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authorDesmond Lim <peckishrine@gmail.com>2021-12-30 16:27:56 +0100
committerJiri Kosina <jkosina@suse.cz>2022-02-02 15:12:22 +0100
commit976734041b6c958838a97642f82715576d09c23e (patch)
tree3126d91418c7aa976c399a7cf7c67dae9204b143 /drivers/hid
parentMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid... (diff)
downloadlinux-976734041b6c958838a97642f82715576d09c23e.tar.xz
linux-976734041b6c958838a97642f82715576d09c23e.zip
HID: add SiGma Micro driver
Fix for SiGma Micro-based keyboards where all the modifier keys mapped to Shift_L. Co-developed-by: Kinglong Mee <kinglongmee@gmail.com> Signed-off-by: Kinglong Mee <kinglongmee@gmail.com> Signed-off-by: Desmond Lim <peckishrine@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/Kconfig10
-rw-r--r--drivers/hid/Makefile1
-rw-r--r--drivers/hid/hid-ids.h1
-rw-r--r--drivers/hid/hid-sigmamicro.c130
4 files changed, 142 insertions, 0 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index f5544157576c..c983b0afc635 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -984,6 +984,16 @@ config HID_SEMITEK
- Woo-dy
- X-Bows Nature/Knight
+config HID_SIGMAMICRO
+ tristate "SiGma Micro-based keyboards"
+ depends on USB_HID
+ help
+ Support for keyboards that use the SiGma Micro (a.k.a SigmaChip) IC.
+
+ Supported devices:
+ - Landslides KR-700
+ - Rapoo V500
+
config HID_SONY
tristate "Sony PS2/3/4 accessories"
depends on USB_HID
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index 6d3e630e81af..b370b9a7b4df 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -109,6 +109,7 @@ obj-$(CONFIG_HID_RMI) += hid-rmi.o
obj-$(CONFIG_HID_SAITEK) += hid-saitek.o
obj-$(CONFIG_HID_SAMSUNG) += hid-samsung.o
obj-$(CONFIG_HID_SEMITEK) += hid-semitek.o
+obj-$(CONFIG_HID_SIGMAMICRO) += hid-sigmamicro.o
obj-$(CONFIG_HID_SMARTJOYPLUS) += hid-sjoy.o
obj-$(CONFIG_HID_SONY) += hid-sony.o
obj-$(CONFIG_HID_SPEEDLINK) += hid-speedlink.o
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 85975031389b..8a77040aa618 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -1092,6 +1092,7 @@
#define USB_VENDOR_ID_SIGMA_MICRO 0x1c4f
#define USB_DEVICE_ID_SIGMA_MICRO_KEYBOARD 0x0002
+#define USB_DEVICE_ID_SIGMA_MICRO_KEYBOARD2 0x0059
#define USB_VENDOR_ID_SIGMATEL 0x066F
#define USB_DEVICE_ID_SIGMATEL_STMP3780 0x3780
diff --git a/drivers/hid/hid-sigmamicro.c b/drivers/hid/hid-sigmamicro.c
new file mode 100644
index 000000000000..2e7058ac0e9d
--- /dev/null
+++ b/drivers/hid/hid-sigmamicro.c
@@ -0,0 +1,130 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * HID driver for SiGma Micro-based keyboards
+ *
+ * Copyright (c) 2016 Kinglong Mee
+ * Copyright (c) 2021 Desmond Lim
+ */
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+static const __u8 sm_0059_rdesc[] = {
+ 0x05, 0x0c, /* Usage Page (Consumer Devices) 0 */
+ 0x09, 0x01, /* Usage (Consumer Control) 2 */
+ 0xa1, 0x01, /* Collection (Application) 4 */
+ 0x85, 0x01, /* Report ID (1) 6 */
+ 0x19, 0x00, /* Usage Minimum (0) 8 */
+ 0x2a, 0x3c, 0x02, /* Usage Maximum (572) 10 */
+ 0x15, 0x00, /* Logical Minimum (0) 13 */
+ 0x26, 0x3c, 0x02, /* Logical Maximum (572) 15 */
+ 0x95, 0x01, /* Report Count (1) 18 */
+ 0x75, 0x10, /* Report Size (16) 20 */
+ 0x81, 0x00, /* Input (Data,Arr,Abs) 22 */
+ 0xc0, /* End Collection 24 */
