V4L/DVB (6886): xc5000: Cleanups of types, result codes etc
This translates much of the xceive coding style, adds some result codes and generally cleans up whitespace and function arguments. Signed-off-by: Steven Toth <stoth@hauppauge.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Steven Toth
Mauro Carvalho Chehab
parent
d1987d55a1
commit
e12671cf0c
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@ -117,8 +117,8 @@ MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
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*/
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typedef struct {
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char *Name;
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unsigned short AudioMode;
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unsigned short VideoMode;
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u16 AudioMode;
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u16 VideoMode;
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} XC_TV_STANDARD;
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/* Tuner standards */
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@ -154,29 +154,27 @@ static int xc5000_writeregs(struct xc5000_priv *priv, u8 *buf, u8 len);
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static int xc5000_readregs(struct xc5000_priv *priv, u8 *buf, u8 len);
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static void xc5000_TunerReset(struct dvb_frontend *fe);
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int xc_send_i2c_data(struct xc5000_priv *priv,
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unsigned char *bytes_to_send, int nb_bytes_to_send)
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static int xc_send_i2c_data(struct xc5000_priv *priv, u8 *buf, int len)
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{
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return xc5000_writeregs(priv, bytes_to_send, nb_bytes_to_send)
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return xc5000_writeregs(priv, buf, len)
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? XC_RESULT_I2C_WRITE_FAILURE : XC_RESULT_SUCCESS;
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}
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int xc_read_i2c_data(struct xc5000_priv *priv, unsigned char *bytes_received,
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int nb_bytes_to_receive)
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static int xc_read_i2c_data(struct xc5000_priv *priv, u8 *buf, int len)
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{
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return xc5000_readregs(priv, bytes_received, nb_bytes_to_receive)
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return xc5000_readregs(priv, buf, len)
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? XC_RESULT_I2C_READ_FAILURE : XC_RESULT_SUCCESS;
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}
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int xc_reset(struct dvb_frontend *fe)
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static int xc_reset(struct dvb_frontend *fe)
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{
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xc5000_TunerReset(fe);
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return XC_RESULT_SUCCESS;
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}
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void xc_wait(int wait_ms)
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static void xc_wait(int wait_ms)
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{
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msleep( wait_ms );
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msleep(wait_ms);
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}
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static void xc5000_TunerReset(struct dvb_frontend *fe)
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@ -186,7 +184,7 @@ static void xc5000_TunerReset(struct dvb_frontend *fe)
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dprintk(1, "%s()\n", __FUNCTION__);
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if(priv->cfg->tuner_reset) {
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if (priv->cfg->tuner_reset) {
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ret = priv->cfg->tuner_reset(fe);
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if (ret)
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printk(KERN_ERR "xc5000: reset failed\n");
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@ -194,10 +192,9 @@ static void xc5000_TunerReset(struct dvb_frontend *fe)
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printk(KERN_ERR "xc5000: no tuner reset function, fatal\n");
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}
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int xc_write_reg(struct xc5000_priv *priv, unsigned short int regAddr,
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unsigned short int i2cData)
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static int xc_write_reg(struct xc5000_priv *priv, u16 regAddr, u16 i2cData)
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{
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unsigned char buf[4];
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u8 buf[4];
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int WatchDogTimer = 5;
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int result;
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@ -206,7 +203,7 @@ int xc_write_reg(struct xc5000_priv *priv, unsigned short int regAddr,
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buf[2] = (i2cData >> 8) & 0xFF;
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buf[3] = i2cData & 0xFF;
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result = xc_send_i2c_data(priv, buf, 4);
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if ( result == XC_RESULT_SUCCESS) {
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if (result == XC_RESULT_SUCCESS) {
