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authorMauro Carvalho Chehab <mchehab@infradead.org>2008-01-07 16:20:51 -0200
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-01-07 16:20:51 -0200
commitfac39b7c8cbc2214a46a10401ec5ccd8855ca37a (patch)
treee00862ed6f9dc7f9642df558d0f399846e9c578c /v4l_experimental/xc3028/tuner-core.c
parent669bcd63557394653d01f537c3578bc70970a4bf (diff)
downloadmediapointer-dvb-s2-fac39b7c8cbc2214a46a10401ec5ccd8855ca37a.tar.gz
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Remove obsolete stuff from v4l_experimental/
From: Mauro Carvalho Chehab <mchehab@infradead.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'v4l_experimental/xc3028/tuner-core.c')
-rw-r--r--v4l_experimental/xc3028/tuner-core.c946
1 files changed, 0 insertions, 946 deletions
diff --git a/v4l_experimental/xc3028/tuner-core.c b/v4l_experimental/xc3028/tuner-core.c
deleted file mode 100644
index 54f3b4ae3..000000000
--- a/v4l_experimental/xc3028/tuner-core.c
+++ /dev/null
@@ -1,946 +0,0 @@
-/*
- * $Id: tuner-core.c,v 1.1 2006/01/25 09:48:37 mrechberger Exp $
- *
- * i2c tv tuner chip device driver
- * core core, i.e. kernel interfaces, registering and so on
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <linux/timer.h>
-#include <linux/delay.h>
-#include <linux/errno.h>
-#include <linux/slab.h>
-#include <linux/poll.h>
-#include <linux/i2c.h>
-#include <linux/types.h>
-#include "compat.h"
-#include <linux/videodev.h>
-#include <linux/init.h>
-
-#include <media/tuner.h>
-#include <media/v4l2-common.h>
-#include <media/audiochip.h>
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-#include "i2c-compat.h"
-#endif
-
-#define UNSET (-1U)
-
-/* standard i2c insmod options */
-static unsigned short normal_i2c[] = {
- 0x42, 0x43, 0x4a, 0x4b, /* tda8290 */
- 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
- 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
- I2C_CLIENT_END
-};
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13)
-static unsigned short normal_i2c_range[] = { I2C_CLIENT_END };
-#endif
-I2C_CLIENT_INSMOD;
-
-/* insmod options used at init time => read/only */
-static unsigned int addr = 0;
-static unsigned int no_autodetect = 0;
-static unsigned int show_i2c = 0;
-
-/* insmod options used at runtime => read/write */
-static unsigned int tuner_debug_old = 0;
-int tuner_debug = 0;
-
-static unsigned int tv_range[2] = { 44, 958 };
-static unsigned int radio_range[2] = { 65, 108 };
-
-static char pal[] = "--";
-static char secam[] = "--";
-static char ntsc[] = "-";
-
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-MODULE_PARM(pal,"s");
-MODULE_PARM(secam,"s");
-MODULE_PARM(ntsc,"s");
-MODULE_PARM(tv_range,"2i");
-MODULE_PARM(radio_range,"2i");
-MODULE_PARM(no_autodetect, "i");
-MODULE_PARM(tuner_debug, "i");
-MODULE_PARM(tuner_debug_old, "i");
-MODULE_PARM(addr, "i");
-MODULE_PARM(show_i2c, "i");
-#else
