, -81, -79, -78, -76, -75, -73,
+	-71, -70, -68, -67, -65, -63, -62, -60,
+	-58, -56, -55, -53, -51, -49, -47, -45,
+	-44, -42, -40, -38, -36, -34, -32, -30,
+	-28, -26, -24, -22, -20, -18, -16, -14,
+	-12, -10,  -8,  -6,  -4,  -2,   0,   1,
+	3,   5,   7,   9,  11,  13,  15,  17,
+	19,  21,  23,  25,  27,  29,  31,  33,
+	35,  37,  39,  41,  43,  45,  46,  48,
+	50,  52,  54,  55,  57,  59,  61,  62,
+	64,  66,  67,  69,  71,  72,  74,  75,
+	77,  78,  80,  81,  83,  84,  86,  87,
+	88,  90,  91,  92,  93,  95,  96,  97,
+	98,  99, 100, 101, 102, 103, 104, 105,
+	106, 106, 107, 108, 109, 109, 110, 111,
+	111, 112, 112, 113, 113, 114, 114, 114,
+	115, 115, 115, 115, 116, 116, 116, 116,
+	116, 116, 116, 116, 116, 115, 115, 115,
+	115, 114, 114, 114, 113, 113, 112, 112,
+	111, 111, 110, 110, 109, 108, 108, 107,
+	106, 105, 104, 103, 102, 101, 100,  99,
+	98,  97,  96,  95,  94,  93,  91,  90,
+	89,  88,  86,  85,  84,  82,  81,  79,
+	78,  76,  75,  73,  71,  70,  68,  67,
+	65,  63,  62,  60,  58,  56,  55,  53,
+	51,  49,  47,  45,  44,  42,  40,  38,
+	36,  34,  32,  30,  28,  26,  24,  22,
+	20,  18,  16,  14,  12,  10,   8,   6,
+	4,   2,   0,  -1,  -3,  -5,  -7,  -9, -11
+};
+
+static u16 i2c_ident[] = {
+	V4L2_IDENT_OV9650,
+	V4L2_IDENT_OV9655,
+	V4L2_IDENT_SOI968,
+	V4L2_IDENT_OV7660,
+	V4L2_IDENT_OV7670,
+	V4L2_IDENT_MT9V011,
+	V4L2_IDENT_MT9V111,
+	V4L2_IDENT_MT9V112,
+	V4L2_IDENT_MT9M001C12ST,
+	V4L2_IDENT_MT9M111,
+	V4L2_IDENT_HV7131R,
+};
+
+static u16 bridge_init[][2] = {
+	{0x1000, 0x78}, {0x1001, 0x40}, {0x1002, 0x1c},
+	{0x1020, 0x80}, {0x1061, 0x01}, {0x1067, 0x40},
+	{0x1068, 0x30}, {0x1069, 0x20},	{0x106a, 0x10},
+	{0x106b, 0x08},	{0x1188, 0x87},	{0x11a1, 0x00},
+	{0x11a2, 0x00},	{0x11a3, 0x6a},	{0x11a4, 0x50},
+	{0x11ab, 0x00},	{0x11ac, 0x00},	{0x11ad, 0x50},
+	{0x11ae, 0x3c},	{0x118a, 0x04},	{0x0395, 0x04},
+	{0x11b8, 0x3a},	{0x118b, 0x0e},	{0x10f7, 0x05},
+	{0x10f8, 0x14},	{0x10fa, 0xff},	{0x10f9, 0x00},
+	{0x11ba, 0x0a},	{0x11a5, 0x2d},	{0x11a6, 0x2d},
+	{0x11a7, 0x3a},	{0x11a8, 0x05},	{0x11a9, 0x04},
+	{0x11aa, 0x3f},	{0x11af, 0x28},	{0x11b0, 0xd8},
+	{0x11b1, 0x14},	{0x11b2, 0xec},	{0x11b3, 0x32},
+	{0x11b4, 0xdd},	{0x11b5, 0x32},	{0x11b6, 0xdd},
+	{0x10e0, 0x2c},	{0x11bc, 0x40},	{0x11bd, 0x01},
+	{0x11be, 0xf0},	{0x11bf, 0x00},	{0x118c, 0x1f},
+	{0x118d, 0x1f},	{0x118e, 0x1f},	{0x118f, 0x1f},
+	{0x1180, 0x01},	{0x1181, 0x00},	{0x1182, 0x01},
+	{0x1183, 0x00},	{0x1184, 0x50},	{0x1185, 0x80}
+};
+
+/* Gain = (bit[3:0] / 16 + 1) * (bit[4] + 1) * (bit[5] + 1) * (bit[6] + 1) */
+static u8 ov_gain[] = {
+	0x00 /* 1x */, 0x04 /* 1.25x */, 0x08 /* 1.5x */, 0x0c /* 1.75x */,
+	0x10 /* 2x */, 0x12 /* 2.25x */, 0x14 /* 2.5x */, 0x16 /* 2.75x */,
+	0x18 /* 3x */, 0x1a /* 3.25x */, 0x1c /* 3.5x */, 0x1e /* 3.75x */,
+	0x30 /* 4x */, 0x31 /* 4.25x */, 0x32 /* 4.5x */, 0x33 /* 4.75x */,
+	0x34 /* 5x */, 0x35 /* 5.25x */, 0x36 /* 5.5x */, 0x37 /* 5.75x */,
+	0x38 /* 6x */, 0x39 /* 6.25x */, 0x3a /* 6.5x */, 0x3b /* 6.75x */,
+	0x3c /* 7x */, 0x3d /* 7.25x */, 0x3e /* 7.5x */, 0x3f /* 7.75x */,
+	0x70 /* 8x */
+};
+
+/* Gain = (bit[8] + 1) * (bit[7] + 1) * (bit[6:0] * 0.03125) */
+static u16 micron1_gain[] = {
+	/* 1x   1.25x   1.5x    1.75x */
+	0x0020, 0x0028, 0x0030, 0x0038,
+	/* 2x   2.25x   2.5x    2.75x */
+	0x00a0, 0x00a4, 0x00a8, 0x00ac,
+	/* 3x   3.25x   3.5x    3.75x */
+	0x00b0, 0x00b4, 0x00b8, 0x00bc,
+	/* 4x   4.25x   4.5x    4.75x */
+	0x00c0, 0x00c4, 0x00c8, 0x00cc,
+	/* 5x   5.25x   5.5x    5.75x */
+	0x00d0, 0x00d4, 0x00d8, 0x00dc,
+	/* 6x   6.25x   6.5x    6.75x */
+	0x00e0, 0x00e4, 0x00e8, 0x00ec,
+	/* 7x   7.25x   7.5x    7.75x */
+	0x00f0, 0x00f4, 0x00f8, 0x00fc,
+	/* 8x */
+	0x01c0
+};
+
+/* mt9m001 sensor uses a different gain formula then other micron sensors */
+/* Gain = (bit[6] + 1) * (bit[5-0] * 0.125) */
+static u16 micron2_gain[] = {
+	/* 1x   1.25x   1.5x    1.75x */
+	0x0008, 0x000a, 0x000c, 0x000e,
+	/* 2x   2.25x   2.5x    2.75x */
+	0x0010, 0x0012, 0x0014, 0x0016,
+	/* 3x   3.25x   3.5x    3.75x */
+	0x0018, 0x001a, 0x001c, 0x001e,
+	/* 4x   4.25x   4.5x    4.75x */
+	0x0020, 0x0051, 0x0052, 0x0053,
+	/* 5x   5.25x   5.5x    5.75x */
+	0x0054, 0x0055, 0x0056, 0x0057,
+	/* 6x   6.25x   6.5x    6.75x */
+	0x0058, 0x0059, 0x005a, 0x005b,
+	/* 7x   7.25x   7.5x    7.75x */
+	0x005c, 0x005d, 0x005e, 0x005f,
+	/* 8x */
+	0x0060
+};
+
+/* Gain = .5 + bit[7:0] / 16 */
+static u8 hv7131r_gain[] = {
+	0x08 /* 1x */, 0x0c /* 1.25x */, 0x10 /* 1.5x */, 0x14 /* 1.75x */,
+	0x18 /* 2x */, 0x1c /* 2.25x */, 0x20 /* 2.5x */, 0x24 /* 2.75x */,
+	0x28 /* 3x */, 0x2c /* 3.25x */, 0x30 /* 3.5x */, 0x34 /* 3.75x */,
+	0x38 /* 4x */, 0x3c /* 4.25x */, 0x40 /* 4.5x */, 0x44 /* 4.75x */,
+	0x48 /* 5x */, 0x4c /* 5.25x */, 0x50 /* 5.5x */, 0x54 /* 5.75x */,
+	0x58 /* 6x */, 0x5c /* 6.25x */, 0x60 /* 6.5x */, 0x64 /* 6.75x */,
+	0x68 /* 7x */, 0x6c /* 7.25x */, 0x70 /* 7.5x */, 0x74 /* 7.75x */,
+	0x78 /* 8x */
+};
+
+static u8 soi968_init[][2] = {
+	{0x12, 0x80}, {0x0c, 0x00}, {0x0f, 0x1f},
+	{0x11, 0x80}, {0x38, 0x52}, {0x1e, 0x00},
+	{0x33, 0x08}, {0x35, 0x8c}, {0x36, 0x0c},
+	{0x37, 0x04}, {0x45, 0x04}, {0x47, 0xff},
+	{0x3e, 0x00}, {0x3f, 0x00}, {0x3b, 0x20},
+	{0x3a, 0x96}, {0x3d, 0x0a}, {0x14, 0x8e},
+	{0x13, 0x8a}, {0x12, 0x40}, {0x17, 0x13},
+	{0x18, 0x63}, {0x19, 0x01}, {0x1a, 0x79},
+	{0x32, 0x24}, {0x03, 0x00}, {0x11, 0x40},
+	{0x2a, 0x10}, {0x2b, 0xe0}, {0x10, 0x32},
+	{0x00, 0x00}, {0x01, 0x80}, {0x02, 0x80},
+};
+
+static u8 ov7660_init[][2] = {
+	{0x0e, 0x80}, {0x0d, 0x08}, {0x0f, 0xc3},
+	{0x04, 0xc3}, {0x10, 0x40}, {0x11, 0x40},
+	{0x12, 0x05}, {0x13, 0xba}, {0x14, 0x2a},
+	{0x37, 0x0f}, {0x38, 0x02}, {0x39, 0x43},
+	{0x3a, 0x00}, {0x69, 0x90}, {0x2d, 0xf6},
+	{0x2e, 0x0b}, {0x01, 0x78}, {0x02, 0x50},
+};
+
+static u8 ov7670_init[][2] = {
+	{0x12, 0x80}, {0x11, 0x80}, {0x3a, 0x04}, {0x12, 0x01},
+	{0x32, 0xb6}, {0x03, 0x0a}, {0x0c, 0x00}, {0x3e, 0x00},
+	{0x70, 0x3a}, {0x71, 0x35}, {0x72, 0x11}, {0x73, 0xf0},
+	{0xa2, 0x02}, {0x13, 0xe0}, {0x00, 0x00}, {0x10, 0x00},
+	{0x0d, 0x40}, {0x14, 0x28}, {0xa5, 0x05}, {0xab, 0x07},
+	{0x24, 0x95}, {0x25, 0x33}, {0x26, 0xe3}, {0x9f, 0x75},
+	{0xa0, 0x65}, {0xa1, 0x0b}, {0xa6, 0xd8}, {0xa7, 0xd8},
+	{0xa8, 0xf0}, {0xa9, 0x90}, {0xaa, 0x94}, {0x13, 0xe5},
+	{0x0e, 0x61}, {0x0f, 0x4b}, {0x16, 0x02}, {0x1e, 0x27},
+	{0x21, 0x02}, {0x22, 0x91}, {0x29, 0x07}, {0x33, 0x0b},
+	{0x35, 0x0b}, {0x37, 0x1d}, {0x38, 0x71}, {0x39, 0x2a},
+	{0x3c, 0x78}, {0x4d, 0x40}, {0x4e, 0x20}, {0x69, 0x00},
+	{0x74, 0x19}, {0x8d, 0x4f}, {0x8e, 0x00}, {0x8f, 0x00},
+	{0x90, 0x00}, {0x91, 0x00}, {0x96, 0x00}, {0x9a, 0x80},
+	{0xb0, 0x84}, {0xb1, 0x0c}, {0xb2, 0x0e}, {0xb3, 0x82},
+	{0xb8, 0x0a}, {0x43, 0x0a}, {0x44, 0xf0}, {0x45, 0x20},
+	{0x46, 0x7d}, {0x47, 0x29}, {0x48, 0x4a}, {0x59, 0x8c},
+	{0x5a, 0xa5}, {0x5b, 0xde}, {0x5c, 0x96}, {0x5d, 0x66},
+	{0x5e, 0x10}, {0x6c, 0x0a}, {0x6d, 0x55}, {0x6e, 0x11},
+	{0x6f, 0x9e}, {0x6a, 0x40}, {0x01, 0x40}, {0x02, 0x40},
+	{0x13, 0xe7}, {0x4f, 0x6e}, {0x50, 0x70}, {0x51, 0x02},
+	{0x52, 0x1d}, {0x53, 0x56}, {0x54, 0x73}, {0x55, 0x0a},
+	{0x56, 0x55}, {0x57, 0x80}, {0x58, 0x9e}, {0x41, 0x08},
+	{0x3f, 0x02}, {0x75, 0x03}, {0x76, 0x63}, {0x4c, 0x04},
+	{0x77, 0x06}, {0x3d, 0x02}, {0x4b, 0x09}, {0xc9, 0x30},
+	{0x41, 0x08}, {0x56, 0x48}, {0x34, 0x11}, {0xa4, 0x88},
