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path: root/drivers/staging/media/go7007/wis-sony-tuner.c
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Diffstat (limited to 'drivers/staging/media/go7007/wis-sony-tuner.c')
-rw-r--r--drivers/staging/media/go7007/wis-sony-tuner.c707
1 files changed, 0 insertions, 707 deletions
diff --git a/drivers/staging/media/go7007/wis-sony-tuner.c b/drivers/staging/media/go7007/wis-sony-tuner.c
deleted file mode 100644
index 5d7ff8c81d6..00000000000
--- a/drivers/staging/media/go7007/wis-sony-tuner.c
+++ /dev/null
@@ -1,707 +0,0 @@
-/*
- * Copyright (C) 2005-2006 Micronas USA Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * 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 <linux/module.h>
-#include <linux/init.h>
-#include <linux/i2c.h>
-#include <linux/videodev2.h>
-#include <linux/slab.h>
-#include <media/tuner.h>
-#include <media/v4l2-common.h>
-#include <media/v4l2-ioctl.h>
-
-#include "wis-i2c.h"
-
-/* #define MPX_DEBUG */
-
-/* AS(IF/MPX) pin: LOW HIGH/OPEN
- * IF/MPX address: 0x42/0x40 0x43/0x44
- */
-#define IF_I2C_ADDR 0x43
-#define MPX_I2C_ADDR 0x44
-
-static v4l2_std_id force_band;
-static char force_band_str[] = "-";
-module_param_string(force_band, force_band_str, sizeof(force_band_str), 0644);
-static int force_mpx_mode = -1;
-module_param(force_mpx_mode, int, 0644);
-
-/* Store tuner info in the same format as tuner.c, so maybe we can put the
- * Sony tuner support in there. */
-struct sony_tunertype {
- char *name;
- unsigned char Vendor; /* unused here */
- unsigned char Type; /* unused here */
-
- unsigned short thresh1; /* band switch VHF_LO <=> VHF_HI */
- unsigned short thresh2; /* band switch VHF_HI <=> UHF */
- unsigned char VHF_L;
- unsigned char VHF_H;
- unsigned char UHF;
- unsigned char config;
- unsigned short IFPCoff;
-};
-
-/* This array is indexed by (tuner_type - 200) */
-static struct sony_tunertype sony_tuners[] = {
- { "Sony PAL+SECAM (BTF-PG472Z)", 0, 0,
- 16*144.25, 16*427.25, 0x01, 0x02, 0x04, 0xc6, 623},
- { "Sony NTSC_JP (BTF-PK467Z)", 0, 0,
- 16*220.25, 16*467.25, 0x01, 0x02, 0x04, 0xc6, 940},
- { "Sony NTSC (BTF-PB463Z)", 0, 0,
- 16*130.25, 16*364.25, 0x01, 0x02, 0x04, 0xc6, 732},
-};
-
-struct wis_sony_tuner {
- int type;
- v4l2_std_id std;
- unsigned int freq;
- int mpxmode;
- u32 audmode;
-};
-
-/* Basically the same as default_set_tv_freq() in tuner.c */
-static int set_freq(struct i2c_client *client, int freq)
-{
- struct wis_sony_tuner *t = i2c_get_clientdata(client);
- char *band_name;
- int n;
- int band_select;
- struct sony_tunertype *tun;
- u8 buffer[4];
-
- tun = &sony_tuners[t->type - 200];
- if (freq < tun->thresh1) {
- band_name = "VHF_L";
- band_select = tun->VHF_L;
- } else if (freq < tun->thresh2) {
- band_name = "VHF_H";
- band_select = tun->VHF_H;
- } else {
- band_name = "UHF";
- band_select = tun->UHF;
- }
- dev_dbg(&client->dev, "tuning to frequency %d.%04d (%s)\n",