-module_param(addr, int, 0444);
-module_param(no_autodetect, int, 0444);
-module_param(show_i2c, int, 0444);
-/* Note: tuner_debug is deprecated and will be removed in 2.6.17 */
-module_param_named(tuner_debug,tuner_debug_old, int, 0444);
-module_param_named(debug,tuner_debug, int, 0644);
-module_param_string(pal, pal, sizeof(pal), 0644);
-module_param_string(secam, secam, sizeof(secam), 0644);
-module_param_string(ntsc, ntsc, sizeof(ntsc), 0644);
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10)
-static unsigned int dummy;
-module_param_array(tv_range, int, dummy, 0644);
-module_param_array(radio_range, int, dummy, 0644);
-#else
-module_param_array(tv_range, int, NULL, 0644);
-module_param_array(radio_range, int, NULL, 0644);
-#endif
-#endif
-
-MODULE_DESCRIPTION("device driver for various TV and TV+FM radio tuners");
-MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer");
-MODULE_LICENSE("GPL");
-
-static struct i2c_driver driver;
-static struct i2c_client client_template;
-
-/* ---------------------------------------------------------------------- */
-
-/* Set tuner frequency, freq in Units of 62.5kHz = 1/16MHz */
-static void set_tv_freq(struct i2c_client *c, unsigned int freq)
-{
- struct tuner *t = i2c_get_clientdata(c);
-
- printk("tuner set frequency %d\n",freq);
-
- if (t->type == UNSET) {
- printk("tuner type not set!\n");
- tuner_warn ("tuner type not set\n");
- return;
- }
- if (NULL == t->set_tv_freq) {
- printk("Tuner has no way to set tv freq!\n");
- tuner_warn ("Tuner has no way to set tv freq\n");
- return;
- }
- if (freq < tv_range[0] * 16 || freq > tv_range[1] * 16) {
- tuner_dbg ("TV freq (%d.%02d) out of range (%d-%d)\n",
- freq / 16, freq % 16 * 100 / 16, tv_range[0],
- tv_range[1]);
- /* V4L2 spec: if the freq is not possible then the closest
- possible value should be selected */
- if (freq < tv_range[0] * 16)
- freq = tv_range[0] * 16;
- else
- freq = tv_range[1] * 16;
- }
- t->set_tv_freq(c, freq);
-}
-
-static void set_radio_freq(struct i2c_client *c, unsigned int freq)
-{
- struct tuner *t = i2c_get_clientdata(c);
-
- if (t->type == UNSET) {
- tuner_warn ("tuner type not set\n");
- return;
- }
- if (NULL == t->set_radio_freq) {
- tuner_warn ("tuner has no way to set radio frequency\n");
- return;
- }
- if (freq < radio_range[0] * 16000 || freq > radio_range[1] * 16000) {
- tuner_dbg ("radio freq (%d.%02d) out of range (%d-%d)\n",
- freq / 16000, freq % 16000 * 100 / 16000,
- radio_range[0], radio_range[1]);
- /* V4L2 spec: if the freq is not possible then the closest
- possible value should be selected */
- if (freq < radio_range[0] * 16000)
- freq = radio_range[0] * 16000;
- else
- freq = radio_range[1] * 16000;
- }
-
- t->set_radio_freq(c, freq);
-}
-
-static void set_freq(struct i2c_client *c, unsigned long freq)
-{
- struct tuner *t = i2c_get_clientdata(c);
- printk("set freq!!!\n");
-
- switch (t->mode) {