+	{0x96, 0x00}, {0x97, 0x30}, {0x98, 0x20}, {0x99, 0x30},
+	{0x9a, 0x84}, {0x9b, 0x29}, {0x9c, 0x03}, {0x9d, 0x99},
+	{0x9e, 0x7f}, {0x78, 0x04}, {0x79, 0x01}, {0xc8, 0xf0},
+	{0x79, 0x0f}, {0xc8, 0x00}, {0x79, 0x10}, {0xc8, 0x7e},
+	{0x79, 0x0a}, {0xc8, 0x80}, {0x79, 0x0b}, {0xc8, 0x01},
+	{0x79, 0x0c}, {0xc8, 0x0f}, {0x79, 0x0d}, {0xc8, 0x20},
+	{0x79, 0x09}, {0xc8, 0x80}, {0x79, 0x02}, {0xc8, 0xc0},
+	{0x79, 0x03}, {0xc8, 0x40}, {0x79, 0x05}, {0xc8, 0x30},
+	{0x79, 0x26}, {0x62, 0x20}, {0x63, 0x00}, {0x64, 0x06},
+	{0x65, 0x00}, {0x66, 0x05}, {0x94, 0x05}, {0x95, 0x0a},
+	{0x17, 0x13}, {0x18, 0x01}, {0x19, 0x02}, {0x1a, 0x7a},
+	{0x46, 0x59}, {0x47, 0x30}, {0x58, 0x9a}, {0x59, 0x84},
+	{0x5a, 0x91}, {0x5b, 0x57}, {0x5c, 0x75}, {0x5d, 0x6d},
+	{0x5e, 0x13}, {0x64, 0x07}, {0x94, 0x07}, {0x95, 0x0d},
+	{0xa6, 0xdf}, {0xa7, 0xdf}, {0x48, 0x4d}, {0x51, 0x00},
+	{0x6b, 0x0a}, {0x11, 0x80}, {0x2a, 0x00}, {0x2b, 0x00},
+	{0x92, 0x00}, {0x93, 0x00}, {0x55, 0x0a}, {0x56, 0x60},
+	{0x4f, 0x6e}, {0x50, 0x70}, {0x51, 0x00}, {0x52, 0x1d},
+	{0x53, 0x56}, {0x54, 0x73}, {0x58, 0x9a}, {0x4f, 0x6e},
+	{0x50, 0x70}, {0x51, 0x00}, {0x52, 0x1d}, {0x53, 0x56},
+	{0x54, 0x73}, {0x58, 0x9a}, {0x3f, 0x01}, {0x7b, 0x03},
+	{0x7c, 0x09}, {0x7d, 0x16}, {0x7e, 0x38}, {0x7f, 0x47},
+	{0x80, 0x53}, {0x81, 0x5e}, {0x82, 0x6a}, {0x83, 0x74},
+	{0x84, 0x80}, {0x85, 0x8c}, {0x86, 0x9b}, {0x87, 0xb2},
+	{0x88, 0xcc}, {0x89, 0xe5}, {0x7a, 0x24}, {0x3b, 0x00},
+	{0x9f, 0x76}, {0xa0, 0x65}, {0x13, 0xe2}, {0x6b, 0x0a},
+	{0x11, 0x80}, {0x2a, 0x00}, {0x2b, 0x00}, {0x92, 0x00},
+	{0x93, 0x00},
+};
+
+static u8 ov9650_init[][2] = {
+	{0x12, 0x80}, {0x00, 0x00}, {0x01, 0x78},
+	{0x02, 0x78}, {0x03, 0x36}, {0x04, 0x03},
+	{0x05, 0x00}, {0x06, 0x00}, {0x08, 0x00},
+	{0x09, 0x01}, {0x0c, 0x00}, {0x0d, 0x00},
+	{0x0e, 0xa0}, {0x0f, 0x52}, {0x10, 0x7c},
+	{0x11, 0x80}, {0x12, 0x45}, {0x13, 0xc2},
+	{0x14, 0x2e}, {0x15, 0x00}, {0x16, 0x07},
+	{0x17, 0x24}, {0x18, 0xc5}, {0x19, 0x00},
+	{0x1a, 0x3c}, {0x1b, 0x00}, {0x1e, 0x04},
+	{0x1f, 0x00}, {0x24, 0x78}, {0x25, 0x68},
+	{0x26, 0xd4}, {0x27, 0x80}, {0x28, 0x80},
+	{0x29, 0x30}, {0x2a, 0x00}, {0x2b, 0x00},
+	{0x2c, 0x80}, {0x2d, 0x00}, {0x2e, 0x00},
+	{0x2f, 0x00}, {0x30, 0x08}, {0x31, 0x30},
+	{0x32, 0x84}, {0x33, 0xe2}, {0x34, 0xbf},
+	{0x35, 0x81}, {0x36, 0xf9}, {0x37, 0x00},
+	{0x38, 0x93}, {0x39, 0x50}, {0x3a, 0x01},
+	{0x3b, 0x01}, {0x3c, 0x73}, {0x3d, 0x19},
+	{0x3e, 0x0b}, {0x3f, 0x80}, {0x40, 0xc1},
+	{0x41, 0x00}, {0x42, 0x08}, {0x67, 0x80},
+	{0x68, 0x80}, {0x69, 0x40}, {0x6a, 0x00},
+	{0x6b, 0x0a}, {0x8b, 0x06}, {0x8c, 0x20},
+	{0x8d, 0x00}, {0x8e, 0x00}, {0x8f, 0xdf},
+	{0x92, 0x00}, {0x93, 0x00}, {0x94, 0x88},
+	{0x95, 0x88}, {0x96, 0x04}, {0xa1, 0x00},
+	{0xa5, 0x80}, {0xa8, 0x80}, {0xa9, 0xb8},
+	{0xaa, 0x92}, {0xab, 0x0a},
+};
+
+static u8 ov9655_init[][2] = {
+	{0x12, 0x80}, {0x12, 0x01}, {0x0d, 0x00}, {0x0e, 0x61},
+	{0x11, 0x80}, {0x13, 0xba}, {0x14, 0x2e}, {0x16, 0x24},
+	{0x1e, 0x04}, {0x1e, 0x04}, {0x1e, 0x04}, {0x27, 0x08},
+	{0x28, 0x08}, {0x29, 0x15}, {0x2c, 0x08}, {0x32, 0xbf},
+	{0x34, 0x3d}, {0x35, 0x00}, {0x36, 0xf8}, {0x38, 0x12},
+	{0x39, 0x57}, {0x3a, 0x00}, {0x3b, 0xcc}, {0x3c, 0x0c},
+	{0x3d, 0x19}, {0x3e, 0x0c}, {0x3f, 0x01}, {0x41, 0x40},
+	{0x42, 0x80}, {0x45, 0x46}, {0x46, 0x62}, {0x47, 0x2a},
+	{0x48, 0x3c}, {0x4a, 0xf0}, {0x4b, 0xdc}, {0x4c, 0xdc},
+	{0x4d, 0xdc}, {0x4e, 0xdc}, {0x69, 0x02}, {0x6c, 0x04},
+	{0x6f, 0x9e}, {0x70, 0x05}, {0x71, 0x78}, {0x77, 0x02},
+	{0x8a, 0x23}, {0x8c, 0x0d}, {0x90, 0x7e}, {0x91, 0x7c},
+	{0x9f, 0x6e}, {0xa0, 0x6e}, {0xa5, 0x68}, {0xa6, 0x60},
+	{0xa8, 0xc1}, {0xa9, 0xfa}, {0xaa, 0x92}, {0xab, 0x04},
+	{0xac, 0x80}, {0xad, 0x80}, {0xae, 0x80}, {0xaf, 0x80},
+	{0xb2, 0xf2}, {0xb3, 0x20}, {0xb5, 0x00}, {0xb6, 0xaf},
+	{0xbb, 0xae}, {0xbc, 0x44}, {0xbd, 0x44}, {0xbe, 0x3b},
+	{0xbf, 0x3a}, {0xc0, 0xe2}, {0xc1, 0xc8}, {0xc2, 0x01},
+	{0xc4, 0x00}, {0xc6, 0x85}, {0xc7, 0x81}, {0xc9, 0xe0},
+	{0xca, 0xe8}, {0xcc, 0xd8}, {0xcd, 0x93}, {0x12, 0x61},
+	{0x36, 0xfa}, {0x8c, 0x8d}, {0xc0, 0xaa}, {0x69, 0x0a},
+	{0x03, 0x12}, {0x17, 0x14}, {0x18, 0x00}, {0x19, 0x01},
+	{0x1a, 0x3d}, {0x32, 0xbf}, {0x11, 0x80}, {0x2a, 0x10},
+	{0x2b, 0x0a}, {0x92, 0x00}, {0x93, 0x00}, {0x1e, 0x04},
+	{0x1e, 0x04}, {0x10, 0x7c}, {0x04, 0x03}, {0xa1, 0x00},
+	{0x2d, 0x00}, {0x2e, 0x00}, {0x00, 0x00}, {0x01, 0x80},
+	{0x02, 0x80}, {0x12, 0x61}, {0x36, 0xfa}, {0x8c, 0x8d},
+	{0xc0, 0xaa}, {0x69, 0x0a}, {0x03, 0x12}, {0x17, 0x14},
+	{0x18, 0x00}, {0x19, 0x01}, {0x1a, 0x3d}, {0x32, 0xbf},
+	{0x11, 0x80}, {0x2a, 0x10}, {0x2b, 0x0a}, {0x92, 0x00},
+	{0x93, 0x00}, {0x04, 0x01}, {0x10, 0x1f}, {0xa1, 0x00},
+	{0x00, 0x0a}, {0xa1, 0x00}, {0x10, 0x5d}, {0x04, 0x03},
+	{0x00, 0x01}, {0xa1, 0x00}, {0x10, 0x7c}, {0x04, 0x03},
+	{0x00, 0x03}, {0x00, 0x0a}, {0x00, 0x10}, {0x00, 0x13},
+};
+
+static u16 mt9v112_init[][2] = {
+	{0xf0, 0x0000}, {0x0d, 0x0021}, {0x0d, 0x0020},
+	{0x34, 0xc019}, {0x0a, 0x0011}, {0x0b, 0x000b},
+	{0x20, 0x0703}, {0x35, 0x2022}, {0xf0, 0x0001},
+	{0x05, 0x0000}, {0x06, 0x340c}, {0x3b, 0x042a},
+	{0x3c, 0x0400}, {0xf0, 0x0002}, {0x2e, 0x0c58},
+	{0x5b, 0x0001}, {0xc8, 0x9f0b}, {0xf0, 0x0001},
+	{0x9b, 0x5300}, {0xf0, 0x0000}, {0x2b, 0x0020},
+	{0x2c, 0x002a}, {0x2d, 0x0032}, {0x2e, 0x0020},
+	{0x09, 0x01dc}, {0x01, 0x000c}, {0x02, 0x0020},
+	{0x03, 0x01e0}, {0x04, 0x0280}, {0x06, 0x000c},
+	{0x05, 0x0098}, {0x20, 0x0703}, {0x09, 0x01f2},
+	{0x2b, 0x00a0}, {0x2c, 0x00a0}, {0x2d, 0x00a0},
+	{0x2e, 0x00a0}, {0x01, 0x000c}, {0x02, 0x0020},
+	{0x03, 0x01e0}, {0x04, 0x0280}, {0x06, 0x000c},
+	{0x05, 0x0098}, {0x09, 0x01c1}, {0x2b, 0x00ae},
+	{0x2c, 0x00ae}, {0x2d, 0x00ae}, {0x2e, 0x00ae},
+};
+
+static u16 mt9v111_init[][2] = {
+	{0x01, 0x0004}, {0x0d, 0x0001}, {0x0d, 0x0000},
+	{0x01, 0x0001}, {0x02, 0x0016}, {0x03, 0x01e1},
+	{0x04, 0x0281}, {0x05, 0x0004}, {0x07, 0x3002},
+	{0x21, 0x0000}, {0x25, 0x4024}, {0x26, 0xff03},
+	{0x27, 0xff10}, {0x2b, 0x7828}, {0x2c, 0xb43c},
+	{0x2d, 0xf0a0},	{0x2e, 0x0c64},	{0x2f, 0x0064},
+	{0x67, 0x4010},	{0x06, 0x301e},	{0x08, 0x0480},
+	{0x01, 0x0004},	{0x02, 0x0016}, {0x03, 0x01e6},
+	{0x04, 0x0286},	{0x05, 0x0004}, {0x06, 0x0000},
+	{0x07, 0x3002},	{0x08, 0x0008}, {0x0c, 0x0000},
+	{0x0d, 0x0000}, {0x0e, 0x0000}, {0x0f, 0x0000},
+	{0x10, 0x0000},	{0x11, 0x0000},	{0x12, 0x00b0},
+	{0x13, 0x007c},	{0x14, 0x0000}, {0x15, 0x0000},
+	{0x16, 0x0000}, {0x17, 0x0000},	{0x18, 0x0000},
+	{0x19, 0x0000},	{0x1a, 0x0000},	{0x1b, 0x0000},
+	{0x1c, 0x0000},	{0x1d, 0x0000},	{0x30, 0x0000},
+	{0x30, 0x0005},	{0x31, 0x0000},	{0x02, 0x0016},
+	{0x03, 0x01e1},	{0x04, 0x0281}, {0x05, 0x0004},
+	{0x06, 0x0000},	{0x07, 0x3002},	{0x06, 0x002d},
+	{0x05, 0x0004},	{0x09, 0x0064},	{0x2b, 0x00a0},
+	{0x2c, 0x00a0},	{0x2d, 0x00a0},	{0x2e, 0x00a0},
+	{0x02, 0x0016},	{0x03, 0x01e1},	{0x04, 0x0281},
+	{0x05, 0x0004},	{0x06, 0x002d},	{0x07, 0x3002},
+	{0x0e, 0x0008},	{0x06, 0x002d},	{0x05, 0x0004},
+};
+
+static u16 mt9v011_init[][2] = {
+	{0x07, 0x0002},	{0x0d, 0x0001},	{0x0d, 0x0000},
+	{0x01, 0x0008},	{0x02, 0x0016},	{0x03, 0x01e1},
+	{0x04, 0x0281},	{0x05, 0x0083},	{0x06, 0x0006},
+	{0x0d, 0x0002}, {0x0a, 0x0000},	{0x0b, 0x0000},
+	{0x0c, 0x0000},	{0x0d, 0x0000},	{0x0e, 0x0000},
+	{0x0f, 0x0000},	{0x10, 0x0000},	{0x11, 0x0000},
+	{0x12, 0x0000},	{0x13, 0x0000},	{0x14, 0x0000},
+	{0x15, 0x0000},	{0x16, 0x0000},	{0x17, 0x0000},
