Merge branch 'work'
authorMauro Carvalho Chehab <mchehab@infradead.org>
Sun, 15 Jan 2006 23:31:10 +0000 (21:31 -0200)
committerMauro Carvalho Chehab <mchehab@infradead.org>
Sun, 15 Jan 2006 23:31:10 +0000 (21:31 -0200)
15 files changed:
drivers/media/dvb/frontends/dvb-pll.c
drivers/media/video/cx88/cx88-alsa.c
drivers/media/video/em28xx/em28xx-input.c
drivers/media/video/msp3400-driver.c
drivers/media/video/msp3400.h
drivers/media/video/mt20xx.c
drivers/media/video/tda8290.c
drivers/media/video/tea5767.c
drivers/media/video/tuner-core.c
drivers/media/video/tuner-simple.c
drivers/media/video/tuner-types.c
drivers/media/video/v4l2-common.c
include/media/tuner-types.h
include/media/tuner.h
include/media/v4l2-common.h

index 757075f..1b9934e 100644 (file)
@@ -333,7 +333,7 @@ struct dvb_pll_desc dvb_pll_tbmv30111in = {
        .name = "Samsung TBMV30111IN",
        .min = 54000000,
        .max = 860000000,
-       .count = 4,
+       .count = 6,
        .entries = {
                { 172000000, 44000000, 166666, 0xb4, 0x01 },
                { 214000000, 44000000, 166666, 0xb4, 0x02 },
index e649f67..a2e36a1 100644 (file)
@@ -333,10 +333,10 @@ static snd_pcm_hardware_t snd_cx88_digital_hw = {
        .channels_min = 1,
        .channels_max = 2,
        .buffer_bytes_max = (2*2048),
-       .period_bytes_min = 256,
+       .period_bytes_min = 2048,
        .period_bytes_max = 2048,
        .periods_min = 2,
-       .periods_max = 16,
+       .periods_max = 2,
 };
 
 /*
index 9b94f77..30dfa53 100644 (file)
@@ -76,6 +76,58 @@ static IR_KEYTAB_TYPE ir_codes_em_terratec[IR_KEYTAB_SIZE] = {
        [ 0x40 ] = KEY_ZOOM,
 };
 
+static IR_KEYTAB_TYPE ir_codes_em_pinnacle_usb[IR_KEYTAB_SIZE] = {
+       [ 0x3a ] = KEY_KP0,
+       [ 0x31 ] = KEY_KP1,
+       [ 0x32 ] = KEY_KP2,
+       [ 0x33 ] = KEY_KP3,
+       [ 0x34 ] = KEY_KP4,
+       [ 0x35 ] = KEY_KP5,
+       [ 0x36 ] = KEY_KP6,
+       [ 0x37 ] = KEY_KP7,
+       [ 0x38 ] = KEY_KP8,
+       [ 0x39 ] = KEY_KP9,
+
+       [ 0x2f ] = KEY_POWER,
+
+       [ 0x2e ] = KEY_P,
+       [ 0x1f ] = KEY_L,
+       [ 0x2b ] = KEY_I,
+
+       [ 0x2d ] = KEY_ZOOM,
+       [ 0x1e ] = KEY_ZOOM,
+       [ 0x1b ] = KEY_VOLUMEUP,
+       [ 0x0f ] = KEY_VOLUMEDOWN,
+       [ 0x17 ] = KEY_CHANNELUP,
+       [ 0x1c ] = KEY_CHANNELDOWN,
+       [ 0x25 ] = KEY_INFO,
+
+       [ 0x3c ] = KEY_MUTE,
+
+       [ 0x3d ] = KEY_LEFT,
+       [ 0x3b ] = KEY_RIGHT,
+
+       [ 0x3f ] = KEY_UP,
+       [ 0x3e ] = KEY_DOWN,
+       [ 0x1a ] = KEY_PAUSE,
+
+       [ 0x1d ] = KEY_MENU,
+       [ 0x19 ] = KEY_PLAY,
+       [ 0x16 ] = KEY_REWIND,
+       [ 0x13 ] = KEY_FORWARD,
+       [ 0x15 ] = KEY_PAUSE,
+       [ 0x0e ] = KEY_REWIND,
+       [ 0x0d ] = KEY_PLAY,
+       [ 0x0b ] = KEY_STOP,
+       [ 0x07 ] = KEY_FORWARD,
+       [ 0x27 ] = KEY_RECORD,
+       [ 0x26 ] = KEY_TUNER,
+       [ 0x29 ] = KEY_TEXT,
+       [ 0x2a ] = KEY_MEDIA,
+       [ 0x18 ] = KEY_EPG,
+       [ 0x27 ] = KEY_RECORD,
+};
+
 /* ----------------------------------------------------------------------- */
 
