Hi,
Michael Krufky schrieb:
> Trent Piepho wrote:
>> Here's my latest patch for fmd1216me integration into dvb-pll. It's little
>> changed from when I posted it three weeks ago, except for cxusb which is
>> now part of the patch.
>>
>> I'm going to try to get it into mainline soon for the 2.6.22 window, so if
>> there are comments now is the time.
>
> This patch is quite a nice cleanup of the handling of the fmd1216me tuner.
> The
> change looks more than fine to me. Would be nice to see an Ack from Hartmut,
> but I see no harm can come from applying this patch.
>
> Signed-off-by: Michael Krufky <[EMAIL PROTECTED]>
>
Acked-by: Hartmut Hackmann <[EMAIL PROTECTED]>
>
>
>> -----------------------------
>> Integrate all users of the fmd1216 tuner with dvb-pll
>>
>> From: Trent Piepho <[EMAIL PROTECTED]>
>>
>> Enhance the dvb-pll definition of the fmd1216 tuner by adding an init
>> sequence
>> and a sleep sequence.
>>
>> The init sequence sets the AGC control register to 0xa0, selecting the fast
>> time constant and 112 dBuV take-over point. This the recommended value for
>> DVB-T operation.
>>
>> The sleep sequence sets bit P4 (which is believed to turn the analog
>> demodulator on), turns off the tuning voltage, and sets the AGC control
>> register to 0x60 (external AGC voltage, the recommended value for analog
>> operation).
>>
>> The existing dvb-pll users in the cx88 driver, listed below, will gain these
>> init and sleep sequences.
>> CX88_BOARD_HAUPPAUGE_HVR1100 Hauppauge WinTV-HVR1100 DVB-T/Hybrid
>> CX88_BOARD_HAUPPAUGE_HVR1100LP Hauppauge WinTV-HVR1100 DVB-T/Hybrid (Low
>> Profi
>> CX88_BOARD_WINFAST_DTV2000H WinFast DTV2000 H
>> CX88_BOARD_HAUPPAUGE_HVR3000 Hauppauge WinTV-HVR3000 TriMode
>> Analog/DVB-S/DV
>> CX88_BOARD_HAUPPAUGE_HVR1300 Hauppauge WinTV-HVR1300 DVB-T/Hybrid MPEG
>> Encod
>>
>> This non-dvb-pll user in the cx88 driver should only gain the sleep sequence,
>> as it already had an equivalent init sequence. The non-dvb-pll code for this
>> user is removed.
>> X88_BOARD_DNTV_LIVE_DVB_T_PRO digitalnow DNTV Live! DVB-T Pro
>>
>> In these saa7134 driver, these non-dvb-pll users are converted to use
>> dvb-pll:
>> SAA7134_BOARD_MD7134 Medion 7134
>> SAA7134_BOARD_ASUS_EUROPA2_HYBRID Asus Europa2 OEM
>>
>> The saa7134 functions philips_fmd1216_tuner_init(),
>> philips_fmd1216_tuner_sleep(), and philips_fmd1216_tuner_set_params() are
>> deleted and the dvb-pll versions are used.
>>
>> This should result in equivalent sleep, init, and tuning sequences being sent
>> to the tuner.
>>
>> For the cxusb driver, only one board is effected:
>> USB_PID_MEDION_MD95700 Medion MD95700
>>
>> This board used dvb_usb_tuner_init_i2c() and dvb_usb_tuner_set_params_i2c()
>> for init and tuning, respectively. These functions are effectively the same
>> as the dvb-pll versions. They call a tuner pass control function defined at
>> the dvb-usb level, but this does not matter, as this card does not have a
>> tuner pass control function (only the dib3000mb does). This board will gain
>> the sleep sequence, while init and tuning should be unchanged.
