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Commit c5a431d0 authored by Antti Palosaari's avatar Antti Palosaari Committed by Mauro Carvalho Chehab
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[media] msi3101: init bits 23:20 on PLL register 



It is not sure what is meaning of that number, but it is better
to try do as Windows driver. It seems to have small effect for
signal when looking FM FFT.

Signed-off-by: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent 554cbfbe

drivers/staging/media/msi3101/sdr-msi3101.c

+11 −1
Original line number Original line Diff line number Diff line
@@ -1129,9 +1129,19 @@ static int msi3101_set_usb_adc(struct msi3101_state *s) 
	 *

	 *

	 * VCO 202000000 - 720000000++

	 * VCO 202000000 - 720000000++

	 */

	 */

	reg3 = 0x01c00303;

	reg3 = 0x01000303;

	reg4 = 0x00000004;

	reg4 = 0x00000004;





	/* XXX: Filters? AGC? */

	if (f_sr < 6000000)

		reg3 |= 0x1 << 20;

	else if (f_sr < 7000000)

		reg3 |= 0x5 << 20;

	else if (f_sr < 8500000)

		reg3 |= 0x9 << 20;

	else

		reg3 |= 0xd << 20;



	for (div_r_out = 4; div_r_out < 16; div_r_out += 2) {

	for (div_r_out = 4; div_r_out < 16; div_r_out += 2) {

		f_vco = f_sr * div_r_out * 12;

		f_vco = f_sr * div_r_out * 12;

		dev_dbg(&s->udev->dev, "%s: div_r_out=%d f_vco=%d\n",

		dev_dbg(&s->udev->dev, "%s: div_r_out=%d f_vco=%d\n",