- case V4L2_TUNER_RADIO:
- tuner_dbg("radio freq set to %lu.%02lu\n",
- freq / 16000, freq % 16000 * 100 / 16000);
- set_radio_freq(c, freq);
- t->radio_freq = freq;
- break;
- case V4L2_TUNER_ANALOG_TV:
- case V4L2_TUNER_DIGITAL_TV:
- tuner_dbg("tv freq set to %lu.%02lu\n",
- freq / 16, freq % 16 * 100 / 16);
- set_tv_freq(c, freq);
- t->tv_freq = freq;
- break;
- }
-}
-
-static void set_type(struct i2c_client *c, unsigned int type,
- unsigned int new_mode_mask)
-{
- struct tuner *t = i2c_get_clientdata(c);
- unsigned char buffer[4];
-
- if (type == UNSET || type == TUNER_ABSENT) {
- tuner_dbg ("tuner 0x%02x: Tuner type absent\n",c->addr);
- return;
- }
-
- if (type >= tuner_count) {
- tuner_warn ("tuner 0x%02x: Tuner count greater than %d\n",c->addr,tuner_count);
- return;
- }
-
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
- /* This code detects calls by card attach_inform */
- if (NULL == t->i2c.dev.driver) {
- tuner_dbg ("tuner 0x%02x: called during i2c_client register by adapter's attach_inform\n", c->addr);
-
- t->type=type;
- return;
- }
-#endif
-
- t->type = type;
-
- switch (t->type) {
- case TUNER_MT2032:
- microtune_init(c);
- break;
- case TUNER_PHILIPS_TDA8290:
- tda8290_init(c);
- break;
- case TUNER_TEA5767:
- if (tea5767_tuner_init(c) == EINVAL) {
- t->type = TUNER_ABSENT;
- t->mode_mask = T_UNINITIALIZED;
- return;
- }
- t->mode_mask = T_RADIO;
- break;
- case TUNER_PHILIPS_FMD1216ME_MK3:
- buffer[0] = 0x0b;
- buffer[1] = 0xdc;
- buffer[2] = 0x9c;
- buffer[3] = 0x60;
- i2c_master_send(c, buffer, 4);
- mdelay(1);
- buffer[2] = 0x86;
- buffer[3] = 0x54;
- i2c_master_send(c, buffer, 4);
- default_tuner_init(c);
- break;
- case TUNER_LG_TDVS_H062F:
- /* Set the Auxiliary Byte. */
- buffer[2] &= ~0x20;
- buffer[2] |= 0x18;
- buffer[3] = 0x20;
- i2c_master_send(c, buffer, 4);
- default_tuner_init(c);
- break;
- case TUNER_PHILIPS_TD1316:
- buffer[0] = 0x0b;
- buffer[1] = 0xdc;
- buffer[2] = 0x86;
- buffer[3] = 0xa4;
- i2c_master_send(c,buffer,4);
- default_tuner_init(c);
- break;
- case TUNER_XCEIVE_XC3028:
- printk("initializing XC3028!\n");
- xc3028_init(c);
- break;
- default:
- default_tuner_init(c);
- break;
- }
-
- if (t->mode_mask == T_UNINITIALIZED)
- t->mode_mask = new_mode_mask;
-
- set_freq(c, (V4L2_TUNER_RADIO == t->mode) ? t->radio_freq : t->tv_freq);
- tuner_dbg("%s %s I2C addr 0x%02x with type %d used for 0x%02x\n",
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,15)
- c->adapter->name, c->driver->name, c->addr << 1, type,
-#else
- c->adapter->name, c->driver->driver.name, c->addr << 1, type,
-#endif
- t->mode_mask);
-}
-
-/*
- * This function apply tuner config to tuner specified
- * by tun_setup structure. I addr is unset, then admin status
- * and tun addr status is more precise then current status,
- * it's applied. Otherwise status and type are applied only to
- * tuner with exactly the same addr.
