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1// SPDX-License-Identifier: GPL-2.0-or-later2/* Subdriver for the GL860 chip with the OV2640 sensor3 * Author Olivier LORIN, from Malmostoso's logs4 */5 6/* Sensor : OV2640 */7 8#include "gl860.h"9 10static u8 dat_init1[] = "\x00\x41\x07\x6a\x06\x61\x0d\x6a" "\x10\x10\xc1\x01";11 12static u8 c61[] = {0x61}; /* expected */13static u8 c51[] = {0x51}; /* expected */14static u8 c50[] = {0x50}; /* expected */15static u8 c28[] = {0x28}; /* expected */16static u8 ca8[] = {0xa8}; /* expected */17 18static u8 dat_post[] =19	"\x00\x41\x07\x6a\x06\xef\x0d\x6a" "\x10\x10\xc1\x01";20 21static u8 dat_640[]  = "\xd0\x01\xd1\x08\xd2\xe0\xd3\x02\xd4\x10\xd5\x81";22static u8 dat_800[]  = "\xd0\x01\xd1\x10\xd2\x58\xd3\x02\xd4\x18\xd5\x21";23static u8 dat_1280[] = "\xd0\x01\xd1\x18\xd2\xc0\xd3\x02\xd4\x28\xd5\x01";24static u8 dat_1600[] = "\xd0\x01\xd1\x20\xd2\xb0\xd3\x02\xd4\x30\xd5\x41";25 26static struct validx tbl_init_at_startup[] = {27	{0x0000, 0x0000}, {0x0010, 0x0010}, {0x0008, 0x00c0}, {0x0001, 0x00c1},28	{0x0001, 0x00c2}, {0x0020, 0x0006}, {0x006a, 0x000d},29	{0x0050, 0x0000}, {0x0041, 0x0000}, {0x006a, 0x0007}, {0x0061, 0x0006},30	{0x006a, 0x000d}, {0x0000, 0x00c0}, {0x0010, 0x0010}, {0x0001, 0x00c1},31	{0x0041, 0x00c2}, {0x0004, 0x00d8}, {0x0012, 0x0004}, {0x0000, 0x0058},32	{0x0041, 0x0000}, {0x0061, 0x0000},33};34 35static struct validx tbl_common[] = {36	{0x6000, 0x00ff}, {0x60ff, 0x002c}, {0x60df, 0x002e}, {0x6001, 0x00ff},37	{0x6080, 0x0012}, {0x6000, 0x0000}, {0x6000, 0x0045}, {0x6000, 0x0010},38	{0x6035, 0x003c}, {0x6000, 0x0011}, {0x6028, 0x0004}, {0x60e5, 0x0013},39	{0x6088, 0x0014}, {0x600c, 0x002c}, {0x6078, 0x0033}, {0x60f7, 0x003b},40	{0x6000, 0x003e}, {0x6011, 0x0043}, {0x6010, 0x0016}, {0x6082, 0x0039},41	{0x6088, 0x0035}, {0x600a, 0x0022}, {0x6040, 0x0037}, {0x6000, 0x0023},42	{0x60a0, 0x0034}, {0x601a, 0x0036}, {0x6002, 0x0006}, {0x60c0, 0x0007},43	{0x60b7, 0x000d}, {0x6001, 0x000e}, {0x6000, 0x004c}, {0x6081, 0x004a},44	{0x6099, 0x0021}, {0x6002, 0x0009}, {0x603e, 0x0024}, {0x6034, 0x0025},45	{0x6081, 0x0026}, {0x6000, 0x0000}, {0x6000, 0x0045}, {0x6000, 0x0010},46	{0x6000, 0x005c}, {0x6000, 0x0063}, {0x6000, 0x007c}, {0x6070, 0x0061},47	{0x6080, 0x0062}, {0x6080, 0x0020}, {0x6030, 0x0028}, {0x6000, 0x006c},48	{0x6000, 0x006e}, {0x6002, 0x0070}, {0x6094, 0x0071}, {0x60c1, 0x0073},49	{0x6034, 0x003d}, {0x6057, 0x005a}, {0x60bb, 0x004f}, {0x609c, 0x0050},50	{0x6080, 0x006d}, {0x6002, 0x0039}, {0x6033, 0x003a}, {0x60f1, 0x003b},51	{0x6031, 0x003c}, {0x6000, 0x00ff}, {0x6014, 0x00e0}, {0x60ff, 0x0076},52	{0x60a0, 0x0033}, {0x6020, 0x0042}, {0x6018, 