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rjw1f884582022-01-06 17:20:42 +08001/* 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 "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/**
34 * Attach a dvb-pll to the supplied frontend structure.
35 *
36 * @param fe Frontend to attach to.
37 * @param pll_addr i2c address of the PLL (if used).
38 * @param i2c i2c adapter to use (set to NULL if not used).
39 * @param pll_desc_id dvb_pll_desc to use.
40 * @return Frontend pointer on success, NULL on failure
41 */
42#if IS_REACHABLE(CONFIG_DVB_PLL)
43extern struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe,
44 int pll_addr,
45 struct i2c_adapter *i2c,
46 unsigned int pll_desc_id);
47#else
48static inline struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe,
49 int pll_addr,
50 struct i2c_adapter *i2c,
51 unsigned int pll_desc_id)
52{
53 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
54 return NULL;
55}
56#endif
57
58#endif