-*/
-
-static void set_addr(struct i2c_client *c, struct tuner_setup *tun_setup)
-{
- struct tuner *t = i2c_get_clientdata(c);
-
- if ( t->type == UNSET && ((tun_setup->addr == ADDR_UNSET &&
- (t->mode_mask & tun_setup->mode_mask)) ||
- tun_setup->addr == c->addr)) {
- set_type(c, tun_setup->type, tun_setup->mode_mask);
- }
-}
-
-static inline int check_mode(struct tuner *t, char *cmd)
-{
- if ((1 << t->mode & t->mode_mask) == 0) {
-#if 0
- tuner_dbg("Cmd %s rejected for mode %i\n", cmd,t->mode);
-#endif
- return EINVAL;
- }
-
- switch (t->mode) {
- case V4L2_TUNER_RADIO:
- tuner_dbg("Cmd %s accepted for radio\n", cmd);
- break;
- case V4L2_TUNER_ANALOG_TV:
- tuner_dbg("Cmd %s accepted for analog TV\n", cmd);
- break;
- case V4L2_TUNER_DIGITAL_TV:
- tuner_dbg("Cmd %s accepted for digital TV\n", cmd);
- break;
- }
- return 0;
-}
-
-/* get more precise norm info from insmod option */
-static int tuner_fixup_std(struct tuner *t)
-{
- if ((t->std & V4L2_STD_PAL) == V4L2_STD_PAL) {
- switch (pal[0]) {
- case 'b':
- case 'B':
- case 'g':
- case 'G':
- tuner_dbg ("insmod fixup: PAL => PAL-BG\n");
- t->std = V4L2_STD_PAL_BG;
- break;
- case 'i':
- case 'I':
- tuner_dbg ("insmod fixup: PAL => PAL-I\n");
- t->std = V4L2_STD_PAL_I;
- break;
- case 'd':
- case 'D':
- case 'k':
- case 'K':
- tuner_dbg ("insmod fixup: PAL => PAL-DK\n");
- t->std = V4L2_STD_PAL_DK;
- break;
- case 'M':
- case 'm':
- tuner_dbg ("insmod fixup: PAL => PAL-M\n");
- t->std = V4L2_STD_PAL_M;
- break;
- case 'N':
- case 'n':
- if (pal[1] == 'c' || pal[1] == 'C') {
- tuner_dbg("insmod fixup: PAL => PAL-Nc\n");
- t->std = V4L2_STD_PAL_Nc;
- } else {
- tuner_dbg ("insmod fixup: PAL => PAL-N\n");
- t->std = V4L2_STD_PAL_N;
- }
- break;
- case '-':
- /* default parameter, do nothing */
- break;
- default:
- tuner_warn ("pal= argument not recognised\n");
- break;
- }
- }
- if ((t->std & V4L2_STD_SECAM) == V4L2_STD_SECAM) {
- switch (secam[0]) {
- case 'b':
- case 'B':
- case 'g':
- case 'G':
- case 'h':
- case 'H':
- tuner_dbg("insmod fixup: SECAM => SECAM-BGH\n");
- t->std = V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H;
- break;
- case 'd':
- case 'D':
- case 'k':
- case 'K':
- tuner_dbg ("insmod fixup: SECAM => SECAM-DK\n");
- t->std = V4L2_STD_SECAM_DK;
- break;
- case 'l':
- case 'L':
- if ((secam[1]=='C')||(secam[1]=='c')) {
- tuner_dbg ("insmod fixup: SECAM => SECAM-L'\n");
- t->std = V4L2_STD_SECAM_LC;
- } else {
- tuner_dbg ("insmod fixup: SECAM => SECAM-L\n");
- t->std = V4L2_STD_SECAM_L;
- }
- break;
- case '-':
- /* default parameter, do nothing */
- break;
- default:
- tuner_warn ("secam= argument not recognised\n");
- break;
- }
- }
-
- if ((t->std & V4L2_STD_NTSC) == V4L2_STD_NTSC) {
- switch (ntsc[0]) {
- case 'm':
- case 'M':
- tuner_dbg("insmod fixup: NTSC => NTSC-M\n");
- t->std = V4L2_STD_NTSC_M;
- break;
- case 'j':
- case 'J':
- tuner_dbg("insmod fixup: NTSC => NTSC_M_JP\n");
- t->std = V4L2_STD_NTSC_M_JP;
- break;
- case '-':
- /* default parameter, do nothing */
- break;
- default:
- tuner_info("ntsc= argument not recognised\n");
- break;
- }
- }
- return 0;
-}
-
-static void tuner_status(struct i2c_client *client)
-{
- struct tuner *t = i2c_get_clientdata(client);
- unsigned long freq, freq_fraction;
- const char *p;
-
- switch (t->mode) {
- case V4L2_TUNER_RADIO: p = "radio"; break;
- case V4L2_TUNER_ANALOG_TV: p = "analog TV"; break;
- case V4L2_TUNER_DIGITAL_TV: p = "digital TV"; break;
- default: p = "undefined"; break;
- }
- if (t->mode == V4L2_TUNER_RADIO) {
- freq = t->radio_freq / 16000;
- freq_fraction = (t->radio_freq % 16000) * 100 / 16000;
- } else {
- freq = t->tv_freq / 16;
- freq_fraction = (t->tv_freq % 16) * 100 / 16;
- }
- tuner_info("Tuner mode: %s\n", p);
- tuner_info("Frequency: %lu.%02lu MHz\n", freq, freq_fraction);
- tuner_info("Standard: 0x%08llx\n", t->std);
- if (t->mode != V4L2_TUNER_RADIO)
- return;
- if (t->has_signal) {
- tuner_info("Signal strength: %d\n", t->has_signal(client));
- }
- if (t->is_stereo) {
- tuner_info("Stereo: %s\n", t->is_stereo(client) ? "yes" : "no");
- }
-}
-
-/* ---------------------------------------------------------------------- */
-
-/* static var Used only in tuner_attach and tuner_probe */
-static unsigned default_mode_mask;
-
-/* During client attach, set_type is called by adapter's attach_inform callback.