+	{0x18, 0x0000},	{0x19, 0x0000},	{0x1a, 0x0000},
+	{0x1b, 0x0000},	{0x1c, 0x0000},	{0x1d, 0x0000},
+	{0x32, 0x0000},	{0x20, 0x1101},	{0x21, 0x0000},
+	{0x22, 0x0000},	{0x23, 0x0000},	{0x24, 0x0000},
+	{0x25, 0x0000},	{0x26, 0x0000},	{0x27, 0x0024},
+	{0x2f, 0xf7b0},	{0x30, 0x0005},	{0x31, 0x0000},
+	{0x32, 0x0000},	{0x33, 0x0000},	{0x34, 0x0100},
+	{0x3d, 0x068f},	{0x40, 0x01e0},	{0x41, 0x00d1},
+	{0x44, 0x0082},	{0x5a, 0x0000},	{0x5b, 0x0000},
+	{0x5c, 0x0000},	{0x5d, 0x0000},	{0x5e, 0x0000},
+	{0x5f, 0xa31d},	{0x62, 0x0611},	{0x0a, 0x0000},
+	{0x06, 0x0029},	{0x05, 0x0009},	{0x20, 0x1101},
+	{0x20, 0x1101},	{0x09, 0x0064},	{0x07, 0x0003},
+	{0x2b, 0x0033},	{0x2c, 0x00a0},	{0x2d, 0x00a0},
+	{0x2e, 0x0033},	{0x07, 0x0002},	{0x06, 0x0000},
+	{0x06, 0x0029},	{0x05, 0x0009},
+};
+
+static u16 mt9m001_init[][2] = {
+	{0x0d, 0x0001}, {0x0d, 0x0000}, {0x01, 0x000e},
+	{0x02, 0x0014}, {0x03, 0x03c1}, {0x04, 0x0501},
+	{0x05, 0x0083}, {0x06, 0x0006}, {0x0d, 0x0002},
+	{0x0a, 0x0000}, {0x0c, 0x0000}, {0x11, 0x0000},
+	{0x1e, 0x8000}, {0x5f, 0x8904}, {0x60, 0x0000},
+	{0x61, 0x0000}, {0x62, 0x0498}, {0x63, 0x0000},
+	{0x64, 0x0000}, {0x20, 0x111d}, {0x06, 0x00f2},
+	{0x05, 0x0013}, {0x09, 0x10f2}, {0x07, 0x0003},
+	{0x2b, 0x002a}, {0x2d, 0x002a}, {0x2c, 0x002a},
+	{0x2e, 0x0029}, {0x07, 0x0002},
+};
+
+static u16 mt9m111_init[][2] = {
+	{0xf0, 0x0000}, {0x0d, 0x0008}, {0x0d, 0x0009},
+	{0x0d, 0x0008}, {0xf0, 0x0001}, {0x3a, 0x4300},
+	{0x9b, 0x4300}, {0xa1, 0x0280}, {0xa4, 0x0200},
+	{0x06, 0x308e}, {0xf0, 0x0000},
+};
+
+static u8 hv7131r_init[][2] = {
+	{0x02, 0x08}, {0x02, 0x00}, {0x01, 0x08},
+	{0x02, 0x00}, {0x20, 0x00}, {0x21, 0xd0},
+	{0x22, 0x00}, {0x23, 0x09}, {0x01, 0x08},
+	{0x01, 0x08}, {0x01, 0x08}, {0x25, 0x07},
+	{0x26, 0xc3}, {0x27, 0x50}, {0x30, 0x62},
+	{0x31, 0x10}, {0x32, 0x06}, {0x33, 0x10},
+	{0x20, 0x00}, {0x21, 0xd0}, {0x22, 0x00},
+	{0x23, 0x09}, {0x01, 0x08},
+};
+
+int reg_r(struct gspca_dev *gspca_dev, u16 reg, u16 length)
+{
+	struct usb_device *dev = gspca_dev->dev;
+	int result;
+	result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
+			0x00,
+			USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
+			reg,
+			0x00,
+			gspca_dev->usb_buf,
+			length,
+			500);
+	if (unlikely(result < 0 || result != length)) {
+		err("Read register failed 0x%02X", reg);
+		return -EIO;
+	}
+	return 0;
+}
+
+int reg_w(struct gspca_dev *gspca_dev, u16 reg, const u8 *buffer, int length)
+{
+	struct usb_device *dev = gspca_dev->dev;
+	int result;
+	memcpy(gspca_dev->usb_buf, buffer, length);
+	result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+			0x08,
+			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
+			reg,
+			0x00,
+			gspca_dev->usb_buf,
+			length,
+			500);
+	if (unlikely(result < 0 || result != length)) {
+		err("Write register failed index 0x%02X", reg);
+		return -EIO;
+	}
+	return 0;
+}
+
+int reg_w1(struct gspca_dev *gspca_dev, u16 reg, const u8 value)
+{
+	u8 data[1] = {value};
+	return reg_w(gspca_dev, reg, data, 1);
+}
+
+int i2c_w(struct gspca_dev *gspca_dev, const u8 *buffer)
+{
+	int i;
+	reg_w(gspca_dev, 0x10c0, buffer, 8);
+	for (i = 0; i < 5; i++) {
+		reg_r(gspca_dev, 0x10c0, 1);
+		if (gspca_dev->usb_buf[0] & 0x04) {
+			if (gspca_dev->usb_buf[0] & 0x08)
+				return -1;
+			return 0;
+		}
+		msleep(1);
+	}
+	return -1;
+}
+
+int i2c_w1(struct gspca_dev *gspca_dev, u8 reg, u8 val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	u8 row[8];
+
+	/*
+	 * from the point of view of the bridge, the length
+	 * includes the address
+	 */
+	row[0] = 0x81 | (2 << 4);
+	row[1] = sd->i2c_addr;
+	row[2] = reg;
+	row[3] = val;
+	row[4] = 0x00;
+	row[5] = 0x00;
+	row[6] = 0x00;
+	row[7] = 0x10;
+
+	return i2c_w(gspca_dev, row);
+}
+
+int i2c_w2(struct gspca_dev *gspca_dev, u8 reg, u16 val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	u8 row[8];
+
+	/*
+	 * from the point of view of the bridge, the length
+	 * includes the address
+	 */
+	row[0] = 0x81 | (3 << 4);
+	row[1] = sd->i2c_addr;
+	row[2] = reg;
+	row[3] = (val >> 8) & 0xff;
+	row[4] = val & 0xff;
+	row[5] = 0x00;
+	row[6] = 0x00;
+	row[7] = 0x10;
+
+	return i2c_w(gspca_dev, row);
+}
+
+int i2c_r1(struct gspca_dev *gspca_dev, u8 reg, u8 *val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	u8 row[8];
+
+	row[0] = 0x81 | 0x10;
+	row[1] = sd->i2c_addr;
+	row[2] = reg;
+	row[3] = 0;
+	row[4] = 0;
+	row[5] = 0;
+	row[6] = 0;
+	row[7] = 0x10;
+	reg_w(gspca_dev, 0x10c0, row, 8);
+	msleep(1);
+	row[0] = 0x81 | (2 << 4) | 0x02;
+	row[2] = 0;
+	reg_w(gspca_dev, 0x10c0, row, 8);
+	msleep(1);
+	reg_r(gspca_dev, 0x10c2, 5);
+	*val = gspca_dev->usb_buf[3];
+	return 0;
+}
+
+int i2c_r2(struct gspca_dev *gspca_dev, u8 reg, u16 *val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	u8 row[8];
+
+	row[0] = 0x81 | 0x10;
+	row[1] = sd->i2c_addr;
+	row[2] = reg;
+	row[3] = 0;
+	row[4] = 0;
+	row[5] = 0;
+	row[6] = 0;
+	row[7] = 0x10;
+	reg_w(gspca_dev, 0x10c0, row, 8);
+	msleep(1);
+	row[0] = 0x81 | (3 << 4) | 0x02;
+	row[2] = 0;
+	reg_w(gspca_dev, 0x10c0, row, 8);
+	msleep(1);
+	reg_r(gspca_dev, 0x10c2, 5);
+	*val = (gspca_dev->usb_buf[2] << 8) | gspca_dev->usb_buf[3];
+	return 0;
+}
+
+static int ov9650_init_sensor(struct gspca_dev *gspca_dev)
+{
+	int i;
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	for (i = 0; i < ARRAY_SIZE(ov9650_init); i++) {
+		if (i2c_w1(gspca_dev, ov9650_init[i][0],
+				ov9650_init[i][1]) < 0) {
+			err("OV9650 sensor initialization failed");
+			return -ENODEV;
+		}
+	}
+	sd->hstart = 1;
+	sd->vstart = 7;
+	return 0;
+}
+
+static int ov9655_init_sensor(struct gspca_dev *gspca_dev)
+{
+	int i;
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	for (i = 0; i < ARRAY_SIZE(ov9655_init); i++) {
+		if (i2c_w1(gspca_dev, ov9655_init[i][0],
+				ov9655_init[i][1]) < 0) {
+			err("OV9655 sensor initialization failed");
+			return -ENODEV;
+		}
+	}
+	/* disable hflip and vflip */
+	gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX);
+	sd->hstart = 0;
+	sd->vstart = 7;
+	return 0;
+}
+
+static int soi968_init_sensor(struct gspca_dev *gspca_dev)
+{
+	int i;
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	for (i = 0; i < ARRAY_SIZE(soi968_init); i++) {
+		if (i2c_w1(gspca_dev, soi968_init[i][0],
+				soi968_init[i][1]) < 0) {
+			err("SOI968 sensor initialization failed");
+			return -ENODEV;
+		}
+	}
+	/* disable hflip and vflip */
+	gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX);
+	sd->hstart = 60;
+	sd->vstart = 11;
+	return 0;
+}
+
+static int ov7660_init_sensor(struct gspca_dev *gspca_dev)
+{
+	int i;
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	for (i = 0; i < ARRAY_SIZE(ov7660_init); i++) {
+		if (i2c_w1(gspca_dev, ov7660_init[i][0],
+				ov7660_init[i][1]) < 0) {
+			err("OV7660 sensor initialization failed");
+			return -ENODEV;
+		}
+	}
+	/* disable hflip and vflip */
+	gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX);
+	sd->hstart = 1;
+	sd->vstart = 1;
+	return 0;
+}
+
+static int ov7670_init_sensor(struct gspca_dev *gspca_dev)
+{
+	int i;
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	for (i = 0; i < ARRAY_SIZE(ov7670_init); i++) {
+		if (i2c_w1(gspca_dev, ov7670_init[i][0],
+				ov7670_init[i][1]) < 0) {
+			err("OV7670 sensor initialization failed");
+			return -ENODEV;
+		}
+	}