- freq / 16, (freq % 16) * 625, band_name);
- n = freq + tun->IFPCoff;
-
- buffer[0] = n >> 8;
- buffer[1] = n & 0xff;
- buffer[2] = tun->config;
- buffer[3] = band_select;
- i2c_master_send(client, buffer, 4);
-
- return 0;
-}
-
-static int mpx_write(struct i2c_client *client, int dev, int addr, int val)
-{
- u8 buffer[5];
- struct i2c_msg msg;
-
- buffer[0] = dev;
- buffer[1] = addr >> 8;
- buffer[2] = addr & 0xff;
- buffer[3] = val >> 8;
- buffer[4] = val & 0xff;
- msg.addr = MPX_I2C_ADDR;
- msg.flags = 0;
- msg.len = 5;
- msg.buf = buffer;
- i2c_transfer(client->adapter, &msg, 1);
- return 0;
-}
-
-/*
- * MPX register values for the BTF-PG472Z:
- *
- * FM_ NICAM_ SCART_
- * MODUS SOURCE ACB PRESCAL PRESCAL PRESCAL SYSTEM VOLUME
- * 10/0030 12/0008 12/0013 12/000E 12/0010 12/0000 10/0020 12/0000
- * ---------------------------------------------------------------
- * Auto 1003 0020 0100 2603 5000 XXXX 0001 7500
- *
- * B/G
- * Mono 1003 0020 0100 2603 5000 XXXX 0003 7500
- * A2 1003 0020 0100 2601 5000 XXXX 0003 7500
- * NICAM 1003 0120 0100 2603 5000 XXXX 0008 7500
- *
- * I
- * Mono 1003 0020 0100 2603 7900 XXXX 000A 7500
- * NICAM 1003 0120 0100 2603 7900 XXXX 000A 7500
- *
- * D/K
- * Mono 1003 0020 0100 2603 5000 XXXX 0004 7500
- * A2-1 1003 0020 0100 2601 5000 XXXX 0004 7500
- * A2-2 1003 0020 0100 2601 5000 XXXX 0005 7500
- * A2-3 1003 0020 0100 2601 5000 XXXX 0007 7500
- * NICAM 1003 0120 0100 2603 5000 XXXX 000B 7500
- *
- * L/L'
- * Mono 0003 0200 0100 7C03 5000 2200 0009 7500
- * NICAM 0003 0120 0100 7C03 5000 XXXX 0009 7500
- *
- * M
- * Mono 1003 0200 0100 2B03 5000 2B00 0002 7500
- *
- * For Asia, replace the 0x26XX in FM_PRESCALE with 0x14XX.
- *
- * Bilingual selection in A2/NICAM:
- *
- * High byte of SOURCE Left chan Right chan
- * 0x01 MAIN SUB
- * 0x03 MAIN MAIN
- * 0x04 SUB SUB
- *
- * Force mono in NICAM by setting the high byte of SOURCE to 0x02 (L/L') or
- * 0x00 (all other bands). Force mono in A2 with FMONO_A2:
- *
- * FMONO_A2
- * 10/0022
- * --------
- * Forced mono ON 07F0
- * Forced mono OFF 0190
- */
-
-static struct {
- enum { AUD_MONO, AUD_A2, AUD_NICAM, AUD_NICAM_L } audio_mode;
- u16 modus;
- u16 source;
- u16 acb;
- u16 fm_prescale;
- u16 nicam_prescale;
- u16 scart_prescale;
- u16 system;
- u16 volume;
-} mpx_audio_modes[] = {
- /* Auto */ { AUD_MONO, 0x1003, 0x0020, 0x0100, 0x2603,
- 0x5000, 0x0000, 0x0001, 0x7500 },
- /* B/G Mono */ { AUD_MONO, 0x1003, 0x0020, 0x0100, 0x2603,
- 0x5000, 0x0000, 0x0003, 0x7500 },
- /* B/G A2 */ { AUD_A2, 0x1003, 0x0020, 0x0100, 0x2601,
- 0x5000, 0x0000, 0x0003, 0x7500 },
- /* B/G NICAM */ { AUD_NICAM, 0x1003, 0x0120, 0x0100, 0x2603,
- 0x5000, 0x0000, 0x0008, 0x7500 },
- /* I Mono */ { AUD_MONO, 0x1003, 0x0020, 0x0100, 0x2603,
- 0x7900, 0x0000, 0x000A, 0x7500 },
- /* I NICAM */ { AUD_NICAM, 0x1003, 0x0120, 0x0100, 0x2603,
- 0x7900, 0x0000, 0x000A, 0x7500 },
- /* D/K Mono */ { AUD_MONO, 0x1003, 0x0020, 0x0100, 0x2603,
