Commit 76efb0ba authored by Michael Krufky's avatar Michael Krufky Committed by Mauro Carvalho Chehab

[media] xc5000: allow drivers to set desired firmware in xc5000_attach

newer versions of the xc5000 silicon require newer firmware
while remaining 100% driver compatible.  original versions
of the xc5000a continue to use the same firmware.
Signed-off-by: default avatarMichael Krufky <mkrufky@kernellabs.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 88495030
...@@ -49,9 +49,6 @@ static LIST_HEAD(hybrid_tuner_instance_list); ...@@ -49,9 +49,6 @@ static LIST_HEAD(hybrid_tuner_instance_list);
#define dprintk(level, fmt, arg...) if (debug >= level) \ #define dprintk(level, fmt, arg...) if (debug >= level) \
printk(KERN_INFO "%s: " fmt, "xc5000", ## arg) printk(KERN_INFO "%s: " fmt, "xc5000", ## arg)
#define XC5000_DEFAULT_FIRMWARE "dvb-fe-xc5000-1.6.114.fw"
#define XC5000_DEFAULT_FIRMWARE_SIZE 12401
struct xc5000_priv { struct xc5000_priv {
struct tuner_i2c_props i2c_props; struct tuner_i2c_props i2c_props;
struct list_head hybrid_tuner_instance_list; struct list_head hybrid_tuner_instance_list;
...@@ -62,6 +59,8 @@ struct xc5000_priv { ...@@ -62,6 +59,8 @@ struct xc5000_priv {
u8 video_standard; u8 video_standard;
u8 rf_mode; u8 rf_mode;
u8 radio_input; u8 radio_input;
struct xc5000_fw_cfg *fw;
}; };
/* Misc Defines */ /* Misc Defines */
...@@ -204,6 +203,11 @@ static struct XC_TV_STANDARD XC5000_Standard[MAX_TV_STANDARD] = { ...@@ -204,6 +203,11 @@ static struct XC_TV_STANDARD XC5000_Standard[MAX_TV_STANDARD] = {
{"FM Radio-INPUT1_MONO", 0x0278, 0x9002} {"FM Radio-INPUT1_MONO", 0x0278, 0x9002}
}; };
struct xc5000_fw_cfg xc5000a_1_6_114 = {
.name = "dvb-fe-xc5000-1.6.114.fw",
.size = 12401,
};
static int xc_load_fw_and_init_tuner(struct dvb_frontend *fe); static int xc_load_fw_and_init_tuner(struct dvb_frontend *fe);
static int xc5000_is_firmware_loaded(struct dvb_frontend *fe); static int xc5000_is_firmware_loaded(struct dvb_frontend *fe);
static int xc5000_readreg(struct xc5000_priv *priv, u16 reg, u16 *val); static int xc5000_readreg(struct xc5000_priv *priv, u16 reg, u16 *val);
...@@ -555,9 +559,9 @@ static int xc5000_fwupload(struct dvb_frontend *fe) ...@@ -555,9 +559,9 @@ static int xc5000_fwupload(struct dvb_frontend *fe)
/* request the firmware, this will block and timeout */ /* request the firmware, this will block and timeout */
printk(KERN_INFO "xc5000: waiting for firmware upload (%s)...\n", printk(KERN_INFO "xc5000: waiting for firmware upload (%s)...\n",
XC5000_DEFAULT_FIRMWARE); priv->fw->name);
ret = request_firmware(&fw, XC5000_DEFAULT_FIRMWARE, ret = request_firmware(&fw, priv->fw->name,
priv->i2c_props.adap->dev.parent); priv->i2c_props.adap->dev.parent);
if (ret) { if (ret) {
printk(KERN_ERR "xc5000: Upload failed. (file not found?)\n"); printk(KERN_ERR "xc5000: Upload failed. (file not found?)\n");
...@@ -569,7 +573,7 @@ static int xc5000_fwupload(struct dvb_frontend *fe) ...@@ -569,7 +573,7 @@ static int xc5000_fwupload(struct dvb_frontend *fe)
ret = XC_RESULT_SUCCESS; ret = XC_RESULT_SUCCESS;
} }
if (fw->size != XC5000_DEFAULT_FIRMWARE_SIZE) { if (fw->size != priv->fw->size) {
printk(KERN_ERR "xc5000: firmware incorrect size\n"); printk(KERN_ERR "xc5000: firmware incorrect size\n");
ret = XC_RESULT_RESET_FAILURE; ret = XC_RESULT_RESET_FAILURE;
} else { } else {
...@@ -1139,6 +1143,12 @@ struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe, ...@@ -1139,6 +1143,12 @@ struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe,
if (priv->radio_input == 0) if (priv->radio_input == 0)
priv->radio_input = cfg->radio_input; priv->radio_input = cfg->radio_input;
/* don't override firmware filename if it's already been set
unless explicitly specified */
if ((priv->fw == NULL) || (cfg->fw))
/* use default firmware if none specified */
priv->fw = (cfg->fw) ? cfg->fw : XC5000_DEFAULT_FIRMWARE;
/* Check if firmware has been loaded. It is possible that another /* Check if firmware has been loaded. It is possible that another
instance of the driver has loaded the firmware. instance of the driver has loaded the firmware.
*/ */
......
...@@ -27,10 +27,23 @@ ...@@ -27,10 +27,23 @@
struct dvb_frontend; struct dvb_frontend;
struct i2c_adapter; struct i2c_adapter;
struct xc5000_fw_cfg {
char *name;
u16 size;
};
extern struct xc5000_fw_cfg xc5000a_1_6_114;
#define XC5000_FW_A_1_6_114 &xc5000a_1_6_114
#define XC5000_DEFAULT_FIRMWARE XC5000_FW_A_1_6_114
struct xc5000_config { struct xc5000_config {
u8 i2c_address; u8 i2c_address;
u32 if_khz; u32 if_khz;
u8 radio_input; u8 radio_input;
struct xc5000_fw_cfg *fw;
}; };
/* xc5000 callback command */ /* xc5000 callback command */
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment