diff options
Diffstat (limited to 'drivers/media/dvb-frontends/dvb-pll.h')
-rw-r--r-- | drivers/media/dvb-frontends/dvb-pll.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/dvb-pll.h b/drivers/media/dvb-frontends/dvb-pll.h new file mode 100644 index 000000000..973a66a82 --- /dev/null +++ b/drivers/media/dvb-frontends/dvb-pll.h @@ -0,0 +1,65 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * descriptions + helper functions for simple dvb plls. + */ + +#ifndef __DVB_PLL_H__ +#define __DVB_PLL_H__ + +#include <linux/i2c.h> +#include <media/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 +#define DVB_PLL_TUA6034_FRIIO 20 +#define DVB_PLL_TDA665X_EARTH_PT1 21 + +struct dvb_pll_config { + struct dvb_frontend *fe; +}; + +#if IS_REACHABLE(CONFIG_DVB_PLL) +/** + * Attach a dvb-pll to the supplied frontend structure. + * + * @fe: Frontend to attach to. + * @pll_addr: i2c address of the PLL (if used). + * @i2c: i2c adapter to use (set to NULL if not used). + * @pll_desc_id: dvb_pll_desc to use. + * + * return: Frontend pointer on success, NULL on failure + */ +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 |