+	/* disable hflip and vflip */
+	gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX);
+	sd->hstart = 0;
+	sd->vstart = 1;
+	return 0;
+}
+
+static int mt9v_init_sensor(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	int i;
+	u16 value;
+	int ret;
+
+	sd->i2c_addr = 0x5d;
+	ret = i2c_r2(gspca_dev, 0xff, &value);
+	if ((ret == 0) && (value == 0x8243)) {
+		for (i = 0; i < ARRAY_SIZE(mt9v011_init); i++) {
+			if (i2c_w2(gspca_dev, mt9v011_init[i][0],
+					mt9v011_init[i][1]) < 0) {
+				err("MT9V011 sensor initialization failed");
+				return -ENODEV;
+			}
+		}
+		sd->hstart = 2;
+		sd->vstart = 2;
+		sd->sensor = SENSOR_MT9V011;
+		info("MT9V011 sensor detected");
+		return 0;
+	}
+
+	sd->i2c_addr = 0x5c;
+	i2c_w2(gspca_dev, 0x01, 0x0004);
+	ret = i2c_r2(gspca_dev, 0xff, &value);
+	if ((ret == 0) && (value == 0x823a)) {
+		for (i = 0; i < ARRAY_SIZE(mt9v111_init); i++) {
+			if (i2c_w2(gspca_dev, mt9v111_init[i][0],
+					mt9v111_init[i][1]) < 0) {
+				err("MT9V111 sensor initialization failed");
+				return -ENODEV;
+			}
+		}
+		sd->hstart = 2;
+		sd->vstart = 2;
+		sd->sensor = SENSOR_MT9V111;
+		info("MT9V111 sensor detected");
+		return 0;
+	}
+
+	sd->i2c_addr = 0x5d;
+	ret = i2c_w2(gspca_dev, 0xf0, 0x0000);
+	if (ret < 0) {
+		sd->i2c_addr = 0x48;
+		i2c_w2(gspca_dev, 0xf0, 0x0000);
+	}
+	ret = i2c_r2(gspca_dev, 0x00, &value);
+	if ((ret == 0) && (value == 0x1229)) {
+		for (i = 0; i < ARRAY_SIZE(mt9v112_init); i++) {
+			if (i2c_w2(gspca_dev, mt9v112_init[i][0],
+					mt9v112_init[i][1]) < 0) {
+				err("MT9V112 sensor initialization failed");
+				return -ENODEV;
+			}
+		}
+		sd->hstart = 6;
+		sd->vstart = 2;
+		sd->sensor = SENSOR_MT9V112;
+		info("MT9V112 sensor detected");
+		return 0;
+	}
+
+	return -ENODEV;
+}
+
+static int mt9m111_init_sensor(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	int i;
+	for (i = 0; i < ARRAY_SIZE(mt9m111_init); i++) {
+		if (i2c_w2(gspca_dev, mt9m111_init[i][0],
+				mt9m111_init[i][1]) < 0) {
+			err("MT9M111 sensor initialization failed");
+			return -ENODEV;
+		}
+	}
+	sd->hstart = 0;
+	sd->vstart = 2;
+	return 0;
+}
+
+static int mt9m001_init_sensor(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	int i;
+	for (i = 0; i < ARRAY_SIZE(mt9m001_init); i++) {
+		if (i2c_w2(gspca_dev, mt9m001_init[i][0],
+				mt9m001_init[i][1]) < 0) {
+			err("MT9M001 sensor initialization failed");
+			return -ENODEV;
+		}
+	}
+	/* disable hflip and vflip */
+	gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX);
+	sd->hstart = 2;
+	sd->vstart = 2;
+	return 0;
+}
+
+static int hv7131r_init_sensor(struct gspca_dev *gspca_dev)
+{
+	int i;
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	for (i = 0; i < ARRAY_SIZE(hv7131r_init); i++) {
+		if (i2c_w1(gspca_dev, hv7131r_init[i][0],
+				hv7131r_init[i][1]) < 0) {
+			err("HV7131R Sensor initialization failed");
+			return -ENODEV;
+		}
+	}
+	sd->hstart = 0;
+	sd->vstart = 1;
+	return 0;
+}
+
+#ifdef CONFIG_USB_GSPCA_SN9C20X_EVDEV
+static int input_kthread(void *data)
+{
+	struct gspca_dev *gspca_dev = (struct gspca_dev *)data;
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	DECLARE_WAIT_QUEUE_HEAD(wait);
+	set_freezable();
+	for (;;) {
+		if (kthread_should_stop())
+			break;
+
+		if (reg_r(gspca_dev, 0x1005, 1) < 0)
+			continue;
+
+		input_report_key(sd->input_dev,
+				 KEY_CAMERA,
+				 gspca_dev->usb_buf[0] & sd->input_gpio);
+		input_sync(sd->input_dev);
+
+		wait_event_freezable_timeout(wait,
+					     kthread_should_stop(),
+					     msecs_to_jiffies(100));
+	}
+	return 0;
+}
+
+
+static int sn9c20x_input_init(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	if (sd->input_gpio == 0)
+		return 0;
+
+	sd->input_dev = input_allocate_device();
+	if (!sd->input_dev)
+		return -ENOMEM;
+
+	sd->input_dev->name = "SN9C20X Webcam";
+
+	sd->input_dev->phys = kasprintf(GFP_KERNEL, "usb-%s-%s",
+					 gspca_dev->dev->bus->bus_name,
+					 gspca_dev->dev->devpath);
+
+	if (!sd->input_dev->phys)
+		return -ENOMEM;
+
+	usb_to_input_id(gspca_dev->dev, &sd->input_dev->id);
+	sd->input_dev->dev.parent = &gspca_dev->dev->dev;
+
+	set_bit(EV_KEY, sd->input_dev->evbit);
+	set_bit(KEY_CAMERA, sd->input_dev->keybit);
+
+	if (input_register_device(sd->input_dev))
+		return -EINVAL;
+
+	sd->input_task = kthread_run(input_kthread, gspca_dev, "sn9c20x/%d",
+				     gspca_dev->vdev.minor);
+
+	if (IS_ERR(sd->input_task))
+		return -EINVAL;
+
+	return 0;
+}
+
+static void sn9c20x_input_cleanup(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	if (sd->input_task != NULL && !IS_ERR(sd->input_task))
+		kthread_stop(sd->input_task);
+
+	if (sd->input_dev != NULL) {
+		input_unregister_device(sd->input_dev);
+		kfree(sd->input_dev->phys);
+		input_free_device(sd->input_dev);
+		sd->input_dev = NULL;
+	}
+}
+#endif
+
+static int set_cmatrix(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	s32 hue_coord, hue_index = 180 + sd->hue;
+	u8 cmatrix[21];
+	memset(cmatrix, 0, 21);
+
+	cmatrix[2] = (sd->contrast * 0x25 / 0x100) + 0x26;
+	cmatrix[0] = 0x13 + (cmatrix[2] - 0x26) * 0x13 / 0x25;
+	cmatrix[4] = 0x07 + (cmatrix[2] - 0x26) * 0x07 / 0x25;
+	cmatrix[18] = sd->brightness - 0x80;
+
+	hue_coord = (hsv_red_x[hue_index] * sd->saturation) >> 8;
+	cmatrix[6] = (unsigned char)(hue_coord & 0xff);
+	cmatrix[7] = (unsigned char)((hue_coord >> 8) & 0x0f);
+
+	hue_coord = (hsv_red_y[hue_index] * sd->saturation) >> 8;
+	cmatrix[8] = (unsigned char)(hue_coord & 0xff);
+	cmatrix[9] = (unsigned char)((hue_coord >> 8) & 0x0f);
+
+	hue_coord = (hsv_green_x[hue_index] * sd->saturation) >> 8;
+	cmatrix[10] = (unsigned char)(hue_coord & 0xff);
+	cmatrix[11] = (unsigned char)((hue_coord >> 8) & 0x0f);
+
+	hue_coord = (hsv_green_y[hue_index] * sd->saturation) >> 8;
+	cmatrix[12] = (unsigned char)(hue_coord & 0xff);
+	cmatrix[13] = (unsigned char)((hue_coord >> 8) & 0x0f);
+
+	hue_coord = (hsv_blue_x[hue_index] * sd->saturation) >> 8;
+	cmatrix[14] = (unsigned char)(hue_coord & 0xff);
+	cmatrix[15] = (unsigned char)((hue_coord >> 8) & 0x0f);
+
+	hue_coord = (hsv_blue_y[hue_index] * sd->saturation) >> 8;
+	cmatrix[16] = (unsigned char)(hue_coord & 0xff);
+	cmatrix[17] = (unsigned char)((hue_coord >> 8) & 0x0f);
+
+	return reg_w(gspca_dev, 0x10e1, cmatrix, 21);
+}
+
+static int set_gamma(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	u8 gamma[17];
+	u8 gval = sd->gamma * 0xb8 / 0x100;
+
+
+	gamma[0] = 0x0a;
+	gamma[1] = 0x13 + (gval * (0xcb - 0x13) / 0xb8);
+	gamma[2] = 0x25 + (gval * (0xee - 0x25) / 0xb8);
+	gamma[3] = 0x37 + (gval * (0xfa - 0x37) / 0xb8);
+	gamma[4] = 0x45 + (gval * (0xfc - 0x45) / 0xb8);
+	gamma[5] = 0x55 + (gval * (0xfb - 0x55) / 0xb8);
+	gamma[6] = 0x65 + (gval * (0xfc - 0x65) / 0xb8);
+	gamma[7] = 0x74 + (gval * (0xfd - 0x74) / 0xb8);
+	gamma[8] = 0x83 + (gval * (0xfe - 0x83) / 0xb8);
+	gamma[9] = 0x92 + (gval * (0xfc - 0x92) / 0xb8);
+	gamma[10] = 0xa1 + (gval * (0xfc - 0xa1) / 0xb8);
+	gamma[11] = 0xb0 + (gval * (0xfc - 0xb0) / 0xb8);
+	gamma[12] = 0xbf + (gval * (0xfb - 0xbf) / 0xb8);
+	gamma[13] = 0xce + (gval * (0xfb - 0xce) / 0xb8);
+	gamma[14] = 0xdf + (gval * (0xfd - 0xdf) / 0xb8);
+	gamma[15] = 0xea + (gval * (0xf9 - 0xea) / 0xb8);
+	gamma[16] = 0xf5;
+
+	return reg_w(gspca_dev, 0x1190, gamma, 17);
+}
+
