5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
37 lines
806 B
C
37 lines
806 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Driver for LNB supply and control IC STMicroelectronics LNBH29
|
|
*
|
|
* Copyright (c) 2018 Socionext Inc.
|
|
*/
|
|
|
|
#ifndef LNBH29_H
|
|
#define LNBH29_H
|
|
|
|
#include <linux/i2c.h>
|
|
#include <linux/dvb/frontend.h>
|
|
|
|
/* Using very low E.S.R. capacitors or ceramic caps */
|
|
#define LNBH29_DATA_COMP BIT(3)
|
|
|
|
struct lnbh29_config {
|
|
u8 i2c_address;
|
|
u8 data_config;
|
|
};
|
|
|
|
#if IS_REACHABLE(CONFIG_DVB_LNBH29)
|
|
struct dvb_frontend *lnbh29_attach(struct dvb_frontend *fe,
|
|
struct lnbh29_config *cfg,
|
|
struct i2c_adapter *i2c);
|
|
#else
|
|
static inline struct dvb_frontend *lnbh29_attach(struct dvb_frontend *fe,
|
|
struct lnbh29_config *cfg,
|
|
struct i2c_adapter *i2c)
|
|
{
|
|
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
|
|
return NULL;
|
|
}
|
|
#endif
|
|
|
|
#endif
|