 static int get_key_terratec(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
@@ -138,6 +190,28 @@ static int get_key_em_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
        return 1;
 }
 
+static int get_key_pinnacle_usb(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+{
+       unsigned char buf[3];
+
+       /* poll IR chip */
+
+       if (3 != i2c_master_recv(&ir->c,buf,3)) {
+               dprintk("read error\n");
+               return -EIO;
+       }
+
+       dprintk("key %02x\n", buf[2]&0x3f);
+       if (buf[0]!=0x00){
+               return 0;
+       }
+
+       *ir_key = buf[2]&0x3f;
+       *ir_raw = buf[2]&0x3f;
+
+       return 1;
+}
+
 /* ----------------------------------------------------------------------- */
 void em28xx_set_ir(struct em28xx * dev,struct IR_i2c *ir)
 {
@@ -159,6 +233,9 @@ void em28xx_set_ir(struct em28xx * dev,struct IR_i2c *ir)
                snprintf(ir->c.name, sizeof(ir->c.name), "i2c IR (EM28XX Terratec)");
                break;
        case (EM2820_BOARD_PINNACLE_USB_2):
+               ir->ir_codes = ir_codes_em_pinnacle_usb;
+               ir->get_key = get_key_pinnacle_usb;
+               snprintf(ir->c.name, sizeof(ir->c.name), "i2c IR (EM28XX Pinnacle PCTV)");
                break;
        case (EM2820_BOARD_HAUPPAUGE_WINTV_USB_2):
                ir->ir_codes = ir_codes_hauppauge_new;
index 09ff25b..69ed369 100644 (file)
@@ -1031,8 +1031,8 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
        }
 
        default:
-               /* nothing */
-               break;
+               /* unknown */
+               return -EINVAL;
        }
        return 0;
 }
index 70a5ef8..a9ac57d 100644 (file)
@@ -6,14 +6,6 @@
 
 /* ---------------------------------------------------------------------- */
 
-struct msp_matrix {
-  int input;
-  int output;
-};
-
-/* ioctl for MSP_SET_MATRIX will have to be registered */
-#define MSP_SET_MATRIX     _IOW('m',17,struct msp_matrix)
-
 /* This macro is allowed for *constants* only, gcc must calculate it
    at compile time.  Remember -- no floats in kernel mode */
 #define MSP_CARRIER(freq) ((int)((float)(freq / 18.432) * (1 << 24)))
index 0bf1caa..c7c9f3f 100644 (file)
@@ -353,8 +353,8 @@ static int mt2032_init(struct i2c_client *c)
        } while (xok != 1 );
        t->xogc=xogc;
 
-       t->tv_freq    = mt2032_set_tv_freq;
-       t->radio_freq = mt2032_set_radio_freq;
+       t->set_tv_freq    = mt2032_set_tv_freq;
+       t->set_radio_freq = mt2032_set_radio_freq;
        return(1);
 }
 
@@ -481,8 +481,8 @@ static int mt2050_init(struct i2c_client *c)
        i2c_master_recv(c,buf,1);
 
        tuner_dbg("mt2050: sro is %x\n",buf[0]);
-       t->tv_freq    = mt2050_set_tv_freq;
-       t->radio_freq = mt2050_set_radio_freq;
+       t->set_tv_freq    = mt2050_set_tv_freq;
+       t->set_radio_freq = mt2050_set_radio_freq;
        return 0;
 }
 
