From: Gerd Knorr <kraxel@bytesex.org>
To: Andrew Morton <akpm@osdl.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
video4linux list <video4linux-list@redhat.com>,
dvb list <linux-dvb@linuxtv.org>
Subject: [patch 2/2] dvb: cx22702 frontend driver update
Date: Wed, 27 Apr 2005 16:12:36 +0200 [thread overview]
Message-ID: <20050427141236.GA15034@bytesex> (raw)
update cx22702 fe driver, add support for using the dvb pll lib,
enable cx22702 support in cx88-dvb.
Signed-off-by: Gerd Knorr <kraxel@bytesex.org>
---
drivers/media/dvb/frontends/cx22702.c | 15
drivers/media/dvb/frontends/cx22702.h | 3
drivers/media/video/Kconfig | 1
drivers/media/video/cx88/cx88-dvb.c | 2
5 files changed, 662 insertions(+), 2 deletions(-)
Index: linux-2.6.12-rc3/drivers/media/dvb/frontends/cx22702.h
===================================================================
--- linux-2.6.12-rc3.orig/drivers/media/dvb/frontends/cx22702.h 2005-04-27 15:13:06.000000000 +0200
+++ linux-2.6.12-rc3/drivers/media/dvb/frontends/cx22702.h 2005-04-27 15:13:10.000000000 +0200
@@ -36,6 +36,9 @@ struct cx22702_config
u8 demod_address;
/* PLL maintenance */
+ u8 pll_address;
+ struct dvb_pll_desc *pll_desc;
+
int (*pll_init)(struct dvb_frontend* fe);
int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
};
Index: linux-2.6.12-rc3/drivers/media/video/Kconfig
===================================================================
--- linux-2.6.12-rc3.orig/drivers/media/video/Kconfig 2005-04-27 15:13:06.000000000 +0200
+++ linux-2.6.12-rc3/drivers/media/video/Kconfig 2005-04-27 15:13:10.000000000 +0200
@@ -252,6 +252,7 @@ config VIDEO_SAA7134_DVB
depends on VIDEO_SAA7134 && DVB_CORE
select VIDEO_BUF_DVB
select DVB_MT352
+ select DVB_CX22702
---help---
This adds support for DVB cards based on the
Philips saa7134 chip.
Index: linux-2.6.12-rc3/drivers/media/video/cx88/cx88-dvb.c
===================================================================
--- linux-2.6.12-rc3.orig/drivers/media/video/cx88/cx88-dvb.c 2005-04-27 15:13:06.000000000 +0200
+++ linux-2.6.12-rc3/drivers/media/video/cx88/cx88-dvb.c 2005-04-27 15:13:10.000000000 +0200
@@ -31,7 +31,7 @@
#include <linux/suspend.h>
/* those two frontends need merging via linuxtv cvs ... */
-#define HAVE_CX22702 0
+#define HAVE_CX22702 1
#define HAVE_OR51132 1
#include "cx88.h"
Index: linux-2.6.12-rc3/drivers/media/dvb/frontends/cx22702.c
===================================================================
--- linux-2.6.12-rc3.orig/drivers/media/dvb/frontends/cx22702.c 2005-04-27 15:13:06.000000000 +0200
+++ linux-2.6.12-rc3/drivers/media/dvb/frontends/cx22702.c 2005-04-27 15:14:30.000000000 +0200
@@ -32,6 +32,7 @@
#include <linux/slab.h>
#include <linux/delay.h>
#include "dvb_frontend.h"
+#include "dvb-pll.h"
#include "cx22702.h"
@@ -203,7 +204,19 @@ static int cx22702_set_tps (struct dvb_f
/* set PLL */
cx22702_writereg (state, 0x0D, cx22702_readreg(state,0x0D) &0xfe);
- state->config->pll_set(fe, p);
+ if (state->config->pll_set) {
+ state->config->pll_set(fe, p);
+ } else if (state->config->pll_desc) {
+ u8 pllbuf[4];
+ struct i2c_msg msg = { .addr = state->config->pll_address,
+ .buf = pllbuf, .len = 4 };
+ dvb_pll_configure(state->config->pll_desc, pllbuf,
+ p->frequency,
+ p->u.ofdm.bandwidth);
+ i2c_transfer(state->i2c, &msg, 1);
+ } else {
+ BUG();
+ }
cx22702_writereg (state, 0x0D, cx22702_readreg(state,0x0D) | 1);
/* set inversion */
--
#define printk(args...) fprintf(stderr, ## args)
reply other threads:[~2005-04-27 14:20 UTC|newest]
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