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/* wait for busy flag to clear */
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while ((WatchDogTimer > 0) && (result == XC_RESULT_SUCCESS)) {
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buf[0] = 0;
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@ -233,43 +230,42 @@ int xc_write_reg(struct xc5000_priv *priv, unsigned short int regAddr,
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return result;
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}
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int xc_read_reg(struct xc5000_priv *priv, unsigned short int regAddr,
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unsigned short int *i2cData)
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static int xc_read_reg(struct xc5000_priv *priv, u16 regAddr, u16 *i2cData)
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{
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unsigned char buf[2];
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u8 buf[2];
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int result;
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buf[0] = (regAddr >> 8) & 0xFF;
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buf[1] = regAddr & 0xFF;
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result = xc_send_i2c_data(priv, buf, 2);
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if (result!=XC_RESULT_SUCCESS)
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if (result != XC_RESULT_SUCCESS)
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return result;
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result = xc_read_i2c_data(priv, buf, 2);
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if (result!=XC_RESULT_SUCCESS)
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if (result != XC_RESULT_SUCCESS)
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return result;
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*i2cData = buf[0] * 256 + buf[1];
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return result;
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}
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int xc_load_i2c_sequence(struct dvb_frontend *fe, unsigned char i2c_sequence[])
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static int xc_load_i2c_sequence(struct dvb_frontend *fe, u8 i2c_sequence[])
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{
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struct xc5000_priv *priv = fe->tuner_priv;
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int i, nbytes_to_send, result;
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unsigned int len, pos, index;
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unsigned char buf[XC_MAX_I2C_WRITE_LENGTH];
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u8 buf[XC_MAX_I2C_WRITE_LENGTH];
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index=0;
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while ((i2c_sequence[index]!=0xFF) || (i2c_sequence[index+1]!=0xFF)) {
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len = i2c_sequence[index]* 256 + i2c_sequence[index+1];
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if (len==0x0000) {
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if (len == 0x0000) {
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/* RESET command */
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result = xc_reset(fe);
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index += 2;
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if (result!=XC_RESULT_SUCCESS)
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if (result != XC_RESULT_SUCCESS)
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return result;
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} else if (len & 0x8000) {
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/* WAIT command */
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@ -294,7 +290,7 @@ int xc_load_i2c_sequence(struct dvb_frontend *fe, unsigned char i2c_sequence[])
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}
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result = xc_send_i2c_data(priv, buf, nbytes_to_send);
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if (result!=XC_RESULT_SUCCESS)
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if (result != XC_RESULT_SUCCESS)
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return result;
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pos += nbytes_to_send - 2;
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@ -305,14 +301,14 @@ int xc_load_i2c_sequence(struct dvb_frontend *fe, unsigned char i2c_sequence[])
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return XC_RESULT_SUCCESS;
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}
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int xc_initialize(struct xc5000_priv *priv)
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static int xc_initialize(struct xc5000_priv *priv)
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{
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dprintk(1, "%s()\n", __FUNCTION__);
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return xc_write_reg(priv, XREG_INIT, 0);
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}
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int xc_SetTVStandard(struct xc5000_priv *priv, unsigned short int VideoMode,
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unsigned short int AudioMode)
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static int xc_SetTVStandard(struct xc5000_priv *priv,
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u16 VideoMode, u16 AudioMode)
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{
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int ret;
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dprintk(1, "%s(%d,%d)\n", __FUNCTION__, VideoMode, AudioMode);
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@ -327,17 +323,17 @@ int xc_SetTVStandard(struct xc5000_priv *priv, unsigned short int VideoMode,