@@ -494,8 +494,8 @@ int microtune_init(struct i2c_client *c)
        int company_code;
 
        memset(buf,0,sizeof(buf));
-       t->tv_freq    = NULL;
-       t->radio_freq = NULL;
+       t->set_tv_freq    = NULL;
+       t->set_radio_freq = NULL;
        t->standby    = NULL;
        if (t->std & V4L2_STD_525_60) {
                tuner_dbg("pinnacle ntsc\n");
index 2498b76..7b4fb28 100644 (file)
@@ -567,8 +567,8 @@ int tda8290_init(struct i2c_client *c)
        }
        tuner_info("tuner: type set to %s\n", c->name);
 
-       t->tv_freq    = set_tv_freq;
-       t->radio_freq = set_radio_freq;
+       t->set_tv_freq    = set_tv_freq;
+       t->set_radio_freq = set_radio_freq;
        t->has_signal = has_signal;
        t->standby = standby;
        t->tda827x_lpsel = 0;
index 921fe72..c2b98f8 100644 (file)
@@ -62,7 +62,7 @@ extern int tuner_debug;
 
 #define TEA5767_PORT1_HIGH     0x01
 
-/* Forth register */
+/* Fourth register */
 #define TEA5767_PORT2_HIGH     0x80
 /* Chips stops working. Only I2C bus remains on */
 #define TEA5767_STDBY          0x40
@@ -85,7 +85,7 @@ extern int tuner_debug;
 /* If activate PORT 1 indicates SEARCH or else it is used as PORT1 */
 #define TEA5767_SRCH_IND       0x01
 
-/* Fiveth register */
+/* Fifth register */
 
 /* By activating, it will use Xtal at 13 MHz as reference for divider */
 #define TEA5767_PLLREF_ENABLE  0x80
@@ -109,13 +109,13 @@ extern int tuner_debug;
 #define TEA5767_STEREO_MASK    0x80
 #define TEA5767_IF_CNTR_MASK   0x7f
 
-/* Four register */
+/* Fourth register */
 #define TEA5767_ADC_LEVEL_MASK 0xf0
 
 /* should be 0 */
 #define TEA5767_CHIP_ID_MASK   0x0f
 
-/* Fiveth register */
+/* Fifth register */
 /* Reserved for future extensions */
 #define TEA5767_RESERVED_MASK  0xff
 
@@ -220,19 +220,19 @@ static void set_radio_freq(struct i2c_client *c, unsigned int frq)
                tuner_dbg ("TEA5767 radio HIGH LO inject xtal @ 13 MHz\n");
                buffer[2] |= TEA5767_HIGH_LO_INJECT;
                buffer[4] |= TEA5767_PLLREF_ENABLE;
-               div = (frq * 4000 / 16 + 700000 + 225000 + 25000) / 50000;
+               div = (frq * (4000 / 16) + 700000 + 225000 + 25000) / 50000;
                break;
        case TEA5767_LOW_LO_13MHz:
                tuner_dbg ("TEA5767 radio LOW LO inject xtal @ 13 MHz\n");
 
                buffer[4] |= TEA5767_PLLREF_ENABLE;
-               div = (frq * 4000 / 16 - 700000 - 225000 + 25000) / 50000;
+               div = (frq * (4000 / 16) - 700000 - 225000 + 25000) / 50000;
                break;
        case TEA5767_LOW_LO_32768:
                tuner_dbg ("TEA5767 radio LOW LO inject xtal @ 32,768 MHz\n");
                buffer[3] |= TEA5767_XTAL_32768;
                /* const 700=4000*175 Khz - to adjust freq to right value */
-               div = ((frq * 4000 / 16 - 700000 - 225000) + 16384) >> 15;
+               div = ((frq * (4000 / 16) - 700000 - 225000) + 16384) >> 15;
                break;
        case TEA5767_HIGH_LO_32768:
        default:
@@ -350,8 +350,8 @@ int tea5767_tuner_init(struct i2c_client *c)
        tuner_info("type set to %d (%s)\n", t->type, "Philips TEA5767HN FM Radio");
        strlcpy(c->name, "tea5767", sizeof(c->name));
 
