#include <linux/dvb/frontend.h>
#include <linux/firmware.h>
+enum tda10046_xtal {
+ TDA10046_XTAL_4M,
+ TDA10046_XTAL_16M,
+};
+
+enum tda10046_agc {
+ TDA10046_AGC_DEFAULT, /* original configuration */
+ TDA10046_AGC_IFO_AUTO_NEG, /* IF AGC only, automatic, negtive */
+ TDA10046_AGC_IFO_AUTO_POS, /* IF AGC only, automatic, positive */
+ TDA10046_AGC_TDA827X_GP11, /* IF AGC only, special setup for tda827x */
+ TDA10046_AGC_TDA827X_GP00, /* same as above, but GPIOs 0 */
+ TDA10046_AGC_TDA827X_GP01, /* same as above, but GPIO3=0 GPIO1=1*/
+};
+
+enum tda10046_if {
+ TDA10046_FREQ_3617, /* original config, 36,166 MHZ */
+ TDA10046_FREQ_3613, /* 36,13 MHZ */
+ TDA10046_FREQ_045, /* low IF, 4.0, 4.5, or 5.0 MHZ */
+ TDA10046_FREQ_052, /* low IF, 5.1667 MHZ for tda9889 */
+};
+
struct tda1004x_config
{
/* the demodulator's i2c address */
u8 demod_address;
/* does the "inversion" need inverted? */
- u8 invert:1;
+ u8 invert;
/* Does the OCLK signal need inverted? */
- u8 invert_oclk:1;
+ u8 invert_oclk;
- /* PLL maintenance */
- int (*pll_init)(struct dvb_frontend* fe);
- int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
+ /* Xtal frequency, 4 or 16MHz*/
+ enum tda10046_xtal xtal_freq;
+
+ /* IF frequency */
+ enum tda10046_if if_freq;
+
+ /* AGC configuration */
+ enum tda10046_agc agc_config;
/* request firmware for device */
+ /* set this to NULL if the card has a firmware EEPROM */
int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name);
};
+#if defined(CONFIG_DVB_TDA1004X) || (defined(CONFIG_DVB_TDA1004X_MODULE) && defined(MODULE))
extern struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config,
struct i2c_adapter* i2c);
extern struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config,
struct i2c_adapter* i2c);
-
-extern int tda1004x_write_byte(struct dvb_frontend* fe, int reg, int data);
+#else
+static inline struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config,
+ struct i2c_adapter* i2c)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
+ return NULL;
+}
+static inline struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config,
+ struct i2c_adapter* i2c)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
+ return NULL;
+}
+#endif // CONFIG_DVB_TDA1004X
+
+static inline int tda1004x_writereg(struct dvb_frontend *fe, u8 reg, u8 val) {
+ int r = 0;
+ u8 buf[] = {reg, val};
+ if (fe->ops.write)
+ r = fe->ops.write(fe, buf, 2);
+ return r;
+}
#endif // TDA1004X_H