[linux-2.6-block.git] / drivers / media / dvb-frontends / sp887x.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
   Driver for the Spase sp887x demodulator
*/

#ifndef SP887X_H
#define SP887X_H

#include <linux/dvb/frontend.h>
#include <linux/firmware.h>

struct sp887x_config
{
	/* the demodulator's i2c address */
	u8 demod_address;

	/* request firmware for device */
	int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name);
};

#if IS_REACHABLE(CONFIG_DVB_SP887X)
extern struct dvb_frontend* sp887x_attach(const struct sp887x_config* config,
					  struct i2c_adapter* i2c);
#else
static inline struct dvb_frontend* sp887x_attach(const struct sp887x_config* config,
					  struct i2c_adapter* i2c)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}
#endif // CONFIG_DVB_SP887X

#endif // SP887X_H
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
1da177e4 LT	2	/*
	3	Driver for the Spase sp887x demodulator
	4	*/
	5
	6	#ifndef SP887X_H
	7	#define SP887X_H
	8
	9	#include <linux/dvb/frontend.h>
	10	#include <linux/firmware.h>
	11
	12	struct sp887x_config
	13	{
	14	/* the demodulator's i2c address */
	15	u8 demod_address;
	16
1da177e4 LT	17	/* request firmware for device */
	18	int (request_firmware)(struct dvb_frontend fe, const struct firmware *fw, char name);
	19	};
	20
9b174527	21	#if IS_REACHABLE(CONFIG_DVB_SP887X)
1da177e4 LT	22	extern struct dvb_frontend* sp887x_attach(const struct sp887x_config* config,
1da177e4 LT	23	struct i2c_adapter* i2c);
102a342b AQ	24	#else
	25	static inline struct dvb_frontend* sp887x_attach(const struct sp887x_config* config,
	26	struct i2c_adapter* i2c)
	27	{
271ddbf7	28	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
102a342b AQ	29	return NULL;
	30	}
	31	#endif // CONFIG_DVB_SP887X
1da177e4 LT	32
1da177e4 LT	33	#endif // SP887X_H