/*
 *  cx18 functions to query card hardware
 *
 *  Derived from ivtv-cards.c
 *
 *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
 *
 *  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
 */

#include "cx18-driver.h"
#include "cx18-cards.h"
#include "cx18-av-core.h"
#include "cx18-i2c.h"
#include <media/cs5345.h>

/********************** card configuration *******************************/

/* usual i2c tuner addresses to probe */
static struct cx18_card_tuner_i2c cx18_i2c_std = {
	.radio = { I2C_CLIENT_END },
	.demod = { 0x43, I2C_CLIENT_END },
	.tv    = { 0x61, 0x60, I2C_CLIENT_END },
};

/* Please add new PCI IDs to: http://pci-ids.ucw.cz/iii
   This keeps the PCI ID database up to date. Note that the entries
   must be added under vendor 0x4444 (Conexant) as subsystem IDs.
   New vendor IDs should still be added to the vendor ID list. */

/* Hauppauge HVR-1600 cards */

/* Note: for Hauppauge cards the tveeprom information is used instead
   of PCI IDs */
static const struct cx18_card cx18_card_hvr1600_esmt = {
	.type = CX18_CARD_HVR_1600_ESMT,
	.name = "Hauppauge HVR-1600",
	.comment = "VBI is not yet supported\n",
	.v4l2_capabilities = CX18_CAP_ENCODER,
	.hw_audio_ctrl = CX18_HW_CX23418,
	.hw_muxer = CX18_HW_CS5345,
	.hw_all = CX18_HW_TVEEPROM | CX18_HW_TUNER |
		  CX18_HW_CS5345 | CX18_HW_DVB,
	.video_inputs = {
		{ CX18_CARD_INPUT_VID_TUNER,  0, CX18_AV_COMPOSITE7 },
		{ CX18_CARD_INPUT_SVIDEO1,    1, CX18_AV_SVIDEO1    },
		{ CX18_CARD_INPUT_COMPOSITE1, 1, CX18_AV_COMPOSITE3 },
		{ CX18_CARD_INPUT_SVIDEO2,    2, CX18_AV_SVIDEO2    },
		{ CX18_CARD_INPUT_COMPOSITE2, 2, CX18_AV_COMPOSITE4 },
	},
	.audio_inputs = {
		{ CX18_CARD_INPUT_AUD_TUNER,
		  CX18_AV_AUDIO8, CS5345_IN_1 | CS5345_MCLK_1_5 },
		{ CX18_CARD_INPUT_LINE_IN1,
		  CX18_AV_AUDIO_SERIAL, CS5345_IN_2 },
		{ CX18_CARD_INPUT_LINE_IN2,
		  CX18_AV_AUDIO_SERIAL, CS5345_IN_3 },
	},
	.radio_input = { CX18_CARD_INPUT_AUD_TUNER,
			 CX18_AV_AUDIO_SERIAL, CS5345_IN_4 },
	.ddr = {
		/* ESMT M13S128324A-5B memory */
		.chip_config = 0x003,
		.refresh = 0x30c,
		.timing1 = 0x44220e82,
		.timing2 = 0x08,
		.tune_lane = 0,
		.initial_emrs = 0,
	},
	.gpio_init.initial_value = 0x3001,
	.gpio_init.direction = 0x3001,
	.gpio_i2c_slave_reset = {
		.active_lo_mask = 0x3001,
		.msecs_asserted = 10,
		.msecs_recovery = 40,
	},
	.i2c = &cx18_i2c_std,
};