- 0x5000, 0x0000, 0x0004, 0x7500 },
- /* D/K A2-1 */ { AUD_A2, 0x1003, 0x0020, 0x0100, 0x2601,
- 0x5000, 0x0000, 0x0004, 0x7500 },
- /* D/K A2-2 */ { AUD_A2, 0x1003, 0x0020, 0x0100, 0x2601,
- 0x5000, 0x0000, 0x0005, 0x7500 },
- /* D/K A2-3 */ { AUD_A2, 0x1003, 0x0020, 0x0100, 0x2601,
- 0x5000, 0x0000, 0x0007, 0x7500 },
- /* D/K NICAM */ { AUD_NICAM, 0x1003, 0x0120, 0x0100, 0x2603,
- 0x5000, 0x0000, 0x000B, 0x7500 },
- /* L/L' Mono */ { AUD_MONO, 0x0003, 0x0200, 0x0100, 0x7C03,
- 0x5000, 0x2200, 0x0009, 0x7500 },
- /* L/L' NICAM */{ AUD_NICAM_L, 0x0003, 0x0120, 0x0100, 0x7C03,
- 0x5000, 0x0000, 0x0009, 0x7500 },
-};
-
-#define MPX_NUM_MODES ARRAY_SIZE(mpx_audio_modes)
-
-static int mpx_setup(struct i2c_client *client)
-{
- struct wis_sony_tuner *t = i2c_get_clientdata(client);
- u16 source = 0;
- u8 buffer[3];
- struct i2c_msg msg;
-
- /* reset MPX */
- buffer[0] = 0x00;
- buffer[1] = 0x80;
- buffer[2] = 0x00;
- msg.addr = MPX_I2C_ADDR;
- msg.flags = 0;
- msg.len = 3;
- msg.buf = buffer;
- i2c_transfer(client->adapter, &msg, 1);
- buffer[1] = 0x00;
- i2c_transfer(client->adapter, &msg, 1);
-
- if (mpx_audio_modes[t->mpxmode].audio_mode != AUD_MONO) {
- switch (t->audmode) {
- case V4L2_TUNER_MODE_MONO:
- switch (mpx_audio_modes[t->mpxmode].audio_mode) {
- case AUD_A2:
- source = mpx_audio_modes[t->mpxmode].source;
- break;
- case AUD_NICAM:
- source = 0x0000;
- break;
- case AUD_NICAM_L:
- source = 0x0200;
- break;
- default:
- break;
- }
- break;
- case V4L2_TUNER_MODE_STEREO:
- source = mpx_audio_modes[t->mpxmode].source;
- break;
- case V4L2_TUNER_MODE_LANG1:
- source = 0x0300;
- break;
- case V4L2_TUNER_MODE_LANG2:
- source = 0x0400;
- break;
- }
- source |= mpx_audio_modes[t->mpxmode].source & 0x00ff;
- } else
- source = mpx_audio_modes[t->mpxmode].source;
-
- mpx_write(client, 0x10, 0x0030, mpx_audio_modes[t->mpxmode].modus);
- mpx_write(client, 0x12, 0x0008, source);
- mpx_write(client, 0x12, 0x0013, mpx_audio_modes[t->mpxmode].acb);
- mpx_write(client, 0x12, 0x000e,
- mpx_audio_modes[t->mpxmode].fm_prescale);
- mpx_write(client, 0x12, 0x0010,
- mpx_audio_modes[t->mpxmode].nicam_prescale);
- mpx_write(client, 0x12, 0x000d,
- mpx_audio_modes[t->mpxmode].scart_prescale);
- mpx_write(client, 0x10, 0x0020, mpx_audio_modes[t->mpxmode].system);
- mpx_write(client, 0x12, 0x0000, mpx_audio_modes[t->mpxmode].volume);
- if (mpx_audio_modes[t->mpxmode].audio_mode == AUD_A2)
- mpx_write(client, 0x10, 0x0022,
- t->audmode == V4L2_TUNER_MODE_MONO ? 0x07f0 : 0x0190);
-
-#ifdef MPX_DEBUG
- {
- u8 buf1[3], buf2[2];
- struct i2c_msg msgs[2];
-
- dev_dbg(&client->dev,
- "MPX registers: %04x %04x %04x %04x %04x %04x %04x %04x\n",
- mpx_audio_modes[t->mpxmode].modus,
- source,
- mpx_audio_modes[t->mpxmode].acb,
- mpx_audio_modes[t->mpxmode].fm_prescale,
- mpx_audio_modes[t->mpxmode].nicam_prescale,
- mpx_audio_modes[t->mpxmode].scart_prescale,
- mpx_audio_modes[t->mpxmode].system,
