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[2/2] r820t: add settings for SYS_DVBC_ANNEX_C standard

Message ID 1421089803-6136-2-git-send-email-benjamin@southpole.se (mailing list archive)
State New, archived
Headers show

Commit Message

Benjamin Larsson Jan. 12, 2015, 7:10 p.m. UTC 
Signed-off-by: Benjamin Larsson <benjamin@southpole.se>
---
 drivers/media/tuners/r820t.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)
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Patch

diff --git a/drivers/media/tuners/r820t.c b/drivers/media/tuners/r820t.c
index c94c6a3..b4c85ba 100644
--- a/drivers/media/tuners/r820t.c
+++ b/drivers/media/tuners/r820t.c
@@ -971,6 +971,18 @@  static int r820t_set_tv_standard(struct r820t_priv *priv,
 		lt_att = 0x00;		/* r31[7], lt att enable */
 		flt_ext_widest = 0x80;	/* r15[7]: flt_ext_wide on */
 		polyfil_cur = 0x60;	/* r25[6:5]:min */
+	} else if (delsys == SYS_DVBC_ANNEX_C) {
+		if_khz = 4063;
+		filt_cal_lo = 55000;
+		filt_gain = 0x10;	/* +3db, 6mhz on */
+		img_r = 0x00;		/* image negative */
+		filt_q = 0x10;		/* r10[4]:low q(1'b1) */
+		hp_cor = 0x6a;		/* 1.7m disable, +0cap, 1.0mhz */
+		ext_enable = 0x40;	/* r30[6]=1 ext enable; r30[5]:1 ext at lna max-1 */
+		loop_through = 0x00;	/* r5[7], lt on */
+		lt_att = 0x00;		/* r31[7], lt att enable */
+		flt_ext_widest = 0x80;	/* r15[7]: flt_ext_wide on */
+		polyfil_cur = 0x60;	/* r25[6:5]:min */
 	} else {
 		if (bw <= 6) {
 			if_khz = 3570;