diff options
Diffstat (limited to 'drivers/media/common/tuners/xc5000.c')
| -rw-r--r-- | drivers/media/common/tuners/xc5000.c | 47 |
1 files changed, 41 insertions, 6 deletions
diff --git a/drivers/media/common/tuners/xc5000.c b/drivers/media/common/tuners/xc5000.c index 296df05b8cda..7f98984e4fad 100644 --- a/drivers/media/common/tuners/xc5000.c +++ b/drivers/media/common/tuners/xc5000.c @@ -49,9 +49,6 @@ static LIST_HEAD(hybrid_tuner_instance_list); #define dprintk(level, fmt, arg...) if (debug >= level) \ 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 tuner_i2c_props i2c_props; struct list_head hybrid_tuner_instance_list; @@ -62,6 +59,8 @@ struct xc5000_priv { u8 video_standard; u8 rf_mode; u8 radio_input; + + int chip_id; }; /* Misc Defines */ @@ -204,6 +203,33 @@ static struct XC_TV_STANDARD XC5000_Standard[MAX_TV_STANDARD] = { {"FM Radio-INPUT1_MONO", 0x0278, 0x9002} }; + +struct xc5000_fw_cfg { + char *name; + u16 size; +}; + +static const struct xc5000_fw_cfg xc5000a_1_6_114 = { + .name = "dvb-fe-xc5000-1.6.114.fw", + .size = 12401, +}; + +static const struct xc5000_fw_cfg xc5000c_41_024_5_31875 = { + .name = "dvb-fe-xc5000c-41.024.5-31875.fw", + .size = 16503, +}; + +static inline const struct xc5000_fw_cfg *xc5000_assign_firmware(int chip_id) +{ + switch (chip_id) { + default: + case XC5000A: + return &xc5000a_1_6_114; + case XC5000C: + return &xc5000c_41_024_5_31875; + } +} + 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_readreg(struct xc5000_priv *priv, u16 reg, u16 *val); @@ -552,12 +578,14 @@ static int xc5000_fwupload(struct dvb_frontend *fe) struct xc5000_priv *priv = fe->tuner_priv; const struct firmware *fw; int ret; + const struct xc5000_fw_cfg *desired_fw = + xc5000_assign_firmware(priv->chip_id); /* request the firmware, this will block and timeout */ printk(KERN_INFO "xc5000: waiting for firmware upload (%s)...\n", - XC5000_DEFAULT_FIRMWARE); + desired_fw->name); - ret = request_firmware(&fw, XC5000_DEFAULT_FIRMWARE, + ret = request_firmware(&fw, desired_fw->name, priv->i2c_props.adap->dev.parent); if (ret) { printk(KERN_ERR "xc5000: Upload failed. (file not found?)\n"); @@ -569,7 +597,7 @@ static int xc5000_fwupload(struct dvb_frontend *fe) ret = XC_RESULT_SUCCESS; } - if (fw->size != XC5000_DEFAULT_FIRMWARE_SIZE) { + if (fw->size != desired_fw->size) { printk(KERN_ERR "xc5000: firmware incorrect size\n"); ret = XC_RESULT_RESET_FAILURE; } else { @@ -1139,6 +1167,13 @@ struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe, if (priv->radio_input == 0) priv->radio_input = cfg->radio_input; + /* don't override chip id if it's already been set + unless explicitly specified */ + if ((priv->chip_id == 0) || (cfg->chip_id)) + /* use default chip id if none specified, set to 0 so + it can be overridden if this is a hybrid driver */ + priv->chip_id = (cfg->chip_id) ? cfg->chip_id : 0; + /* Check if firmware has been loaded. It is possible that another instance of the driver has loaded the firmware. */ |