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Commit 51858d13 authored by Michael Krufky's avatar Michael Krufky Committed by Mauro Carvalho Chehab
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V4L/DVB (8036): tda18271: toggle rf agc speed mode on TDA18271HD/C2 only 



Signed-off-by: default avatarMichael Krufky <mkrufky@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 119a7c7e

drivers/media/common/tuners/tda18271-fe.c

+12 −8
Original line number Diff line number Diff line
@@ -75,8 +75,10 @@ static int tda18271_channel_configuration(struct dvb_frontend *fe, 
	regs[R_EP3]  &= ~0x1f; /* clear std bits */

	regs[R_EP3]  |= (map->agc_mode << 3) | map->std;



	if (priv->id == TDA18271HDC2) {

		/* set rfagc to high speed mode */

		regs[R_EP3] &= ~0x04;

	}



	/* set cal mode to normal */

	regs[R_EP4]  &= ~0x03;
@@ -168,12 +170,14 @@ static int tda18271_channel_configuration(struct dvb_frontend *fe, 


	msleep(20);



	if (priv->id == TDA18271HDC2) {

		/* set rfagc to normal speed mode */

		if (map->fm_rfn)

			regs[R_EP3] &= ~0x04;

		else

			regs[R_EP3] |= 0x04;

		ret = tda18271_write_regs(fe, R_EP3, 1);

	}

fail:

	return ret;

}