0x0043}, {0x6000, 0x004c},53	{0x60d0, 0x0087}, {0x600f, 0x0088}, {0x6003, 0x00d7}, {0x6010, 0x00d9},54	{0x6005, 0x00da}, {0x6082, 0x00d3}, {0x60c0, 0x00f9}, {0x6006, 0x0044},55	{0x6007, 0x00d1}, {0x6002, 0x00d2}, {0x6000, 0x00d2}, {0x6011, 0x00d8},56	{0x6008, 0x00c8}, {0x6080, 0x00c9}, {0x6008, 0x007c}, {0x6020, 0x007d},57	{0x6020, 0x007d}, {0x6000, 0x0090}, {0x600e, 0x0091}, {0x601a, 0x0091},58	{0x6031, 0x0091}, {0x605a, 0x0091}, {0x6069, 0x0091}, {0x6075, 0x0091},59	{0x607e, 0x0091}, {0x6088, 0x0091}, {0x608f, 0x0091}, {0x6096, 0x0091},60	{0x60a3, 0x0091}, {0x60af, 0x0091}, {0x60c4, 0x0091}, {0x60d7, 0x0091},61	{0x60e8, 0x0091}, {0x6020, 0x0091}, {0x6000, 0x0092}, {0x6006, 0x0093},62	{0x60e3, 0x0093}, {0x6005, 0x0093}, {0x6005, 0x0093}, {0x6000, 0x0093},63	{0x6004, 0x0093}, {0x6000, 0x0093}, {0x6000, 0x0093}, {0x6000, 0x0093},64	{0x6000, 0x0093}, {0x6000, 0x0093}, {0x6000, 0x0093}, {0x6000, 0x0093},65	{0x6000, 0x0096}, {0x6008, 0x0097}, {0x6019, 0x0097}, {0x6002, 0x0097},66	{0x600c, 0x0097}, {0x6024, 0x0097}, {0x6030, 0x0097}, {0x6028, 0x0097},67	{0x6026, 0x0097}, {0x6002, 0x0097}, {0x6098, 0x0097}, {0x6080, 0x0097},68	{0x6000, 0x0097}, {0x6000, 0x0097}, {0x60ed, 0x00c3}, {0x609a, 0x00c4},69	{0x6000, 0x00a4}, {0x6011, 0x00c5}, {0x6051, 0x00c6}, {0x6010, 0x00c7},70	{0x6066, 0x00b6}, {0x60a5, 0x00b8}, {0x6064, 0x00b7}, {0x607c, 0x00b9},71	{0x60af, 0x00b3}, {0x6097, 0x00b4}, {0x60ff, 0x00b5}, {0x60c5, 0x00b0},72	{0x6094, 0x00b1}, {0x600f, 0x00b2}, {0x605c, 0x00c4}, {0x6000, 0x00a8},73	{0x60c8, 0x00c0}, {0x6096, 0x00c1}, {0x601d, 0x0086}, {0x6000, 0x0050},74	{0x6090, 0x0051}, {0x6018, 0x0052}, {0x6000, 0x0053}, {0x6000, 0x0054},75	{0x6088, 0x0055}, {0x6000, 0x0057}, {0x6090, 0x005a}, {0x6018, 0x005b},76	{0x6005, 0x005c}, {0x60ed, 0x00c3}, {0x6000, 0x007f}, {0x6005, 0x00da},77	{0x601f, 0x00e5}, {0x6067, 0x00e1}, {0x6000, 0x00e0}, {0x60ff, 0x00dd},78	{0x6000, 0x0005}, {0x6001, 0x00ff}, {0x6000, 0x0000}, {0x6000, 0x0045},79	{0x6000, 0x0010},80};81 82static struct validx tbl_sensor_settings_common1[] = {83	{0x0041, 0x0000}, {0x006a, 0x0007}, {0x00ef, 0x0006}, {0x006a, 0x000d},84	{0x0000, 0x00c0}, {0x0010, 0x0010}, {0x0001, 0x00c1}, {0x0041, 0x00c2},85	{0x0004, 0x00d8}, {0x0012, 0x0004}, {0x0000, 0x0058}, {0x0041, 0x0000},86	{50, 0xffff},87	{0x0061, 0x0000},88	{0xffff, 0xffff},89	{0x6000, 0x00ff}, {0x6000, 0x007c}, {0x6007, 0x007d},90	{30, 0xffff},91	{0x0040, 0x0000},92};93 94static struct validx tbl_sensor_settings_common2[] = {95	{0x6001, 0x00ff}, {0x6038, 0x000c},96	{10, 0xffff},97	{0x6000, 0x0011},98};99 100static struct validx tbl_640[] = {101	{0x6000, 0x00ff}, {0x60f1, 0x00dd}, {0x6004, 0x00e0}, {0x6067, 0x00e1},102	