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return ret;
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}
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int xc_shutdown(struct xc5000_priv *priv)
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static int xc_shutdown(struct xc5000_priv *priv)
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{
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return xc_write_reg(priv, XREG_POWER_DOWN, 0);
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}
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int xc_SetSignalSource(struct xc5000_priv *priv, unsigned short int rf_mode)
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static int xc_SetSignalSource(struct xc5000_priv *priv, u16 rf_mode)
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{
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dprintk(1, "%s(%d) Source = %s\n", __FUNCTION__, rf_mode,
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rf_mode == XC_RF_MODE_AIR ? "ANTENNA" : "CABLE");
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if( (rf_mode != XC_RF_MODE_AIR) && (rf_mode != XC_RF_MODE_CABLE) )
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if ((rf_mode != XC_RF_MODE_AIR) && (rf_mode != XC_RF_MODE_CABLE))
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{
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rf_mode = XC_RF_MODE_CABLE;
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printk(KERN_ERR
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@ -347,52 +343,43 @@ int xc_SetSignalSource(struct xc5000_priv *priv, unsigned short int rf_mode)
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return xc_write_reg(priv, XREG_SIGNALSOURCE, rf_mode);
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}
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int xc_set_RF_frequency(struct xc5000_priv *priv, long frequency_in_hz)
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static const struct dvb_tuner_ops xc5000_tuner_ops;
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static int xc_set_RF_frequency(struct xc5000_priv *priv, u32 freq_hz)
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{
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unsigned int frequency_code = (unsigned int)(frequency_in_hz / 15625);
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u16 freq_code;
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if ((frequency_in_hz>1023000000) || (frequency_in_hz<1000000))
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return XC_RESULT_OUT_OF_RANGE;
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return xc_write_reg(priv, XREG_RF_FREQ ,frequency_code);
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}
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int xc_FineTune_RF_frequency(struct xc5000_priv *priv, long frequency_in_hz)
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{
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unsigned int frequency_code = (unsigned int)(frequency_in_hz / 15625);
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if ((frequency_in_hz>1023000000) || (frequency_in_hz<1000000))
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return XC_RESULT_OUT_OF_RANGE;
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return xc_write_reg(priv, XREG_FINERFFREQ ,frequency_code);
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}
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int xc_set_IF_frequency(struct xc5000_priv *priv, u32 freq_hz)
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{
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u32 freq_code = (freq_hz * 1024)/1000000;
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dprintk(1, "%s(%d)\n", __FUNCTION__, freq_hz);
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printk(KERN_ERR "FIXME - Hardcoded IF, FIXME\n");
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freq_code = 0x1585;
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if ((freq_hz > xc5000_tuner_ops.info.frequency_max) ||
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(freq_hz < xc5000_tuner_ops.info.frequency_min))
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return XC_RESULT_OUT_OF_RANGE;
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return xc_write_reg(priv, XREG_IF_OUT ,freq_code);
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freq_code = (u16)(freq_hz / 15625);
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return xc_write_reg(priv, XREG_RF_FREQ, freq_code);
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}
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int xc_set_Xtal_frequency(struct xc5000_priv *priv, long xtalFreqInKHz)
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static int xc_set_IF_frequency(struct xc5000_priv *priv, u32 freq_khz)
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{
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unsigned int xtalRatio = (32000 * 0x8000)/xtalFreqInKHz;
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return xc_write_reg(priv, XREG_XTALFREQ ,xtalRatio);
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u32 freq_code = (freq_khz * 1024)/1000;
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dprintk(1, "%s(freq_khz = %d) freq_code = 0x%x\n",
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__FUNCTION__, freq_khz, freq_code);
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return xc_write_reg(priv, XREG_IF_OUT, freq_code);
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}
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int xc_get_ADC_Envelope(struct xc5000_priv *priv,
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unsigned short int *adc_envelope)
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static int xc_get_ADC_Envelope(struct xc5000_priv *priv, u16 *adc_envelope)
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{
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return xc_read_reg(priv, XREG_ADC_ENV, adc_envelope);
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}
