V4L/DVB (7431): tda18271: allow device-specific configuration of IF level

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

3 files changed, 59 insertions, 57 deletions

diff --git a/drivers/media/dvb/frontends/tda18271-fe.c b/drivers/media/dvb/frontends/tda18271-fe.c
index 2bbf277..b5a422e 100644
--- a/drivers/media/dvb/frontends/tda18271-fe.c
+++ b/drivers/media/dvb/frontends/tda18271-fe.c
@@ -55,13 +55,13 @@ static int tda18271_channel_configuration(struct dvb_frontend *fe,
 
 	/* update IF output level & IF notch frequency */
 	regs[R_EP4]  &= ~0x1c; /* clear if level bits */
+	regs[R_EP4]  |= (map->if_lvl << 2);
 
 	switch (priv->mode) {
 	case TDA18271_ANALOG:
 		regs[R_MPD]  &= ~0x80; /* IF notch = 0 */
 		break;
 	case TDA18271_DIGITAL:
-		regs[R_EP4]  |= 0x04; /* IF level = 1 */
 		regs[R_MPD]  |= 0x80; /* IF notch = 1 */
 		break;
 	}
diff --git a/drivers/media/dvb/frontends/tda18271-tables.c b/drivers/media/dvb/frontends/tda18271-tables.c
index b402abd..342fb31 100644
--- a/drivers/media/dvb/frontends/tda18271-tables.c
+++ b/drivers/media/dvb/frontends/tda18271-tables.c
@@ -1187,65 +1187,65 @@ fail:
 /*---------------------------------------------------------------------*/
 
 static struct tda18271_std_map tda18271c1_std_map = {
-	.fm_radio = { .if_freq = 1250, .fm_rfn = 1, .agc_mode = 3, .std = 0 },
-		/* EP3[4:0] 0x18 */
-	.atv_b    = { .if_freq = 6750, .fm_rfn = 0, .agc_mode = 1, .std = 6 },
-		/* EP3[4:0] 0x0e */
-	.atv_dk   = { .if_freq = 7750, .fm_rfn = 0, .agc_mode = 1, .std = 7 },
-		/* EP3[4:0] 0x0f */
-	.atv_gh   = { .if_freq = 7750, .fm_rfn = 0, .agc_mode = 1, .std = 7 },
-		/* EP3[4:0] 0x0f */
-	.atv_i    = { .if_freq = 7750, .fm_rfn = 0, .agc_mode = 1, .std = 7 },
-		/* EP3[4:0] 0x0f */
-	.atv_l    = { .if_freq = 7750, .fm_rfn = 0, .agc_mode = 1, .std = 7 },
-		/* EP3[4:0] 0x0f */
-	.atv_lc   = { .if_freq = 1250, .fm_rfn = 0, .agc_mode = 1, .std = 7 },
-		/* EP3[4:0] 0x0f */
-	.atv_mn   = { .if_freq = 5750, .fm_rfn = 0, .agc_mode = 1, .std = 5 },
-		/* EP3[4:0] 0x0d */
-	.atsc_6   = { .if_freq = 3250, .fm_rfn = 0, .agc_mode = 3, .std = 4 },