{0x6004, 0x00da}, {0x6000, 0x00ff}, {0x60f1, 0x00dd}, {0x6004, 0x00e0},103	{0x6001, 0x00ff}, {0x6000, 0x0012}, {0x6000, 0x0011}, {0x6011, 0x0017},104	{0x6075, 0x0018}, {0x6001, 0x0019}, {0x6097, 0x001a}, {0x6036, 0x0032},105	{0x60bb, 0x004f}, {0x6057, 0x005a}, {0x609c, 0x0050}, {0x6080, 0x006d},106	{0x6092, 0x0026}, {0x60ff, 0x0020}, {0x6000, 0x0027}, {0x6000, 0x00ff},107	{0x60c8, 0x00c0}, {0x6096, 0x00c1}, {0x6000, 0x008c}, {0x603d, 0x0086},108	{0x6089, 0x0050}, {0x6090, 0x0051}, {0x602c, 0x0052}, {0x6000, 0x0053},109	{0x6000, 0x0054}, {0x6088, 0x0055}, {0x6000, 0x0057}, {0x60a0, 0x005a},110	{0x6078, 0x005b}, {0x6000, 0x005c}, {0x6004, 0x00d3}, {0x6000, 0x00e0},111	{0x60ff, 0x00dd}, {0x60a1, 0x005a},112};113 114static struct validx tbl_800[] = {115	{0x6000, 0x00ff}, {0x60f1, 0x00dd}, {0x6004, 0x00e0}, {0x6067, 0x00e1},116	{0x6004, 0x00da}, {0x6000, 0x00ff}, {0x60f1, 0x00dd}, {0x6004, 0x00e0},117	{0x6001, 0x00ff}, {0x6040, 0x0012}, {0x6000, 0x0011}, {0x6011, 0x0017},118	{0x6043, 0x0018}, {0x6000, 0x0019}, {0x604b, 0x001a}, {0x6009, 0x0032},119	{0x60ca, 0x004f}, {0x60a8, 0x0050}, {0x6000, 0x006d}, {0x6038, 0x003d},120	{0x60c8, 0x0035}, {0x6000, 0x0022}, {0x6092, 0x0026}, {0x60ff, 0x0020},121	{0x6000, 0x0027}, {0x6000, 0x00ff}, {0x6064, 0x00c0}, {0x604b, 0x00c1},122	{0x6000, 0x008c}, {0x601d, 0x0086}, {0x6082, 0x00d3}, {0x6000, 0x00e0},123	{0x60ff, 0x00dd}, {0x6020, 0x008c}, {0x6001, 0x00ff}, {0x6044, 0x0018},124};125 126static struct validx tbl_big1[] = {127	{0x0002, 0x00c1}, {0x6000, 0x00ff}, {0x60f1, 0x00dd}, {0x6004, 0x00e0},128	{0x6001, 0x00ff}, {0x6000, 0x0012}, {0x6000, 0x0000}, {0x6000, 0x0045},129	{0x6000, 0x0010}, {0x6000, 0x0011}, {0x6011, 0x0017}, {0x6075, 0x0018},130	{0x6001, 0x0019}, {0x6097, 0x001a}, {0x6036, 0x0032}, {0x60bb, 0x004f},131	{0x609c, 0x0050}, {0x6057, 0x005a}, {0x6080, 0x006d}, {0x6043, 0x000f},132	{0x608f, 0x0003}, {0x6005, 0x007c}, {0x6081, 0x0026}, {0x6000, 0x00ff},133	{0x60c8, 0x00c0}, {0x6096, 0x00c1}, {0x6000, 0x008c},134};135 136static struct validx tbl_big2[] = {137	{0x603d, 0x0086}, {0x6000, 0x0050}, {0x6090, 0x0051}, {0x602c, 0x0052},138	{0x6000, 0x0053}, {0x6000, 0x0054}, {0x6088, 0x0055}, {0x6000, 0x0057},139	{0x6040, 0x005a}, {0x60f0, 0x005b}, {0x6001, 0x005c}, {0x6082, 0x00d3},140	{0x6000, 0x008e},141};142 143static struct validx tbl_big3[] = {144	{0x6004, 0x00da}, {0x6000, 0x00e0}, {0x6067, 0x00e1}, {0x60ff, 0x00dd},145	{0x6001, 0x00ff}, {0x6000, 0x00ff}, {0x60f1, 0x00dd}, {0x6004, 0x00e0},146	{0x6001, 0x00ff}, {0x6000, 0x0011}, {0x6000, 0x00ff}, {0x6010, 0x00c7},147	{0x6000, 0x0092}, {0x6006, 0x0093}, {0x60e3, 0x0093}, {0x6005, 0x0093},148	{0x6005, 0x0093}, {0x60ed, 