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authorMauro Carvalho Chehab <mchehab@infradead.org>2008-06-22 07:33:44 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-06-22 07:33:44 -0300
commitb4f8fa702a67e27667e4d33d9e14a09f07fafa9e (patch)
tree6d52e1d0b1a04bb4c65ae150e5d1c8754ee15625 /linux/drivers
parentf9b7b865c800aad40f7e267b224e53ee626312df (diff)
parentdaef5289e1849aec1350f70ffa1c2f3735854620 (diff)
downloadmediapointer-dvb-s2-b4f8fa702a67e27667e4d33d9e14a09f07fafa9e.tar.gz
mediapointer-dvb-s2-b4f8fa702a67e27667e4d33d9e14a09f07fafa9e.tar.bz2
merge: http://linuxtv.org/hg/~mkrufky/hvr950q
From: Mauro Carvalho Chehab <mchehab@infradead.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'linux/drivers')
-rw-r--r--linux/drivers/media/common/tuners/xc5000.c37
-rw-r--r--linux/drivers/media/common/tuners/xc5000_priv.h1
-rw-r--r--linux/drivers/media/dvb/frontends/au8522.c6
3 files changed, 32 insertions, 12 deletions
diff --git a/linux/drivers/media/common/tuners/xc5000.c b/linux/drivers/media/common/tuners/xc5000.c
index b35640824..63b4dba44 100644
--- a/linux/drivers/media/common/tuners/xc5000.c
+++ b/linux/drivers/media/common/tuners/xc5000.c
@@ -36,6 +36,10 @@ static int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
+static int xc5000_load_fw_on_attach;
+module_param_named(init_fw, xc5000_load_fw_on_attach, int, 0644);
+MODULE_PARM_DESC(init_fw, "Load firmware during driver initialization.");
+
#define dprintk(level,fmt, arg...) if (debug >= level) \
printk(KERN_INFO "%s: " fmt, "xc5000", ## arg)
@@ -177,6 +181,7 @@ static XC_TV_STANDARD XC5000_Standard[MAX_TV_STANDARD] = {
{"FM Radio-INPUT1", 0x0208, 0x9002}
};
+static int xc5000_is_firmware_loaded(struct dvb_frontend *fe);
static int xc5000_writeregs(struct xc5000_priv *priv, u8 *buf, u8 len);
static int xc5000_readregs(struct xc5000_priv *priv, u8 *buf, u8 len);
static void xc5000_TunerReset(struct dvb_frontend *fe);
@@ -352,7 +357,7 @@ static int xc_SetTVStandard(struct xc5000_priv *priv,
static int xc_shutdown(struct xc5000_priv *priv)
{
- return 0;
+ return XC_RESULT_SUCCESS;
/* Fixme: cannot bring tuner back alive once shutdown
* without reloading the driver modules.
* return xc_write_reg(priv, XREG_POWER_DOWN, 0);
@@ -704,6 +709,25 @@ static int xc5000_set_params(struct dvb_frontend *fe,
return 0;
}
+static int xc5000_is_firmware_loaded(struct dvb_frontend *fe)
+{
+ struct xc5000_priv *priv = fe->tuner_priv;
+ int ret;
+ u16 id;
+
+ ret = xc5000_readreg(priv, XREG_PRODUCT_ID, &id);
+ if (ret == XC_RESULT_SUCCESS) {
+ if (id == XC_PRODUCT_ID_FW_NOT_LOADED)
+ ret = XC_RESULT_RESET_FAILURE;
+ else
+ ret = XC_RESULT_SUCCESS;
+ }
+
+ dprintk(1, "%s() returns %s id = 0x%x\n", __func__,
+ ret == XC_RESULT_SUCCESS ? "True" : "False", id);
+ return ret;
+}
+
static int xc_load_fw_and_init_tuner(struct dvb_frontend *fe);
static int xc5000_set_analog_params(struct dvb_frontend *fe,
@@ -712,7 +736,7 @@ static int xc5000_set_analog_params(struct dvb_frontend *fe,
struct xc5000_priv *priv = fe->tuner_priv;
int ret;
- if(priv->fwloaded == 0)
+ if (xc5000_is_firmware_loaded(fe) != XC_RESULT_SUCCESS)
xc_load_fw_and_init_tuner(fe);
dprintk(1, "%s() frequency=%d (in units of 62.5khz)\n",
@@ -827,11 +851,10 @@ static int xc_load_fw_and_init_tuner(struct dvb_frontend *fe)
struct xc5000_priv *priv = fe->tuner_priv;
int ret = 0;
- if (priv->fwloaded == 0) {
+ if (xc5000_is_firmware_loaded(fe) != XC_RESULT_SUCCESS) {
ret = xc5000_fwupload(fe);
if (ret != XC_RESULT_SUCCESS)
return ret;
- priv->fwloaded = 1;
}
/* Start the tuner self-calibration process */
@@ -871,7 +894,6 @@ static int xc5000_sleep(struct dvb_frontend *fe)
return -EREMOTEIO;
}
else {
- /* priv->fwloaded = 0; */
return XC_RESULT_SUCCESS;
}
}
@@ -952,7 +974,6 @@ struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe,
cfg->i2c_address);
printk(KERN_INFO
"xc5000: Firmware has been loaded previously\n");
- priv->fwloaded = 1;
break;
case XC_PRODUCT_ID_FW_NOT_LOADED:
printk(KERN_INFO
@@ -960,7 +981,6 @@ struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe,
cfg->i2c_address);
printk(KERN_INFO
"xc5000: Firmware has not been loaded previously\n");
- priv->fwloaded = 0;
break;
default:
printk(KERN_ERR
@@ -975,6 +995,9 @@ struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe,
fe->tuner_priv = priv;
+ if (xc5000_load_fw_on_attach)
+ xc5000_init(fe);
+
return fe;
}
EXPORT_SYMBOL(xc5000_attach);
diff --git a/linux/drivers/media/common/tuners/xc5000_priv.h b/linux/drivers/media/common/tuners/xc5000_priv.h
index ecebfe474..a72a9887f 100644
--- a/linux/drivers/media/common/tuners/xc5000_priv.h
+++ b/linux/drivers/media/common/tuners/xc5000_priv.h
@@ -30,7 +30,6 @@ struct xc5000_priv {
u32 bandwidth;
u8 video_standard;
u8 rf_mode;
- u8 fwloaded;
void *devptr;
};
diff --git a/linux/drivers/media/dvb/frontends/au8522.c b/linux/drivers/media/dvb/frontends/au8522.c
index 6d80ca2bd..37f6260e1 100644
--- a/linux/drivers/media/dvb/frontends/au8522.c
+++ b/linux/drivers/media/dvb/frontends/au8522.c
@@ -526,10 +526,8 @@ static int au8522_read_status(struct dvb_frontend *fe, fe_status_t *status)
if (state->current_modulation == VSB_8) {
dprintk("%s() Checking VSB_8\n", __func__);
reg = au8522_readreg(state, 0x4088);
- if (reg & 0x01)
- *status |= FE_HAS_VITERBI;
- if (reg & 0x02)
- *status |= FE_HAS_LOCK | FE_HAS_SYNC;
+ if ((reg & 0x03) == 0x03)
+ *status |= FE_HAS_LOCK | FE_HAS_SYNC | FE_HAS_VITERBI;
} else {
dprintk("%s() Checking QAM\n", __func__);
reg = au8522_readreg(state, 0x4541);