| /* |
| * 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 |
| * Copyright (c) 2008 Chia-I Wu |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| * 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_HDCS_H_ |
| #define STV06XX_HDCS_H_ |
| |
| #include "stv06xx_sensor.h" |
| |
| #define HDCS_REG_CONFIG(sd) (IS_1020(sd) ? HDCS20_CONFIG : HDCS00_CONFIG) |
| #define HDCS_REG_CONTROL(sd) (IS_1020(sd) ? HDCS20_CONTROL : HDCS00_CONTROL) |
| |
| #define HDCS_1X00_DEF_WIDTH 360 |
| #define HDCS_1X00_DEF_HEIGHT 296 |
| |
| #define HDCS_1020_DEF_WIDTH 352 |
| #define HDCS_1020_DEF_HEIGHT 292 |
| |
| #define HDCS_1020_BOTTOM_Y_SKIP 4 |
| |
| #define HDCS_CLK_FREQ_MHZ 25 |
| |
| #define HDCS_ADC_START_SIG_DUR 3 |
| |
| /* LSB bit of I2C or register address signifies write (0) or read (1) */ |
| /* I2C Registers common for both HDCS-1000/1100 and HDCS-1020 */ |
| /* Identifications Register */ |
| #define HDCS_IDENT (0x00 << 1) |
| /* Status Register */ |
| #define HDCS_STATUS (0x01 << 1) |
| /* Interrupt Mask Register */ |
| #define HDCS_IMASK (0x02 << 1) |
| /* Pad Control Register */ |
| #define HDCS_PCTRL (0x03 << 1) |
| /* Pad Drive Control Register */ |
| #define HDCS_PDRV (0x04 << 1) |
| /* Interface Control Register */ |
| #define HDCS_ICTRL (0x05 << 1) |
| /* Interface Timing Register */ |
| #define HDCS_ITMG (0x06 << 1) |
| /* Baud Fraction Register */ |
| #define HDCS_BFRAC (0x07 << 1) |
| /* Baud Rate Register */ |
| #define HDCS_BRATE (0x08 << 1) |
| /* ADC Control Register */ |
| #define HDCS_ADCCTRL (0x09 << 1) |
| /* First Window Row Register */ |
| #define HDCS_FWROW (0x0a << 1) |
| /* First Window Column Register */ |
| #define HDCS_FWCOL (0x0b << 1) |
| /* Last Window Row Register */ |
| #define HDCS_LWROW (0x0c << 1) |
| /* Last Window Column Register */ |
| #define HDCS_LWCOL (0x0d << 1) |
| /* Timing Control Register */ |
| #define HDCS_TCTRL (0x0e << 1) |
| /* PGA Gain Register: Even Row, Even Column */ |
| #define HDCS_ERECPGA (0x0f << 1) |
| /* PGA Gain Register: Even Row, Odd Column */ |
| #define HDCS_EROCPGA (0x10 << 1) |
| /* PGA Gain Register: Odd Row, Even Column */ |
| #define HDCS_ORECPGA (0x11 << 1) |
| /* PGA Gain Register: Odd Row, Odd Column */ |
| #define HDCS_OROCPGA (0x12 << 1) |
| /* Row Exposure Low Register */ |
| #define HDCS_ROWEXPL (0x13 << 1) |
| /* Row Exposure High Register */ |
| #define HDCS_ROWEXPH (0x14 << 1) |
| |
| /* I2C Registers only for HDCS-1000/1100 */ |
| /* Sub-Row Exposure Low Register */ |
| #define HDCS00_SROWEXPL (0x15 << 1) |
| /* Sub-Row Exposure High Register */ |
| #define HDCS00_SROWEXPH (0x16 << 1) |
| /* Configuration Register */ |
| #define HDCS00_CONFIG (0x17 << 1) |
| /* Control Register */ |
| #define HDCS00_CONTROL (0x18 << 1) |
| |
| /* I2C Registers only for HDCS-1020 */ |
| /* Sub-Row Exposure Register */ |
| #define HDCS20_SROWEXP (0x15 << 1) |
| /* Error Control Register */ |
| #define HDCS20_ERROR (0x16 << 1) |
| /* Interface Timing 2 Register */ |