>>
>> Signed-off-by: Trent Piepho <[EMAIL PROTECTED]>
>>
>> diff --git a/linux/drivers/media/dvb/dvb-usb/cxusb.c
>> b/linux/drivers/media/dvb/dvb-usb/cxusb.c
>> --- a/linux/drivers/media/dvb/dvb-usb/cxusb.c
>> +++ b/linux/drivers/media/dvb/dvb-usb/cxusb.c
>> @@ -354,14 +354,8 @@ static struct mt352_config cxusb_mt352_c
>> /* Callbacks for DVB USB */
>> static int cxusb_fmd1216me_tuner_attach(struct dvb_usb_adapter *adap)
>> {
>> - u8 bpll[4] = { 0x0b, 0xdc, 0x9c, 0xa0 };
>> - adap->pll_addr = 0x61;
>> - memcpy(adap->pll_init, bpll, 4);
>> - adap->pll_desc = &dvb_pll_fmd1216me;
>> -
>> - adap->fe->ops.tuner_ops.init = dvb_usb_tuner_init_i2c;
>> - adap->fe->ops.tuner_ops.set_params = dvb_usb_tuner_set_params_i2c;
>> -
>> + dvb_attach(dvb_pll_attach, adap->fe, 0x61, &adap->dev->i2c_adap,
>> + &dvb_pll_fmd1216me);
>> return 0;
>> }
>>
>> diff --git a/linux/drivers/media/dvb/frontends/dvb-pll.c
>> b/linux/drivers/media/dvb/frontends/dvb-pll.c
>> --- a/linux/drivers/media/dvb/frontends/dvb-pll.c
>> +++ b/linux/drivers/media/dvb/frontends/dvb-pll.c
>> @@ -38,6 +38,12 @@
>> 0x50 = AGC Take over point = 103 dBuV */
>> static u8 tua603x_agc103[] = { 2, 0x80|0x40|0x18|0x06|0x01, 0x00|0x50 };
>>
>> +/* 0x04 = 166.67 kHz divider
>> +
>> + 0x80 = AGC Time constant 50ms Iagc = 9 uA
>> + 0x20 = AGC Take over point = 112 dBuV */
>> +static u8 tua603x_agc112[] = { 2, 0x80|0x40|0x18|0x04|0x01, 0x80|0x20 };
>> +
>> struct dvb_pll_desc dvb_pll_thomson_dtt7579 = {
>> .name = "Thomson dtt7579",
>> .min = 177000000,
>> @@ -282,6 +288,8 @@ struct dvb_pll_desc dvb_pll_fmd1216me =
>> .max = 858000000,
>> .iffreq= 36125000,
>> .setbw = fmd1216me_bw,
>> + .initdata = tua603x_agc112,
>> + .sleepdata = (u8[]){ 4, 0x9c, 0x60, 0x85, 0x54 },
>> .count = 7,
>> .entries = {
>> { 143870000, 166667, 0xbc, 0x41 },
>> diff --git a/linux/drivers/media/video/cx88/cx88-dvb.c
>> b/linux/drivers/media/video/cx88/cx88-dvb.c
>> --- a/linux/drivers/media/video/cx88/cx88-dvb.c
>> +++ b/linux/drivers/media/video/cx88/cx88-dvb.c
>> @@ -224,64 +224,6 @@ static int dntv_live_dvbt_pro_demod_init
>> return 0;
>> }
>>
>> -static int philips_fmd1216_pll_init(struct dvb_frontend *fe)
>> -{
>> - struct cx8802_dev *dev= fe->dvb->priv;
>> -
>> - /* this message is to set up ATC and ALC */
>> - static u8 fmd1216_init[] = { 0x0b, 0xdc, 0x9c, 0xa0 };
>> - struct i2c_msg msg =
>> - { .addr = dev->core->pll_addr, .flags = 0,
>> - .buf = fmd1216_init, .len = sizeof(fmd1216_init) };
>> - int err;
>> -
>> - if (fe->ops.i2c_gate_ctrl)
>> - fe->ops.i2c_gate_ctrl(fe, 1);
>> - if ((err = i2c_transfer(&dev->core->i2c_adap, &msg, 1)) != 1) {
>> - if (err < 0)
>> - return err;
>> - else
>> - return -EREMOTEIO;
>> - }
>> -
>> - return 0;
>> -}
>> -
>> -static int dntv_live_dvbt_pro_tuner_set_params(struct dvb_frontend* fe,
>> - struct dvb_frontend_parameters*
>> params)
>> -{
>> - struct cx8802_dev *dev= fe->dvb->priv;
>> - u8 buf[4];
>> - struct i2c_msg msg =
>> - { .addr = dev->core->pll_addr, .flags = 0,
>> - .buf = buf, .len = 4 };
>> - int err;
>> -
>> - /* Switch PLL to DVB mode */
>> - err = philips_fmd1216_pll_init(fe);
>> - if (err)
>> - return err;
>> -
>> - /* Tune PLL */
>> - dvb_pll_configure(dev->core->pll_desc, buf,
>> - params->frequency,
>> - params->u.ofdm.bandwidth);
>> - if (fe->ops.i2c_gate_ctrl)
>> - fe->ops.i2c_gate_ctrl(fe, 1);
>> - if ((err = i2c_transfer(&dev->core->i2c_adap, &msg, 1)) != 1) {
>> -