- set_type must then be completed by tuner_attach.
- */
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
-static int tuner_attach(struct i2c_adapter *adap, int addr, int kind)
-#else
-static int tuner_attach(struct i2c_adapter *adap, int addr,
- unsigned short flags, int kind)
-#endif
-{
- struct tuner *t;
-
- client_template.adapter = adap;
- client_template.addr = addr;
-
- printk(" --- TUNER attach! --\n");
- t = kzalloc(sizeof(struct tuner), GFP_KERNEL);
- if (NULL == t)
- return -ENOMEM;
- memcpy(&t->i2c, &client_template, sizeof(struct i2c_client));
- i2c_set_clientdata(&t->i2c, t);
- t->type = UNSET;
- t->radio_if2 = 10700 * 1000; /* 10.7MHz - FM radio */
- t->audmode = V4L2_TUNER_MODE_STEREO;
- t->mode_mask = T_UNINITIALIZED;
- if (tuner_debug_old) {
- tuner_debug = tuner_debug_old;
- printk(KERN_ERR "tuner: tuner_debug is deprecated and will be removed in 2.6.17.\n");
- printk(KERN_ERR "tuner: use the debug option instead.\n");
- }
-
- if (show_i2c) {
- unsigned char buffer[16];
- int i,rc;
-
- memset(buffer, 0, sizeof(buffer));
- rc = i2c_master_recv(&t->i2c, buffer, sizeof(buffer));
- tuner_info("I2C RECV = ");
- for (i=0;i<rc;i++)
- printk("%02x ",buffer[i]);
- printk("\n");
- }
- /* autodetection code based on the i2c addr */
- if (!no_autodetect) {
- switch (addr) {
- case 0x42:
- case 0x43:
- case 0x4a:
- case 0x4b:
- /* If chip is not tda8290, don't register.