0x00c3}, {0x6000, 0x00a4}, {0x60d0, 0x0087},149	{0x6003, 0x0096}, {0x600c, 0x0097}, {0x6024, 0x0097}, {0x6030, 0x0097},150	{0x6028, 0x0097}, {0x6026, 0x0097}, {0x6002, 0x0097}, {0x6001, 0x00ff},151	{0x6043, 0x000f}, {0x608f, 0x0003}, {0x6000, 0x002d}, {0x6000, 0x002e},152	{0x600a, 0x0022}, {0x6002, 0x0070}, {0x6008, 0x0014}, {0x6048, 0x0014},153	{0x6000, 0x00ff}, {0x6000, 0x00e0}, {0x60ff, 0x00dd},154};155 156static struct validx tbl_post_unset_alt[] = {157	{0x006a, 0x000d}, {0x6001, 0x00ff}, {0x6081, 0x0026}, {0x6000, 0x0000},158	{0x6000, 0x0045}, {0x6000, 0x0010}, {0x6068, 0x000d},159	{50, 0xffff},160	{0x0021, 0x0000},161};162 163static int  ov2640_init_at_startup(struct gspca_dev *gspca_dev);164static int  ov2640_configure_alt(struct gspca_dev *gspca_dev);165static int  ov2640_init_pre_alt(struct gspca_dev *gspca_dev);166static int  ov2640_init_post_alt(struct gspca_dev *gspca_dev);167static void ov2640_post_unset_alt(struct gspca_dev *gspca_dev);168static int  ov2640_camera_settings(struct gspca_dev *gspca_dev);169/*==========================================================================*/170 171void ov2640_init_settings(struct gspca_dev *gspca_dev)172{173	struct sd *sd = (struct sd *) gspca_dev;174 175	sd->vcur.backlight  =  32;176	sd->vcur.brightness =   0;177	sd->vcur.sharpness  =   6;178	sd->vcur.contrast   =   0;179	sd->vcur.gamma      =  32;180	sd->vcur.hue        =   0;181	sd->vcur.saturation = 128;182	sd->vcur.whitebal   =  64;183	sd->vcur.mirror     =   0;184	sd->vcur.flip       =   0;185 186	sd->vmax.backlight  =  64;187	sd->vmax.brightness = 255;188	sd->vmax.sharpness  =  31;189	sd->vmax.contrast   = 255;190	sd->vmax.gamma      =  64;191	sd->vmax.hue        = 254 + 2;192	sd->vmax.saturation = 255;193	sd->vmax.whitebal   = 128;194	sd->vmax.mirror     = 1;195	sd->vmax.flip       = 1;196	sd->vmax.AC50Hz     = 0;197 198	sd->dev_camera_settings = ov2640_camera_settings;199	sd->dev_init_at_startup = ov2640_init_at_startup;200	sd->dev_configure_alt   = ov2640_configure_alt;201	sd->dev_init_pre_alt    = ov2640_init_pre_alt;202	sd->dev_post_unset_alt  = ov2640_post_unset_alt;203}204 205/*==========================================================================*/206 207static void common(struct gspca_dev *gspca_dev)208{209	fetch_validx(gspca_dev, tbl_common, ARRAY_SIZE(tbl_common));210}211 212static int ov2640_init_at_startup(struct gspca_dev *gspca_dev)213{214	fetch_validx(gspca_dev, tbl_init_at_startup,215			ARRAY_SIZE(tbl_init_at_startup));216 217	ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 12, dat_init1);218 219	common(gspca_dev);220 221	ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0006, 