1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * descriptions + helper functions for simple dvb plls.
4*4882a593Smuzhiyun */
5*4882a593Smuzhiyun
6*4882a593Smuzhiyun #ifndef __DVB_PLL_H__
7*4882a593Smuzhiyun #define __DVB_PLL_H__
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun #include <linux/i2c.h>
10*4882a593Smuzhiyun #include <media/dvb_frontend.h>
11*4882a593Smuzhiyun
12*4882a593Smuzhiyun #define DVB_PLL_UNDEFINED 0
13*4882a593Smuzhiyun #define DVB_PLL_THOMSON_DTT7579 1
14*4882a593Smuzhiyun #define DVB_PLL_THOMSON_DTT759X 2
15*4882a593Smuzhiyun #define DVB_PLL_LG_Z201 3
16*4882a593Smuzhiyun #define DVB_PLL_UNKNOWN_1 4
17*4882a593Smuzhiyun #define DVB_PLL_TUA6010XS 5
18*4882a593Smuzhiyun #define DVB_PLL_ENV57H1XD5 6
19*4882a593Smuzhiyun #define DVB_PLL_TUA6034 7
20*4882a593Smuzhiyun #define DVB_PLL_TDA665X 8
21*4882a593Smuzhiyun #define DVB_PLL_TDED4 9
22*4882a593Smuzhiyun #define DVB_PLL_TDHU2 10
23*4882a593Smuzhiyun #define DVB_PLL_SAMSUNG_TBMV 11
24*4882a593Smuzhiyun #define DVB_PLL_PHILIPS_SD1878_TDA8261 12
25*4882a593Smuzhiyun #define DVB_PLL_OPERA1 13
26*4882a593Smuzhiyun #define DVB_PLL_SAMSUNG_DTOS403IH102A 14
27*4882a593Smuzhiyun #define DVB_PLL_SAMSUNG_TDTC9251DH0 15
28*4882a593Smuzhiyun #define DVB_PLL_SAMSUNG_TBDU18132 16
29*4882a593Smuzhiyun #define DVB_PLL_SAMSUNG_TBMU24112 17
30*4882a593Smuzhiyun #define DVB_PLL_TDEE4 18
31*4882a593Smuzhiyun #define DVB_PLL_THOMSON_DTT7520X 19
32*4882a593Smuzhiyun #define DVB_PLL_TUA6034_FRIIO 20
33*4882a593Smuzhiyun #define DVB_PLL_TDA665X_EARTH_PT1 21
34*4882a593Smuzhiyun
35*4882a593Smuzhiyun struct dvb_pll_config {
36*4882a593Smuzhiyun struct dvb_frontend *fe;
37*4882a593Smuzhiyun };
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun #if IS_REACHABLE(CONFIG_DVB_PLL)
40*4882a593Smuzhiyun /**
41*4882a593Smuzhiyun * Attach a dvb-pll to the supplied frontend structure.
42*4882a593Smuzhiyun *
43*4882a593Smuzhiyun * @fe: Frontend to attach to.
44*4882a593Smuzhiyun * @pll_addr: i2c address of the PLL (if used).
45*4882a593Smuzhiyun * @i2c: i2c adapter to use (set to NULL if not used).
46*4882a593Smuzhiyun * @pll_desc_id: dvb_pll_desc to use.
47*4882a593Smuzhiyun *
48*4882a593Smuzhiyun * return: Frontend pointer on success, NULL on failure
49*4882a593Smuzhiyun */
50*4882a593Smuzhiyun extern struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe,
51*4882a593Smuzhiyun int pll_addr,
52*4882a593Smuzhiyun struct i2c_adapter *i2c,
53*4882a593Smuzhiyun unsigned int pll_desc_id);
54*4882a593Smuzhiyun #else
dvb_pll_attach(struct dvb_frontend * fe,int pll_addr,struct i2c_adapter * i2c,unsigned int pll_desc_id)55*4882a593Smuzhiyun static inline struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe,
56*4882a593Smuzhiyun int pll_addr,
57*4882a593Smuzhiyun struct i2c_adapter *i2c,
58*4882a593Smuzhiyun unsigned int pll_desc_id)
59*4882a593Smuzhiyun {
60*4882a593Smuzhiyun printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
61*4882a593Smuzhiyun return NULL;
62*4882a593Smuzhiyun }
63*4882a593Smuzhiyun #endif
64*4882a593Smuzhiyun
65*4882a593Smuzhiyun #endif
66