[PATCH] dvb: cx22702 frontend driver update
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>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/media/dvb/frontends/cx22702.c b/drivers/media/dvb/frontends/cx22702.c
index 1930b51..011860c 100644
--- a/drivers/media/dvb/frontends/cx22702.c
+++ b/drivers/media/dvb/frontends/cx22702.c
@@ -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 @@
/* 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 */
diff --git a/drivers/media/dvb/frontends/cx22702.h b/drivers/media/dvb/frontends/cx22702.h
index 6e34f99..559fdb9 100644
--- a/drivers/media/dvb/frontends/cx22702.h
+++ b/drivers/media/dvb/frontends/cx22702.h
@@ -36,6 +36,9 @@
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);
};