[media] move i2c files into drivers/media/i2c

Move ancillary I2C drivers into drivers/media/i2c, in order to
better organize them.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 0 insertions, 377 deletions

diff --git a/drivers/media/video/saa7185.c b/drivers/media/video/saa7185.c
deleted file mode 100644
index 2c6b65c76e2b..000000000000
--- a/drivers/media/video/saa7185.c
+++ /dev/null
@@ -1,377 +0,0 @@
-/*
- * saa7185 - Philips SAA7185B video encoder driver version 0.0.3
- *
- * Copyright (C) 1998 Dave Perks <dperks@ibm.net>
- *
- * Slight changes for video timing and attachment output by
- * Wolfgang Scherr <scherr@net4you.net>
- *
- * Changes by Ronald Bultje <rbultje@ronald.bitfreak.net>
- *    - moved over to linux>=2.4.x i2c protocol (1/1/2003)
- *
- * 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 <linux/module.h>
-#include <linux/types.h>
-#include <linux/slab.h>
-#include <linux/ioctl.h>
-#include <asm/uaccess.h>
-#include <linux/i2c.h>
-#include <linux/videodev2.h>
-#include <media/v4l2-device.h>
-#include <media/v4l2-chip-ident.h>
-
-MODULE_DESCRIPTION("Philips SAA7185 video encoder driver");
-MODULE_AUTHOR("Dave Perks");
-MODULE_LICENSE("GPL");
-
-static int debug;
-module_param(debug, int, 0);
-MODULE_PARM_DESC(debug, "Debug level (0-1)");
-
-
-/* ----------------------------------------------------------------------- */
-
-struct saa7185 {
-	struct v4l2_subdev sd;
-	unsigned char reg[128];
-
-	v4l2_std_id norm;
-};
-
-static inline struct saa7185 *to_saa7185(struct v4l2_subdev *sd)
-{
-	return container_of(sd, struct saa7185, sd);
-}
-
-/* ----------------------------------------------------------------------- */
-
-static inline int saa7185_read(struct v4l2_subdev *sd)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-
-	return i2c_smbus_read_byte(client);
-}
-
-static int saa7185_write(struct v4l2_subdev *sd, u8 reg, u8 value)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-	struct saa7185 *encoder = to_saa7185(sd);
-
-	v4l2_dbg(1, debug, sd, "%02x set to %02x\n", reg, value);
-	encoder->reg[reg] = value;
-	return i2c_smbus_write_byte_data(client, reg, value);
-}
-
-static int saa7185_write_block(struct v4l2_subdev *sd,
-		const u8 *data, unsigned int len)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-	struct saa7185 *encoder = to_saa7185(sd);
-	int ret = -1;
-	u8 reg;
-
-	/* the adv7175 has an autoincrement function, use it if
-	 * the adapter understands raw I2C */
-	if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
-		/* do raw I2C, not smbus compatible */
-		u8 block_data[32];
-		int block_len;
-
-		while (len >= 2) {
-			block_len = 0;
-			block_data[block_len++] = reg = data[0];
-			do {
-				block_data[block_len++] =
-				    encoder->reg[reg++] = data[1];
-				len -= 2;
-				data += 2;
-			} while (len >= 2 && data[0] == reg && block_len < 32);
-			ret = i2c_master_send(client, block_data, block_len);
-			if (ret < 0)
-				break;
-		}
-	} else {
-		/* do some slow I2C emulation kind of thing */
-		while (len >= 2) {
-			reg = *data++;
-			ret = saa7185_write(sd, reg, *data++);
-			if (ret < 0)
-				break;
-			len -= 2;
-		}
-	}
-
-	return ret;
-}
-
-/* ----------------------------------------------------------------------- */
-
-static const unsigned char init_common[] = {
-	0x3a, 0x0f,		/* CBENB=0, V656=0, VY2C=1,
-				 * YUV2C=1, MY2C=1, MUV2C=1 */
-
-	0x42, 0x6b,		/* OVLY0=107 */
