From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/media/dvb-frontends/zd1301_demod.h | 61 ++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 drivers/media/dvb-frontends/zd1301_demod.h (limited to 'drivers/media/dvb-frontends/zd1301_demod.h') diff --git a/drivers/media/dvb-frontends/zd1301_demod.h b/drivers/media/dvb-frontends/zd1301_demod.h new file mode 100644 index 000000000..01eaacf76 --- /dev/null +++ b/drivers/media/dvb-frontends/zd1301_demod.h @@ -0,0 +1,61 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * ZyDAS ZD1301 driver (demodulator) + * + * Copyright (C) 2015 Antti Palosaari + */ + +#ifndef ZD1301_DEMOD_H +#define ZD1301_DEMOD_H + +#include +#include +#include + +/** + * struct zd1301_demod_platform_data - Platform data for the zd1301_demod driver + * @reg_priv: First argument of reg_read and reg_write callbacks. + * @reg_read: Register read callback. + * @reg_write: Register write callback. + */ +struct zd1301_demod_platform_data { + void *reg_priv; + int (*reg_read)(void *, u16, u8 *); + int (*reg_write)(void *, u16, u8); +}; + +#if IS_REACHABLE(CONFIG_DVB_ZD1301_DEMOD) +/** + * zd1301_demod_get_dvb_frontend() - Get pointer to DVB frontend + * @pdev: Pointer to platform device + * + * Return: Pointer to DVB frontend which given platform device owns. + */ +struct dvb_frontend *zd1301_demod_get_dvb_frontend(struct platform_device *pdev); + +/** + * zd1301_demod_get_i2c_adapter() - Get pointer to I2C adapter + * @pdev: Pointer to platform device + * + * Return: Pointer to I2C adapter which given platform device owns. + */ +struct i2c_adapter *zd1301_demod_get_i2c_adapter(struct platform_device *pdev); + +#else + +static inline struct dvb_frontend *zd1301_demod_get_dvb_frontend(struct platform_device *dev) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + + return NULL; +} +static inline struct i2c_adapter *zd1301_demod_get_i2c_adapter(struct platform_device *dev) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + + return NULL; +} + +#endif + +#endif /* ZD1301_DEMOD_H */ -- cgit v1.2.3