[thirdparty/kernel/stable.git] / drivers / media / usb / gspca / stv06xx / stv06xx_vv6410.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (c) 2001 Jean-Fredric Clere, Nikolas Zimmermann, Georg Acher
 *		      Mark Cave-Ayland, Carlo E Prelz, Dick Streefland
 * Copyright (c) 2002, 2003 Tuukka Toivonen
 * Copyright (c) 2008 Erik Andrén
 *
 * P/N 861037:      Sensor HDCS1000        ASIC STV0600
 * P/N 861050-0010: Sensor HDCS1000        ASIC STV0600
 * P/N 861050-0020: Sensor Photobit PB100  ASIC STV0600-1 - QuickCam Express
 * P/N 861055:      Sensor ST VV6410       ASIC STV0610   - LEGO cam
 * P/N 861075-0040: Sensor HDCS1000        ASIC
 * P/N 961179-0700: Sensor ST VV6410       ASIC STV0602   - Dexxa WebCam USB
 * P/N 861040-0000: Sensor ST VV6410       ASIC STV0610   - QuickCam Web
 */

#ifndef STV06XX_VV6410_H_
#define STV06XX_VV6410_H_

#include "stv06xx_sensor.h"

#define VV6410_COLS			416
#define VV6410_ROWS			320

/* Status registers */
/* Chip identification number including revision indicator */
#define VV6410_DEVICEH			0x00
#define VV6410_DEVICEL			0x01

/* User can determine whether timed I2C data
   has been consumed by interrogating flag states */
#define VV6410_STATUS0			0x02

/* Current line counter value */
#define VV6410_LINECOUNTH		0x03
#define VV6410_LINECOUNTL		0x04

/* End x coordinate of image size */
#define VV6410_XENDH			0x05
#define VV6410_XENDL			0x06

/* End y coordinate of image size */
#define VV6410_YENDH			0x07
#define VV6410_YENDL			0x08

/* This is the average pixel value returned from the
   dark line offset cancellation algorithm */
#define VV6410_DARKAVGH			0x09
#define VV6410_DARKAVGL			0x0a

/* This is the average pixel value returned from the
   black line offset cancellation algorithm  */
#define VV6410_BLACKAVGH		0x0b
#define VV6410_BLACKAVGL		0x0c

/* Flags to indicate whether the x or y image coordinates have been clipped */
#define VV6410_STATUS1			0x0d

/* Setup registers */

/* Low-power/sleep modes & video timing */
#define VV6410_SETUP0			0x10

/* Various parameters */
#define VV6410_SETUP1			0x11

/* Contains pixel counter reset value used by external sync */
#define VV6410_SYNCVALUE		0x12

/* Frame grabbing modes (FST, LST and QCK) */
#define VV6410_FGMODES			0x14

/* FST and QCK mapping modes. */
#define VV6410_PINMAPPING		0x15

/* Data resolution */
#define VV6410_DATAFORMAT		0x16

/* Output coding formats */
#define VV6410_OPFORMAT			0x17

/* Various mode select bits */
#define VV6410_MODESELECT		0x18

/* Exposure registers */
/* Fine exposure. */
#define VV6410_FINEH			0x20
#define VV6410_FINEL			0x21

/* Coarse exposure */
#define VV6410_COARSEH			0x22
#define VV6410_COARSEL			0x23

/* Analog gain setting */
#define VV6410_ANALOGGAIN		0x24

/* Clock division */
#define VV6410_CLKDIV			0x25

/* Dark line offset cancellation value */
#define VV6410_DARKOFFSETH		0x2c
#define VV6410_DARKOFFSETL		0x2d

/* Dark line offset cancellation enable */
#define VV6410_DARKOFFSETSETUP		0x2e

/* Video timing registers */
/* Line Length (Pixel Clocks) */
#define VV6410_LINELENGTHH		0x52
#define VV6410_LINELENGTHL		0x53

/* X-co-ordinate of top left corner of region of interest (x-offset) */
#define VV6410_XOFFSETH			0x57
#define VV6410_XOFFSETL			0x58