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int xc_get_frequency_error(struct xc5000_priv *priv, u32 *frequency_error_hz)
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static int xc_get_frequency_error(struct xc5000_priv *priv, u32 *freq_error_hz)
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{
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int result;
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unsigned short int regData;
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u16 regData;
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u32 tmp;
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result = xc_read_reg(priv, XREG_FREQ_ERROR, ®Data);
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@ -400,45 +387,37 @@ int xc_get_frequency_error(struct xc5000_priv *priv, u32 *frequency_error_hz)
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return result;
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tmp = (u32)regData;
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(*frequency_error_hz) = (tmp * 15625) / 1000;
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(*freq_error_hz) = (tmp * 15625) / 1000;
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return result;
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}
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int xc_get_lock_status(struct xc5000_priv *priv,
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unsigned short int *lock_status)
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static int xc_get_lock_status(struct xc5000_priv *priv, u16 *lock_status)
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{
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return xc_read_reg(priv, XREG_LOCK, lock_status);
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}
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int xc_get_version(struct xc5000_priv *priv,
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unsigned char* hw_majorversion,
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unsigned char* hw_minorversion,
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unsigned char* fw_majorversion,
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unsigned char* fw_minorversion)
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static int xc_get_version(struct xc5000_priv *priv,
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u8 *hw_majorversion, u8 *hw_minorversion,
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u8 *fw_majorversion, u8 *fw_minorversion)
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{
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unsigned short int data;
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u16 data;
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int result;
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result = xc_read_reg(priv, XREG_VERSION, &data);
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if (result)
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return result;
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(*hw_majorversion) = (data>>12) & 0x0F;
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(*hw_minorversion) = (data>>8) & 0x0F;
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(*fw_majorversion) = (data>>4) & 0x0F;
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(*fw_minorversion) = (data) & 0x0F;
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(*hw_majorversion) = (data >> 12) & 0x0F;
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(*hw_minorversion) = (data >> 8) & 0x0F;
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(*fw_majorversion) = (data >> 4) & 0x0F;
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(*fw_minorversion) = data & 0x0F;
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return 0;
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}
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int xc_get_product_id(struct xc5000_priv *priv, unsigned short int *product_id)
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static int xc_get_hsync_freq(struct xc5000_priv *priv, u32 *hsync_freq_hz)
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{
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return xc_read_reg(priv, XREG_PRODUCT_ID, product_id);
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}
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int xc_get_hsync_freq(struct xc5000_priv *priv, int *hsync_freq_hz)
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{
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unsigned short int regData;
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u16 regData;
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int result;
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result = xc_read_reg(priv, XREG_HSYNC_FREQ, ®Data);
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@ -449,26 +428,24 @@ int xc_get_hsync_freq(struct xc5000_priv *priv, int *hsync_freq_hz)
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return result;
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}
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int xc_get_frame_lines(struct xc5000_priv *priv,
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unsigned short int *frame_lines)
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static int xc_get_frame_lines(struct xc5000_priv *priv, u16 *frame_lines)
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{
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return xc_read_reg(priv, XREG_FRAME_LINES, frame_lines);
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}
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int xc_get_quality(struct xc5000_priv *priv, unsigned short int *quality)
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static int xc_get_quality(struct xc5000_priv *priv, u16 *quality)
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{
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return xc_read_reg(priv, XREG_QUALITY, quality);
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}