1, c61);222 223	ctrl_out(gspca_dev, 0x40, 1, 0x00ef, 0x0006, 0, NULL);224 225	ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0000, 1, c51);226 227	ctrl_out(gspca_dev, 0x40, 1, 0x0051, 0x0000, 0, NULL);228/*	ctrl_out(gspca_dev, 0x40, 11, 0x0000, 0x0000, 0, NULL); */229 230	return 0;231}232 233static int ov2640_init_pre_alt(struct gspca_dev *gspca_dev)234{235	struct sd *sd = (struct sd *) gspca_dev;236 237	sd->mirrorMask = 0;238 239	sd->vold.backlight  = -1;240	sd->vold.brightness = -1;241	sd->vold.sharpness  = -1;242	sd->vold.contrast   = -1;243	sd->vold.saturation = -1;244	sd->vold.gamma    = -1;245	sd->vold.hue      = -1;246	sd->vold.whitebal = -1;247	sd->vold.mirror = -1;248	sd->vold.flip   = -1;249 250	ov2640_init_post_alt(gspca_dev);251 252	return 0;253}254 255static int ov2640_init_post_alt(struct gspca_dev *gspca_dev)256{257	s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv;258	s32 n; /* reserved for FETCH functions */259 260	ctrl_out(gspca_dev, 0x40, 5, 0x0001, 0x0000, 0, NULL);261 262	n = fetch_validx(gspca_dev, tbl_sensor_settings_common1,263			ARRAY_SIZE(tbl_sensor_settings_common1));264	ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 12, dat_post);265	common(gspca_dev);266	keep_on_fetching_validx(gspca_dev, tbl_sensor_settings_common1,267				ARRAY_SIZE(tbl_sensor_settings_common1), n);268 269	switch (reso) {270	case IMAGE_640:271		n = fetch_validx(gspca_dev, tbl_640, ARRAY_SIZE(tbl_640));272		ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 12, dat_640);273		break;274 275	case IMAGE_800:276		n = fetch_validx(gspca_dev, tbl_800, ARRAY_SIZE(tbl_800));277		ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 12, dat_800);278		break;279 280	case IMAGE_1600:281	case IMAGE_1280:282		n = fetch_validx(gspca_dev, tbl_big1, ARRAY_SIZE(tbl_big1));283 284		if (reso == IMAGE_1280) {285			n = fetch_validx(gspca_dev, tbl_big2,286					ARRAY_SIZE(tbl_big2));287		} else {288			ctrl_out(gspca_dev, 0x40, 1, 0x601d, 0x0086, 0, NULL);289			ctrl_out(gspca_dev, 0x40, 1, 0x6001, 0x00d7, 0, NULL);290			ctrl_out(gspca_dev, 0x40, 1, 0x6082, 0x00d3, 0, NULL);291		}292 293		n = fetch_validx(gspca_dev, tbl_big3, ARRAY_SIZE(tbl_big3));294 295		if (reso == IMAGE_1280) {296			ctrl_out(gspca_dev, 0x40, 1, 0x6001, 0x00ff, 0, NULL);297			ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200,298					12, dat_1280);299		} else {300			ctrl_out(gspca_dev, 0x40, 1, 0x6020, 0x008c, 0, NULL);301			ctrl_out(gspca_dev, 0x40, 1, 0x6001, 0x00ff, 0, NULL);302			ctrl_out(gspca_dev, 0x40, 1, 0x6076, 0x0018, 0, NULL);303			ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200,304					12, dat_1600);305		}306		break;307	