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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/hid/hid-roccat-common.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/hid/hid-roccat-common.h')
-rw-r--r-- | drivers/hid/hid-roccat-common.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/drivers/hid/hid-roccat-common.h b/drivers/hid/hid-roccat-common.h new file mode 100644 index 000000000..839ddfd93 --- /dev/null +++ b/drivers/hid/hid-roccat-common.h @@ -0,0 +1,94 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#ifndef __HID_ROCCAT_COMMON_H +#define __HID_ROCCAT_COMMON_H + +/* + * Copyright (c) 2011 Stefan Achatz <erazor_de@users.sourceforge.net> + */ + +/* + */ + +#include <linux/usb.h> +#include <linux/types.h> + +enum roccat_common2_commands { + ROCCAT_COMMON_COMMAND_CONTROL = 0x4, +}; + +struct roccat_common2_control { + uint8_t command; + uint8_t value; + uint8_t request; /* always 0 on requesting write check */ +} __packed; + +int roccat_common2_receive(struct usb_device *usb_dev, uint report_id, + void *data, uint size); +int roccat_common2_send(struct usb_device *usb_dev, uint report_id, + void const *data, uint size); +int roccat_common2_send_with_status(struct usb_device *usb_dev, + uint command, void const *buf, uint size); + +struct roccat_common2_device { + int roccat_claimed; + int chrdev_minor; + struct mutex lock; +}; + +int roccat_common2_device_init_struct(struct usb_device *usb_dev, + struct roccat_common2_device *dev); +ssize_t roccat_common2_sysfs_read(struct file *fp, struct kobject *kobj, + char *buf, loff_t off, size_t count, + size_t real_size, uint command); +ssize_t roccat_common2_sysfs_write(struct file *fp, struct kobject *kobj, + void const *buf, loff_t off, size_t count, + size_t real_size, uint command); + +#define ROCCAT_COMMON2_SYSFS_W(thingy, COMMAND, SIZE) \ +static ssize_t roccat_common2_sysfs_write_ ## thingy(struct file *fp, \ + struct kobject *kobj, struct bin_attribute *attr, char *buf, \ + loff_t off, size_t count) \ +{ \ + return roccat_common2_sysfs_write(fp, kobj, buf, off, count, \ + SIZE, COMMAND); \ +} + +#define ROCCAT_COMMON2_SYSFS_R(thingy, COMMAND, SIZE) \ +static ssize_t roccat_common2_sysfs_read_ ## thingy(struct file *fp, \ + struct kobject *kobj, struct bin_attribute *attr, char *buf, \ + loff_t off, size_t count) \ +{ \ + return roccat_common2_sysfs_read(fp, kobj, buf, off, count, \ + SIZE, COMMAND); \ +} + +#define ROCCAT_COMMON2_SYSFS_RW(thingy, COMMAND, SIZE) \ +ROCCAT_COMMON2_SYSFS_W(thingy, COMMAND, SIZE) \ +ROCCAT_COMMON2_SYSFS_R(thingy, COMMAND, SIZE) + +#define ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(thingy, COMMAND, SIZE) \ +ROCCAT_COMMON2_SYSFS_RW(thingy, COMMAND, SIZE); \ +static struct bin_attribute bin_attr_ ## thingy = { \ + .attr = { .name = #thingy, .mode = 0660 }, \ + .size = SIZE, \ + .read = roccat_common2_sysfs_read_ ## thingy, \ + .write = roccat_common2_sysfs_write_ ## thingy \ +} + +#define ROCCAT_COMMON2_BIN_ATTRIBUTE_R(thingy, COMMAND, SIZE) \ +ROCCAT_COMMON2_SYSFS_R(thingy, COMMAND, SIZE); \ +static struct bin_attribute bin_attr_ ## thingy = { \ + .attr = { .name = #thingy, .mode = 0440 }, \ + .size = SIZE, \ + .read = roccat_common2_sysfs_read_ ## thingy, \ +} + +#define ROCCAT_COMMON2_BIN_ATTRIBUTE_W(thingy, COMMAND, SIZE) \ +ROCCAT_COMMON2_SYSFS_W(thingy, COMMAND, SIZE); \ +static struct bin_attribute bin_attr_ ## thingy = { \ + .attr = { .name = #thingy, .mode = 0220 }, \ + .size = SIZE, \ + .write = roccat_common2_sysfs_write_ ## thingy \ +} + +#endif |