/* Y-coordinate of top left corner of region of interest (y-offset) */
#define VV6410_YOFFSETH			0x59
#define VV6410_YOFFSETL			0x5a

/* Field length (Lines) */
#define VV6410_FIELDLENGTHH		0x61
#define VV6410_FIELDLENGTHL		0x62

/* System registers */
/* Black offset cancellation default value */
#define VV6410_BLACKOFFSETH		0x70
#define VV6410_BLACKOFFSETL		0x71

/* Black offset cancellation setup */
#define VV6410_BLACKOFFSETSETUP		0x72

/* Analog Control Register 0 */
#define VV6410_CR0			0x75

/* Analog Control Register 1 */
#define VV6410_CR1			0x76

/* ADC Setup Register */
#define VV6410_AS0			0x77

/* Analog Test Register */
#define VV6410_AT0			0x78

/* Audio Amplifier Setup Register */
#define VV6410_AT1			0x79

#define VV6410_HFLIP			(1 << 3)
#define VV6410_VFLIP			(1 << 4)

#define VV6410_LOW_POWER_MODE		(1 << 0)
#define VV6410_SOFT_RESET		(1 << 2)
#define VV6410_PAL_25_FPS		(0 << 3)

#define VV6410_CLK_DIV_2		(1 << 1)

#define VV6410_FINE_EXPOSURE		320
#define VV6410_COARSE_EXPOSURE		192
#define VV6410_DEFAULT_GAIN		5

#define VV6410_SUBSAMPLE		0x01
#define VV6410_CROP_TO_QVGA		0x02

#define VV6410_CIF_LINELENGTH		415

static int vv6410_probe(struct sd *sd);
static int vv6410_start(struct sd *sd);
static int vv6410_init(struct sd *sd);
static int vv6410_init_controls(struct sd *sd);
static int vv6410_stop(struct sd *sd);
static int vv6410_dump(struct sd *sd);

/* V4L2 controls supported by the driver */
static int vv6410_set_hflip(struct gspca_dev *gspca_dev, __s32 val);
static int vv6410_set_vflip(struct gspca_dev *gspca_dev, __s32 val);
static int vv6410_set_analog_gain(struct gspca_dev *gspca_dev, __s32 val);
static int vv6410_set_exposure(struct gspca_dev *gspca_dev, __s32 val);

const struct stv06xx_sensor stv06xx_sensor_vv6410 = {
	.name = "ST VV6410",
	.i2c_flush = 5,
	.i2c_addr = 0x20,
	.i2c_len = 1,
	/* FIXME (see if we can lower packet_size-s, needs testing, and also
	   adjusting framerate when the bandwidth gets lower) */
	.min_packet_size = { 1023 },
	.max_packet_size = { 1023 },
	.init = vv6410_init,
	.init_controls = vv6410_init_controls,
	.probe = vv6410_probe,
	.start = vv6410_start,
	.stop = vv6410_stop,
	.dump = vv6410_dump,
};

/* If NULL, only single value to write, stored in len */
struct stv_init {
	u16 addr;
	u8 data;
};

static const struct stv_init stv_bridge_init[] = {
	/* This reg is written twice. Some kind of reset? */
	{STV_RESET, 0x80},
	{STV_RESET, 0x00},
	{STV_SCAN_RATE, 0x00},
	{STV_I2C_FLUSH, 0x04},
	{STV_REG00, 0x0b},
	{STV_REG01, 0xa7},
	{STV_REG02, 0xb7},
	{STV_REG03, 0x00},
	{STV_REG04, 0x00},
	{0x1536, 0x02},
	{0x1537, 0x00},
	{0x1538, 0x60},
	{0x1539, 0x01},
	{0x153a, 0x20},
	{0x153b, 0x01},
};

static const u8 vv6410_sensor_init[][2] = {
	/* Setup registers */
	{VV6410_SETUP0,	VV6410_SOFT_RESET},
	{VV6410_SETUP0,	VV6410_LOW_POWER_MODE},
	/* Use shuffled read-out mode */
	{VV6410_SETUP1,	BIT(6)},
	/* All modes to 1, FST, Fast QCK, Free running QCK, Free running LST, FST will qualify visible pixels */
	{VV6410_FGMODES, BIT(6) | BIT(4) | BIT(2) | BIT(0)},
	{VV6410_PINMAPPING, 0x00},
	/* Pre-clock generator divide off */
	{VV6410_DATAFORMAT, BIT(7) | BIT(0)},

