diff options
Diffstat (limited to 'drivers/media/radio/si470x/radio-si470x.h')
| -rw-r--r-- | drivers/media/radio/si470x/radio-si470x.h | 46 |
1 files changed, 20 insertions, 26 deletions
diff --git a/drivers/media/radio/si470x/radio-si470x.h b/drivers/media/radio/si470x/radio-si470x.h index 467e95575488..2915c0023fcd 100644 --- a/drivers/media/radio/si470x/radio-si470x.h +++ b/drivers/media/radio/si470x/radio-si470x.h @@ -1,23 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * drivers/media/radio/si470x/radio-si470x.h * * Driver for radios with Silicon Labs Si470x FM Radio Receivers * * Copyright (c) 2009 Tobias Lorenz <tobias.lorenz@gmx.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ @@ -39,7 +26,7 @@ #include <media/v4l2-ctrls.h> #include <media/v4l2-event.h> #include <media/v4l2-device.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> @@ -54,10 +41,10 @@ #define DEVICEID_PN 0xf000 /* bits 15..12: Part Number */ #define DEVICEID_MFGID 0x0fff /* bits 11..00: Manufacturer ID */ -#define CHIPID 1 /* Chip ID */ -#define CHIPID_REV 0xfc00 /* bits 15..10: Chip Version */ -#define CHIPID_DEV 0x0200 /* bits 09..09: Device */ -#define CHIPID_FIRMWARE 0x01ff /* bits 08..00: Firmware Version */ +#define SI_CHIPID 1 /* Chip ID */ +#define SI_CHIPID_REV 0xfc00 /* bits 15..10: Chip Version */ +#define SI_CHIPID_DEV 0x0200 /* bits 09..09: Device */ +#define SI_CHIPID_FIRMWARE 0x01ff /* bits 08..00: Firmware Version */ #define POWERCFG 2 /* Power Configuration */ #define POWERCFG_DSMUTE 0x8000 /* bits 15..15: Softmute Disable */ @@ -83,6 +70,8 @@ #define SYSCONFIG1_BLNDADJ 0x00c0 /* bits 07..06: Stereo/Mono Blend Level Adjustment */ #define SYSCONFIG1_GPIO3 0x0030 /* bits 05..04: General Purpose I/O 3 */ #define SYSCONFIG1_GPIO2 0x000c /* bits 03..02: General Purpose I/O 2 */ +#define SYSCONFIG1_GPIO2_DIS 0x0000 /* Disable GPIO 2 interrupt */ +#define SYSCONFIG1_GPIO2_INT 0x0004 /* Enable STC/RDS interrupt */ #define SYSCONFIG1_GPIO1 0x0003 /* bits 01..00: General Purpose I/O 1 */ #define SYSCONFIG2 5 /* System Configuration 2 */ @@ -163,10 +152,20 @@ struct si470x_device { struct completion completion; bool status_rssi_auto_update; /* Does RSSI get updated automatic? */ + /* si470x ops */ + + int (*get_register)(struct si470x_device *radio, int regnr); + int (*set_register)(struct si470x_device *radio, int regnr); + int (*fops_open)(struct file *file); + int (*fops_release)(struct file *file); + int (*vidioc_querycap)(struct file *file, void *priv, + struct v4l2_capability *capability); + #if IS_ENABLED(CONFIG_USB_SI470X) /* reference to USB and video device */ struct usb_device *usbdev; struct usb_interface *intf; + char *usb_buf; /* Interrupt endpoint handling */ char *int_in_buffer; @@ -181,6 +180,7 @@ struct si470x_device { #if IS_ENABLED(CONFIG_I2C_SI470X) struct i2c_client *client; + struct gpio_desc *gpio_reset; #endif }; @@ -212,15 +212,9 @@ struct si470x_device { /************************************************************************** * Common Functions **************************************************************************/ -extern struct video_device si470x_viddev_template; +extern const struct video_device si470x_viddev_template; extern const struct v4l2_ctrl_ops si470x_ctrl_ops; -int si470x_get_register(struct si470x_device *radio, int regnr); -int si470x_set_register(struct si470x_device *radio, int regnr); int si470x_disconnect_check(struct si470x_device *radio); int si470x_set_freq(struct si470x_device *radio, unsigned int freq); int si470x_start(struct si470x_device *radio); int si470x_stop(struct si470x_device *radio); -int si470x_fops_open(struct file *file); -int si470x_fops_release(struct file *file); -int si470x_vidioc_querycap(struct file *file, void *priv, - struct v4l2_capability *capability); |