-		/* EP3[4:0] 0x1c */
-	.dvbt_6   = { .if_freq = 3300, .fm_rfn = 0, .agc_mode = 3, .std = 4 },
-		/* EP3[4:0] 0x1c */
-	.dvbt_7   = { .if_freq = 3800, .fm_rfn = 0, .agc_mode = 3, .std = 5 },
-		/* EP3[4:0] 0x1d */
-	.dvbt_8   = { .if_freq = 4300, .fm_rfn = 0, .agc_mode = 3, .std = 6 },
-		/* EP3[4:0] 0x1e */
-	.qam_6    = { .if_freq = 4000, .fm_rfn = 0, .agc_mode = 3, .std = 5 },
-		/* EP3[4:0] 0x1d */
-	.qam_8    = { .if_freq = 5000, .fm_rfn = 0, .agc_mode = 3, .std = 7 },
-		/* EP3[4:0] 0x1f */
+	.fm_radio = { .if_freq = 1250, .fm_rfn = 1, .if_lvl = 0,
+		      .agc_mode = 3, .std = 0 }, /* EP3[4:0] 0x18 */
+	.atv_b    = { .if_freq = 6750, .fm_rfn = 0, .if_lvl = 0,
+		      .agc_mode = 1, .std = 6 }, /* EP3[4:0] 0x0e */
+	.atv_dk   = { .if_freq = 7750, .fm_rfn = 0, .if_lvl = 0,
+		      .agc_mode = 1, .std = 7 }, /* EP3[4:0] 0x0f */
+	.atv_gh   = { .if_freq = 7750, .fm_rfn = 0, .if_lvl = 0,
+		      .agc_mode = 1, .std = 7 }, /* EP3[4:0] 0x0f */
+	.atv_i    = { .if_freq = 7750, .fm_rfn = 0, .if_lvl = 0,
+		      .agc_mode = 1, .std = 7 }, /* EP3[4:0] 0x0f */
+	.atv_l    = { .if_freq = 7750, .fm_rfn = 0, .if_lvl = 0,
+		      .agc_mode = 1, .std = 7 }, /* EP3[4:0] 0x0f */
+	.atv_lc   = { .if_freq = 1250, .fm_rfn = 0, .if_lvl = 0,
+		      .agc_mode = 1, .std = 7 }, /* EP3[4:0] 0x0f */
+	.atv_mn   = { .if_freq = 5750, .fm_rfn = 0, .if_lvl = 0,
+		      .agc_mode = 1, .std = 5 }, /* EP3[4:0] 0x0d */
+	.atsc_6   = { .if_freq = 3250, .fm_rfn = 0, .if_lvl = 1,
+		      .agc_mode = 3, .std = 4 }, /* EP3[4:0] 0x1c */
+	.dvbt_6   = { .if_freq = 3300, .fm_rfn = 0, .if_lvl = 1,
+		      .agc_mode = 3, .std = 4 }, /* EP3[4:0] 0x1c */
+	.dvbt_7   = { .if_freq = 3800, .fm_rfn = 0, .if_lvl = 1,
+		      .agc_mode = 3, .std = 5 }, /* EP3[4:0] 0x1d */
+	.dvbt_8   = { .if_freq = 4300, .fm_rfn = 0, .if_lvl = 1,
+		      .agc_mode = 3, .std = 6 }, /* EP3[4:0] 0x1e */
+	.qam_6    = { .if_freq = 4000, .fm_rfn = 0, .if_lvl = 1,
+		      .agc_mode = 3, .std = 5 }, /* EP3[4:0] 0x1d */
+	.qam_8    = { .if_freq = 5000, .fm_rfn = 0, .if_lvl = 1,
+		      .agc_mode = 3, .std = 7 }, /* EP3[4:0] 0x1f */
 };
 