	{VV6410_CLKDIV,	VV6410_CLK_DIV_2},

	/* System registers */
	/* Enable voltage doubler */
	{VV6410_AS0, BIT(6) | BIT(4) | BIT(3) | BIT(2) | BIT(1)},
	{VV6410_AT0, 0x00},
	/* Power up audio, differential */
	{VV6410_AT1, BIT(4) | BIT(0)},
};

#endif
Commit	Line	Data
c942fddf	1	/* SPDX-License-Identifier: GPL-2.0-or-later */
4c98834a EA	2	/*
	3	* Copyright (c) 2001 Jean-Fredric Clere, Nikolas Zimmermann, Georg Acher
	4	* Mark Cave-Ayland, Carlo E Prelz, Dick Streefland
	5	* Copyright (c) 2002, 2003 Tuukka Toivonen
	6	* Copyright (c) 2008 Erik Andrén
	7	*
4c98834a EA	8	* P/N 861037: Sensor HDCS1000 ASIC STV0600
	9	* P/N 861050-0010: Sensor HDCS1000 ASIC STV0600
	10	* P/N 861050-0020: Sensor Photobit PB100 ASIC STV0600-1 - QuickCam Express
	11	* P/N 861055: Sensor ST VV6410 ASIC STV0610 - LEGO cam
	12	* P/N 861075-0040: Sensor HDCS1000 ASIC
	13	* P/N 961179-0700: Sensor ST VV6410 ASIC STV0602 - Dexxa WebCam USB
	14	* P/N 861040-0000: Sensor ST VV6410 ASIC STV0610 - QuickCam Web
	15	*/
	16
	17	#ifndef STV06XX_VV6410_H_
	18	#define STV06XX_VV6410_H_
	19
	20	#include "stv06xx_sensor.h"
	21
	22	#define VV6410_COLS 416
	23	#define VV6410_ROWS 320
	24
	25	/* Status registers */
	26	/* Chip identification number including revision indicator */
	27	#define VV6410_DEVICEH 0x00
	28	#define VV6410_DEVICEL 0x01
	29
	30	/* User can determine whether timed I2C data
	31	has been consumed by interrogating flag states */
	32	#define VV6410_STATUS0 0x02
	33
	34	/* Current line counter value */
	35	#define VV6410_LINECOUNTH 0x03
	36	#define VV6410_LINECOUNTL 0x04
	37
	38	/* End x coordinate of image size */
	39	#define VV6410_XENDH 0x05
	40	#define VV6410_XENDL 0x06
	41
	42	/* End y coordinate of image size */
	43	#define VV6410_YENDH 0x07
	44	#define VV6410_YENDL 0x08
	45
	46	/* This is the average pixel value returned from the
	47	dark line offset cancellation algorithm */
	48	#define VV6410_DARKAVGH 0x09
	49	#define VV6410_DARKAVGL 0x0a
	50
	51	/* This is the average pixel value returned from the
	52	black line offset cancellation algorithm */
	53	#define VV6410_BLACKAVGH 0x0b
	54	#define VV6410_BLACKAVGL 0x0c
	55
	56	/* Flags to indicate whether the x or y image coordinates have been clipped */
	57	#define VV6410_STATUS1 0x0d
	58
	59	/* Setup registers */
	60
	61	/* Low-power/sleep modes & video timing */
	62	#define VV6410_SETUP0 0x10
	63
	64	/* Various parameters */
	65	#define VV6410_SETUP1 0x11
	66
	67	/* Contains pixel counter reset value used by external sync */
	68	#define VV6410_SYNCVALUE 0x12
	69
	70	/* Frame grabbing modes (FST, LST and QCK) */
	71	#define VV6410_FGMODES 0x14
72
73	/* FST and QCK mapping modes. */
74	#define VV6410_PINMAPPING 0x15
75