- mpx_audio_modes[t->mpxmode].volume);
- buf1[0] = 0x11;
- buf1[1] = 0x00;
- buf1[2] = 0x7e;
- msgs[0].addr = MPX_I2C_ADDR;
- msgs[0].flags = 0;
- msgs[0].len = 3;
- msgs[0].buf = buf1;
- msgs[1].addr = MPX_I2C_ADDR;
- msgs[1].flags = I2C_M_RD;
- msgs[1].len = 2;
- msgs[1].buf = buf2;
- i2c_transfer(client->adapter, msgs, 2);
- dev_dbg(&client->dev, "MPX system: %02x%02x\n",
- buf2[0], buf2[1]);
- buf1[0] = 0x11;
- buf1[1] = 0x02;
- buf1[2] = 0x00;
- i2c_transfer(client->adapter, msgs, 2);
- dev_dbg(&client->dev, "MPX status: %02x%02x\n",
- buf2[0], buf2[1]);
- }
-#endif
- return 0;
-}
-
-/*
- * IF configuration values for the BTF-PG472Z:
- *
- * B/G: 0x94 0x70 0x49
- * I: 0x14 0x70 0x4a
- * D/K: 0x14 0x70 0x4b
- * L: 0x04 0x70 0x4b
- * L': 0x44 0x70 0x53
- * M: 0x50 0x30 0x4c
- */
-
-static int set_if(struct i2c_client *client)
-{
- struct wis_sony_tuner *t = i2c_get_clientdata(client);
- u8 buffer[4];
- struct i2c_msg msg;
- int default_mpx_mode = 0;
-
- /* configure IF */
- buffer[0] = 0;
- if (t->std & V4L2_STD_PAL_BG) {
- buffer[1] = 0x94;
- buffer[2] = 0x70;
- buffer[3] = 0x49;
- default_mpx_mode = 1;
- } else if (t->std & V4L2_STD_PAL_I) {
- buffer[1] = 0x14;
- buffer[2] = 0x70;
- buffer[3] = 0x4a;
- default_mpx_mode = 4;
- } else if (t->std & V4L2_STD_PAL_DK) {
- buffer[1] = 0x14;
- buffer[2] = 0x70;
- buffer[3] = 0x4b;
- default_mpx_mode = 6;
- } else if (t->std & V4L2_STD_SECAM_L) {
- buffer[1] = 0x04;
- buffer[2] = 0x70;
- buffer[3] = 0x4b;
- default_mpx_mode = 11;
- }
- msg.addr = IF_I2C_ADDR;
- msg.flags = 0;
- msg.len = 4;
- msg.buf = buffer;
- i2c_transfer(client->adapter, &msg, 1);
-
- /* Select MPX mode if not forced by the user */
- if (force_mpx_mode >= 0 && force_mpx_mode < MPX_NUM_MODES)
- t->mpxmode = force_mpx_mode;
- else
- t->mpxmode = default_mpx_mode;
- dev_dbg(&client->dev, "setting MPX to mode %d\n", t->mpxmode);
- mpx_setup(client);
-
- return 0;
-}
-
-static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
-{
- struct wis_sony_tuner *t = i2c_get_clientdata(client);
-
- switch (cmd) {
-#if 0
-#ifdef TUNER_SET_TYPE_ADDR
- case TUNER_SET_TYPE_ADDR:
- {
- struct tuner_setup *tun_setup = arg;
- int *type = &tun_setup->type;
-#else
- case TUNER_SET_TYPE:
- {
- int *type = arg;
-#endif
-
- if (t->type >= 0) {
- if (t->type != *type)
- dev_err(&client->dev,
- "type already set to %d, ignoring request for %d\n",
- t->type, *type);
- break;
- }
- t->type = *type;
- switch (t->type) {
- case TUNER_SONY_BTF_PG472Z:
- switch (force_band_str[0]) {
- case 'b':
- case 'B':
- case 'g':
- case 'G':
- dev_info(&client->dev,
- "forcing tuner to PAL-B/G bands\n");
- force_band = V4L2_STD_PAL_BG;
- break;
- case 'i':
- case 'I':
- dev_info(&client->dev,
- "forcing tuner to PAL-I band\n");
- force_band = V4L2_STD_PAL_I;
- break;
- case 'd':
- case 'D':
- case 'k':
- case 'K':
- dev_info(&client->dev,
- "forcing tuner to PAL-D/K bands\n");
