Luca Risolia | 7ce08c9 | 2006-01-11 02:06:59 +0000 | [diff] [blame] | 1 | /*************************************************************************** |
| 2 | * Plug-in for TAS5130D1B image sensor connected to the ET61X[12]51 * |
| 3 | * PC Camera Controllers * |
| 4 | * * |
Luca Risolia | 2656312 | 2007-01-08 11:38:36 -0300 | [diff] [blame] | 5 | * Copyright (C) 2006-2007 by Luca Risolia <luca.risolia@studio.unibo.it> * |
Luca Risolia | 7ce08c9 | 2006-01-11 02:06:59 +0000 | [diff] [blame] | 6 | * * |
| 7 | * This program is free software; you can redistribute it and/or modify * |
| 8 | * it under the terms of the GNU General Public License as published by * |
| 9 | * the Free Software Foundation; either version 2 of the License, or * |
| 10 | * (at your option) any later version. * |
| 11 | * * |
| 12 | * This program is distributed in the hope that it will be useful, * |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
| 15 | * GNU General Public License for more details. * |
| 16 | * * |
| 17 | * You should have received a copy of the GNU General Public License * |
| 18 | * along with this program; if not, write to the Free Software * |
| 19 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * |
| 20 | ***************************************************************************/ |
| 21 | |
| 22 | #include "et61x251_sensor.h" |
| 23 | |
| 24 | |
| 25 | static int tas5130d1b_init(struct et61x251_device* cam) |
| 26 | { |
| 27 | int err = 0; |
| 28 | |
| 29 | err += et61x251_write_reg(cam, 0x14, 0x01); |
| 30 | err += et61x251_write_reg(cam, 0x1b, 0x02); |
| 31 | err += et61x251_write_reg(cam, 0x02, 0x12); |
| 32 | err += et61x251_write_reg(cam, 0x0e, 0x60); |
| 33 | err += et61x251_write_reg(cam, 0x80, 0x61); |
| 34 | err += et61x251_write_reg(cam, 0xf0, 0x62); |
| 35 | err += et61x251_write_reg(cam, 0x03, 0x63); |
| 36 | err += et61x251_write_reg(cam, 0x14, 0x64); |
| 37 | err += et61x251_write_reg(cam, 0xf4, 0x65); |
| 38 | err += et61x251_write_reg(cam, 0x01, 0x66); |
| 39 | err += et61x251_write_reg(cam, 0x05, 0x67); |
| 40 | err += et61x251_write_reg(cam, 0x8f, 0x68); |
| 41 | err += et61x251_write_reg(cam, 0x0f, 0x8d); |
| 42 | err += et61x251_write_reg(cam, 0x08, 0x8e); |
| 43 | |
| 44 | return err; |
| 45 | } |
| 46 | |
| 47 | |
| 48 | static int tas5130d1b_set_ctrl(struct et61x251_device* cam, |
Mauro Carvalho Chehab | d56410e | 2006-03-25 09:19:53 -0300 | [diff] [blame] | 49 | const struct v4l2_control* ctrl) |
Luca Risolia | 7ce08c9 | 2006-01-11 02:06:59 +0000 | [diff] [blame] | 50 | { |
| 51 | int err = 0; |
| 52 | |
| 53 | switch (ctrl->id) { |
| 54 | case V4L2_CID_GAIN: |
| 55 | err += et61x251_i2c_raw_write(cam, 2, 0x20, |
Mauro Carvalho Chehab | d56410e | 2006-03-25 09:19:53 -0300 | [diff] [blame] | 56 | 0xf6-ctrl->value, 0, 0, 0, |
| 57 | 0, 0, 0, 0); |
Luca Risolia | 7ce08c9 | 2006-01-11 02:06:59 +0000 | [diff] [blame] | 58 | break; |