>> - printk(KERN_WARNING "cx88-dvb: %s error "
>> - "(addr %02x <- %02x, err = %i)\n",
>> - __FUNCTION__, dev->core->pll_addr, buf[0], err);
>> - if (err < 0)
>> - return err;
>> - else
>> - return -EREMOTEIO;
>> - }
>> -
>> - return 0;
>> -}
>> -
>> static struct mt352_config dntv_live_dvbt_pro_config = {
>> .demod_address = 0x0f,
>> .no_tuner = 1,
>> @@ -546,12 +488,11 @@ static int dvb_register(struct cx8802_de
>> break;
>> case CX88_BOARD_DNTV_LIVE_DVB_T_PRO:
>> #if defined(CONFIG_VIDEO_CX88_VP3054) ||
>> defined(CONFIG_VIDEO_CX88_VP3054_MODULE)
>> - dev->core->pll_addr = 0x61;
>> - dev->core->pll_desc = &dvb_pll_fmd1216me;
>> dev->dvb.frontend = dvb_attach(mt352_attach,
>> &dntv_live_dvbt_pro_config,
>> &((struct vp3054_i2c_state *)dev->card_priv)->adap);
>> if (dev->dvb.frontend != NULL) {
>> - dev->dvb.frontend->ops.tuner_ops.set_params =
>> dntv_live_dvbt_pro_tuner_set_params;
>> + dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
>> + &dev->core->i2c_adap, &dvb_pll_fmd1216me);
>> }
>> #else
>> printk("%s: built without vp3054 support\n", dev->core->name);
>> diff --git a/linux/drivers/media/video/saa7134/saa7134-dvb.c
>> b/linux/drivers/media/video/saa7134/saa7134-dvb.c
>> --- a/linux/drivers/media/video/saa7134/saa7134-dvb.c
>> +++ b/linux/drivers/media/video/saa7134/saa7134-dvb.c
>> @@ -445,135 +445,6 @@ static struct tda1004x_config philips_eu
>>
>> /* ------------------------------------------------------------------ */
>>
>> -static int philips_fmd1216_tuner_init(struct dvb_frontend *fe)
>> -{
>> - struct saa7134_dev *dev = fe->dvb->priv;
>> - struct tda1004x_state *state = fe->demodulator_priv;
>> - u8 addr = state->config->tuner_address;
>> - /* this message is to set up ATC and ALC */
>> - static u8 fmd1216_init[] = { 0x0b, 0xdc, 0x9c, 0xa0 };
>> - struct i2c_msg tuner_msg = {.addr = addr,.flags = 0,.buf =
>> fmd1216_init,.len = sizeof(fmd1216_init) };
>> -
>> - if (fe->ops.i2c_gate_ctrl)
>> - fe->ops.i2c_gate_ctrl(fe, 1);
>> - if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1)
>> - return -EIO;
>> - msleep(1);
>> -
>> - return 0;
>> -}
>> -
>> -static int philips_fmd1216_tuner_sleep(struct dvb_frontend *fe)
>> -{
>> - struct saa7134_dev *dev = fe->dvb->priv;
>> - struct tda1004x_state *state = fe->demodulator_priv;
>> - u8 addr = state->config->tuner_address;
>> - /* this message actually turns the tuner back to analog mode */
>> - u8 fmd1216_init[] = { 0x0b, 0xdc, 0x9c, 0x60 };
>> - struct i2c_msg tuner_msg = {.addr = addr,.flags = 0,.buf =
>> fmd1216_init,.len = sizeof(fmd1216_init) };
>> -
>> - if (fe->ops.i2c_gate_ctrl)
>> - fe->ops.i2c_gate_ctrl(fe, 1);
>> - i2c_transfer(&dev->i2c_adap, &tuner_msg, 1);
>> - msleep(1);
>> - fmd1216_init[2] = 0x86;
>> - fmd1216_init[3] = 0x54;
>> - if (fe->ops.i2c_gate_ctrl)
>> - fe->ops.i2c_gate_ctrl(fe, 1);
>> - i2c_transfer(&dev->i2c_adap, &tuner_msg, 1);
>> - msleep(1);
>> - return 0;
>> -}
>> -
>> -static int philips_fmd1216_tuner_set_params(struct dvb_frontend *fe, struct
>> dvb_frontend_parameters *params)
>> -{
>> - struct saa7134_dev *dev = fe->dvb->priv;
>> - struct tda1004x_state *state = fe->demodulator_priv;
>> - u8 addr = state->config->tuner_address;
>> - u8 tuner_buf[4];
>> - struct i2c_msg tuner_msg = {.addr = addr,.flags = 0,.buf =
>> tuner_buf,.len =
>> - sizeof(tuner_buf) };
>> - int tuner_frequency = 0;
>> - int divider = 0;
>> - u8 band, mode, cp;
>> -