}308 309	n = fetch_validx(gspca_dev, tbl_sensor_settings_common2,310			ARRAY_SIZE(tbl_sensor_settings_common2));311 312	ov2640_camera_settings(gspca_dev);313 314	return 0;315}316 317static int ov2640_configure_alt(struct gspca_dev *gspca_dev)318{319	s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv;320 321	switch (reso) {322	case IMAGE_640:323		gspca_dev->alt = 3 + 1;324		break;325 326	case IMAGE_800:327	case IMAGE_1280:328	case IMAGE_1600:329		gspca_dev->alt = 1 + 1;330		break;331	}332	return 0;333}334 335static int ov2640_camera_settings(struct gspca_dev *gspca_dev)336{337	struct sd *sd = (struct sd *) gspca_dev;338 339	s32 backlight = sd->vcur.backlight;340	s32 bright = sd->vcur.brightness;341	s32 sharp  = sd->vcur.sharpness;342	s32 gam    = sd->vcur.gamma;343	s32 cntr   = sd->vcur.contrast;344	s32 sat    = sd->vcur.saturation;345	s32 hue    = sd->vcur.hue;346	s32 wbal   = sd->vcur.whitebal;347	s32 mirror = (((sd->vcur.mirror > 0) ^ sd->mirrorMask) == 0);348	s32 flip   = (((sd->vcur.flip   > 0) ^ sd->mirrorMask) == 0);349 350	if (backlight != sd->vold.backlight) {351		/* No sd->vold.backlight=backlight; (to be done again later) */352		if (backlight < 0 || backlight > sd->vmax.backlight)353			backlight = 0;354 355		ctrl_out(gspca_dev, 0x40, 1, 0x6001                 , 0x00ff,356				0, NULL);357		ctrl_out(gspca_dev, 0x40, 1, 0x601e + backlight     , 0x0024,358				0, NULL);359		ctrl_out(gspca_dev, 0x40, 1, 0x601e + backlight - 10, 0x0025,360				0, NULL);361	}362 363	if (bright != sd->vold.brightness) {364		sd->vold.brightness = bright;365		if (bright < 0 || bright > sd->vmax.brightness)366			bright = 0;367 368		ctrl_out(gspca_dev, 0x40, 1, 0x6000         , 0x00ff, 0, NULL);369		ctrl_out(gspca_dev, 0x40, 1, 0x6009         , 0x007c, 0, NULL);370		ctrl_out(gspca_dev, 0x40, 1, 0x6000 + bright, 0x007d, 0, NULL);371	}372 373	if (wbal != sd->vold.whitebal) {374		sd->vold.whitebal = wbal;375		if (wbal < 0 || wbal > sd->vmax.whitebal)376			wbal = 0;377 378		ctrl_out(gspca_dev, 0x40, 1, 0x6000       , 0x00ff, 0, NULL);379		ctrl_out(gspca_dev, 0x40, 1, 0x6003       , 0x007c, 0, NULL);380		ctrl_out(gspca_dev, 0x40, 1, 0x6000 + wbal, 0x007d, 0, NULL);381	}382 383	if (cntr != sd->vold.contrast) {384		sd->vold.contrast = cntr;385		if (cntr < 0 || cntr > sd->vmax.contrast)386			cntr = 0;387 388		ctrl_out(gspca_dev, 0x40, 1, 0x6000       , 0x00ff, 0, NULL);389		ctrl_out(gspca_dev, 0x40, 1, 0x6007       , 0x007c, 0, NULL);390		ctrl_out(gspca_dev, 0x40, 1, 0x6000 + cntr, 0x007d, 0, NULL);391	}392 393	if (sat != sd->vold.saturation) {394		sd->vold.saturation = sat;395		if (sat < 0 || sat > sd->vmax.saturation)396			sat = 0;397 