- force_band = V4L2_STD_PAL_I;
- break;
- case 'l':
- case 'L':
- dev_info(&client->dev,
- "forcing tuner to SECAM-L band\n");
- force_band = V4L2_STD_SECAM_L;
- break;
- default:
- force_band = 0;
- break;
- }
- if (force_band)
- t->std = force_band;
- else
- t->std = V4L2_STD_PAL_BG;
- set_if(client);
- break;
- case TUNER_SONY_BTF_PK467Z:
- t->std = V4L2_STD_NTSC_M_JP;
- break;
- case TUNER_SONY_BTF_PB463Z:
- t->std = V4L2_STD_NTSC_M;
- break;
- default:
- dev_err(&client->dev,
- "tuner type %d is not supported by this module\n",
- *type);
- break;
- }
- if (type >= 0)
- dev_info(&clinet->dev,
- "type set to %d (%s)\n",
- t->type, sony_tuners[t->type - 200].name);
- break;
- }
-#endif
- case VIDIOC_G_FREQUENCY:
- {
- struct v4l2_frequency *f = arg;
-
- f->frequency = t->freq;
- break;
- }
- case VIDIOC_S_FREQUENCY:
- {
- struct v4l2_frequency *f = arg;
-
- t->freq = f->frequency;
- set_freq(client, t->freq);
- break;
- }
- case VIDIOC_ENUMSTD:
- {
- struct v4l2_standard *std = arg;
-
- switch (t->type) {
- case TUNER_SONY_BTF_PG472Z:
- switch (std->index) {
- case 0:
- v4l2_video_std_construct(std,
- V4L2_STD_PAL_BG, "PAL-B/G");
- break;
- case 1:
- v4l2_video_std_construct(std,
- V4L2_STD_PAL_I, "PAL-I");
- break;
- case 2:
- v4l2_video_std_construct(std,
- V4L2_STD_PAL_DK, "PAL-D/K");
- break;
- case 3:
- v4l2_video_std_construct(std,
- V4L2_STD_SECAM_L, "SECAM-L");
- break;
- default:
- std->id = 0; /* hack to indicate EINVAL */
- break;
- }
- break;
- case TUNER_SONY_BTF_PK467Z:
- if (std->index != 0) {
- std->id = 0; /* hack to indicate EINVAL */
- break;
- }
- v4l2_video_std_construct(std,
- V4L2_STD_NTSC_M_JP, "NTSC-J");
- break;
- case TUNER_SONY_BTF_PB463Z:
- if (std->index != 0) {
- std->id = 0; /* hack to indicate EINVAL */
- break;
- }
- v4l2_video_std_construct(std, V4L2_STD_NTSC_M, "NTSC");
- break;
- }
- break;
- }
- case VIDIOC_G_STD:
- {
- v4l2_std_id *std = arg;
-
- *std = t->std;
- break;
- }
- case VIDIOC_S_STD:
- {
- v4l2_std_id *std = arg;
- v4l2_std_id old = t->std;
-
- switch (t->type) {
- case TUNER_SONY_BTF_PG472Z:
- if (force_band && (*std & force_band) != *std &&
- *std != V4L2_STD_PAL &&
- *std != V4L2_STD_SECAM) {
- dev_dbg(&client->dev,
- "ignoring requested TV standard in favor of force_band value\n");
- t->std = force_band;
- } else if (*std & V4L2_STD_PAL_BG) { /* default */
- t->std = V4L2_STD_PAL_BG;
- } else if (*std & V4L2_STD_PAL_I) {
- t->std = V4L2_STD_PAL_I;
- } else if (*std & V4L2_STD_PAL_DK) {
- t->std = V4L2_STD_PAL_DK;
- } else if (*std & V4L2_STD_SECAM_L) {
- t->std = V4L2_STD_SECAM_L;
- } else {
- dev_err(&client->dev,
- "TV standard not supported\n");
- *std = 0; /* hack to indicate EINVAL */
- break;
- }
- if (old != t->std)
- set_if(client);
- break;
- case TUNER_SONY_BTF_PK467Z:
- if (!(*std & V4L2_STD_NTSC_M_JP)) {
- dev_err(&client->dev,
- "TV standard not supported\n");
- *std = 0; /* hack to indicate EINVAL */
- }
- break;