- since it can be tda9887*/
- if (tda8290_probe(&t->i2c) != 0) {
- tuner_dbg("chip at addr %x is not a tda8290\n", addr);
- kfree(t);
- return 0;
- }
- break;
- case 0x60:
- if (tea5767_autodetection(&t->i2c) != EINVAL) {
- t->type = TUNER_TEA5767;
- t->mode_mask = T_RADIO;
- t->mode = T_STANDBY;
- t->radio_freq = 87.5 * 16000; /* Sets freq to FM range */
- default_mode_mask &= ~T_RADIO;
-
- goto register_client;
- }
- break;
- }
- }
-
- /* Initializes only the first adapter found */
- if (default_mode_mask != T_UNINITIALIZED) {
- tuner_dbg ("Setting mode_mask to 0x%02x\n", default_mode_mask);
- t->mode_mask = default_mode_mask;
- t->tv_freq = 400 * 16; /* Sets freq to VHF High */
- t->radio_freq = 87.5 * 16000; /* Sets freq to FM range */
- default_mode_mask = T_UNINITIALIZED;
- }
-
- /* Should be just before return */
-register_client:
- tuner_info("chip found @ 0x%x (%s)\n", addr << 1, adap->name);
- i2c_attach_client (&t->i2c);
- set_type (&t->i2c,t->type, t->mode_mask);
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-MOD_INC_USE_COUNT;
-#endif
- return 0;
-}
-
-static int tuner_probe(struct i2c_adapter *adap)
-{
- printk("--- TUner PROBE here ---\n");
- if (0 != addr) {
- normal_i2c[0] = addr;
- normal_i2c[1] = I2C_CLIENT_END;
- }
-
- default_mode_mask = T_RADIO | T_ANALOG_TV | T_DIGITAL_TV;
-
-#ifdef I2C_CLASS_TV_ANALOG
- if (adap->class & I2C_CLASS_TV_ANALOG)
- return i2c_probe(adap, &addr_data, tuner_attach);
-#else
- if (adap->id == I2C_HW_B_BT848)
- return i2c_probe(adap, &addr_data, tuner_attach);
-#endif
- printk(" --- RETURN --\n");
- return 0;
-}
-
-static int tuner_detach(struct i2c_client *client)
-{
- struct tuner *t = i2c_get_clientdata(client);
- int err;
-
- err = i2c_detach_client(&t->i2c);
- if (err) {
- tuner_warn
- ("Client deregistration failed, client not detached.\n");
- return err;
- }
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-MOD_DEC_USE_COUNT;
-#endif
- kfree(t);
- return 0;
-}
-
-/*
- * Switch tuner to other mode. If tuner support both tv and radio,
- * set another frequency to some value (This is needed for some pal
- * tuners to avoid locking). Otherwise, just put second tuner in
- * standby mode.
- */
-
-static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode, char *cmd)
-{
- if (mode == t->mode)
- return 0;
-
- t->mode = mode;
-
- if (check_mode(t, cmd) == EINVAL) {
- t->mode = T_STANDBY;
- if (t->standby)
- t->standby (client);
- return EINVAL;
- }
- return 0;
-}
-
-#define switch_v4l2() if (!t->using_v4l2) \
- tuner_dbg("switching to v4l2\n"); \
- t->using_v4l2 = 1;
-
-static inline int check_v4l2(struct tuner *t)
-{
- if (t->using_v4l2) {
- tuner_dbg ("ignore v4l1 call\n");
- return EINVAL;
- }
- return 0;
-}
-
-static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
-{
- struct tuner *t = i2c_get_clientdata(client);
-
- if (tuner_debug>1)
- v4l_i2c_print_ioctl(&(t->i2c),cmd);
-
- switch (cmd) {
- /* --- configuration --- */
- case TUNER_SET_TYPE_ADDR:
- tuner_dbg ("Calling set_type_addr for type=%d, addr=0x%02x, mode=0x%02x\n",
- ((struct tuner_setup *)arg)->type,
- ((struct tuner_setup *)arg)->addr,
- ((struct tuner_setup *)arg)->mode_mask);
-
- set_addr(client, (struct tuner_setup *)arg);