| 59 | case V4L2_CID_EXPOSURE: |
| 60 | err += et61x251_i2c_raw_write(cam, 2, 0x40, |
Mauro Carvalho Chehab | d56410e | 2006-03-25 09:19:53 -0300 | [diff] [blame] | 61 | 0x47-ctrl->value, 0, 0, 0, |
| 62 | 0, 0, 0, 0); |
Luca Risolia | 7ce08c9 | 2006-01-11 02:06:59 +0000 | [diff] [blame] | 63 | break; |
| 64 | default: |
| 65 | return -EINVAL; |
| 66 | } |
| 67 | |
| 68 | return err ? -EIO : 0; |
| 69 | } |
| 70 | |
| 71 | |
Luca Risolia | 3b2ae0b | 2007-06-13 14:52:01 -0300 | [diff] [blame] | 72 | static const struct et61x251_sensor tas5130d1b = { |
Luca Risolia | 7ce08c9 | 2006-01-11 02:06:59 +0000 | [diff] [blame] | 73 | .name = "TAS5130D1B", |
| 74 | .interface = ET61X251_I2C_3WIRES, |
| 75 | .rsta = ET61X251_I2C_RSTA_STOP, |
| 76 | .active_pixel = { |
| 77 | .left = 106, |
| 78 | .top = 13, |
| 79 | }, |
| 80 | .init = &tas5130d1b_init, |
| 81 | .qctrl = { |
| 82 | { |
| 83 | .id = V4L2_CID_GAIN, |
| 84 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 85 | .name = "global gain", |
| 86 | .minimum = 0x00, |
| 87 | .maximum = 0xf6, |
| 88 | .step = 0x02, |
| 89 | .default_value = 0x0d, |
| 90 | .flags = 0, |
| 91 | }, |
| 92 | { |
| 93 | .id = V4L2_CID_EXPOSURE, |
| 94 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 95 | .name = "exposure", |
| 96 | .minimum = 0x00, |
| 97 | .maximum = 0x47, |
| 98 | .step = 0x01, |
| 99 | .default_value = 0x23, |
| 100 | .flags = 0, |
| 101 | }, |
| 102 | }, |
| 103 | .set_ctrl = &tas5130d1b_set_ctrl, |
| 104 | .cropcap = { |
| 105 | .bounds = { |
| 106 | .left = 0, |
| 107 | .top = 0, |
| 108 | .width = 640, |
| 109 | .height = 480, |
| 110 | }, |
| 111 | .defrect = { |
| 112 | .left = 0, |
| 113 | .top = 0, |
| 114 | .width = 640, |
| 115 | .height = 480, |
| 116 | }, |
| 117 | }, |
| 118 | .pix_format = { |
| 119 | .width = 640, |
| 120 | .height = 480, |
| 121 | .pixelformat = V4L2_PIX_FMT_SBGGR8, |
| 122 | .priv = 8, |
| 123 | }, |
| 124 | }; |
| 125 | |
| 126 | |
| 127 | int et61x251_probe_tas5130d1b(struct et61x251_device* cam) |
| 128 | { |
Luca Risolia | ccad778 | 2006-02-25 06:54:18 +0000 | [diff] [blame] | 129 | const struct usb_device_id tas5130d1b_id_table[] = { |
| 130 | { USB_DEVICE(0x102c, 0x6251), }, |
| 131 | { } |
| 132 | }; |
Luca Risolia | 7ce08c9 | 2006-01-11 02:06:59 +0000 | [diff] [blame] | 133 | |
| 134 | /* Sensor detection is based on USB pid/vid */ |
Luca Risolia | ccad778 | 2006-02-25 06:54:18 +0000 | [diff] [blame] | 135 | if (!et61x251_match_id(cam, tas5130d1b_id_table)) |
Luca Risolia | 7ce08c9 | 2006-01-11 02:06:59 +0000 | [diff] [blame] | 136 | return -ENODEV; |
| 137 | |
Luca Risolia | ccad778 | 2006-02-25 06:54:18 +0000 | [diff] [blame] | 138 | et61x251_attach_sensor(cam, &tas5130d1b); |
| 139 | |
Luca Risolia | 7ce08c9 | 2006-01-11 02:06:59 +0000 | [diff] [blame] | 140 | return 0; |
| 141 | } |