>> - /* determine charge pump */
>> - tuner_frequency = params->frequency + 36130000;
>> - if (tuner_frequency < 87000000)
>> - return -EINVAL;
>> - /* low band */
>> - else if (tuner_frequency < 180000000) {
>> - band = 1;
>> - mode = 7;
>> - cp = 0;
>> - } else if (tuner_frequency < 195000000) {
>> - band = 1;
>> - mode = 6;
>> - cp = 1;
>> - /* mid band */
>> - } else if (tuner_frequency < 366000000) {
>> - if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
>> - band = 10;
>> - } else {
>> - band = 2;
>> - }
>> - mode = 7;
>> - cp = 0;
>> - } else if (tuner_frequency < 478000000) {
>> - if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
>> - band = 10;
>> - } else {
>> - band = 2;
>> - }
>> - mode = 6;
>> - cp = 1;
>> - /* high band */
>> - } else if (tuner_frequency < 662000000) {
>> - if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
>> - band = 12;
>> - } else {
>> - band = 4;
>> - }
>> - mode = 7;
>> - cp = 0;
>> - } else if (tuner_frequency < 840000000) {
>> - if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
>> - band = 12;
>> - } else {
>> - band = 4;
>> - }
>> - mode = 6;
>> - cp = 1;
>> - } else {
>> - if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
>> - band = 12;
>> - } else {
>> - band = 4;
>> - }
>> - mode = 7;
>> - cp = 1;
>> -
>> - }
>> - /* calculate divisor */
>> - /* ((36166000 + Finput) / 166666) rounded! */
>> - divider = (tuner_frequency + 83333) / 166667;
>> -
>> - /* setup tuner buffer */
>> - tuner_buf[0] = (divider >> 8) & 0x7f;
>> - tuner_buf[1] = divider & 0xff;
>> - tuner_buf[2] = 0x80 | (cp << 6) | (mode << 3) | 4;
>> - tuner_buf[3] = 0x40 | band;
>> -
>> - if (fe->ops.i2c_gate_ctrl)
>> - fe->ops.i2c_gate_ctrl(fe, 1);
>> - if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1) {
>> - wprintk("could not write to tuner at addr: 0x%02x\n",
>> - addr << 1);
>> - return -EIO;
>> - }
>> - return 0;
>> -}
>> -
>> static struct tda1004x_config medion_cardbus = {
>> .demod_address = 0x08,
>> .invert = 1,
>> @@ -1000,9 +871,8 @@ static int dvb_init(struct saa7134_dev *
>> &medion_cardbus,
>> &dev->i2c_adap);
>> if (dev->dvb.frontend) {
>> - dev->dvb.frontend->ops.tuner_ops.init =
>> philips_fmd1216_tuner_init;
>> - dev->dvb.frontend->ops.tuner_ops.sleep =
>> philips_fmd1216_tuner_sleep;
>> - dev->dvb.frontend->ops.tuner_ops.set_params =
>> philips_fmd1216_tuner_set_params;
>> + dvb_attach(dvb_pll_attach, dev->dvb.frontend,
>> medion_cardbus.tuner_address,
>> + &dev->i2c_adap, &dvb_pll_fmd1216me);
>> }
>> break;
>> case SAA7134_BOARD_PHILIPS_TOUGH:
>> @@ -1128,9 +998,9 @@ static int dvb_init(struct saa7134_dev *
>> if (dev->dvb.frontend) {
>> dev->original_demod_sleep =
>> dev->dvb.frontend->ops.sleep;
>> dev->dvb.frontend->ops.sleep =
>> philips_europa_demod_sleep;
>> - dev->dvb.frontend->ops.tuner_ops.init =
>> philips_fmd1216_tuner_init;
>> - dev->dvb.frontend->ops.tuner_ops.sleep =
>> philips_fmd1216_tuner_sleep;
>> - dev->dvb.frontend->ops.tuner_ops.set_params =
>> philips_fmd1216_tuner_set_params;
>> +
>> + dvb_attach(dvb_pll_attach, dev->dvb.frontend,
>> medion_cardbus.tuner_address,
>> + &dev->i2c_adap, &dvb_pll_fmd1216me);
>> }
>> break;
>> case SAA7134_BOARD_VIDEOMATE_DVBT_200A:
>>
>> _______________________________________________
>> linux-dvb mailing list
>> [email protected]
>> http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
>
>
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