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unsigned short int WaitForLock(struct xc5000_priv *priv)
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static u16 WaitForLock(struct xc5000_priv *priv)
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{
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unsigned short int lockState = 0;
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u16 lockState = 0;
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int watchDogCount = 40;
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while ((lockState == 0) && (watchDogCount > 0))
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{
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while ((lockState == 0) && (watchDogCount > 0)) {
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xc_get_lock_status(priv, &lockState);
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if (lockState != 1)
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{
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if (lockState != 1) {
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xc_wait(5);
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watchDogCount--;
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}
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@ -476,16 +453,16 @@ unsigned short int WaitForLock(struct xc5000_priv *priv)
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return lockState;
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}
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int xc_tune_channel(struct xc5000_priv *priv, u32 freq)
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static int xc_tune_channel(struct xc5000_priv *priv, u32 freq_hz)
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{
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int found = 0;
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dprintk(1, "%s(%d)\n", __FUNCTION__, freq);
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dprintk(1, "%s(%d)\n", __FUNCTION__, freq_hz);
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if (xc_set_RF_frequency(priv, freq) != XC_RESULT_SUCCESS)
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if (xc_set_RF_frequency(priv, freq_hz) != XC_RESULT_SUCCESS)
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return 0;
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if (WaitForLock(priv)== 1)
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if (WaitForLock(priv) == 1)
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found = 1;
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return found;
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@ -542,15 +519,15 @@ static int xc5000_fwupload(struct dvb_frontend* fe)
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const struct firmware *fw;
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int ret;
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/* request the firmware, this will block until someone uploads it */
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printk(KERN_INFO "xc5000: waiting for firmware upload (%s)...\n",
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XC5000_DEFAULT_FIRMWARE);
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if(!priv->cfg->request_firmware) {
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if (!priv->cfg->request_firmware) {
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printk(KERN_ERR "xc5000: no firmware callback, fatal\n");
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return -EIO;
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}
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/* request the firmware, this will block and timeout */
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printk(KERN_INFO "xc5000: waiting for firmware upload (%s)...\n",
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XC5000_DEFAULT_FIRMWARE);
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ret = priv->cfg->request_firmware(fe, &fw, XC5000_DEFAULT_FIRMWARE);
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if (ret) {
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printk(KERN_ERR "xc5000: Upload failed. (file not found?)\n");
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@ -560,7 +537,7 @@ static int xc5000_fwupload(struct dvb_frontend* fe)
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ret = XC_RESULT_SUCCESS;
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}
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if(fw->size != XC5000_DEFAULT_FIRMWARE_SIZE) {
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if (fw->size != XC5000_DEFAULT_FIRMWARE_SIZE) {
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printk(KERN_ERR "xc5000: firmware incorrect size\n");
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ret = XC_RESULT_RESET_FAILURE;
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} else {
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@ -572,89 +549,110 @@ static int xc5000_fwupload(struct dvb_frontend* fe)
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return ret;
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}
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void xc_debug_dump(struct xc5000_priv *priv)
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static void xc_debug_dump(struct xc5000_priv *priv)
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{
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unsigned short adc_envelope;
|
||||
u32 frequency_error_hz;
|
||||
unsigned short lock_status;
|
||||
unsigned char hw_majorversion, hw_minorversion = 0;
|
||||
unsigned char fw_majorversion, fw_minorversion = 0;
|
||||
int hsync_freq_hz;
|
||||
unsigned short frame_lines;
|
||||
unsigned short quality;
|
||||
u16 adc_envelope;
|
||||
u32 freq_error_hz = 0;
|
||||
u16 lock_status;
|
||||
u32 hsync_freq_hz = 0;
|
||||
u16 frame_lines;
|
||||
u16 quality;
|
||||
u8 hw_majorversion = 0, hw_minorversion = 0;
|
||||
u8 fw_majorversion = 0, fw_minorversion = 0;
|
||||
|
||||
/* Wait for stats to stabilize.
|
||||
* Frame Lines needs two frame times after initial lock
|
||||
* before it is valid.
