Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

add QAM64/256 support

This commit is contained in:
jmcneill 2011-08-05 20:32:22 +00:00
parent 704e16c17e
commit 752c6db679
1 changed files with 23 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
sys/dev/i2c/cx24227.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: cx24227.c,v 1.2 2011/08/04 22:24:45 jmcneill Exp $ */
/* $NetBSD: cx24227.c,v 1.3 2011/08/05 20:32:22 jmcneill Exp $ */
/*
* Copyright (c) 2008, 2011 Jonathan A. Kollasch
@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: cx24227.c,v 1.2 2011/08/04 22:24:45 jmcneill Exp $");
__KERNEL_RCSID(0, "$NetBSD: cx24227.c,v 1.3 2011/08/05 20:32:22 jmcneill Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -173,12 +173,31 @@ cx24227_set_modulation(struct cx24227 *sc, fe_modulation_t modulation)
{
printf("%s\n", __func__);
switch (modulation) {
case VSB_8:
case QAM_64:
case QAM_256:
case QAM_AUTO:
break;
default:
return EINVAL;
}
/* soft reset */
cx24227_writereg(sc, 0xf5, 0x0000);
cx24227_writereg(sc, 0xf5, 0x0001);
/* 8 VSB */
cx24227_writereg(sc, 0xf4, 0x0000);
switch (modulation) {
case VSB_8:
/* VSB8 */
cx24227_writereg(sc, 0xf4, 0x0000);
break;
default:
/* QAM */
cx24227_writereg(sc, 0xf4, 0x0001);
cx24227_writereg(sc, 0x85, 0x0110);
break;
}
/* soft reset */
cx24227_writereg(sc, 0xf5, 0x0000);