-       t->tv_freq = set_tv_freq;
-       t->radio_freq = set_radio_freq;
+       t->set_tv_freq = set_tv_freq;
+       t->set_radio_freq = set_radio_freq;
        t->has_signal = tea5767_signal;
        t->is_stereo = tea5767_stereo;
        t->standby = tea5767_standby;
index f30ef79..2995b22 100644 (file)
@@ -82,7 +82,7 @@ static void set_tv_freq(struct i2c_client *c, unsigned int freq)
                tuner_warn ("tuner type not set\n");
                return;
        }
-       if (NULL == t->tv_freq) {
+       if (NULL == t->set_tv_freq) {
                tuner_warn ("Tuner has no way to set tv freq\n");
                return;
        }
@@ -90,8 +90,14 @@ static void set_tv_freq(struct i2c_client *c, unsigned int freq)
                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->tv_freq(c, freq);
+       t->set_tv_freq(c, freq);
 }
 
 static void set_radio_freq(struct i2c_client *c, unsigned int freq)
@@ -102,18 +108,23 @@ static void set_radio_freq(struct i2c_client *c, unsigned int freq)
                tuner_warn ("tuner type not set\n");
                return;
        }
-       if (NULL == t->radio_freq) {
+       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) {
+       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->radio_freq(c, freq);
-       return;
+       t->set_radio_freq(c, freq);
 }
 
 static void set_freq(struct i2c_client *c, unsigned long freq)
@@ -125,15 +136,16 @@ static void set_freq(struct i2c_client *c, unsigned long freq)
                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;
        }
-       t->freq = freq;
 }
 
 static void set_type(struct i2c_client *c, unsigned int type,
@@ -212,7 +224,7 @@ static void set_type(struct i2c_client *c, unsigned int type,
        if (t->mode_mask == T_UNINITIALIZED)
                t->mode_mask = new_mode_mask;
 
-       set_freq(c, t->freq);
+       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",
                  c->adapter->name, c->driver->driver.name, c->addr << 1, type,
                  t->mode_mask);
@@ -377,11 +389,11 @@ static void tuner_status(struct i2c_client *client)
                default: p = "undefined"; break;
        }
        if (t->mode == V4L2_TUNER_RADIO) {
-               freq = t->freq / 16000;
-               freq_fraction = (t->freq % 16000) * 100 / 16000;
+               freq = t->radio_freq / 16000;
+               freq_fraction = (t->radio_freq % 16000) * 100 / 16000;
        } else {
-               freq = t->freq / 16;
-               freq_fraction = (t->freq % 16) * 100 / 16;
+               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);
@@ -456,7 +468,7 @@ static int tuner_attach(struct i2c_adapter *adap, int addr, int kind)
                                t->type = TUNER_TEA5767;
                                t->mode_mask = T_RADIO;
                                t->mode = T_STANDBY;
-                               t->freq = 87.5 * 16; /* Sets freq to FM range */
+                               t->radio_freq = 87.5 * 16000; /* Sets freq to FM range */
                                default_mode_mask &= ~T_RADIO;
 
                                goto register_client;
@@ -469,7 +481,8 @@ static int tuner_attach(struct i2c_adapter *adap, int addr, int kind)
        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->freq = 400 * 16; /* Sets freq to VHF High */
+               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;
        }
 