|
||||
*/
|
||||
xc_wait( 100 );
|
||||
xc_wait(100);
|
||||
|
||||
xc_get_ADC_Envelope(priv, &adc_envelope );
|
||||
dprintk(1, "*** ADC envelope (0-1023) = %u\n", adc_envelope);
|
||||
xc_get_ADC_Envelope(priv, &adc_envelope);
|
||||
dprintk(1, "*** ADC envelope (0-1023) = %d\n", adc_envelope);
|
||||
|
||||
xc_get_frequency_error(priv, &frequency_error_hz );
|
||||
dprintk(1, "*** Frequency error = %d Hz\n", frequency_error_hz);
|
||||
xc_get_frequency_error(priv, &freq_error_hz);
|
||||
dprintk(1, "*** Frequency error = %d Hz\n", freq_error_hz);
|
||||
|
||||
xc_get_lock_status(priv, &lock_status );
|
||||
dprintk(1, "*** Lock status (0-Wait, 1-Locked, 2-No-signal) = %u\n",
|
||||
xc_get_lock_status(priv, &lock_status);
|
||||
dprintk(1, "*** Lock status (0-Wait, 1-Locked, 2-No-signal) = %d\n",
|
||||
lock_status);
|
||||
|
||||
xc_get_version(priv, &hw_majorversion, &hw_minorversion,
|
||||
&fw_majorversion, &fw_minorversion );
|
||||
&fw_majorversion, &fw_minorversion);
|
||||
dprintk(1, "*** HW: V%02x.%02x, FW: V%02x.%02x\n",
|
||||
hw_majorversion, hw_minorversion,
|
||||
fw_majorversion, fw_minorversion);
|
||||
|
||||
xc_get_hsync_freq(priv, &hsync_freq_hz );
|
||||
dprintk(1, "*** Horizontal sync frequency = %u Hz\n", hsync_freq_hz);
|
||||
xc_get_hsync_freq(priv, &hsync_freq_hz);
|
||||
dprintk(1, "*** Horizontal sync frequency = %d Hz\n", hsync_freq_hz);
|
||||
|
||||
xc_get_frame_lines(priv, &frame_lines );
|
||||
dprintk(1, "*** Frame lines = %u\n", frame_lines);
|
||||
xc_get_frame_lines(priv, &frame_lines);
|
||||
dprintk(1, "*** Frame lines = %d\n", frame_lines);
|
||||
|
||||
xc_get_quality(priv, &quality );
|
||||
dprintk(1, "*** Quality (0:<8dB, 7:>56dB) = %u\n", quality);
|
||||
xc_get_quality(priv, &quality);
|
||||
dprintk(1, "*** Quality (0:<8dB, 7:>56dB) = %d\n", quality);
|
||||
}
|
||||
|
||||
static int xc5000_set_params(struct dvb_frontend *fe,
|
||||
struct dvb_frontend_parameters *params)
|
||||
{
|
||||
struct xc5000_priv *priv = fe->tuner_priv;
|
||||
int ret;
|
||||
|
||||
dprintk(1, "%s() frequency=%d\n", __FUNCTION__, params->frequency);
|
||||
dprintk(1, "%s() frequency=%d (Hz)\n", __FUNCTION__, params->frequency);
|
||||
|
||||
priv->frequency = params->frequency - 1750000;
|
||||
priv->bandwidth = 6;
|
||||
priv->video_standard = DTV6;
|
||||
|
||||
switch(params->u.vsb.modulation) {
|
||||
case VSB_8:
|
||||
case VSB_16:
|
||||
dprintk(1, "%s() VSB modulation\n", __FUNCTION__);
|
||||
priv->rf_mode = XC_RF_MODE_AIR;
|
||||
priv->freq_hz = params->frequency - 1750000;
|
||||
priv->bandwidth = BANDWIDTH_6_MHZ;
|
||||
priv->video_standard = DTV6;
|
||||
break;
|
||||
case QAM_64:
|
||||
case QAM_256:
|
||||
case QAM_AUTO:
|
||||
dprintk(1, "%s() QAM modulation\n", __FUNCTION__);
|
||||
priv->rf_mode = XC_RF_MODE_CABLE;
|
||||
priv->freq_hz = params->frequency - 1750000;
|
||||
priv->bandwidth = BANDWIDTH_6_MHZ;
|
||||
priv->video_standard = DTV6;
