diff options
Diffstat (limited to 'kernel/drivers/media/dvb-frontends/dvb-pll.h')
| -rw-r--r-- | kernel/drivers/media/dvb-frontends/dvb-pll.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/kernel/drivers/media/dvb-frontends/dvb-pll.h b/kernel/drivers/media/dvb-frontends/dvb-pll.h new file mode 100644 index 000000000..bf9602a88 --- /dev/null +++ b/kernel/drivers/media/dvb-frontends/dvb-pll.h @@ -0,0 +1,57 @@ +/* + * descriptions + helper functions for simple dvb plls. + */ + +#ifndef __DVB_PLL_H__ +#define __DVB_PLL_H__ + +#include <linux/i2c.h> +#include "dvb_frontend.h" + +#define DVB_PLL_UNDEFINED 0 +#define DVB_PLL_THOMSON_DTT7579 1 +#define DVB_PLL_THOMSON_DTT759X 2 +#define DVB_PLL_LG_Z201 3 +#define DVB_PLL_UNKNOWN_1 4 +#define DVB_PLL_TUA6010XS 5 +#define DVB_PLL_ENV57H1XD5 6 +#define DVB_PLL_TUA6034 7 +#define DVB_PLL_TDA665X 8 +#define DVB_PLL_TDED4 9 +#define DVB_PLL_TDHU2 10 +#define DVB_PLL_SAMSUNG_TBMV 11 +#define DVB_PLL_PHILIPS_SD1878_TDA8261 12 +#define DVB_PLL_OPERA1 13 +#define DVB_PLL_SAMSUNG_DTOS403IH102A 14 +#define DVB_PLL_SAMSUNG_TDTC9251DH0 15 +#define DVB_PLL_SAMSUNG_TBDU18132 16 +#define DVB_PLL_SAMSUNG_TBMU24112 17 +#define DVB_PLL_TDEE4 18 +#define DVB_PLL_THOMSON_DTT7520X 19 + +/** + * Attach a dvb-pll to the supplied frontend structure. + * + * @param fe Frontend to attach to. + * @param pll_addr i2c address of the PLL (if used). + * @param i2c i2c adapter to use (set to NULL if not used). + * @param pll_desc_id dvb_pll_desc to use. + * @return Frontend pointer on success, NULL on failure + */ +#if IS_REACHABLE(CONFIG_DVB_PLL) +extern struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, + int pll_addr, + struct i2c_adapter *i2c, + unsigned int pll_desc_id); +#else +static inline struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, + int pll_addr, + struct i2c_adapter *i2c, + unsigned int pll_desc_id) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif + +#endif |