+static int set_redblue(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	reg_w1(gspca_dev, 0x118c, sd->red);
+	reg_w1(gspca_dev, 0x118f, sd->blue);
+	return 0;
+}
+
+static int set_hvflip(struct gspca_dev *gspca_dev)
+{
+	u8 value, tslb;
+	u16 value2;
+	struct sd *sd = (struct sd *) gspca_dev;
+	switch (sd->sensor) {
+	case SENSOR_OV9650:
+		i2c_r1(gspca_dev, 0x1e, &value);
+		value &= ~0x30;
+		tslb = 0x01;
+		if (sd->hflip)
+			value |= 0x20;
+		if (sd->vflip) {
+			value |= 0x10;
+			tslb = 0x49;
+		}
+		i2c_w1(gspca_dev, 0x1e, value);
+		i2c_w1(gspca_dev, 0x3a, tslb);
+		break;
+	case SENSOR_MT9V111:
+	case SENSOR_MT9V011:
+		i2c_r2(gspca_dev, 0x20, &value2);
+		value2 &= ~0xc0a0;
+		if (sd->hflip)
+			value2 |= 0x8080;
+		if (sd->vflip)
+			value2 |= 0x4020;
+		i2c_w2(gspca_dev, 0x20, value2);
+		break;
+	case SENSOR_MT9M111:
+	case SENSOR_MT9V112:
+		i2c_r2(gspca_dev, 0x20, &value2);
+		value2 &= ~0x0003;
+		if (sd->hflip)
+			value2 |= 0x0002;
+		if (sd->vflip)
+			value2 |= 0x0001;
+		i2c_w2(gspca_dev, 0x20, value2);
+		break;
+	case SENSOR_HV7131R:
+		i2c_r1(gspca_dev, 0x01, &value);
+		value &= ~0x03;
+		if (sd->vflip)
+			value |= 0x01;
+		if (sd->hflip)
+			value |= 0x02;
+		i2c_w1(gspca_dev, 0x01, value);
+		break;
+	}
+	return 0;
+}
+
+static int set_exposure(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	u8 exp[8] = {0x81, sd->i2c_addr, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1e};
+	switch (sd->sensor) {
+	case SENSOR_OV7660:
+	case SENSOR_OV7670:
+	case SENSOR_SOI968:
+	case SENSOR_OV9655:
+	case SENSOR_OV9650:
+		exp[0] |= (3 << 4);
+		exp[2] = 0x2d;
+		exp[3] = sd->exposure & 0xff;
+		exp[4] = sd->exposure >> 8;
+		break;
+	case SENSOR_MT9M001:
+	case SENSOR_MT9M111:
+	case SENSOR_MT9V112:
+	case SENSOR_MT9V111:
+	case SENSOR_MT9V011:
+		exp[0] |= (3 << 4);
+		exp[2] = 0x09;
+		exp[3] = sd->exposure >> 8;
+		exp[4] = sd->exposure & 0xff;
+		break;
+	case SENSOR_HV7131R:
+		exp[0] |= (4 << 4);
+		exp[2] = 0x25;
+		exp[3] = ((sd->exposure * 0xffffff) / 0xffff) >> 16;
+		exp[4] = ((sd->exposure * 0xffffff) / 0xffff) >> 8;
+		exp[5] = ((sd->exposure * 0xffffff) / 0xffff) & 0xff;
+		break;
+	}
+	i2c_w(gspca_dev, exp);
+	return 0;
+}
+
+static int set_gain(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	u8 gain[8] = {0x81, sd->i2c_addr, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1d};
+	switch (sd->sensor) {
+	case SENSOR_OV7660:
+	case SENSOR_OV7670:
+	case SENSOR_SOI968:
+	case SENSOR_OV9655:
+	case SENSOR_OV9650:
+		gain[0] |= (2 << 4);
+		gain[3] = ov_gain[sd->gain];
+		break;
+	case SENSOR_MT9V011:
+	case SENSOR_MT9V111:
+		gain[0] |= (3 << 4);
+		gain[2] = 0x35;
+		gain[3] = micron1_gain[sd->gain] >> 8;
+		gain[4] = micron1_gain[sd->gain] & 0xff;
+		break;
+	case SENSOR_MT9V112:
+	case SENSOR_MT9M111:
+		gain[0] |= (3 << 4);
+		gain[2] = 0x2f;
+		gain[3] = micron1_gain[sd->gain] >> 8;
+		gain[4] = micron1_gain[sd->gain] & 0xff;
+		break;
+	case SENSOR_MT9M001:
+		gain[0] |= (3 << 4);
+		gain[2] = 0x2f;
+		gain[3] = micron2_gain[sd->gain] >> 8;
+		gain[4] = micron2_gain[sd->gain] & 0xff;
+		break;
+	case SENSOR_HV7131R:
+		gain[0] |= (2 << 4);
+		gain[2] = 0x30;
+		gain[3] = hv7131r_gain[sd->gain];
+		break;
+	}
+	i2c_w(gspca_dev, gain);
+	return 0;
+}
+
+static int sd_setbrightness(struct gspca_dev *gspca_dev, s32 val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	sd->brightness = val;
+	if (gspca_dev->streaming)
+		return set_cmatrix(gspca_dev);
+	return 0;
+}
+
+static int sd_getbrightness(struct gspca_dev *gspca_dev, s32 *val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	*val = sd->brightness;
+	return 0;
+}
+
+
+static int sd_setcontrast(struct gspca_dev *gspca_dev, s32 val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	sd->contrast = val;
+	if (gspca_dev->streaming)
+		return set_cmatrix(gspca_dev);
+	return 0;
+}
+
+static int sd_getcontrast(struct gspca_dev *gspca_dev, s32 *val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	*val = sd->contrast;
+	return 0;
+}
+
+static int sd_setsaturation(struct gspca_dev *gspca_dev, s32 val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	sd->saturation = val;
+	if (gspca_dev->streaming)
+		return set_cmatrix(gspca_dev);
+	return 0;
+}
+
+static int sd_getsaturation(struct gspca_dev *gspca_dev, s32 *val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	*val = sd->saturation;
+	return 0;
+}
+
+static int sd_sethue(struct gspca_dev *gspca_dev, s32 val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	sd->hue = val;
+	if (gspca_dev->streaming)
+		return set_cmatrix(gspca_dev);
+	return 0;
+}
+
+static int sd_gethue(struct gspca_dev *gspca_dev, s32 *val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	*val = sd->hue;
+	return 0;
+}
+
+static int sd_setgamma(struct gspca_dev *gspca_dev, s32 val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	sd->gamma = val;
+	if (gspca_dev->streaming)
+		return set_gamma(gspca_dev);
+	return 0;
+}
+
+static int sd_getgamma(struct gspca_dev *gspca_dev, s32 *val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	*val = sd->gamma;
+	return 0;
+}
+
+static int sd_setredbalance(struct gspca_dev *gspca_dev, s32 val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	sd->red = val;
+	if (gspca_dev->streaming)
+		return set_redblue(gspca_dev);
+	return 0;
+}
+
+static int sd_getredbalance(struct gspca_dev *gspca_dev, s32 *val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	*val = sd->red;
+	return 0;
+}
+
+static int sd_setbluebalance(struct gspca_dev *gspca_dev, s32 val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	sd->blue = val;
+	if (gspca_dev->streaming)
+		return set_redblue(gspca_dev);
+	return 0;
+}
+
+static int sd_getbluebalance(struct gspca_dev *gspca_dev, s32 *val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	*val = sd->blue;
+	return 0;
+}
+
+static int sd_sethflip(struct gspca_dev *gspca_dev, s32 val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	sd->hflip = val;
+	if (gspca_dev->streaming)
+		return set_hvflip(gspca_dev);
+	return 0;
+}
+
+static int sd_gethflip(struct gspca_dev *gspca_dev, s32 *val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	*val = sd->hflip;
+	return 0;
+}
+
+static int sd_setvflip(struct gspca_dev *gspca_dev, s32 val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	sd->vflip = val;
+	if (gspca_dev->streaming)
+		return set_hvflip(gspca_dev);
+	return 0;
+}
+
+static int sd_getvflip(struct gspca_dev *gspca_dev, s32 *val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	*val = sd->vflip;
+	return 0;
+}
+
+static int sd_setexposure(struct gspca_dev *gspca_dev, s32 val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	sd->exposure = val;
+	if (gspca_dev->streaming)
+		return set_exposure(gspca_dev);
+	return 0;
+}
+
+static int sd_getexposure(struct gspca_dev *gspca_dev, s32 *val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	*val = sd->exposure;
+	return 0;
+}
+
+static int sd_setgain(struct gspca_dev *gspca_dev, s32 val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	sd->gain = val;
+	if (gspca_dev->streaming)
+		return set_gain(gspca_dev);
+	return 0;
+}
+
+static int sd_getgain(struct gspca_dev *gspca_dev, s32 *val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	*val = sd->gain;
+	return 0;
+}
+