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
dprintk(1, "%s() frequency=%d (compensated)\n",
|
||||
__FUNCTION__, priv->frequency);
|
||||
__FUNCTION__, priv->freq_hz);
|
||||
|
||||
/* FIXME: check result codes */
|
||||
xc_SetSignalSource(priv, priv->rf_mode);
|
||||
ret = xc_SetSignalSource(priv, priv->rf_mode);
|
||||
if (ret != XC_RESULT_SUCCESS) {
|
||||
printk(KERN_ERR
|
||||
"xc5000: xc_SetSignalSource(%d) failed\n",
|
||||
priv->rf_mode);
|
||||
return -EREMOTEIO;
|
||||
}
|
||||
|
||||
xc_SetTVStandard(priv,
|
||||
ret = xc_SetTVStandard(priv,
|
||||
XC5000_Standard[priv->video_standard].VideoMode,
|
||||
XC5000_Standard[priv->video_standard].AudioMode);
|
||||
if (ret != XC_RESULT_SUCCESS) {
|
||||
printk(KERN_ERR "xc5000: xc_SetTVStandard failed\n");
|
||||
return -EREMOTEIO;
|
||||
}
|
||||
|
||||
xc_set_IF_frequency(priv, priv->cfg->if_frequency);
|
||||
xc_tune_channel(priv, priv->frequency);
|
||||
xc_debug_dump(priv);
|
||||
ret = xc_set_IF_frequency(priv, priv->cfg->if_khz);
|
||||
if (ret != XC_RESULT_SUCCESS) {
|
||||
printk(KERN_ERR "xc5000: xc_Set_IF_frequency(%d) failed\n",
|
||||
priv->cfg->if_khz);
|
||||
return -EIO;
|
||||
}
|
||||
|
||||
xc_tune_channel(priv, priv->freq_hz);
|
||||
|
||||
if (debug)
|
||||
xc_debug_dump(priv);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -663,7 +661,7 @@ static int xc5000_get_frequency(struct dvb_frontend *fe, u32 *freq)
|
|||
{
|
||||
struct xc5000_priv *priv = fe->tuner_priv;
|
||||
dprintk(1, "%s()\n", __FUNCTION__);
|
||||
*freq = priv->frequency;
|
||||
*freq = priv->freq_hz;
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
@ -678,7 +676,7 @@ static int xc5000_get_bandwidth(struct dvb_frontend *fe, u32 *bw)
|
|||
static int xc5000_get_status(struct dvb_frontend *fe, u32 *status)
|
||||
{
|
||||
struct xc5000_priv *priv = fe->tuner_priv;
|
||||
unsigned short int lock_status = 0;
|
||||
u16 lock_status = 0;
|
||||
|
||||
xc_get_lock_status(priv, &lock_status);
|
||||
|
||||
|
|
@ -689,15 +687,15 @@ static int xc5000_get_status(struct dvb_frontend *fe, u32 *status)
|
|||
return 0;
|
||||
}
|
||||
|
||||
int xc_load_fw_and_init_tuner(struct dvb_frontend *fe)
|
||||
static int xc_load_fw_and_init_tuner(struct dvb_frontend *fe)
|
||||
{
|
||||
struct xc5000_priv *priv = fe->tuner_priv;
|
||||
int ret;
|
||||
|
||||
if(priv->fwloaded == 0) {
|
||||
if (priv->fwloaded == 0) {
|
||||
ret = xc5000_fwupload(fe);
|
||||
if( ret != XC_RESULT_SUCCESS )
|
||||
return -EREMOTEIO;
|
||||
if (ret != XC_RESULT_SUCCESS)
|
||||
return ret;
|
||||
|
||||
priv->fwloaded = 1;
|
||||
}
|
||||
|
|
@ -718,13 +716,26 @@ int xc_load_fw_and_init_tuner(struct dvb_frontend *fe)
|
|||
return ret;
|
||||
}
|
||||
|
||||
static int xc5000_sleep(struct dvb_frontend *fe)
|
||||
{
|
||||
struct xc5000_priv *priv = fe->tuner_priv;
|
||||
dprintk(1, "%s()\n", __FUNCTION__);
|
||||
|
||||
return xc_shutdown(priv);
|
||||
}
|
||||
|
||||
static int xc5000_init(struct dvb_frontend *fe)