@@ -565,16 +578,18 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                set_addr(client, (struct tuner_setup *)arg);
                break;
        case AUDC_SET_RADIO:
-               set_mode(client,t,V4L2_TUNER_RADIO, "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;
-               }
+               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;
@@ -583,7 +598,6 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 
                /* 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
@@ -609,8 +623,8 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                        if (vc->norm < ARRAY_SIZE(map))
                                t->std = map[vc->norm];
                        tuner_fixup_std(t);
-                       if (t->freq)
-                               set_tv_freq(client, t->freq);
+                       if (t->tv_freq)
+                               set_tv_freq(client, t->tv_freq);
                        return 0;
                }
        case VIDIOCSFREQ:
@@ -684,15 +698,14 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 
                        t->std = *id;
                        tuner_fixup_std(t);
-                       if (t->freq)
-                               set_freq(client, t->freq);
+                       if (t->tv_freq)
+                               set_freq(client, t->tv_freq);
                        break;
                }
        case VIDIOC_S_FREQUENCY:
                {
                        struct v4l2_frequency *f = arg;
 
-                       t->freq = f->frequency;
                        switch_v4l2();
                        if (V4L2_TUNER_RADIO == f->type &&
                            V4L2_TUNER_RADIO != t->mode) {
@@ -700,7 +713,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                                            == EINVAL)
                                        return 0;
                        }
-                       set_freq(client,t->freq);
+                       set_freq(client,f->frequency);
 
                        break;
                }
@@ -712,7 +725,8 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                                return 0;
                        switch_v4l2();
                        f->type = t->mode;
-                       f->frequency = t->freq;
+                       f->frequency = (V4L2_TUNER_RADIO == t->mode) ?
+                               t->radio_freq : t->tv_freq;
                        break;
                }
        case VIDIOC_G_TUNER:
@@ -763,7 +777,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 
                        if (V4L2_TUNER_RADIO == t->mode) {
                                t->audmode = tuner->audmode;
-                               set_radio_freq(client, t->freq);
+                               set_radio_freq(client, t->radio_freq);
                        }
                        break;
                }
@@ -791,8 +805,13 @@ static int tuner_resume(struct device *dev)
        struct tuner *t = i2c_get_clientdata (c);
 
        tuner_dbg ("resume\n");
-       if (t->freq)
-               set_freq(c, t->freq);
+       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;
 }
 
index 3879262..37977ff 100644 (file)
@@ -136,7 +136,7 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
        u8 config, tuneraddr;
        u16 div;
        struct tunertype *tun;
-       unsigned char buffer[4];
+       u8 buffer[4];
        int rc, IFPCoff, i, j;
 
        tun = &tuners[t->type];
@@ -147,6 +147,11 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
                        continue;
                break;
        }
+       if (i == tun->params[j].count) {
+               tuner_dbg("TV frequency out of range (%d > %d)",
+                               freq, tun->params[j].ranges[i - 1].limit);
+               freq = tun->params[j].ranges[--i].limit;
+       }
        config = tun->params[j].ranges[i].cb;
        /*  i == 0 -> VHF_LO  */
        /*  i == 1 -> VHF_HI  */
@@ -239,20 +244,6 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
                break;
        }
 
-       /*
-        * Philips FI1216MK2 remark from specification :
-        * for channel selection involving band switching, and to ensure
-        * smooth tuning to the desired channel without causing
-        * unnecessary charge pump action, it is recommended to consider
-        * the difference between wanted channel frequency and the
-        * current channel frequency.  Unnecessary charge pump action
-        * will result in very low tuning voltage which may drive the
-        * oscillator to extreme conditions.
-        *
-        * Progfou: specification says to send config data before
-        * frequency in case (wanted frequency < current frequency).
-        */
-
        /* IFPCoff = Video Intermediate Frequency - Vif:
                940  =16*58.75  NTSC/J (Japan)
                732  =16*45.75  M/N STD
@@ -284,7 +275,7 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
                                        offset / 16, offset % 16 * 100 / 16,
                                        div);
 