static const struct cx18_card cx18_card_hvr1600_samsung = {
	.type = CX18_CARD_HVR_1600_SAMSUNG,
	.name = "Hauppauge HVR-1600 (Preproduction)",
	.comment = "VBI is not yet supported\n",
	.v4l2_capabilities = CX18_CAP_ENCODER,
	.hw_audio_ctrl = CX18_HW_CX23418,
	.hw_muxer = CX18_HW_CS5345,
	.hw_all = CX18_HW_TVEEPROM | CX18_HW_TUNER |
		  CX18_HW_CS5345 | CX18_HW_DVB,
	.video_inputs = {
		{ CX18_CARD_INPUT_VID_TUNER,  0, CX18_AV_COMPOSITE7 },
		{ CX18_CARD_INPUT_SVIDEO1,    1, CX18_AV_SVIDEO1    },
		{ CX18_CARD_INPUT_COMPOSITE1, 1, CX18_AV_COMPOSITE3 },
		{ CX18_CARD_INPUT_SVIDEO2,    2, CX18_AV_SVIDEO2    },
		{ CX18_CARD_INPUT_COMPOSITE2, 2, CX18_AV_COMPOSITE4 },
	},
	.audio_inputs = {
		{ CX18_CARD_INPUT_AUD_TUNER,
		  CX18_AV_AUDIO8, CS5345_IN_1 | CS5345_MCLK_1_5 },
		{ CX18_CARD_INPUT_LINE_IN1,
		  CX18_AV_AUDIO_SERIAL, CS5345_IN_2 },
		{ CX18_CARD_INPUT_LINE_IN2,
		  CX18_AV_AUDIO_SERIAL, CS5345_IN_3 },
	},
	.radio_input = { CX18_CARD_INPUT_AUD_TUNER,
			 CX18_AV_AUDIO_SERIAL, CS5345_IN_4 },
	.ddr = {
		/* Samsung K4D263238G-VC33 memory */
		.chip_config = 0x003,
		.refresh = 0x30c,
		.timing1 = 0x23230b73,
		.timing2 = 0x08,
		.tune_lane = 0,
		.initial_emrs = 2,
	},
	.gpio_init.initial_value = 0x3001,
	.gpio_init.direction = 0x3001,
	.gpio_i2c_slave_reset = {
		.active_lo_mask = 0x3001,
		.msecs_asserted = 10,
		.msecs_recovery = 40,
	},
	.i2c = &cx18_i2c_std,
};

/* ------------------------------------------------------------------------- */

/* Compro VideoMate H900: note that this card is analog only! */

static const struct cx18_card_pci_info cx18_pci_h900[] = {
	{ PCI_DEVICE_ID_CX23418, CX18_PCI_ID_COMPRO, 0xe100 },
	{ 0, 0, 0 }
};

static const struct cx18_card cx18_card_h900 = {
	.type = CX18_CARD_COMPRO_H900,
	.name = "Compro VideoMate H900",
	.comment = "VBI is not yet supported\n",
	.v4l2_capabilities = CX18_CAP_ENCODER,
	.hw_audio_ctrl = CX18_HW_CX23418,
	.hw_all = CX18_HW_TUNER,
	.video_inputs = {
		{ CX18_CARD_INPUT_VID_TUNER,  0, CX18_AV_COMPOSITE2 },
		{ CX18_CARD_INPUT_SVIDEO1,    1,
			CX18_AV_SVIDEO_LUMA3 | CX18_AV_SVIDEO_CHROMA4 },
		{ CX18_CARD_INPUT_COMPOSITE1, 1, CX18_AV_COMPOSITE1 },
	},
	.audio_inputs = {
		{ CX18_CARD_INPUT_AUD_TUNER,
		  CX18_AV_AUDIO8, 0 },
		{ CX18_CARD_INPUT_LINE_IN1,
		  CX18_AV_AUDIO_SERIAL, 0 },
	},
	.radio_input = { CX18_CARD_INPUT_AUD_TUNER,
			 CX18_AV_AUDIO_SERIAL, 0 },
	.tuners = {
		{ .std = V4L2_STD_ALL, .tuner = TUNER_XC2028 },
	},
	.ddr = {
		/* EtronTech EM6A9160TS-5G memory */
		.chip_config = 0x50003,
		.refresh = 0x753,
		.timing1 = 0x24330e84,
		.timing2 = 0x1f,
		.tune_lane = 0,
		.initial_emrs = 0,
	},
	.xceive_pin = 15,
	.pci_list = cx18_pci_h900,
	.i2c = &cx18_i2c_std,
};

