[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / media / usb / sn9c102 / sn9c102_tas5110d.c

/***************************************************************************
 * Plug-in for TAS5110D image sensor connected to the SN9C1xx PC Camera    *
 * Controllers                                                             *
 *                                                                         *
 * Copyright (C) 2007 by Luca Risolia <luca.risolia@studio.unibo.it>       *
 *                                                                         *
 * 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., 675 Mass Ave, Cambridge, MA 02139, USA.               *
 ***************************************************************************/

#include "sn9c102_sensor.h"
#include "sn9c102_devtable.h"


static int tas5110d_init(struct sn9c102_device* cam)
{
	int err;

	err = sn9c102_write_const_regs(cam, {0x01, 0x01}, {0x04, 0x01},
				       {0x0a, 0x14}, {0x60, 0x17},
				       {0x06, 0x18}, {0xfb, 0x19});

	err += sn9c102_i2c_write(cam, 0x9a, 0xca);

	return err;
}


static int tas5110d_set_crop(struct sn9c102_device* cam,
			     const struct v4l2_rect* rect)
{
	struct sn9c102_sensor* s = sn9c102_get_sensor(cam);
	int err = 0;
	u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 69,
	   v_start = (u8)(rect->top - s->cropcap.bounds.top) + 9;

	err += sn9c102_write_reg(cam, h_start, 0x12);
	err += sn9c102_write_reg(cam, v_start, 0x13);

	err += sn9c102_write_reg(cam, 0x14, 0x1a);
	err += sn9c102_write_reg(cam, 0x0a, 0x1b);

	return err;
}


static int tas5110d_set_pix_format(struct sn9c102_device* cam,
				     const struct v4l2_pix_format* pix)
{
	int err = 0;

	if (pix->pixelformat == V4L2_PIX_FMT_SN9C10X)
		err += sn9c102_write_reg(cam, 0x3b, 0x19);
	else
		err += sn9c102_write_reg(cam, 0xfb, 0x19);

	return err;
}


static const struct sn9c102_sensor tas5110d = {
	.name = "TAS5110D",
	.maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>",
	.supported_bridge = BRIDGE_SN9C101 | BRIDGE_SN9C102,
	.sysfs_ops = SN9C102_I2C_WRITE,
	.frequency = SN9C102_I2C_100KHZ,
	.interface = SN9C102_I2C_2WIRES,
	.i2c_slave_id = 0x61,
	.init = &tas5110d_init,
	.cropcap = {
		.bounds = {
			.left = 0,
			.top = 0,
			.width = 352,
			.height = 288,
		},
		.defrect = {
			.left = 0,
			.top = 0,
			.width = 352,
			.height = 288,
		},
	},
	.set_crop = &tas5110d_set_crop,
	.pix_format = {
		.width = 352,
		.height = 288,
		.pixelformat = V4L2_PIX_FMT_SBGGR8,
		.priv = 8,
	},
	.set_pix_format = &tas5110d_set_pix_format
};


int sn9c102_probe_tas5110d(struct sn9c102_device* cam)
{
	const struct usb_device_id tas5110d_id_table[] = {
		{ USB_DEVICE(0x0c45, 0x6007), },
		{ }
	};

	if (!sn9c102_match_id(cam, tas5110d_id_table))
		return -ENODEV;

	sn9c102_attach_sensor(cam, &tas5110d);

	return 0;
}
Commit	Line	Data
f423b9a8 LR	1	/***************************************************************************
	2	* Plug-in for TAS5110D image sensor connected to the SN9C1xx PC Camera *
	3	* Controllers *
	4	* *
	5	* Copyright (C) 2007 by Luca Risolia <luca.risolia@studio.unibo.it> *
	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 "sn9c102_sensor.h"
d45b9b8a	23	#include "sn9c102_devtable.h"
f423b9a8 LR	24
	25
	26	static int tas5110d_init(struct sn9c102_device* cam)
	27	{
c680dd60	28	int err;
f423b9a8	29
c680dd60 TP	30	err = sn9c102_write_const_regs(cam, {0x01, 0x01}, {0x04, 0x01},
	31	{0x0a, 0x14}, {0x60, 0x17},
	32	{0x06, 0x18}, {0xfb, 0x19});
f423b9a8 LR	33
	34	err += sn9c102_i2c_write(cam, 0x9a, 0xca);
	35
	36	return err;
	37	}
	38
	39
	40	static int tas5110d_set_crop(struct sn9c102_device* cam,
	41	const struct v4l2_rect* rect)
	42	{
	43	struct sn9c102_sensor* s = sn9c102_get_sensor(cam);
	44	int err = 0;
	45	u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 69,
	46	v_start = (u8)(rect->top - s->cropcap.bounds.top) + 9;
	47
	48	err += sn9c102_write_reg(cam, h_start, 0x12);
	49	err += sn9c102_write_reg(cam, v_start, 0x13);
	50
	51	err += sn9c102_write_reg(cam, 0x14, 0x1a);
	52	err += sn9c102_write_reg(cam, 0x0a, 0x1b);
	53
	54	return err;
	55	}
	56
	57
	58	static int tas5110d_set_pix_format(struct sn9c102_device* cam,
	59	const struct v4l2_pix_format* pix)
	60	{
	61	int err = 0;
	62
	63	if (pix->pixelformat == V4L2_PIX_FMT_SN9C10X)
	64	err += sn9c102_write_reg(cam, 0x3b, 0x19);
	65	else
	66	err += sn9c102_write_reg(cam, 0xfb, 0x19);
	67
	68	return err;
	69	}
	70
	71
480b55c2	72	static const struct sn9c102_sensor tas5110d = {
f423b9a8 LR	73	.name = "TAS5110D",
	74	.maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>",
	75	.supported_bridge = BRIDGE_SN9C101 \| BRIDGE_SN9C102,
	76	.sysfs_ops = SN9C102_I2C_WRITE,
	77	.frequency = SN9C102_I2C_100KHZ,
	78	.interface = SN9C102_I2C_2WIRES,
	79	.i2c_slave_id = 0x61,
	80	.init = &tas5110d_init,
	81	.cropcap = {
	82	.bounds = {
	83	.left = 0,
	84	.top = 0,
	85	.width = 352,
	86	.height = 288,
	87	},
	88	.defrect = {
	89	.left = 0,
	90	.top = 0,
	91	.width = 352,
	92	.height = 288,
	93	},
	94	},
	95	.set_crop = &tas5110d_set_crop,
	96	.pix_format = {
	97	.width = 352,
	98	.height = 288,
	99	.pixelformat = V4L2_PIX_FMT_SBGGR8,
	100	.priv = 8,
	101	},
	102	.set_pix_format = &tas5110d_set_pix_format
	103	};
	104
	105
	106	int sn9c102_probe_tas5110d(struct sn9c102_device* cam)
	107	{
	108	const struct usb_device_id tas5110d_id_table[] = {
	109	{ USB_DEVICE(0x0c45, 0x6007), },
	110	{ }
	111	};
	112
	113	if (!sn9c102_match_id(cam, tas5110d_id_table))
	114	return -ENODEV;
	115
	116	sn9c102_attach_sensor(cam, &tas5110d);
	117
	118	return 0;
	119	}