V4L/DVB (7432): tda18271: allow device-specific configuration of rf agc top

allow device-specific configuration of rf agc rf top and if top
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/dvb/frontends/tda18271-fe.c

@@ -70,15 +70,9 @@ static int tda18271_channel_configuration(struct dvb_frontend *fe,
 	regs[R_EP4]  &= ~0x80;
 	regs[R_EP4]  |= map->fm_rfn << 7;
 
-	/* update RF_TOP / IF_TOP */
-	switch (priv->mode) {
-	case TDA18271_ANALOG:
-		regs[R_EB22]  = 0x2c;
-		break;
-	case TDA18271_DIGITAL:
-		regs[R_EB22]  = 0x37;
-		break;
-	}
+	/* update rf top / if top */
+	regs[R_EB22]  = 0x00;
+	regs[R_EB22] |= map->rfagc_top;
 	tda18271_write_regs(fe, R_EB22, 1);
 
 	/* --------------------------------------------------------------- */

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, .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 */
+	.fm_radio = { .if_freq = 1250, .fm_rfn = 1, .agc_mode = 3, .std = 0,
+		      .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x18 */
+	.atv_b    = { .if_freq = 6750, .fm_rfn = 0, .agc_mode = 1, .std = 6,
+		      .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x0e */
+	.atv_dk   = { .if_freq = 7750, .fm_rfn = 0, .agc_mode = 1, .std = 7,
+		      .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x0f */
+	.atv_gh   = { .if_freq = 7750, .fm_rfn = 0, .agc_mode = 1, .std = 7,
+		      .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x0f */
+	.atv_i    = { .if_freq = 7750, .fm_rfn = 0, .agc_mode = 1, .std = 7,
+		      .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x0f */
+	.atv_l    = { .if_freq = 7750, .fm_rfn = 0, .agc_mode = 1, .std = 7,
+		      .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x0f */
+	.atv_lc   = { .if_freq = 1250, .fm_rfn = 0, .agc_mode = 1, .std = 7,
+		      .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x0f */
+	.atv_mn   = { .if_freq = 5750, .fm_rfn = 0, .agc_mode = 1, .std = 5,
+		      .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x0d */
+	.atsc_6   = { .if_freq = 3250, .fm_rfn = 0, .agc_mode = 3, .std = 4,
+		      .if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1c */
+	.dvbt_6   = { .if_freq = 3300, .fm_rfn = 0, .agc_mode = 3, .std = 4,
+		      .if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1c */
+	.dvbt_7   = { .if_freq = 3800, .fm_rfn = 0, .agc_mode = 3, .std = 5,
+		      .if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1d */
+	.dvbt_8   = { .if_freq = 4300, .fm_rfn = 0, .agc_mode = 3, .std = 6,
+		      .if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1e */
+	.qam_6    = { .if_freq = 4000, .fm_rfn = 0, .agc_mode = 3, .std = 5,
+		      .if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1d */
+	.qam_8    = { .if_freq = 5000, .fm_rfn = 0, .agc_mode = 3, .std = 7,
+		      .if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1f */
 };
 
 static struct tda18271_std_map tda18271c2_std_map = {
-	.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 */
+	.fm_radio = { .if_freq = 1250, .fm_rfn = 1, .agc_mode = 3, .std = 0,
+		      .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x18 */
+	.atv_b    = { .if_freq = 6000, .fm_rfn = 0, .agc_mode = 1, .std = 5,
+		      .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x0d */
+	.atv_dk   = { .if_freq = 6900, .fm_rfn = 0, .agc_mode = 1, .std = 6,
+		      .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x0e */
+	.atv_gh   = { .if_freq = 7100, .fm_rfn = 0, .agc_mode = 1, .std = 6,
+		      .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x0e */
+	.atv_i    = { .if_freq = 7250, .fm_rfn = 0, .agc_mode = 1, .std = 6,
+		      .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x0e */
+	.atv_l    = { .if_freq = 6900, .fm_rfn = 0, .agc_mode = 1, .std = 6,
+		      .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x0e */
+	.atv_lc   = { .if_freq = 1250, .fm_rfn = 0, .agc_mode = 1, .std = 6,
+		      .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x0e */
+	.atv_mn   = { .if_freq = 5400, .fm_rfn = 0, .agc_mode = 1, .std = 4,
+		      .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x0c */
+	.atsc_6   = { .if_freq = 3250, .fm_rfn = 0, .agc_mode = 3, .std = 4,
+		      .if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1c */
+	.dvbt_6   = { .if_freq = 3300, .fm_rfn = 0, .agc_mode = 3, .std = 4,
+		      .if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1c */
+	.dvbt_7   = { .if_freq = 3500, .fm_rfn = 0, .agc_mode = 3, .std = 4,
+		      .if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1c */
+	.dvbt_8   = { .if_freq = 4000, .fm_rfn = 0, .agc_mode = 3, .std = 5,
+		      .if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1d */
+	.qam_6    = { .if_freq = 4000, .fm_rfn = 0, .agc_mode = 3, .std = 5,
+		      .if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1d */
+	.qam_8    = { .if_freq = 5000, .fm_rfn = 0, .agc_mode = 3, .std = 7,
+		      .if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1f */
 };
 
 /*---------------------------------------------------------------------*/

drivers/media/dvb/frontends/tda18271.h

@@ -35,6 +35,8 @@ struct tda18271_std_map_item {
 	unsigned int fm_rfn:1;
 	/* EP4[4:2] */
 	unsigned int if_lvl:3;
+	/* EB22[6:0] */
+	unsigned int rfagc_top:7;
 };
 
 struct tda18271_std_map {

drivers/media/video/cx23885/cx23885-dvb.c

@@ -165,8 +165,10 @@ static struct tda829x_config tda829x_no_probe = {
 };
 
 static struct tda18271_std_map hauppauge_tda18271_std_map = {
-	.atsc_6   = { .if_freq = 5380, .if_lvl = 6, .agc_mode = 3, .std = 3 },
-	.qam_6    = { .if_freq = 4000, .if_lvl = 6, .agc_mode = 3, .std = 0 },
+	.atsc_6   = { .if_freq = 5380, .agc_mode = 3, .std = 3,
+		      .if_lvl = 6, .rfagc_top = 0x37 },
+	.qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 0,
+		      .if_lvl = 6, .rfagc_top = 0x37 },
 };
 
 static struct tda18271_config hauppauge_tda18271_config = {