| #define HDCS20_ITMG2 (0x17 << 1) |
| /* Interface Control 2 Register */ |
| #define HDCS20_ICTRL2 (0x18 << 1) |
| /* Horizontal Blank Register */ |
| #define HDCS20_HBLANK (0x19 << 1) |
| /* Vertical Blank Register */ |
| #define HDCS20_VBLANK (0x1a << 1) |
| /* Configuration Register */ |
| #define HDCS20_CONFIG (0x1b << 1) |
| /* Control Register */ |
| #define HDCS20_CONTROL (0x1c << 1) |
| |
| #define HDCS_RUN_ENABLE (1 << 2) |
| #define HDCS_SLEEP_MODE (1 << 1) |
| |
| #define HDCS_DEFAULT_EXPOSURE 48 |
| #define HDCS_DEFAULT_GAIN 50 |
| |
| static int hdcs_probe_1x00(struct sd *sd); |
| static int hdcs_probe_1020(struct sd *sd); |
| static int hdcs_start(struct sd *sd); |
| static int hdcs_init(struct sd *sd); |
| static int hdcs_stop(struct sd *sd); |
| static int hdcs_dump(struct sd *sd); |
| static void hdcs_disconnect(struct sd *sd); |
| |
| static int hdcs_get_exposure(struct gspca_dev *gspca_dev, __s32 *val); |
| static int hdcs_set_exposure(struct gspca_dev *gspca_dev, __s32 val); |
| static int hdcs_set_gain(struct gspca_dev *gspca_dev, __s32 val); |
| static int hdcs_get_gain(struct gspca_dev *gspca_dev, __s32 *val); |
| |
| const struct stv06xx_sensor stv06xx_sensor_hdcs1x00 = { |
| .name = "HP HDCS-1000/1100", |
| .i2c_flush = 0, |
| .i2c_addr = (0x55 << 1), |
| .i2c_len = 1, |
| |
| /* FIXME (see if we can lower min_packet_size, needs testing, and also |
| adjusting framerate when the bandwidth gets lower) */ |
| .min_packet_size = { 847 }, |
| .max_packet_size = { 847 }, |
| |
| .init = hdcs_init, |
| .probe = hdcs_probe_1x00, |
| .start = hdcs_start, |
| .stop = hdcs_stop, |
| .disconnect = hdcs_disconnect, |
| .dump = hdcs_dump, |
| }; |
| |
| const struct stv06xx_sensor stv06xx_sensor_hdcs1020 = { |
| .name = "HDCS-1020", |
| .i2c_flush = 0, |
| .i2c_addr = (0x55 << 1), |
| .i2c_len = 1, |
| |
| /* FIXME (see if we can lower min_packet_size, needs testing, and also |
| adjusting framerate when the bandwidthm gets lower) */ |
| .min_packet_size = { 847 }, |
| .max_packet_size = { 847 }, |
| |
| .init = hdcs_init, |
| .probe = hdcs_probe_1020, |
| .start = hdcs_start, |
| .stop = hdcs_stop, |
| .dump = hdcs_dump, |
| }; |
| |
| static const u16 stv_bridge_init[][2] = { |
| {STV_ISO_ENABLE, 0}, |
| {STV_REG23, 0}, |
| {STV_REG00, 0x1d}, |
| {STV_REG01, 0xb5}, |
| {STV_REG02, 0xa8}, |
| {STV_REG03, 0x95}, |
| {STV_REG04, 0x07}, |
| |
| {STV_SCAN_RATE, 0x20}, |
| {STV_Y_CTRL, 0x01}, |
| {STV_X_CTRL, 0x0a} |
| }; |
| |
| static const u8 stv_sensor_init[][2] = { |
| /* Clear status (writing 1 will clear the corresponding status bit) */ |
| {HDCS_STATUS, BIT(6) | BIT(5) | BIT(4) | BIT(3) | BIT(2) | BIT(1)}, |
| /* Disable all interrupts */ |
| {HDCS_IMASK, 0x00}, |
| {HDCS_PCTRL, BIT(6) | BIT(5) | BIT(1) | BIT(0)}, |
| {HDCS_PDRV, 0x00}, |
| {HDCS_ICTRL, BIT(5)}, |
| {HDCS_ITMG, BIT(4) | BIT(1)}, |
| /* ADC output resolution to 10 bits */ |
| {HDCS_ADCCTRL, 10} |
| }; |
| |
| #endif |