-       if (t->type == TUNER_PHILIPS_SECAM && freq < t->freq) {
+       if (tuners[t->type].params->cb_first_if_lower_freq && div < t->last_div) {
                buffer[0] = tun->params[j].config;
                buffer[1] = config;
                buffer[2] = (div>>8) & 0x7f;
@@ -295,6 +286,7 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
                buffer[2] = tun->params[j].config;
                buffer[3] = config;
        }
+       t->last_div = div;
        tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n",
                  buffer[0],buffer[1],buffer[2],buffer[3]);
 
@@ -337,8 +329,8 @@ static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
 {
        struct tunertype *tun;
        struct tuner *t = i2c_get_clientdata(c);
-       unsigned char buffer[4];
-       unsigned div;
+       u8 buffer[4];
+       u16 div;
        int rc, j;
 
        tun = &tuners[t->type];
@@ -374,9 +366,19 @@ static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
        }
        buffer[0] = (div>>8) & 0x7f;
        buffer[1] = div      & 0xff;
+       if (tuners[t->type].params->cb_first_if_lower_freq && div < t->last_div) {
+               buffer[0] = buffer[2];
+               buffer[1] = buffer[3];
+               buffer[2] = (div>>8) & 0x7f;
+               buffer[3] = div      & 0xff;
+       } else {
+               buffer[0] = (div>>8) & 0x7f;
+               buffer[1] = div      & 0xff;
+       }
 
        tuner_dbg("radio 0x%02x 0x%02x 0x%02x 0x%02x\n",
               buffer[0],buffer[1],buffer[2],buffer[3]);
+       t->last_div = div;
 
        if (4 != (rc = i2c_master_send(c,buffer,4)))
                tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc);
@@ -390,10 +392,10 @@ int default_tuner_init(struct i2c_client *c)
                   t->type, tuners[t->type].name);
        strlcpy(c->name, tuners[t->type].name, sizeof(c->name));
 
-       t->tv_freq    = default_set_tv_freq;
-       t->radio_freq = default_set_radio_freq;
+       t->set_tv_freq = default_set_tv_freq;
+       t->set_radio_freq = default_set_radio_freq;
        t->has_signal = tuner_signal;
-       t->is_stereo  = tuner_stereo;
+       t->is_stereo = tuner_stereo;
        t->standby = NULL;
 
        return 0;
index 32c9be4..6fe7817 100644 (file)
@@ -81,6 +81,7 @@ static struct tuner_params tuner_philips_ntsc_params[] = {
                .ranges = tuner_philips_ntsc_ranges,
                .count  = ARRAY_SIZE(tuner_philips_ntsc_ranges),
                .config = 0x8e,
+               .cb_first_if_lower_freq = 1,
        },
 };
 
@@ -98,6 +99,7 @@ static struct tuner_params tuner_philips_secam_params[] = {
                .ranges = tuner_philips_secam_ranges,
                .count  = ARRAY_SIZE(tuner_philips_secam_ranges),
                .config = 0x8e,
+               .cb_first_if_lower_freq = 1,
        },
 };
 
@@ -115,6 +117,7 @@ static struct tuner_params tuner_philips_pal_params[] = {
                .ranges = tuner_philips_pal_ranges,
                .count  = ARRAY_SIZE(tuner_philips_pal_ranges),
                .config = 0x8e,
+               .cb_first_if_lower_freq = 1,
        },
 };
 
@@ -596,6 +599,7 @@ static struct tuner_params tuner_fm1216me_mk3_params[] = {
                .ranges = tuner_fm1216me_mk3_pal_ranges,
                .count  = ARRAY_SIZE(tuner_fm1216me_mk3_pal_ranges),
                .config = 0x8e,
+               .cb_first_if_lower_freq = 1,
        },
 };
 
@@ -670,6 +674,7 @@ static struct tuner_params tuner_fm1236_mk3_params[] = {
                .ranges = tuner_fm1236_mk3_ntsc_ranges,
                .count  = ARRAY_SIZE(tuner_fm1236_mk3_ntsc_ranges),
                .config = 0x8e,
+               .cb_first_if_lower_freq = 1,
        },
 };
 
