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 #define DVB_PLL_TUA6034_FRIIO 20
33 #define DVB_PLL_TDA665X_EARTH_PT1 21
34
35 struct dvb_pll_config {
36 struct dvb_frontend *fe;
37 };
38
39 #if IS_REACHABLE(CONFIG_DVB_PLL)
40 /**
41 * Attach a dvb-pll to the supplied frontend structure.
42 *
43 * @fe: Frontend to attach to.
44 * @pll_addr: i2c address of the PLL (if used).
45 * @i2c: i2c adapter to use (set to NULL if not used).
46 * @pll_desc_id: dvb_pll_desc to use.
47 *
48 * return: Frontend pointer on success, NULL on failure
49 */
50 extern struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe,
51 int pll_addr,
52 struct i2c_adapter *i2c,
53 unsigned int pll_desc_id);
54 #else
dvb_pll_attach(struct dvb_frontend * fe,int pll_addr,struct i2c_adapter * i2c,unsigned int pll_desc_id)55 static inline struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe,
56 int pll_addr,
57 struct i2c_adapter *i2c,
58 unsigned int pll_desc_id)
59 {
60 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
61 return NULL;
62 }
63 #endif
64
65 #endif
66