- break;
- case AUDC_SET_RADIO:
- if (set_mode(client, t, V4L2_TUNER_RADIO, "AUDC_SET_RADIO")
- == EINVAL)
- return 0;
- if (t->radio_freq)
- set_freq(client, t->radio_freq);
- break;
- case TUNER_SET_STANDBY:
- if (check_mode(t, "TUNER_SET_STANDBY") == EINVAL)
- return 0;
- if (t->standby)
- t->standby (client);
- break;
- case VIDIOCSAUDIO:
- if (check_mode(t, "VIDIOCSAUDIO") == EINVAL)
- return 0;
- if (check_v4l2(t) == EINVAL)
- return 0;
-
- /* Should be implemented, since bttv calls it */
- tuner_dbg("VIDIOCSAUDIO not implemented.\n");
- break;
- /* --- v4l ioctls --- */
- /* take care: bttv does userspace copying, we'll get a
- kernel pointer here... */
- case VIDIOCSCHAN:
- {
- static const v4l2_std_id map[] = {
- [VIDEO_MODE_PAL] = V4L2_STD_PAL,
- [VIDEO_MODE_NTSC] = V4L2_STD_NTSC_M,
- [VIDEO_MODE_SECAM] = V4L2_STD_SECAM,
- [4 /* bttv */ ] = V4L2_STD_PAL_M,
- [5 /* bttv */ ] = V4L2_STD_PAL_N,
- [6 /* bttv */ ] = V4L2_STD_NTSC_M_JP,
- };
- struct video_channel *vc = arg;
-
- if (check_v4l2(t) == EINVAL)
- return 0;
-
- if (set_mode(client,t,V4L2_TUNER_ANALOG_TV, "VIDIOCSCHAN")==EINVAL)
- return 0;
-
- if (vc->norm < ARRAY_SIZE(map))
- t->std = map[vc->norm];
- tuner_fixup_std(t);
- if (t->tv_freq)
- set_tv_freq(client, t->tv_freq);
- return 0;
- }
- case VIDIOCSFREQ:
- {
- unsigned long *v = arg;
-
- if (check_mode(t, "VIDIOCSFREQ") == EINVAL)
- return 0;
- if (check_v4l2(t) == EINVAL)
- return 0;
-
- set_freq(client, *v);
- return 0;
- }
- case VIDIOCGTUNER:
- {
- struct video_tuner *vt = arg;
-
- if (check_mode(t, "VIDIOCGTUNER") == EINVAL)
- return 0;
- if (check_v4l2(t) == EINVAL)
- return 0;
-
- if (V4L2_TUNER_RADIO == t->mode) {
- if (t->has_signal)
- vt->signal = t->has_signal(client);
- if (t->is_stereo) {
- if (t->is_stereo(client))
- vt->flags |=
- VIDEO_TUNER_STEREO_ON;
- else
- vt->flags &=
- ~VIDEO_TUNER_STEREO_ON;
- }
- vt->flags |= VIDEO_TUNER_LOW; /* Allow freqs at 62.5 Hz */
-
- vt->rangelow = radio_range[0] * 16000;
- vt->rangehigh = radio_range[1] * 16000;
-
- } else {
- vt->rangelow = tv_range[0] * 16;
- vt->rangehigh = tv_range[1] * 16;
- }
-
- return 0;
- }
- case VIDIOCGAUDIO:
- {
- struct video_audio *va = arg;
-
- if (check_mode(t, "VIDIOCGAUDIO") == EINVAL)
- return 0;
- if (check_v4l2(t) == EINVAL)
- return 0;
-
- if (V4L2_TUNER_RADIO == t->mode && t->is_stereo)
- va->mode = t->is_stereo(client)
- ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO;
- return 0;
- }
-
- case VIDIOC_S_STD:
- {
- v4l2_std_id *id = arg;
-
- if (set_mode (client, t, V4L2_TUNER_ANALOG_TV, "VIDIOC_S_STD")
- == EINVAL)
- return 0;
-
- switch_v4l2();
-
- t->std = *id;
- tuner_fixup_std(t);
- if (t->tv_freq)
- set_freq(client, t->tv_freq);
- break;
- }
- case VIDIOC_S_FREQUENCY:
- {
- struct v4l2_frequency *f = arg;
-
- switch_v4l2();
- if (V4L2_TUNER_RADIO == f->type &&
- V4L2_TUNER_RADIO != t->mode) {
- if (set_mode (client, t, f->type, "VIDIOC_S_FREQUENCY")
- == EINVAL)
- return 0;
- }
- set_freq(client,f->frequency);
-
- break;
- }
- case VIDIOC_G_FREQUENCY:
- {
- struct v4l2_frequency *f = arg;
-
- if (check_mode(t, "VIDIOC_G_FREQUENCY") == EINVAL)
- return 0;
- switch_v4l2();
- f->type = t->mode;
- f->frequency = (V4L2_TUNER_RADIO == t->mode) ?