76	/* Data resolution */
77	#define VV6410_DATAFORMAT 0x16
78
79	/* Output coding formats */
80	#define VV6410_OPFORMAT 0x17
81
82	/* Various mode select bits */
83	#define VV6410_MODESELECT 0x18
84
85	/* Exposure registers */
86	/* Fine exposure. */
87	#define VV6410_FINEH 0x20
88	#define VV6410_FINEL 0x21
89
90	/* Coarse exposure */
91	#define VV6410_COARSEH 0x22
92	#define VV6410_COARSEL 0x23
93
94	/* Analog gain setting */
95	#define VV6410_ANALOGGAIN 0x24
96
97	/* Clock division */
98	#define VV6410_CLKDIV 0x25
99
100	/* Dark line offset cancellation value */
101	#define VV6410_DARKOFFSETH 0x2c
102	#define VV6410_DARKOFFSETL 0x2d
103
104	/* Dark line offset cancellation enable */
105	#define VV6410_DARKOFFSETSETUP 0x2e
106
107	/* Video timing registers */
108	/* Line Length (Pixel Clocks) */
109	#define VV6410_LINELENGTHH 0x52
110	#define VV6410_LINELENGTHL 0x53
111
112	/* X-co-ordinate of top left corner of region of interest (x-offset) */
113	#define VV6410_XOFFSETH 0x57
114	#define VV6410_XOFFSETL 0x58
115
116	/* Y-coordinate of top left corner of region of interest (y-offset) */
117	#define VV6410_YOFFSETH 0x59
118	#define VV6410_YOFFSETL 0x5a
119
120	/* Field length (Lines) */
121	#define VV6410_FIELDLENGTHH 0x61
122	#define VV6410_FIELDLENGTHL 0x62
123
124	/* System registers */
125	/* Black offset cancellation default value */
126	#define VV6410_BLACKOFFSETH 0x70
127	#define VV6410_BLACKOFFSETL 0x71
128
129	/* Black offset cancellation setup */
130	#define VV6410_BLACKOFFSETSETUP 0x72
131
132	/* Analog Control Register 0 */
133	#define VV6410_CR0 0x75
134
135	/* Analog Control Register 1 */
136	#define VV6410_CR1 0x76
137
138	/* ADC Setup Register */
139	#define VV6410_AS0 0x77
140
141	/* Analog Test Register */
142	#define VV6410_AT0 0x78
143
144	/* Audio Amplifier Setup Register */
145	#define VV6410_AT1 0x79
146
780e3121 JFM	147	#define VV6410_HFLIP (1 << 3)
780e3121 JFM	148	#define VV6410_VFLIP (1 << 4)
4c98834a EA	149
	150	#define VV6410_LOW_POWER_MODE (1 << 0)
	151	#define VV6410_SOFT_RESET (1 << 2)
	152	#define VV6410_PAL_25_FPS (0 << 3)
	153
	154	#define VV6410_CLK_DIV_2 (1 << 1)
	155
	156	#define VV6410_FINE_EXPOSURE 320
	157	#define VV6410_COARSE_EXPOSURE 192
	158	#define VV6410_DEFAULT_GAIN 5
	159
	160	#define VV6410_SUBSAMPLE 0x01
	161	#define VV6410_CROP_TO_QVGA 0x02
	162
1906d8d1 EA	163	#define VV6410_CIF_LINELENGTH 415
1906d8d1 EA	164
4c98834a EA	165	static int vv6410_probe(struct sd *sd);
	166	static int vv6410_start(struct sd *sd);
	167	static int vv6410_init(struct sd *sd);
dec9c514	168	static int vv6410_init_controls(struct sd *sd);
4c98834a EA	169	static int vv6410_stop(struct sd *sd);
	170	static int vv6410_dump(struct sd *sd);