-	0x43, 0x00,		/* OVLU0=0     white */
-	0x44, 0x00,		/* OVLV0=0   */
-	0x45, 0x22,		/* OVLY1=34  */
-	0x46, 0xac,		/* OVLU1=172   yellow */
-	0x47, 0x0e,		/* OVLV1=14  */
-	0x48, 0x03,		/* OVLY2=3   */
-	0x49, 0x1d,		/* OVLU2=29    cyan */
-	0x4a, 0xac,		/* OVLV2=172 */
-	0x4b, 0xf0,		/* OVLY3=240 */
-	0x4c, 0xc8,		/* OVLU3=200   green */
-	0x4d, 0xb9,		/* OVLV3=185 */
-	0x4e, 0xd4,		/* OVLY4=212 */
-	0x4f, 0x38,		/* OVLU4=56    magenta */
-	0x50, 0x47,		/* OVLV4=71  */
-	0x51, 0xc1,		/* OVLY5=193 */
-	0x52, 0xe3,		/* OVLU5=227   red */
-	0x53, 0x54,		/* OVLV5=84  */
-	0x54, 0xa3,		/* OVLY6=163 */
-	0x55, 0x54,		/* OVLU6=84    blue */
-	0x56, 0xf2,		/* OVLV6=242 */
-	0x57, 0x90,		/* OVLY7=144 */
-	0x58, 0x00,		/* OVLU7=0     black */
-	0x59, 0x00,		/* OVLV7=0   */
-
-	0x5a, 0x00,		/* CHPS=0    */
-	0x5b, 0x76,		/* GAINU=118 */
-	0x5c, 0xa5,		/* GAINV=165 */
-	0x5d, 0x3c,		/* BLCKL=60  */
-	0x5e, 0x3a,		/* BLNNL=58  */
-	0x5f, 0x3a,		/* CCRS=0, BLNVB=58 */
-	0x60, 0x00,		/* NULL      */
-
-	/* 0x61 - 0x66 set according to norm */
-
-	0x67, 0x00,		/* 0 : caption 1st byte odd  field */
-	0x68, 0x00,		/* 0 : caption 2nd byte odd  field */
-	0x69, 0x00,		/* 0 : caption 1st byte even field */
-	0x6a, 0x00,		/* 0 : caption 2nd byte even field */
-
-	0x6b, 0x91,		/* MODIN=2, PCREF=0, SCCLN=17 */
-	0x6c, 0x20,		/* SRCV1=0, TRCV2=1, ORCV1=0, PRCV1=0,
-				 * CBLF=0, ORCV2=0, PRCV2=0 */
-	0x6d, 0x00,		/* SRCM1=0, CCEN=0 */
-
-	0x6e, 0x0e,		/* HTRIG=0x005, approx. centered, at
-				 * least for PAL */
-	0x6f, 0x00,		/* HTRIG upper bits */
-	0x70, 0x20,		/* PHRES=0, SBLN=1, VTRIG=0 */
-
-	/* The following should not be needed */
-
-	0x71, 0x15,		/* BMRQ=0x115 */
-	0x72, 0x90,		/* EMRQ=0x690 */
-	0x73, 0x61,		/* EMRQ=0x690, BMRQ=0x115 */
-	0x74, 0x00,		/* NULL       */
-	0x75, 0x00,		/* NULL       */
-	0x76, 0x00,		/* NULL       */
-	0x77, 0x15,		/* BRCV=0x115 */
-	0x78, 0x90,		/* ERCV=0x690 */
-	0x79, 0x61,		/* ERCV=0x690, BRCV=0x115 */
-
-	/* Field length controls */
-
-	0x7a, 0x70,		/* FLC=0 */
-
-	/* The following should not be needed if SBLN = 1 */
-
-	0x7b, 0x16,		/* FAL=22 */
-	0x7c, 0x35,		/* LAL=244 */
-	0x7d, 0x20,		/* LAL=244, FAL=22 */
-};
-
-static const unsigned char init_pal[] = {
-	0x61, 0x1e,		/* FISE=0, PAL=1, SCBW=1, RTCE=1,
-				 * YGS=1, INPI=0, DOWN=0 */
-	0x62, 0xc8,		/* DECTYP=1, BSTA=72 */
-	0x63, 0xcb,		/* FSC0 */
-	0x64, 0x8a,		/* FSC1 */
-	0x65, 0x09,		/* FSC2 */
-	0x66, 0x2a,		/* FSC3 */
-};
-
-static const unsigned char init_ntsc[] = {
-	0x61, 0x1d,		/* FISE=1, PAL=0, SCBW=1, RTCE=1,
-				 * YGS=1, INPI=0, DOWN=0 */
-	0x62, 0xe6,		/* DECTYP=1, BSTA=102 */
-	0x63, 0x1f,		/* FSC0 */
-	0x64, 0x7c,		/* FSC1 */
-	0x65, 0xf0,		/* FSC2 */
-	0x66, 0x21,		/* FSC3 */
-};
-
-
-static int saa7185_init(struct v4l2_subdev *sd, u32 val)
-{
-	struct saa7185 *encoder = to_saa7185(sd);
-
-	saa7185_write_block(sd, init_common, sizeof(init_common));
-	if (encoder->norm & V4L2_STD_NTSC)
-		saa7185_write_block(sd, init_ntsc, sizeof(init_ntsc));
-	else
-		saa7185_write_block(sd, init_pal, sizeof(init_pal));
-	return 0;
-}
-
-static int saa7185_s_std_output(struct v4l2_subdev *sd, v4l2_std_id std)
-{
-	struct saa7185 *encoder = to_saa7185(sd);
-
-	if (std & V4L2_STD_NTSC)
-		saa7185_write_block(sd, init_ntsc, sizeof(init_ntsc));
-	else if (std & V4L2_STD_PAL)
-		saa7185_write_block(sd, init_pal, sizeof(init_pal));
-	else
-		return -EINVAL;