+static int sd_setautoexposure(struct gspca_dev *gspca_dev, s32 val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	sd->auto_exposure = val;
+	return 0;
+}
+
+static int sd_getautoexposure(struct gspca_dev *gspca_dev, s32 *val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	*val = sd->auto_exposure;
+	return 0;
+}
+
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+static int sd_dbg_g_register(struct gspca_dev *gspca_dev,
+			struct v4l2_dbg_register *reg)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	switch (reg->match.type) {
+	case V4L2_CHIP_MATCH_HOST:
+		if (reg->match.addr != 0)
+			return -EINVAL;
+		if (reg->reg < 0x1000 || reg->reg > 0x11ff)
+			return -EINVAL;
+		if (reg_r(gspca_dev, reg->reg, 1) < 0)
+			return -EINVAL;
+		reg->val = gspca_dev->usb_buf[0];
+		return 0;
+	case V4L2_CHIP_MATCH_I2C_ADDR:
+		if (reg->match.addr != sd->i2c_addr)
+			return -EINVAL;
+		if (sd->sensor >= SENSOR_MT9V011 &&
+		    sd->sensor <= SENSOR_MT9M111) {
+			if (i2c_r2(gspca_dev, reg->reg, (u16 *)&reg->val) < 0)
+				return -EINVAL;
+		} else {
+			if (i2c_r1(gspca_dev, reg->reg, (u8 *)&reg->val) < 0)
+				return -EINVAL;
+		}
+		return 0;
+	}
+	return -EINVAL;
+}
+
+static int sd_dbg_s_register(struct gspca_dev *gspca_dev,
+			struct v4l2_dbg_register *reg)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	switch (reg->match.type) {
+	case V4L2_CHIP_MATCH_HOST:
+		if (reg->match.addr != 0)
+			return -EINVAL;
+		if (reg->reg < 0x1000 || reg->reg > 0x11ff)
+			return -EINVAL;
+		if (reg_w1(gspca_dev, reg->reg, reg->val) < 0)
+			return -EINVAL;
+		return 0;
+	case V4L2_CHIP_MATCH_I2C_ADDR:
+		if (reg->match.addr != sd->i2c_addr)
+			return -EINVAL;
+		if (sd->sensor >= SENSOR_MT9V011 &&
+		    sd->sensor <= SENSOR_MT9M111) {
+			if (i2c_w2(gspca_dev, reg->reg, reg->val) < 0)
+				return -EINVAL;
+		} else {
+			if (i2c_w1(gspca_dev, reg->reg, reg->val) < 0)
+				return -EINVAL;
+		}
+		return 0;
+	}
+	return -EINVAL;
+}
+#endif
+
+static int sd_chip_ident(struct gspca_dev *gspca_dev,
+			struct v4l2_dbg_chip_ident *chip)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	switch (chip->match.type) {
+	case V4L2_CHIP_MATCH_HOST:
+		if (chip->match.addr != 0)
+			return -EINVAL;
+		chip->revision = 0;
+		chip->ident = V4L2_IDENT_SN9C20X;
+		return 0;
+	case V4L2_CHIP_MATCH_I2C_ADDR:
+		if (chip->match.addr != sd->i2c_addr)
+			return -EINVAL;
+		chip->revision = 0;
+		chip->ident = i2c_ident[sd->sensor];
+		return 0;
+	}
+	return -EINVAL;
+}
+
+static int sd_config(struct gspca_dev *gspca_dev,
+			const struct usb_device_id *id)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	struct cam *cam;
+
+	cam = &gspca_dev->cam;
+
+	sd->sensor = (id->driver_info >> 8) & 0xff;
+	sd->i2c_addr = id->driver_info & 0xff;
+
+	switch (sd->sensor) {
+	case SENSOR_OV9650:
+		cam->cam_mode = sxga_mode;
+		cam->nmodes = ARRAY_SIZE(sxga_mode);
+		break;
+	default:
+		cam->cam_mode = vga_mode;
+		cam->nmodes = ARRAY_SIZE(vga_mode);
+	}
+
+	sd->old_step = 0;
+	sd->older_step = 0;
+	sd->exposure_step = 16;
+
+	sd->brightness = BRIGHTNESS_DEFAULT;
+	sd->contrast = CONTRAST_DEFAULT;
+	sd->saturation = SATURATION_DEFAULT;
+	sd->hue = HUE_DEFAULT;
+	sd->gamma = GAMMA_DEFAULT;
+	sd->red = RED_DEFAULT;
+	sd->blue = BLUE_DEFAULT;
+
+	sd->hflip = HFLIP_DEFAULT;
+	sd->vflip = VFLIP_DEFAULT;
+	sd->exposure = EXPOSURE_DEFAULT;
+	sd->gain = GAIN_DEFAULT;
+	sd->auto_exposure = AUTO_EXPOSURE_DEFAULT;
+
+	sd->quality = 95;
+
+#ifdef CONFIG_USB_GSPCA_SN9C20X_EVDEV
+	sd->input_gpio = (id->driver_info >> 16) & 0xff;
+	if (sn9c20x_input_init(gspca_dev) < 0)
+		return -ENODEV;
+#endif
+	return 0;
+}
+
+static int sd_init(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	int i;
+	u8 value;
+	u8 i2c_init[9] =
+		{0x80, sd->i2c_addr, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03};
+
+	for (i = 0; i < ARRAY_SIZE(bridge_init); i++) {
+		value = bridge_init[i][1];
+		if (reg_w(gspca_dev, bridge_init[i][0], &value, 1) < 0) {
+			err("Device initialization failed");
+			return -ENODEV;
+		}
+	}
+
+	if (reg_w(gspca_dev, 0x10c0, i2c_init, 9) < 0) {
+		err("Device initialization failed");
+		return -ENODEV;
+	}
+
+	switch (sd->sensor) {
+	case SENSOR_OV9650:
+		if (ov9650_init_sensor(gspca_dev) < 0)
+			return -ENODEV;
+		info("OV9650 sensor detected");
+		break;
+	case SENSOR_OV9655:
+		if (ov9655_init_sensor(gspca_dev) < 0)
+			return -ENODEV;
+		info("OV9655 sensor detected");
+		break;
+	case SENSOR_SOI968:
+		if (soi968_init_sensor(gspca_dev) < 0)
+			return -ENODEV;
+		info("SOI968 sensor detected");
+		break;
+	case SENSOR_OV7660:
+		if (ov7660_init_sensor(gspca_dev) < 0)
+			return -ENODEV;
+		info("OV7660 sensor detected");
+		break;
+	case SENSOR_OV7670:
+		if (ov7670_init_sensor(gspca_dev) < 0)
+			return -ENODEV;
+		info("OV7670 sensor detected");
+		break;
+	case SENSOR_MT9VPRB:
+		if (mt9v_init_sensor(gspca_dev) < 0)
+			return -ENODEV;
+		break;
+	case SENSOR_MT9M111:
+		if (mt9m111_init_sensor(gspca_dev) < 0)
+			return -ENODEV;
+		info("MT9M111 sensor detected");
+		break;
+	case SENSOR_MT9M001:
+		if (mt9m001_init_sensor(gspca_dev) < 0)
+			return -ENODEV;
+		info("MT9M001 sensor detected");
+		break;
+	case SENSOR_HV7131R:
+		if (hv7131r_init_sensor(gspca_dev) < 0)
+			return -ENODEV;
+		info("HV7131R sensor detected");
+		break;
+	default:
+		info("Unsupported Sensor");
+		return -ENODEV;
+	}
+
+	return 0;
+}
+
+static void configure_sensor_output(struct gspca_dev *gspca_dev, int mode)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	u8 value;
+	switch (sd->sensor) {
+	case SENSOR_OV9650:
+		if (mode & MODE_SXGA) {
+			i2c_w1(gspca_dev, 0x17, 0x1b);
+			i2c_w1(gspca_dev, 0x18, 0xbc);
+			i2c_w1(gspca_dev, 0x19, 0x01);
+			i2c_w1(gspca_dev, 0x1a, 0x82);
+			i2c_r1(gspca_dev, 0x12, &value);
+			i2c_w1(gspca_dev, 0x12, value & 0x07);
+		} else {
+			i2c_w1(gspca_dev, 0x17, 0x24);
+			i2c_w1(gspca_dev, 0x18, 0xc5);
+			i2c_w1(gspca_dev, 0x19, 0x00);
+			i2c_w1(gspca_dev, 0x1a, 0x3c);
+			i2c_r1(gspca_dev, 0x12, &value);
+			i2c_w1(gspca_dev, 0x12, (value & 0x7) | 0x40);
+		}
+		break;
+	}
+}
+
+#define HW_WIN(mode, hstart, vstart) \
+((const u8 []){hstart & 0xff, hstart >> 8, \
+vstart & 0xff, vstart >> 8, \
+(mode & MODE_SXGA ? 1280 >> 4 : 640 >> 4), \
+(mode & MODE_SXGA ? 1024 >> 3 : 480 >> 3)})
+
+#define CLR_WIN(width, height) \
+((const u8 [])\
+{0, width >> 2, 0, height >> 1,\
+((width >> 10) & 0x01) | ((height >> 8) & 0x6)})
+
+static int sd_start(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	int mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
+	int width = gspca_dev->width;
+	int height = gspca_dev->height;
+	u8 fmt, scale = 0;
+
+	sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL);
+	if (sd->jpeg_hdr == NULL)
+		return -ENOMEM;
+
+	jpeg_define(sd->jpeg_hdr, height, width,
+			0x21);
+	jpeg_set_qual(sd->jpeg_hdr, sd->quality);
+
+	if (mode & MODE_RAW)
+		fmt = 0x2d;
+	else if (mode & MODE_JPEG)
+		fmt = 0x2c;
+	else
+		fmt = 0x2f;
+
+	switch (mode & 0x0f) {
+	case 3:
+		scale = 0xc0;
+		info("Set 1280x1024");
+		break;
+	case 2:
+		scale = 0x80;
+		info("Set 640x480");
+		break;
+	case 1:
+		scale = 0x90;
+		info("Set 320x240");
+		break;
+	case 0:
+		scale = 0xa0;
+		info("Set 160x120");
+		break;
+	}
+
+	configure_sensor_output(gspca_dev, mode);
+	reg_w(gspca_dev, 0x1100, sd->jpeg_hdr + JPEG_QT0_OFFSET, 64);