- case TUNER_SONY_BTF_PB463Z:
- if (!(*std & V4L2_STD_NTSC_M)) {
- dev_err(&client->dev,
- "TV standard not supported\n");
- *std = 0; /* hack to indicate EINVAL */
- }
- break;
- }
- break;
- }
- case VIDIOC_QUERYSTD:
- {
- v4l2_std_id *std = arg;
-
- switch (t->type) {
- case TUNER_SONY_BTF_PG472Z:
- if (force_band)
- *std = force_band;
- else
- *std = V4L2_STD_PAL_BG | V4L2_STD_PAL_I |
- V4L2_STD_PAL_DK | V4L2_STD_SECAM_L;
- break;
- case TUNER_SONY_BTF_PK467Z:
- *std = V4L2_STD_NTSC_M_JP;
- break;
- case TUNER_SONY_BTF_PB463Z:
- *std = V4L2_STD_NTSC_M;
- break;
- }
- break;
- }
- case VIDIOC_G_TUNER:
- {
- struct v4l2_tuner *tun = arg;
-
- memset(tun, 0, sizeof(*tun));
- strcpy(tun->name, "Television");
- tun->type = V4L2_TUNER_ANALOG_TV;
- tun->rangelow = 0UL; /* does anything use these? */
- tun->rangehigh = 0xffffffffUL;
- switch (t->type) {
- case TUNER_SONY_BTF_PG472Z:
- tun->capability = V4L2_TUNER_CAP_NORM |
- V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_LANG1 |
- V4L2_TUNER_CAP_LANG2;
- tun->rxsubchans = V4L2_TUNER_SUB_MONO |
- V4L2_TUNER_SUB_STEREO | V4L2_TUNER_SUB_LANG1 |
- V4L2_TUNER_SUB_LANG2;
- break;
- case TUNER_SONY_BTF_PK467Z:
- case TUNER_SONY_BTF_PB463Z:
- tun->capability = V4L2_TUNER_CAP_STEREO;
- tun->rxsubchans = V4L2_TUNER_SUB_MONO |
- V4L2_TUNER_SUB_STEREO;
- break;
- }
- tun->audmode = t->audmode;
- return 0;
- }
- case VIDIOC_S_TUNER:
- {
- struct v4l2_tuner *tun = arg;
-
- switch (t->type) {
- case TUNER_SONY_BTF_PG472Z:
- if (tun->audmode != t->audmode) {
- t->audmode = tun->audmode;
- mpx_setup(client);
- }
- break;
- case TUNER_SONY_BTF_PK467Z:
- case TUNER_SONY_BTF_PB463Z:
- break;
- }
- return 0;
- }
- default:
- break;
- }
- return 0;
-}
-
-static int wis_sony_tuner_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
-{
- struct i2c_adapter *adapter = client->adapter;
- struct wis_sony_tuner *t;
-
- if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_I2C_BLOCK))
- return -ENODEV;
-
- t = kmalloc(sizeof(struct wis_sony_tuner), GFP_KERNEL);
- if (t == NULL)
- return -ENOMEM;
-
- t->type = -1;
- t->freq = 0;
- t->mpxmode = 0;
- t->audmode = V4L2_TUNER_MODE_STEREO;
- i2c_set_clientdata(client, t);
-
- dev_dbg(&client->dev, "initializing tuner at address %d on %s\n",
- client->addr, adapter->name);
-
- return 0;
-}
-
-static int wis_sony_tuner_remove(struct i2c_client *client)
-{
- struct wis_sony_tuner *t = i2c_get_clientdata(client);
-
- kfree(t);
- return 0;
-}
-
-static const struct i2c_device_id wis_sony_tuner_id[] = {
- { "wis_sony_tuner", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, wis_sony_tuner_id);
-
-static struct i2c_driver wis_sony_tuner_driver = {
- .driver = {
- .name = "WIS Sony TV Tuner I2C driver",
- },
- .probe = wis_sony_tuner_probe,
- .remove = wis_sony_tuner_remove,
- .command = tuner_command,
- .id_table = wis_sony_tuner_id,
-};
-
-module_i2c_driver(wis_sony_tuner_driver);
-
-MODULE_LICENSE("GPL v2");