|
||||
{
|
||||
struct xc5000_priv *priv = fe->tuner_priv;
|
||||
dprintk(1, "%s()\n", __FUNCTION__);
|
||||
|
||||
xc_load_fw_and_init_tuner(fe);
|
||||
xc_debug_dump(priv);
|
||||
if (xc_load_fw_and_init_tuner(fe) != XC_RESULT_SUCCESS) {
|
||||
printk(KERN_ERR "xc5000: Unable to initialise tuner\n");
|
||||
return -EREMOTEIO;
|
||||
}
|
||||
|
||||
if (debug)
|
||||
xc_debug_dump(priv);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -747,6 +758,7 @@ static const struct dvb_tuner_ops xc5000_tuner_ops = {
|
|||
|
||||
.release = xc5000_release,
|
||||
.init = xc5000_init,
|
||||
.sleep = xc5000_sleep,
|
||||
|
||||
.set_params = xc5000_set_params,
|
||||
.get_frequency = xc5000_get_frequency,
|
||||
|
|
@ -768,7 +780,7 @@ struct dvb_frontend * xc5000_attach(struct dvb_frontend *fe,
|
|||
return NULL;
|
||||
|
||||
priv->cfg = cfg;
|
||||
priv->bandwidth = 6000000; /* 6MHz */
|
||||
priv->bandwidth = BANDWIDTH_6_MHZ;
|
||||
priv->i2c = i2c;
|
||||
priv->fwloaded = 0;
|
||||
|
||||
|
|
@ -777,7 +789,7 @@ struct dvb_frontend * xc5000_attach(struct dvb_frontend *fe,
|
|||
return NULL;
|
||||
}
|
||||
|
||||
if ( (id != 0x2000) && (id != 0x1388) ) {
|
||||
if ((id != 0x2000) && (id != 0x1388)) {
|
||||
printk(KERN_ERR
|
||||
"xc5000: Device not found at addr 0x%02x (0x%x)\n",
|
||||
cfg->i2c_address, id);
|
||||
|
|
@ -798,5 +810,5 @@ struct dvb_frontend * xc5000_attach(struct dvb_frontend *fe,
|
|||
EXPORT_SYMBOL(xc5000_attach);
|
||||
|
||||
MODULE_AUTHOR("Steven Toth");
|
||||
MODULE_DESCRIPTION("Xceive XC5000 silicon tuner driver");
|
||||
MODULE_DESCRIPTION("Xceive xc5000 silicon tuner driver");
|
||||
MODULE_LICENSE("GPL");
|
||||
|
|
|
|||
|
|
@ -29,8 +29,9 @@ struct i2c_adapter;
|
|||
|
||||
struct xc5000_config {
|
||||
u8 i2c_address;
|
||||
u32 if_frequency;
|
||||
int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name);
|
||||
u32 if_khz;
|
||||
int (*request_firmware)(struct dvb_frontend *fe,
|
||||
const struct firmware **fw, char *name);
|
||||
int (*tuner_reset)(struct dvb_frontend* fe);
|
||||
};
|
||||
|
||||
|
|
|
|||
|
|
@ -26,11 +26,10 @@ struct xc5000_priv {
|
|||
struct xc5000_config *cfg;
|
||||
struct i2c_adapter *i2c;
|
||||
|
||||
u32 frequency;
|
||||
u32 freq_hz;
|
||||
u32 bandwidth;
|
||||
u8 video_standard;
|
||||
u8 rf_mode;
|
||||
|
||||
u8 fwloaded;
|
||||
};
|
||||
|
||||
|
|
|
|||
|
|
@ -146,10 +146,10 @@ static struct s5h1409_config hauppauge_hvr1500q_config = {
|
|||
};
|
||||
|
||||
static struct xc5000_config hauppauge_hvr1500q_tunerconfig = {
|
||||
.i2c_address = 0x61,
|
||||
.if_frequency = 4570000,
|
||||
.i2c_address = 0x61,
|
||||
.if_khz = 5380,
|
||||
.request_firmware = cx23885_request_firmware,
|
||||
.tuner_reset = hauppauge_hvr1500q_tuner_reset
|
||||
.tuner_reset = hauppauge_hvr1500q_tuner_reset
|
||||
};
|
||||
|
||||
static int dvb_register(struct cx23885_tsport *port)
|
||||
|
|
|
|||
Loading…
Reference in New Issue