398		ctrl_out(gspca_dev, 0x40, 1, 0x6000      , 0x00ff, 0, NULL);399		ctrl_out(gspca_dev, 0x40, 1, 0x6001      , 0x007c, 0, NULL);400		ctrl_out(gspca_dev, 0x40, 1, 0x6000 + sat, 0x007d, 0, NULL);401	}402 403	if (sharp != sd->vold.sharpness) {404		sd->vold.sharpness = sharp;405		if (sharp < 0 || sharp > sd->vmax.sharpness)406			sharp = 0;407 408		ctrl_out(gspca_dev, 0x40, 1, 0x6000        , 0x00ff, 0, NULL);409		ctrl_out(gspca_dev, 0x40, 1, 0x6001        , 0x0092, 0, NULL);410		ctrl_out(gspca_dev, 0x40, 1, 0x60c0 + sharp, 0x0093, 0, NULL);411	}412 413	if (hue != sd->vold.hue) {414		sd->vold.hue = hue;415		if (hue < 0 || hue > sd->vmax.hue)416			hue = 0;417 418		ctrl_out(gspca_dev, 0x40, 1, 0x6000     , 0x00ff, 0, NULL);419		ctrl_out(gspca_dev, 0x40, 1, 0x6002     , 0x007c, 0, NULL);420		ctrl_out(gspca_dev, 0x40, 1, 0x6000 + hue * (hue < 255), 0x007d,421				0, NULL);422		if (hue >= 255)423			sd->swapRB = 1;424		else425			sd->swapRB = 0;426	}427 428	if (gam != sd->vold.gamma) {429		sd->vold.gamma = gam;430		if (gam < 0 || gam > sd->vmax.gamma)431			gam = 0;432 433		ctrl_out(gspca_dev, 0x40, 1, 0x6000      , 0x00ff, 0, NULL);434		ctrl_out(gspca_dev, 0x40, 1, 0x6008      , 0x007c, 0, NULL);435		ctrl_out(gspca_dev, 0x40, 1, 0x6000 + gam, 0x007d, 0, NULL);436	}437 438	if (mirror != sd->vold.mirror || flip != sd->vold.flip) {439		sd->vold.mirror = mirror;440		sd->vold.flip   = flip;441 442		mirror = 0x80 * mirror;443		ctrl_out(gspca_dev, 0x40, 1, 0x6001, 0x00ff, 0, NULL);444		ctrl_out(gspca_dev, 0x40, 1, 0x6000, 0x8004, 0, NULL);445		ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x8004, 1, c28);446		ctrl_out(gspca_dev, 0x40, 1, 0x6028 + mirror, 0x0004, 0, NULL);447 448		flip = 0x50 * flip + mirror;449		ctrl_out(gspca_dev, 0x40, 1, 0x6001, 0x00ff, 0, NULL);450		ctrl_out(gspca_dev, 0x40, 1, 0x6000, 0x8004, 0, NULL);451		ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x8004, 1, ca8);452		ctrl_out(gspca_dev, 0x40, 1, 0x6028 + flip, 0x0004, 0, NULL);453 454		ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0000, 1, c50);455	}456 457	if (backlight != sd->vold.backlight) {458		sd->vold.backlight = backlight;459 460		ctrl_out(gspca_dev, 0x40, 1, 0x6001                 , 0x00ff,461				0, NULL);462		ctrl_out(gspca_dev, 0x40, 1, 0x601e + backlight     , 0x0024,463				0, NULL);464		ctrl_out(gspca_dev, 0x40, 1, 0x601e + backlight - 10, 0x0025,465				0, NULL);466	}467 468	return 0;469}470 471static void ov2640_post_unset_alt(struct gspca_dev *gspca_dev)472{473	ctrl_out(gspca_dev, 0x40, 5, 0x0000, 0x0000, 0, NULL);474	msleep(20);475	fetch_validx(gspca_dev, tbl_post_unset_alt,476			ARRAY_SIZE(tbl_post_unset_alt));477}478