rtl-sdr-blog/include/rtlsdr_i2c.h

#ifndef __I2C_H
#define __I2C_H

int rtlsdr_check_dongle_model(void *dev, char *manufact_check, char *product_check);
int rtlsdr_set_bias_tee_gpio(void *dev, int gpio, int on);
uint32_t rtlsdr_get_tuner_clock(void *dev);
int rtlsdr_i2c_write_fn(void *dev, uint8_t addr, uint8_t *buf, int len);
int rtlsdr_i2c_read_fn(void *dev, uint8_t addr, uint8_t *buf, int len);

#endif
initial commit Signed-off-by: Steve Markgraf <steve@steve-m.de> 2012-03-12 00:30:54 +01:00			`#ifndef __I2C_H`
			`#define __I2C_H`

add rtl-sdr blog v4 support 2023-08-22 04:16:00 +12:00			`int rtlsdr_check_dongle_model(void dev, char manufact_check, char *product_check);`
fix implicit declaration 2024-02-19 16:06:48 +13:00			`int rtlsdr_set_bias_tee_gpio(void *dev, int gpio, int on);`
introduce api to configure crystal oscillator frequency Usually both, the RTL and the tuner ICs use the same clock. Changing the clock may make sense if you are applying an external clock to the tuner or to compensate the frequency (and samplerate) error caused by the original cheap crystal. This commit covers all tuner drivers except of the Fitipower FC2580 2012-04-25 22:32:51 +02:00			`uint32_t rtlsdr_get_tuner_clock(void *dev);`
			`int rtlsdr_i2c_write_fn(void dev, uint8_t addr, uint8_t buf, int len);`
			`int rtlsdr_i2c_read_fn(void dev, uint8_t addr, uint8_t buf, int len);`
initial commit Signed-off-by: Steve Markgraf <steve@steve-m.de> 2012-03-12 00:30:54 +01:00
			`#endif`