	171
	172	/* V4L2 controls supported by the driver */
4c98834a	173	static int vv6410_set_hflip(struct gspca_dev *gspca_dev, __s32 val);
4c98834a	174	static int vv6410_set_vflip(struct gspca_dev *gspca_dev, __s32 val);
4c98834a	175	static int vv6410_set_analog_gain(struct gspca_dev *gspca_dev, __s32 val);
1906d8d1	176	static int vv6410_set_exposure(struct gspca_dev *gspca_dev, __s32 val);
4c98834a EA	177
	178	const struct stv06xx_sensor stv06xx_sensor_vv6410 = {
	179	.name = "ST VV6410",
	180	.i2c_flush = 5,
	181	.i2c_addr = 0x20,
	182	.i2c_len = 1,
c0b33bdc HG	183	/* FIXME (see if we can lower packet_size-s, needs testing, and also
	184	adjusting framerate when the bandwidth gets lower) */
	185	.min_packet_size = { 1023 },
	186	.max_packet_size = { 1023 },
4c98834a	187	.init = vv6410_init,
dec9c514	188	.init_controls = vv6410_init_controls,
4c98834a EA	189	.probe = vv6410_probe,
	190	.start = vv6410_start,
	191	.stop = vv6410_stop,
	192	.dump = vv6410_dump,
4c98834a EA	193	};
	194
	195	/* If NULL, only single value to write, stored in len */
	196	struct stv_init {
46fecfaf EA	197	u16 addr;
46fecfaf EA	198	u8 data;
4c98834a EA	199	};
4c98834a EA	200
4c98834a EA	201	static const struct stv_init stv_bridge_init[] = {
4c98834a EA	202	/* This reg is written twice. Some kind of reset? */
46fecfaf EA	203	{STV_RESET, 0x80},
	204	{STV_RESET, 0x00},
	205	{STV_SCAN_RATE, 0x00},
	206	{STV_I2C_FLUSH, 0x04},
	207	{STV_REG00, 0x0b},
	208	{STV_REG01, 0xa7},
	209	{STV_REG02, 0xb7},
	210	{STV_REG03, 0x00},
	211	{STV_REG04, 0x00},
	212	{0x1536, 0x02},
	213	{0x1537, 0x00},
	214	{0x1538, 0x60},
	215	{0x1539, 0x01},
	216	{0x153a, 0x20},
	217	{0x153b, 0x01},
4c98834a EA	218	};
	219
	220	static const u8 vv6410_sensor_init[][2] = {
	221	/* Setup registers */
a0917ca4 EA	222	{VV6410_SETUP0, VV6410_SOFT_RESET},
a0917ca4 EA	223	{VV6410_SETUP0, VV6410_LOW_POWER_MODE},
4c98834a	224	/* Use shuffled read-out mode */
a0917ca4	225	{VV6410_SETUP1, BIT(6)},
f9ada374	226	/* All modes to 1, FST, Fast QCK, Free running QCK, Free running LST, FST will qualify visible pixels */
a0917ca4 EA	227	{VV6410_FGMODES, BIT(6) \| BIT(4) \| BIT(2) \| BIT(0)},
a0917ca4 EA	228	{VV6410_PINMAPPING, 0x00},
4c98834a	229	/* Pre-clock generator divide off */
a0917ca4	230	{VV6410_DATAFORMAT, BIT(7) \| BIT(0)},
4c98834a	231
a0917ca4	232	{VV6410_CLKDIV, VV6410_CLK_DIV_2},
4c98834a EA	233
	234	/* System registers */
	235	/* Enable voltage doubler */
a0917ca4 EA	236	{VV6410_AS0, BIT(6) \| BIT(4) \| BIT(3) \| BIT(2) \| BIT(1)},
a0917ca4 EA	237	{VV6410_AT0, 0x00},
4c98834a	238	/* Power up audio, differential */
a0917ca4	239	{VV6410_AT1, BIT(4) \| BIT(0)},
4c98834a EA	240	};
	241
	242	#endif