From: Patrick Boettcher <pb@linuxtv.org>
Date: Fri, 25 Jan 2008 10:25:20 +0000 (-0300)
Subject: V4L/DVB (7073): DiB7070: Reception quality improved
X-Git-Tag: v2.6.25-rc1~1235^2~4
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3cb2c39ded029b8572cf7625b8042e9984d63c2c;p=linux-2.6

V4L/DVB (7073): DiB7070: Reception quality improved

Removing two bugs to improve sensitivity for DiB7070 and Dib7000P with MT2266.

Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---

diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c
index ffecb6ed81..1c6843c631 100644
--- a/drivers/media/dvb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c
@@ -781,6 +781,8 @@ static struct dib7000p_config dib7070p_dib7000p_config = {
 	.agc_config_count = 1,
 	.agc = &dib7070_agc_config,
 	.bw  = &dib7070_bw_config_12_mhz,
+	.tuner_is_baseband = 1,
+	.spur_protect = 1,
 
 	.gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS,
 	.gpio_val = DIB7000P_GPIO_DEFAULT_VALUES,
@@ -820,6 +822,8 @@ static struct dib7000p_config stk7070pd_dib7000p_config[2] = {
 		.agc_config_count = 1,
 		.agc = &dib7070_agc_config,
 		.bw  = &dib7070_bw_config_12_mhz,
+		.tuner_is_baseband = 1,
+		.spur_protect = 1,
 
 		.gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS,
 		.gpio_val = DIB7000P_GPIO_DEFAULT_VALUES,
@@ -832,6 +836,8 @@ static struct dib7000p_config stk7070pd_dib7000p_config[2] = {
 		.agc_config_count = 1,
 		.agc = &dib7070_agc_config,
 		.bw  = &dib7070_bw_config_12_mhz,
+		.tuner_is_baseband = 1,
+		.spur_protect = 1,
 
 		.gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS,
 		.gpio_val = DIB7000P_GPIO_DEFAULT_VALUES,
diff --git a/drivers/media/dvb/frontends/dib0070.c b/drivers/media/dvb/frontends/dib0070.c
index 481eaa6841..fe895bf7b1 100644
--- a/drivers/media/dvb/frontends/dib0070.c
+++ b/drivers/media/dvb/frontends/dib0070.c
@@ -434,9 +434,14 @@ static u16 dib0070_p1f_defaults[] =
 	0,
 };
 
-static void dib0070_wbd_calibration(struct dib0070_state *state)
+static void dib0070_wbd_calibration(struct dvb_frontend *fe)
 {
 	u16 wbd_offs;
+	struct dib0070_state *state = fe->tuner_priv;
+
+	if (state->cfg->sleep)
+		state->cfg->sleep(fe, 0);
+
 	dib0070_write_reg(state, 0x0f, 0x6d81);
 	dib0070_write_reg(state, 0x20, 0x0040 | 0x0020 | 0x0010 | 0x0008 | 0x0002 | 0x0001);
 	msleep(9);
@@ -444,6 +449,10 @@ static void dib0070_wbd_calibration(struct dib0070_state *state)
 	dib0070_write_reg(state, 0x20, 0);
 	state->wbd_ff_offset = ((wbd_offs * 8 * 18 / 33 + 1) / 2);
 	dprintk( "WBDStart = %d (Vargen) - FF = %hd", (u32) wbd_offs * 1800/1024, state->wbd_ff_offset);
+
+	if (state->cfg->sleep)
+		state->cfg->sleep(fe, 1);
+
 }
 
 u16 dib0070_wbd_offset(struct dvb_frontend *fe)
@@ -560,7 +569,7 @@ struct dvb_frontend * dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter
 	if (dib0070_reset(state) != 0)
 		goto free_mem;
 
-	dib0070_wbd_calibration(state);
+	dib0070_wbd_calibration(fe);
 
 	printk(KERN_INFO "DiB0070: successfully identified\n");
 	memcpy(&fe->ops.tuner_ops, &dib0070_ops, sizeof(struct dvb_tuner_ops));