Commit d697b4ce authored by Michael Krufky's avatar Michael Krufky Committed by Mauro Carvalho Chehab
Browse files

[media] mxl5007t: add mxl5007t_get_if_frequency 



Reported-by: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMichael Krufky <mkrufky@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent f7901f9b

drivers/media/common/tuners/mxl5007t.c

+49 −0
Original line number Diff line number Diff line
@@ -165,6 +165,8 @@ struct mxl5007t_state { 
	struct reg_pair_t tab_init_cable[ARRAY_SIZE(init_tab_cable)];

	struct reg_pair_t tab_rftune[ARRAY_SIZE(reg_pair_rftune)];



	enum mxl5007t_if_freq if_freq;



	u32 frequency;

	u32 bandwidth;

};
@@ -286,6 +288,8 @@ static void mxl5007t_set_if_freq_bits(struct mxl5007t_state *state, 
	/* set inverted IF or normal IF */

	set_reg_bits(state->tab_init, 0x02, 0x10, invert_if ? 0x10 : 0x00);



	state->if_freq = if_freq;



	return;

}
@@ -737,6 +741,50 @@ static int mxl5007t_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth) 
	return 0;

}



static int mxl5007t_get_if_frequency(struct dvb_frontend *fe, u32 *frequency)

{

	struct mxl5007t_state *state = fe->tuner_priv;



	*frequency = 0;



	switch (state->if_freq) {

	case MxL_IF_4_MHZ:

		*frequency = 4000000;

		break;

	case MxL_IF_4_5_MHZ:

		*frequency = 4500000;

		break;

	case MxL_IF_4_57_MHZ:

		*frequency = 4570000;

		break;

	case MxL_IF_5_MHZ:

		*frequency = 5000000;

		break;

	case MxL_IF_5_38_MHZ:

		*frequency = 5380000;

		break;

	case MxL_IF_6_MHZ:

		*frequency = 6000000;

		break;

	case MxL_IF_6_28_MHZ:

		*frequency = 6280000;

		break;

	case MxL_IF_9_1915_MHZ:

		*frequency = 9191500;

		break;

	case MxL_IF_35_25_MHZ:

		*frequency = 35250000;

		break;

	case MxL_IF_36_15_MHZ:

		*frequency = 36150000;

		break;

	case MxL_IF_44_MHZ:

		*frequency = 44000000;

		break;

	}

	return 0;

}



static int mxl5007t_release(struct dvb_frontend *fe)

{

	struct mxl5007t_state *state = fe->tuner_priv;
@@ -766,6 +814,7 @@ static struct dvb_tuner_ops mxl5007t_tuner_ops = { 
	.get_frequency     = mxl5007t_get_frequency,

	.get_bandwidth     = mxl5007t_get_bandwidth,

	.release           = mxl5007t_release,

	.get_if_frequency  = mxl5007t_get_if_frequency,

};



static int mxl5007t_get_chip_id(struct mxl5007t_state *state)