-	encoder->norm = std;
-	return 0;
-}
-
-static int saa7185_s_routing(struct v4l2_subdev *sd,
-			     u32 input, u32 output, u32 config)
-{
-	struct saa7185 *encoder = to_saa7185(sd);
-
-	/* RJ: input = 0: input is from SA7111
-	 input = 1: input is from ZR36060 */
-
-	switch (input) {
-	case 0:
-		/* turn off colorbar */
-		saa7185_write(sd, 0x3a, 0x0f);
-		/* Switch RTCE to 1 */
-		saa7185_write(sd, 0x61, (encoder->reg[0x61] & 0xf7) | 0x08);
-		saa7185_write(sd, 0x6e, 0x01);
-		break;
-
-	case 1:
-		/* turn off colorbar */
-		saa7185_write(sd, 0x3a, 0x0f);
-		/* Switch RTCE to 0 */
-		saa7185_write(sd, 0x61, (encoder->reg[0x61] & 0xf7) | 0x00);
-		/* SW: a slight sync problem... */
-		saa7185_write(sd, 0x6e, 0x00);
-		break;
-
-	case 2:
-		/* turn on colorbar */
-		saa7185_write(sd, 0x3a, 0x8f);
-		/* Switch RTCE to 0 */
-		saa7185_write(sd, 0x61, (encoder->reg[0x61] & 0xf7) | 0x08);
-		/* SW: a slight sync problem... */
-		saa7185_write(sd, 0x6e, 0x01);
-		break;
-
-	default:
-		return -EINVAL;
-	}
-	return 0;
-}
-
-static int saa7185_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-
-	return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_SAA7185, 0);
-}
-
-/* ----------------------------------------------------------------------- */
-
-static const struct v4l2_subdev_core_ops saa7185_core_ops = {
-	.g_chip_ident = saa7185_g_chip_ident,
-	.init = saa7185_init,
-};
-
-static const struct v4l2_subdev_video_ops saa7185_video_ops = {
-	.s_std_output = saa7185_s_std_output,
-	.s_routing = saa7185_s_routing,
-};
-
-static const struct v4l2_subdev_ops saa7185_ops = {
-	.core = &saa7185_core_ops,
-	.video = &saa7185_video_ops,
-};
-
-
-/* ----------------------------------------------------------------------- */
-
-static int saa7185_probe(struct i2c_client *client,
-			const struct i2c_device_id *id)
-{
-	int i;
-	struct saa7185 *encoder;
-	struct v4l2_subdev *sd;
-
-	/* Check if the adapter supports the needed features */
-	if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
-		return -ENODEV;
-
-	v4l_info(client, "chip found @ 0x%x (%s)\n",
-			client->addr << 1, client->adapter->name);
-
-	encoder = kzalloc(sizeof(struct saa7185), GFP_KERNEL);
-	if (encoder == NULL)
-		return -ENOMEM;
-	encoder->norm = V4L2_STD_NTSC;
-	sd = &encoder->sd;
-	v4l2_i2c_subdev_init(sd, client, &saa7185_ops);
-
-	i = saa7185_write_block(sd, init_common, sizeof(init_common));
-	if (i >= 0)
-		i = saa7185_write_block(sd, init_ntsc, sizeof(init_ntsc));
-	if (i < 0)
-		v4l2_dbg(1, debug, sd, "init error %d\n", i);
-	else
-		v4l2_dbg(1, debug, sd, "revision 0x%x\n",
-				saa7185_read(sd) >> 5);
-	return 0;
-}
-
-static int saa7185_remove(struct i2c_client *client)
-{
-	struct v4l2_subdev *sd = i2c_get_clientdata(client);
-	struct saa7185 *encoder = to_saa7185(sd);
-
-	v4l2_device_unregister_subdev(sd);
-	/* SW: output off is active */
-	saa7185_write(sd, 0x61, (encoder->reg[0x61]) | 0x40);
-	kfree(encoder);
-	return 0;
-}
-
-/* ----------------------------------------------------------------------- */
-
-static const struct i2c_device_id saa7185_id[] = {
-	{ "saa7185", 0 },
-	{ }
-};
-MODULE_DEVICE_TABLE(i2c, saa7185_id);
-
-static struct i2c_driver saa7185_driver = {
-	.driver = {
-		.owner	= THIS_MODULE,
-		.name	= "saa7185",
-	},
-	.probe		= saa7185_probe,
-	.remove		= saa7185_remove,
-	.id_table	= saa7185_id,
-};
-
-module_i2c_driver(saa7185_driver);