@@ -784,6 +789,7 @@ static struct tuner_params tuner_tcl_2002n_params[] = {
                .ranges = tuner_tcl_2002n_ntsc_ranges,
                .count  = ARRAY_SIZE(tuner_tcl_2002n_ntsc_ranges),
                .config = 0x8e,
+               .cb_first_if_lower_freq = 1,
        },
 };
 
index 5dbd7c1..cd2c447 100644 (file)
@@ -306,6 +306,7 @@ static const char *v4l2_int_ioctls[] = {
 #endif
        [_IOC_NR(AUDC_SET_RADIO)]              = "AUDC_SET_RADIO",
        [_IOC_NR(AUDC_SET_INPUT)]              = "AUDC_SET_INPUT",
+       [_IOC_NR(MSP_SET_MATRIX)]              = "MSP_SET_MATRIX",
 
        [_IOC_NR(TUNER_SET_TYPE_ADDR)]         = "TUNER_SET_TYPE_ADDR",
        [_IOC_NR(TUNER_SET_STANDBY)]           = "TUNER_SET_STANDBY",
index 64b16b1..15821ab 100644 (file)
@@ -19,6 +19,25 @@ struct tuner_range {
 
 struct tuner_params {
        enum param_type type;
+       /* Many Philips based tuners have a comment like this in their
+        * datasheet:
+        *
+        *   For channel selection involving band switching, and to ensure
+        *   smooth tuning to the desired channel without causing
+        *   unnecessary charge pump action, it is recommended to consider
+        *   the difference between wanted channel frequency and the
+        *   current channel frequency.  Unnecessary charge pump action
+        *   will result in very low tuning voltage which may drive the
+        *   oscillator to extreme conditions.
+        *
+        * Set cb_first_if_lower_freq to 1, if this check is
+        * required for this tuner.
+        *
+        * I tested this for PAL by first setting the TV frequency to
+        * 203 MHz and then switching to 96.6 MHz FM radio. The result was
+        * static unless the control byte was sent first.
+        */
+       unsigned int cb_first_if_lower_freq:1;
        unsigned char config; /* to be moved into struct tuner_range for dvb-pll merge */
 
        unsigned int count;
@@ -27,7 +46,6 @@ struct tuner_params {
 
 struct tunertype {
        char *name;
-       unsigned int has_tda988x:1;
        struct tuner_params *params;
 };
 
index a1d6378..a5beeac 100644 (file)
@@ -179,7 +179,9 @@ struct tuner {
        unsigned int mode;
        unsigned int mode_mask; /* Combination of allowable modes */
 
-       unsigned int freq;      /* keep track of the current settings */
+       unsigned int tv_freq;   /* keep track of the current settings */
+       unsigned int radio_freq;
+       u16          last_div;
        unsigned int audmode;
        v4l2_std_id  std;
 
@@ -197,8 +199,8 @@ struct tuner {
        unsigned int sgIF;
 
        /* function ptrs */
-       void (*tv_freq)(struct i2c_client *c, unsigned int freq);
-       void (*radio_freq)(struct i2c_client *c, unsigned int freq);
+       void (*set_tv_freq)(struct i2c_client *c, unsigned int freq);
+       void (*set_radio_freq)(struct i2c_client *c, unsigned int freq);
        int  (*has_signal)(struct i2c_client *c);
        int  (*is_stereo)(struct i2c_client *c);
        void (*standby)(struct i2c_client *c);
index c74052a..d4030a7 100644 (file)
@@ -120,6 +120,13 @@ enum v4l2_chip_ident {
 /* select from TV,radio,extern,MUTE */
 #define AUDC_SET_INPUT        _IOW('d',89,int)
 
+/* msp3400 ioctl: will be removed in the near future */
+struct msp_matrix {
+  int input;
+  int output;
+};
+#define MSP_SET_MATRIX     _IOW('m',17,struct msp_matrix)
+
 /* tuner ioctls */
 /* Sets tuner type and its I2C addr */
 #define TUNER_SET_TYPE_ADDR          _IOW('d',90,int)