- t->radio_freq : t->tv_freq;
- break;
- }
- case VIDIOC_G_TUNER:
- {
- struct v4l2_tuner *tuner = arg;
-
- if (check_mode(t, "VIDIOC_G_TUNER") == EINVAL)
- return 0;
- switch_v4l2();
-
- tuner->type = t->mode;
- if (t->mode != V4L2_TUNER_RADIO) {
- tuner->rangelow = tv_range[0] * 16;
- tuner->rangehigh = tv_range[1] * 16;
- break;
- }
-
- /* radio mode */
- if (t->has_signal)
- tuner->signal = t->has_signal(client);
-
- tuner->rxsubchans =
- V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO;
- if (t->is_stereo) {
- tuner->rxsubchans = t->is_stereo(client) ?
- V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO;
- }
-
- tuner->capability |=
- V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO;
- tuner->audmode = t->audmode;
- tuner->rangelow = radio_range[0] * 16000;
- tuner->rangehigh = radio_range[1] * 16000;
- break;
- }
- case VIDIOC_S_TUNER:
- {
- struct v4l2_tuner *tuner = arg;
-
- if (check_mode(t, "VIDIOC_S_TUNER") == EINVAL)
- return 0;
-
- switch_v4l2();
-
- /* do nothing unless we're a radio tuner */
- if (t->mode != V4L2_TUNER_RADIO)
- break;
- t->audmode = tuner->audmode;
- set_radio_freq(client, t->radio_freq);
- break;
- }
- case VIDIOC_LOG_STATUS:
- tuner_status(client);
- break;
- }
-
- return 0;
-}
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,14)
-static int tuner_suspend(struct device *dev, pm_message_t state)
-#else
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,13)
-static int tuner_suspend(struct device *dev, pm_message_t state, u32 level)
-#else
-static int tuner_suspend(struct device *dev, u32 state, u32 level)
-#endif
-#endif
-{
- struct i2c_client *c = container_of (dev, struct i2c_client, dev);
- struct tuner *t = i2c_get_clientdata (c);
-
- tuner_dbg ("suspend\n");
- /* FIXME: power down ??? */
- return 0;
-}
-
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,14)
-static int tuner_resume(struct device *dev)
-#else
-static int tuner_resume(struct device *dev, u32 level)
-#endif
-{
- struct i2c_client *c = container_of (dev, struct i2c_client, dev);
- struct tuner *t = i2c_get_clientdata (c);
-
- tuner_dbg ("resume\n");
- if (V4L2_TUNER_RADIO == t->mode) {
- if (t->radio_freq)
- set_freq(c, t->radio_freq);
- } else {
- if (t->tv_freq)
- set_freq(c, t->tv_freq);
- }
- return 0;
-}
-#endif
-
-/* ----------------------------------------------------------------------- */
-
-static struct i2c_driver driver = {
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))&&(LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,15))
- .owner = THIS_MODULE,
-#endif
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,15)
- .name = "tuner",
- .flags = I2C_DF_NOTIFY,
-#endif
- .id = I2C_DRIVERID_TUNER,
- .attach_adapter = tuner_probe,
- .detach_client = tuner_detach,
- .command = tuner_command,
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
- .driver = {
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,15)
- .name = "tuner",
-#endif
- .suspend = tuner_suspend,
- .resume = tuner_resume,
- },
-#endif
-};
-static struct i2c_client client_template = {
- .name = "(tuner unset)",
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,15)
- .flags = I2C_CLIENT_ALLOW_USE,
-#endif
- .driver = &driver,
-};
-
-static int __init tuner_init_module(void)
-{
- return i2c_add_driver(&driver);
-}
-
-static void __exit tuner_cleanup_module(void)
-{
- i2c_del_driver(&driver);
-}
-
-module_init(tuner_init_module);
-module_exit(tuner_cleanup_module);
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-basic-offset: 8
- * End:
- */