 static struct tda18271_std_map tda18271c2_std_map = {
-	.fm_radio = { .if_freq = 1250, .fm_rfn = 1, .agc_mode = 3, .std = 0 },
-		/* EP3[4:0] 0x18 */
-	.atv_b    = { .if_freq = 6000, .fm_rfn = 0, .agc_mode = 1, .std = 5 },
-		/* EP3[4:0] 0x0d */
-	.atv_dk   = { .if_freq = 6900, .fm_rfn = 0, .agc_mode = 1, .std = 6 },
-		/* EP3[4:0] 0x0e */
-	.atv_gh   = { .if_freq = 7100, .fm_rfn = 0, .agc_mode = 1, .std = 6 },
-		/* EP3[4:0] 0x0e */
-	.atv_i    = { .if_freq = 7250, .fm_rfn = 0, .agc_mode = 1, .std = 6 },
-		/* EP3[4:0] 0x0e */
-	.atv_l    = { .if_freq = 6900, .fm_rfn = 0, .agc_mode = 1, .std = 6 },
-		/* EP3[4:0] 0x0e */
-	.atv_lc   = { .if_freq = 1250, .fm_rfn = 0, .agc_mode = 1, .std = 6 },
-		/* EP3[4:0] 0x0e */
-	.atv_mn   = { .if_freq = 5400, .fm_rfn = 0, .agc_mode = 1, .std = 4 },
-		/* EP3[4:0] 0x0c */
-	.atsc_6   = { .if_freq = 3250, .fm_rfn = 0, .agc_mode = 3, .std = 4 },
-		/* EP3[4:0] 0x1c */
-	.dvbt_6   = { .if_freq = 3300, .fm_rfn = 0, .agc_mode = 3, .std = 4 },
-		/* EP3[4:0] 0x1c */
-	.dvbt_7   = { .if_freq = 3500, .fm_rfn = 0, .agc_mode = 3, .std = 4 },
-		/* EP3[4:0] 0x1c */
-	.dvbt_8   = { .if_freq = 4000, .fm_rfn = 0, .agc_mode = 3, .std = 5 },
-		/* EP3[4:0] 0x1d */
-	.qam_6    = { .if_freq = 4000, .fm_rfn = 0, .agc_mode = 3, .std = 5 },
-		/* EP3[4:0] 0x1d */
-	.qam_8    = { .if_freq = 5000, .fm_rfn = 0, .agc_mode = 3, .std = 7 },
-		/* EP3[4:0] 0x1f */
+	.fm_radio = { .if_freq = 1250, .fm_rfn = 1, .if_lvl = 0,
+		      .agc_mode = 3, .std = 0 }, /* EP3[4:0] 0x18 */
+	.atv_b    = { .if_freq = 6000, .fm_rfn = 0, .if_lvl = 0,
+		      .agc_mode = 1, .std = 5 }, /* EP3[4:0] 0x0d */
+	.atv_dk   = { .if_freq = 6900, .fm_rfn = 0, .if_lvl = 0,
+		      .agc_mode = 1, .std = 6 }, /* EP3[4:0] 0x0e */
+	.atv_gh   = { .if_freq = 7100, .fm_rfn = 0, .if_lvl = 0,
+		      .agc_mode = 1, .std = 6 }, /* EP3[4:0] 0x0e */
+	.atv_i    = { .if_freq = 7250, .fm_rfn = 0, .if_lvl = 0,
+		      .agc_mode = 1, .std = 6 }, /* EP3[4:0] 0x0e */
+	.atv_l    = { .if_freq = 6900, .fm_rfn = 0, .if_lvl = 0,
+		      .agc_mode = 1, .std = 6 }, /* EP3[4:0] 0x0e */
+	.atv_lc   = { .if_freq = 1250, .fm_rfn = 0, .if_lvl = 0,
+		      .agc_mode = 1, .std = 6 }, /* EP3[4:0] 0x0e */
+	.atv_mn   = { .if_freq = 5400, .fm_rfn = 0, .if_lvl = 0,
+		      .agc_mode = 1, .std = 4 }, /* EP3[4:0] 0x0c */
+	.atsc_6   = { .if_freq = 3250, .fm_rfn = 0, .if_lvl = 1,
+		      .agc_mode = 3, .std = 4 }, /* EP3[4:0] 0x1c */
+	.dvbt_6   = { .if_freq = 3300, .fm_rfn = 0, .if_lvl = 1,
+		      .agc_mode = 3, .std = 4 }, /* EP3[4:0] 0x1c */
+	.dvbt_7   = { .if_freq = 3500, .fm_rfn = 0, .if_lvl = 1,
+		      .agc_mode = 3, .std = 4 }, /* EP3[4:0] 0x1c */
+	.dvbt_8   = { .if_freq = 4000, .fm_rfn = 0, .if_lvl = 1,
+		      .agc_mode = 3, .std = 5 }, /* EP3[4:0] 0x1d */
+	.qam_6    = { .if_freq = 4000, .fm_rfn = 0, .if_lvl = 1,
+		      .agc_mode = 3, .std = 5 }, /* EP3[4:0] 0x1d */
+	.qam_8    = { .if_freq = 5000, .fm_rfn = 0, .if_lvl = 1,
+		      .agc_mode = 3, .std = 7 }, /* EP3[4:0] 0x1f */
 };
 
 /*---------------------------------------------------------------------*/
diff --git a/drivers/media/dvb/frontends/tda18271.h b/drivers/media/dvb/frontends/tda18271.h
index 3a743b0..60d63ba 100644
--- a/drivers/media/dvb/frontends/tda18271.h
+++ b/drivers/media/dvb/frontends/tda18271.h
@@ -33,6 +33,8 @@ struct tda18271_std_map_item {
 	unsigned int std:3;
 	/* EP4[7] */
 	unsigned int fm_rfn:1;
+	/* EP4[4:2] */
+	unsigned int if_lvl:3;
 };
 
 struct tda18271_std_map {