+	reg_w(gspca_dev, 0x1140, sd->jpeg_hdr + JPEG_QT1_OFFSET, 64);
+	reg_w(gspca_dev, 0x10fb, CLR_WIN(width, height), 5);
+	reg_w(gspca_dev, 0x1180, HW_WIN(mode, sd->hstart, sd->vstart), 6);
+	reg_w1(gspca_dev, 0x1189, scale);
+	reg_w1(gspca_dev, 0x10e0, fmt);
+
+	set_cmatrix(gspca_dev);
+	set_gamma(gspca_dev);
+	set_redblue(gspca_dev);
+	set_gain(gspca_dev);
+	set_exposure(gspca_dev);
+	set_hvflip(gspca_dev);
+
+	reg_r(gspca_dev, 0x1061, 1);
+	reg_w1(gspca_dev, 0x1061, gspca_dev->usb_buf[0] | 0x02);
+	return 0;
+}
+
+static void sd_stopN(struct gspca_dev *gspca_dev)
+{
+	reg_r(gspca_dev, 0x1061, 1);
+	reg_w1(gspca_dev, 0x1061, gspca_dev->usb_buf[0] & ~0x02);
+}
+
+static void sd_stop0(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	kfree(sd->jpeg_hdr);
+}
+
+static void do_autoexposure(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	int avg_lum, new_exp;
+
+	if (!sd->auto_exposure)
+		return;
+
+	avg_lum = atomic_read(&sd->avg_lum);
+
+	/*
+	 * some hardcoded values are present
+	 * like those for maximal/minimal exposure
+	 * and exposure steps
+	 */
+	if (avg_lum < MIN_AVG_LUM) {
+		if (sd->exposure > 0x1770)
+			return;
+
+		new_exp = sd->exposure + sd->exposure_step;
+		if (new_exp > 0x1770)
+			new_exp = 0x1770;
+		if (new_exp < 0x10)
+			new_exp = 0x10;
+		sd->exposure = new_exp;
+		set_exposure(gspca_dev);
+
+		sd->older_step = sd->old_step;
+		sd->old_step = 1;
+
+		if (sd->old_step ^ sd->older_step)
+			sd->exposure_step /= 2;
+		else
+			sd->exposure_step += 2;
+	}
+	if (avg_lum > MAX_AVG_LUM) {
+		if (sd->exposure < 0x10)
+			return;
+		new_exp = sd->exposure - sd->exposure_step;
+		if (new_exp > 0x1700)
+			new_exp = 0x1770;
+		if (new_exp < 0x10)
+			new_exp = 0x10;
+		sd->exposure = new_exp;
+		set_exposure(gspca_dev);
+		sd->older_step = sd->old_step;
+		sd->old_step = 0;
+
+		if (sd->old_step ^ sd->older_step)
+			sd->exposure_step /= 2;
+		else
+			sd->exposure_step += 2;
+	}
+}
+
+static void sd_pkt_scan(struct gspca_dev *gspca_dev,
+			struct gspca_frame *frame,	/* target */
+			u8 *data,			/* isoc packet */
+			int len)			/* iso packet length */
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	int avg_lum;
+	static unsigned char frame_header[] =
+		{0xff, 0xff, 0x00, 0xc4, 0xc4, 0x96};
+	if (len == 64 && memcmp(data, frame_header, 6) == 0) {
+		avg_lum = ((data[35] >> 2) & 3) |
+			   (data[20] << 2) |
+			   (data[19] << 10);
+		avg_lum += ((data[35] >> 4) & 3) |
+			    (data[22] << 2) |
+			    (data[21] << 10);
+		avg_lum += ((data[35] >> 6) & 3) |
+			    (data[24] << 2) |
+			    (data[23] << 10);
+		avg_lum += (data[36] & 3) |
+			   (data[26] << 2) |
+			   (data[25] << 10);
+		avg_lum += ((data[36] >> 2) & 3) |
+			    (data[28] << 2) |
+			    (data[27] << 10);
+		avg_lum += ((data[36] >> 4) & 3) |
+			    (data[30] << 2) |
+			    (data[29] << 10);
+		avg_lum += ((data[36] >> 6) & 3) |
+			    (data[32] << 2) |
+			    (data[31] << 10);
+		avg_lum += ((data[44] >> 4) & 3) |
+			    (data[34] << 2) |
+			    (data[33] << 10);
+		avg_lum >>= 9;
+		atomic_set(&sd->avg_lum, avg_lum);
+		gspca_frame_add(gspca_dev, LAST_PACKET,
+				frame, data, len);
+		return;
+	}
+	if (gspca_dev->last_packet_type == LAST_PACKET) {
+		if (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv
+				& MODE_JPEG) {
+			gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
+				sd->jpeg_hdr, JPEG_HDR_SZ);
+			gspca_frame_add(gspca_dev, INTER_PACKET, frame,
+				data, len);
+		} else {
+			gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
+				data, len);
+		}
+	} else {
+		gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
+	}
+}
+
+/* sub-driver description */
+static const struct sd_desc sd_desc = {
+	.name = MODULE_NAME,
+	.ctrls = sd_ctrls,
+	.nctrls = ARRAY_SIZE(sd_ctrls),
+	.config = sd_config,
+	.init = sd_init,
+	.start = sd_start,
+	.stopN = sd_stopN,
+	.stop0 = sd_stop0,
+	.pkt_scan = sd_pkt_scan,
+	.dq_callback = do_autoexposure,
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+	.set_register = sd_dbg_s_register,
+	.get_register = sd_dbg_g_register,
+#endif
+	.get_chip_ident = sd_chip_ident,
+};
+
+#define SN9C20X(sensor, i2c_addr, button_mask) \
+	.driver_info =  (button_mask << 16) \
+			| (SENSOR_ ## sensor << 8) \
+			| (i2c_addr)
+
+static const __devinitdata struct usb_device_id device_table[] = {
+	{USB_DEVICE(0x0c45, 0x6240), SN9C20X(MT9M001, 0x5d, 0)},
+	{USB_DEVICE(0x0c45, 0x6242), SN9C20X(MT9M111, 0x5d, 0)},
+	{USB_DEVICE(0x0c45, 0x6248), SN9C20X(OV9655, 0x30, 0)},
+	{USB_DEVICE(0x0c45, 0x624e), SN9C20X(SOI968, 0x30, 0x10)},
+	{USB_DEVICE(0x0c45, 0x624f), SN9C20X(OV9650, 0x30, 0)},
+	{USB_DEVICE(0x0c45, 0x6251), SN9C20X(OV9650, 0x30, 0)},
+	{USB_DEVICE(0x0c45, 0x6253), SN9C20X(OV9650, 0x30, 0)},
+	{USB_DEVICE(0x0c45, 0x6260), SN9C20X(OV7670, 0x21, 0)},
+	{USB_DEVICE(0x0c45, 0x6270), SN9C20X(MT9VPRB, 0x00, 0)},
+	{USB_DEVICE(0x0c45, 0x627b), SN9C20X(OV7660, 0x21, 0)},
+	{USB_DEVICE(0x0c45, 0x627c), SN9C20X(HV7131R, 0x11, 0)},
+	{USB_DEVICE(0x0c45, 0x627f), SN9C20X(OV9650, 0x30, 0)},
+	{USB_DEVICE(0x0c45, 0x6280), SN9C20X(MT9M001, 0x5d, 0)},
+	{USB_DEVICE(0x0c45, 0x6282), SN9C20X(MT9M111, 0x5d, 0)},
+	{USB_DEVICE(0x0c45, 0x6288), SN9C20X(OV9655, 0x30, 0)},
+	{USB_DEVICE(0x0c45, 0x628e), SN9C20X(SOI968, 0x30, 0)},
+	{USB_DEVICE(0x0c45, 0x628f), SN9C20X(OV9650, 0x30, 0)},
+	{USB_DEVICE(0x0c45, 0x62a0), SN9C20X(OV7670, 0x21, 0)},
+	{USB_DEVICE(0x0c45, 0x62b0), SN9C20X(MT9VPRB, 0x00, 0)},
+	{USB_DEVICE(0x0c45, 0x62b3), SN9C20X(OV9655, 0x30, 0)},
+	{USB_DEVICE(0x0c45, 0x62bb), SN9C20X(OV7660, 0x21, 0)},
+	{USB_DEVICE(0x0c45, 0x62bc), SN9C20X(HV7131R, 0x11, 0)},
+	{USB_DEVICE(0x045e, 0x00f4), SN9C20X(OV9650, 0x30, 0)},
+	{USB_DEVICE(0x145f, 0x013d), SN9C20X(OV7660, 0x21, 0)},
+	{USB_DEVICE(0x0458, 0x7029), SN9C20X(HV7131R, 0x11, 0)},
+	{USB_DEVICE(0xa168, 0x0610), SN9C20X(HV7131R, 0x11, 0)},
+	{USB_DEVICE(0xa168, 0x0611), SN9C20X(HV7131R, 0x11, 0)},
+	{USB_DEVICE(0xa168, 0x0613), SN9C20X(HV7131R, 0x11, 0)},
+	{USB_DEVICE(0xa168, 0x0618), SN9C20X(HV7131R, 0x11, 0)},
+	{USB_DEVICE(0xa168, 0x0614), SN9C20X(MT9M111, 0x5d, 0)},
+	{USB_DEVICE(0xa168, 0x0615), SN9C20X(MT9M111, 0x5d, 0)},
+	{USB_DEVICE(0xa168, 0x0617), SN9C20X(MT9M111, 0x5d, 0)},
+	{}
+};
+MODULE_DEVICE_TABLE(usb, device_table);
+
+/* -- device connect -- */
+static int sd_probe(struct usb_interface *intf,
+		    const struct usb_device_id *id)
+{
+	return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
+				THIS_MODULE);
+}
+
+static void sd_disconnect(struct usb_interface *intf)
+{
+#ifdef CONFIG_USB_GSPCA_SN9C20X_EVDEV
+	struct gspca_dev *gspca_dev = usb_get_intfdata(intf);
+
+	sn9c20x_input_cleanup(gspca_dev);
+#endif
+
+	gspca_disconnect(intf);
+}
+
+static struct usb_driver sd_driver = {
+	.name = MODULE_NAME,
+	.id_table = device_table,
+	.probe = sd_probe,
+	.disconnect = sd_disconnect,
+#ifdef CONFIG_PM
+	.suspend = gspca_suspend,
+	.resume = gspca_resume,
+	.reset_resume = gspca_resume,
+#endif
+};
+
+/* -- module insert / remove -- */
+static int __init sd_mod_init(void)
+{
+	int ret;
+	ret = usb_register(&sd_driver);
+	if (ret < 0)
+		return ret;
+	info("registered");
+	return 0;
+}
+static void __exit sd_mod_exit(void)
+{
+	usb_deregister(&sd_driver);
+	info("deregistered");
+}
+
+module_init(sd_mod_init);
+module_exit(sd_mod_exit);