/* ------------------------------------------------------------------------- */

/* Yuan MPC718: not working at the moment! */

static const struct cx18_card_pci_info cx18_pci_mpc718[] = {
	{ PCI_DEVICE_ID_CX23418, CX18_PCI_ID_YUAN, 0x0718 },
	{ 0, 0, 0 }
};

static const struct cx18_card cx18_card_mpc718 = {
	.type = CX18_CARD_YUAN_MPC718,
	.name = "Yuan MPC718",
	.comment = "Some Composite and S-Video inputs are currently working.\n",
	.v4l2_capabilities = CX18_CAP_ENCODER,
	.hw_audio_ctrl = CX18_HW_CX23418,
	.hw_all = CX18_HW_TUNER,
	.video_inputs = {
		{ CX18_CARD_INPUT_VID_TUNER,  0, CX18_AV_COMPOSITE2 },
		{ CX18_CARD_INPUT_SVIDEO1,    1,
				CX18_AV_SVIDEO_LUMA3 | CX18_AV_SVIDEO_CHROMA4 },
		{ CX18_CARD_INPUT_COMPOSITE1, 1, CX18_AV_COMPOSITE1 },
		{ CX18_CARD_INPUT_SVIDEO2,    2,
				CX18_AV_SVIDEO_LUMA7 | CX18_AV_SVIDEO_CHROMA8 },
		{ CX18_CARD_INPUT_COMPOSITE2, 2, CX18_AV_COMPOSITE6 },
		{ CX18_CARD_INPUT_COMPOSITE3, 2, CX18_AV_COMPOSITE3 },
	},
	.audio_inputs = {
		{ CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO5,       0 },
		{ CX18_CARD_INPUT_LINE_IN1,  CX18_AV_AUDIO_SERIAL, 0 },
		{ CX18_CARD_INPUT_LINE_IN2,  CX18_AV_AUDIO_SERIAL, 0 },
	},
	.radio_input = { CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO_SERIAL, 0 },
	.tuners = {
		/* XC3028 tuner */
		{ .std = V4L2_STD_ALL, .tuner = TUNER_XC2028 },
	},
	.ddr = {
		/* Probably Samsung K4D263238G-VC33 memory */
		.chip_config = 0x003,
		.refresh = 0x30c,
		.timing1 = 0x23230b73,
		.timing2 = 0x08,
		.tune_lane = 0,
		.initial_emrs = 2,
	},
	.xceive_pin = 15,
	.pci_list = cx18_pci_mpc718,
	.i2c = &cx18_i2c_std,
};

static const struct cx18_card *cx18_card_list[] = {
	&cx18_card_hvr1600_esmt,
	&cx18_card_hvr1600_samsung,
	&cx18_card_h900,
	&cx18_card_mpc718,
};

const struct cx18_card *cx18_get_card(u16 index)
{
	if (index >= ARRAY_SIZE(cx18_card_list))
		return NULL;
	return cx18_card_list[index];
}

int cx18_get_input(struct cx18 *cx, u16 index, struct v4l2_input *input)
{
	const struct cx18_card_video_input *card_input =
		cx->card->video_inputs + index;
	static const char * const input_strs[] = {
		"Tuner 1",
		"S-Video 1",
		"S-Video 2",
		"Composite 1",
		"Composite 2",
		"Composite 3"
	};

	memset(input, 0, sizeof(*input));
	if (index >= cx->nof_inputs)
		return -EINVAL;
	input->index = index;
	strlcpy(input->name, input_strs[card_input->video_type - 1],
			sizeof(input->name));
	input->type = (card_input->video_type == CX18_CARD_INPUT_VID_TUNER ?
			V4L2_INPUT_TYPE_TUNER : V4L2_INPUT_TYPE_CAMERA);
	input->audioset = (1 << cx->nof_audio_inputs) - 1;
	input->std = (input->type == V4L2_INPUT_TYPE_TUNER) ?
				cx->tuner_std : V4L2_STD_ALL;
	return 0;
}

int cx18_get_audio_input(struct cx18 *cx, u16 index, struct v4l2_audio *audio)
{
	const struct cx18_card_audio_input *aud_input =
		cx->card->audio_inputs + index;
	static const char * const input_strs[] = {
		"Tuner 1",
		"Line In 1",
		"Line In 2"
	};

	memset(audio, 0, sizeof(*audio));
	if (index >= cx->nof_audio_inputs)
		return -EINVAL;
	strlcpy(audio->name, input_strs[aud_input->audio_type - 1],
			sizeof(audio->name));
	audio->index = index;
	audio->capability = V4L2_AUDCAP_STEREO;
	return 0;
}