1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * descriptions + helper functions for simple dvb plls. 4 */ 5 6 #ifndef __DVB_PLL_H__ 7 #define __DVB_PLL_H__ 8 9 #include <linux/i2c.h> 10 #include <media/dvb_frontend.h> 11 12 #define DVB_PLL_UNDEFINED 0 13 #define DVB_PLL_THOMSON_DTT7579 1 14 #define DVB_PLL_THOMSON_DTT759X 2 15 #define DVB_PLL_LG_Z201 3 16 #define DVB_PLL_UNKNOWN_1 4 17 #define DVB_PLL_TUA6010XS 5 18 #define DVB_PLL_ENV57H1XD5 6 19 #define DVB_PLL_TUA6034 7 20 #define DVB_PLL_TDA665X 8 21 #define DVB_PLL_TDED4 9 22 #define DVB_PLL_TDHU2 10 23 #define DVB_PLL_SAMSUNG_TBMV 11 24 #define DVB_PLL_PHILIPS_SD1878_TDA8261 12 25 #define DVB_PLL_OPERA1 13 26 #define DVB_PLL_SAMSUNG_DTOS403IH102A 14 27 #define DVB_PLL_SAMSUNG_TDTC9251DH0 15 28 #define DVB_PLL_SAMSUNG_TBDU18132 16 29 #define DVB_PLL_SAMSUNG_TBMU24112 17 30 #define DVB_PLL_TDEE4 18 31 #define DVB_PLL_THOMSON_DTT7520X 19 32 33 #if IS_REACHABLE(CONFIG_DVB_PLL) 34 /** 35 * Attach a dvb-pll to the supplied frontend structure. 36 * 37 * @fe: Frontend to attach to. 38 * @pll_addr: i2c address of the PLL (if used). 39 * @i2c: i2c adapter to use (set to NULL if not used). 40 * @pll_desc_id: dvb_pll_desc to use. 41 * 42 * return: Frontend pointer on success, NULL on failure 43 */ 44 extern struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, 45 int pll_addr, 46 struct i2c_adapter *i2c, 47 unsigned int pll_desc_id); 48 #else 49 static inline struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, 50 int pll_addr, 51 struct i2c_adapter *i2c, 52 unsigned int pll_desc_id) 53 { 54 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 55 return NULL; 56 } 57 #endif 58 59 #endif 60