drivers/media/video/gspca/sonixj.c

···
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 
+	if (gspca_dev->ctrl_dis & (1 << FREQ_IDX))
+		return;
 	if (sd->sensor == SENSOR_OV7660) {
 		switch (sd->freq) {
 		case 0: /* Banding filter disabled */
···
 
 	/* create the JPEG header */
 	sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL);
+	if (!sd->jpeg_hdr)
+		return -ENOMEM;
 	jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width,
 			0x21);		/* JPEG 422 */
 	jpeg_set_qual(sd->jpeg_hdr, sd->quality);

drivers/media/video/gspca/spca500.c

···
 
 	/* create the JPEG header */
 	sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL);
+	if (!sd->jpeg_hdr)
+		return -ENOMEM;
 	jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width,
 			0x22);		/* JPEG 411 */
 	jpeg_set_qual(sd->jpeg_hdr, sd->quality);

drivers/media/video/gspca/stk014.c

···
 
 	/* create the JPEG header */
 	sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL);
+	if (!sd->jpeg_hdr)
+		return -ENOMEM;
 	jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width,
 			0x22);		/* JPEG 411 */
 	jpeg_set_qual(sd->jpeg_hdr, sd->quality);

drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c

···
 	{
 		HDCS_1X00_DEF_WIDTH,
 		HDCS_1X00_DEF_HEIGHT,
-		V4L2_PIX_FMT_SBGGR8,
+		V4L2_PIX_FMT_SGRBG8,
 		V4L2_FIELD_NONE,
 		.sizeimage =
 			HDCS_1X00_DEF_WIDTH * HDCS_1X00_DEF_HEIGHT,
···
 	{
 		HDCS_1020_DEF_WIDTH,
 		HDCS_1020_DEF_HEIGHT,
-		V4L2_PIX_FMT_SBGGR8,
+		V4L2_PIX_FMT_SGRBG8,
 		V4L2_FIELD_NONE,
 		.sizeimage =
 			HDCS_1020_DEF_WIDTH * HDCS_1020_DEF_HEIGHT,
···
 		     (reg + len > 0xff)))
 		return -EINVAL;
 
-	for (i = 0; i < len; i++, reg++) {
-		regs[2*i] = reg;
-		regs[2*i+1] = vals[i];
+	for (i = 0; i < len; i++) {
+		regs[2 * i] = reg;
+		regs[2 * i + 1] = vals[i];
+		/* All addresses are shifted left one bit as bit 0 toggles r/w */
+		reg += 2;
 	}
 
 	return stv06xx_write_sensor_bytes(sd, regs, len);
···
 	}
 
 	ret = stv06xx_write_sensor(sd, HDCS_REG_CONTROL(sd), val);
-	if (ret < 0)
+
+	/* Update the state if the write succeeded */
+	if (!ret)
 		hdcs->state = state;
 
 	return ret;

drivers/media/video/gspca/sunplus.c

···
 
 	/* create the JPEG header */
 	sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL);
+	if (!sd->jpeg_hdr)
+		return -ENOMEM;
 	jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width,
 			0x22);		/* JPEG 411 */
 	jpeg_set_qual(sd->jpeg_hdr, sd->quality);

drivers/media/video/gspca/zc3xx.c

···
 
 	/* create the JPEG header */
 	sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL);
+	if (!sd->jpeg_hdr)
+		return -ENOMEM;
 	jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width,
 			0x21);		/* JPEG 422 */
 	jpeg_set_qual(sd->jpeg_hdr, sd->quality);

drivers/media/video/mt9v011.c

···
 #include <linux/i2c.h>
 #include <linux/videodev2.h>
 #include <linux/delay.h>
+#include <asm/div64.h>
 #include <media/v4l2-device.h>
 #include "mt9v011.h"
 #include <media/v4l2-i2c-drv.h>
···
 struct mt9v011 {
 	struct v4l2_subdev sd;
 	unsigned width, height;
+	unsigned xtal;
 
 	u16 global_gain, red_bal, blue_bal;
 };
···
 		{ R1E_MT9V011_DIGITAL_ZOOM,  0x0000 },
 		{ R20_MT9V011_READ_MODE, 0x1000 },
 
-		{ R07_MT9V011_OUT_CTRL, 0x000a },	/* chip enable */
+		{ R07_MT9V011_OUT_CTRL, 0x0002 },	/* chip enable */
 };
 
 static void set_balance(struct v4l2_subdev *sd)
···
 	mt9v011_write(sd, R2E_MT9V011_GREEN_2_GAIN,  green1_gain);
 	mt9v011_write(sd, R2C_MT9V011_BLUE_GAIN, blue_gain);
 	mt9v011_write(sd, R2D_MT9V011_RED_GAIN, red_gain);
+}
+
+static void calc_fps(struct v4l2_subdev *sd)
+{
+	struct mt9v011 *core = to_mt9v011(sd);
+	unsigned height, width, hblank, vblank, speed;
+	unsigned row_time, t_time;
+	u64 frames_per_ms;
+	unsigned tmp;
+
+	height = mt9v011_read(sd, R03_MT9V011_HEIGHT);
+	width = mt9v011_read(sd, R04_MT9V011_WIDTH);
+	hblank = mt9v011_read(sd, R05_MT9V011_HBLANK);
+	vblank = mt9v011_read(sd, R06_MT9V011_VBLANK);
+	speed = mt9v011_read(sd, R0A_MT9V011_CLK_SPEED);
+
+	row_time = (width + 113 + hblank) * (speed + 2);
+	t_time = row_time * (height + vblank + 1);
+
+	frames_per_ms = core->xtal * 1000l;
+	do_div(frames_per_ms, t_time);
+	tmp = frames_per_ms;
+
+	v4l2_dbg(1, debug, sd, "Programmed to %u.%03u fps (%d pixel clcks)\n",
+		tmp / 1000, tmp % 1000, t_time);
 }
 
 static void set_res(struct v4l2_subdev *sd)
···
 	mt9v011_write(sd, R04_MT9V011_WIDTH, core->width);
 	mt9v011_write(sd, R05_MT9V011_HBLANK, 771 - core->width);
 
-	vstart = 8 + (640 - core->height) / 2;
+	vstart = 8 + (480 - core->height) / 2;
 	mt9v011_write(sd, R01_MT9V011_ROWSTART, vstart);
 	mt9v011_write(sd, R03_MT9V011_HEIGHT, core->height);
 	mt9v011_write(sd, R06_MT9V011_VBLANK, 508 - core->height);
+
+	calc_fps(sd);
 };
 
 static int mt9v011_reset(struct v4l2_subdev *sd, u32 val)
···
 	}
 	return -EINVAL;
 }
+
+static int mt9v011_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
+{
+	int i;
+
+	v4l2_dbg(1, debug, sd, "queryctrl called\n");
+
+	for (i = 0; i < ARRAY_SIZE(mt9v011_qctrl); i++)
+		if (qc->id && qc->id == mt9v011_qctrl[i].id) {
+			memcpy(qc, &(mt9v011_qctrl[i]),
+			       sizeof(*qc));
+			return 0;
+		}
+
+	return -EINVAL;
+}
+
 
 static int mt9v011_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 {
···
 	return 0;
 }
 
+static int mt9v011_s_config(struct v4l2_subdev *sd, int dumb, void *data)
+{
+	struct mt9v011 *core = to_mt9v011(sd);
+	unsigned *xtal = data;
+
+	v4l2_dbg(1, debug, sd, "s_config called\n");
+
+	if (xtal) {
+		core->xtal = *xtal;
+		v4l2_dbg(1, debug, sd, "xtal set to %d.%03d MHz\n",
+			 *xtal / 1000000, (*xtal / 1000) % 1000);
+	}
+
+	return 0;
+}
+
 
 #ifdef CONFIG_VIDEO_ADV_DEBUG
 static int mt9v011_g_register(struct v4l2_subdev *sd,
···
 }
 
 static const struct v4l2_subdev_core_ops mt9v011_core_ops = {
+	.queryctrl = mt9v011_queryctrl,
 	.g_ctrl = mt9v011_g_ctrl,
 	.s_ctrl = mt9v011_s_ctrl,
 	.reset = mt9v011_reset,
+	.s_config = mt9v011_s_config,
 	.g_chip_ident = mt9v011_g_chip_ident,
 #ifdef CONFIG_VIDEO_ADV_DEBUG
 	.g_register = mt9v011_g_register,
···
 	core->global_gain = 0x0024;
 	core->width  = 640;
 	core->height = 480;
+	core->xtal = 27000000;	/* Hz */
 
 	v4l_info(c, "chip found @ 0x%02x (%s)\n",
 		 c->addr << 1, c->adapter->name);

include/linux/videodev2.h

···
 /*  Vendor-specific formats   */
 #define V4L2_PIX_FMT_WNVA     v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
 #define V4L2_PIX_FMT_SN9C10X  v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
+#define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
 #define V4L2_PIX_FMT_PWC1     v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
 #define V4L2_PIX_FMT_PWC2     v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */

include/media/v4l2-chip-ident.h

···
 	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,
 
 	/* module saa7146: reserved range 300-309 */
 	V4L2_IDENT_SAA7146 = 300,
···
 	/* module tw9910: just ident 9910 */
 	V4L2_IDENT_TW9910 = 9910,
 
+	/* module sn9c20x: just ident 10000 */
+	V4L2_IDENT_SN9C20X = 10000,
+
 	/* module msp3400: reserved range 34000-34999 and 44000-44999 */
 	V4L2_IDENT_MSPX4XX  = 34000, /* generic MSPX4XX identifier, only
 					use internally (tveeprom.c). */
···
 	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_MT9V111		= 45031,
+	V4L2_IDENT_MT9V112		= 45032,
+
+	/* HV7131R CMOS sensor: just ident 46000 */
+	V4L2_IDENT_HV7131R		= 46000,
 
 	/* module cs53132a: just ident 53132 */
 	V4L2_IDENT_CS53l32A = 53132,