+ 0x05, 0x01, /* Usage Page (Generic Desktop) 25 */
+ 0x09, 0x80, /* Usage (System Control) 27 */
+ 0xa1, 0x01, /* Collection (Application) 29 */
+ 0x85, 0x02, /* Report ID (2) 31 */
+ 0x19, 0x81, /* Usage Minimum (129) 33 */
+ 0x29, 0x83, /* Usage Maximum (131) 35 */
+ 0x25, 0x01, /* Logical Maximum (1) 37 */
+ 0x75, 0x01, /* Report Size (1) 39 */
+ 0x95, 0x03, /* Report Count (3) 41 */
+ 0x81, 0x02, /* Input (Data,Var,Abs) 43 */
+ 0x95, 0x05, /* Report Count (5) 45 */
+ 0x81, 0x01, /* Input (Cnst,Arr,Abs) 47 */
+ 0xc0, /* End Collection 49 */
+ 0x06, 0x00, 0xff, /* Usage Page (Vendor Defined Page 1) 50 */
+ 0x09, 0x01, /* Usage (Vendor Usage 1) 53 */
+ 0xa1, 0x01, /* Collection (Application) 55 */
+ 0x85, 0x03, /* Report ID (3) 57 */
+ 0x1a, 0xf1, 0x00, /* Usage Minimum (241) 59 */
+ 0x2a, 0xf8, 0x00, /* Usage Maximum (248) 62 */
+ 0x15, 0x00, /* Logical Minimum (0) 65 */
+ 0x25, 0x01, /* Logical Maximum (1) 67 */
+ 0x75, 0x01, /* Report Size (1) 69 */
+ 0x95, 0x08, /* Report Count (8) 71 */
+ 0x81, 0x02, /* Input (Data,Var,Abs) 73 */
+ 0xc0, /* End Collection 75 */
+ 0x05, 0x01, /* Usage Page (Generic Desktop) 76 */
+ 0x09, 0x06, /* Usage (Keyboard) 78 */
+ 0xa1, 0x01, /* Collection (Application) 80 */
+ 0x85, 0x04, /* Report ID (4) 82 */
+ 0x05, 0x07, /* Usage Page (Keyboard) 84 */
+ 0x19, 0xe0, /* Usage Minimum (224) 86 */
+ 0x29, 0xe7, /* Usage Maximum (231) 88 */
+ 0x15, 0x00, /* Logical Minimum (0) 90 */
+ 0x25, 0x01, /* Logical Maximum (1) 92 */
+ 0x75, 0x01, /* Report Size (1) 94 */
+ 0x95, 0x08, /* Report Count (8) 96 */
+ 0x81, 0x00, /* Input (Data,Arr,Abs) 98 */
+ 0x95, 0x30, /* Report Count (48) 100 */
+ 0x75, 0x01, /* Report Size (1) 102 */
+ 0x15, 0x00, /* Logical Minimum (0) 104 */
+ 0x25, 0x01, /* Logical Maximum (1) 106 */
+ 0x05, 0x07, /* Usage Page (Keyboard) 108 */
+ 0x19, 0x00, /* Usage Minimum (0) 110 */
+ 0x29, 0x2f, /* Usage Maximum (47) 112 */
+ 0x81, 0x02, /* Input (Data,Var,Abs) 114 */
+ 0xc0, /* End Collection 116 */
+ 0x05, 0x01, /* Usage Page (Generic Desktop) 117 */
+ 0x09, 0x06, /* Usage (Keyboard) 119 */
+ 0xa1, 0x01, /* Collection (Application) 121 */
+ 0x85, 0x05, /* Report ID (5) 123 */
+ 0x95, 0x38, /* Report Count (56) 125 */
+ 0x75, 0x01, /* Report Size (1) 127 */
+ 0x15, 0x00, /* Logical Minimum (0) 129 */
+ 0x25, 0x01, /* Logical Maximum (1) 131 */
+ 0x05, 0x07, /* Usage Page (Keyboard) 133 */
+ 0x19, 0x30, /* Usage Minimum (48) 135 */
+ 0x29, 0x67, /* Usage Maximum (103) 137 */
+ 0x81, 0x02, /* Input (Data,Var,Abs) 139 */
+ 0xc0, /* End Collection 141 */
+ 0x05, 0x01, /* Usage Page (Generic Desktop) 142 */
+ 0x09, 0x06, /* Usage (Keyboard) 144 */
+ 0xa1, 0x01, /* Collection (Application) 146 */
+ 0x85, 0x06, /* Report ID (6) 148 */
+ 0x95, 0x38, /* Report Count (56) 150 */
+ 0x75, 0x01, /* Report Size (1) 152 */
+ 0x15, 0x00, /* Logical Minimum (0) 154 */
+ 0x25, 0x01, /* Logical Maximum (1) 156 */
+ 0x05, 0x07, /* Usage Page (Keyboard) 158 */
+ 0x19, 0x68, /* Usage Minimum (104) 160 */
+ 0x29, 0x9f, /* Usage Maximum (159) 162 */
+ 0x81, 0x02, /* Input (Data,Var,Abs) 164 */
+ 0xc0, /* End Collection 166 */
+};
+
+static __u8 *sm_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int *rsize)
+{
+ if (*rsize == sizeof(sm_0059_rdesc) &&
+ !memcmp(sm_0059_rdesc, rdesc, *rsize)) {
+ hid_info(hdev, "Fixing up SiGma Micro report descriptor\n");
+ rdesc[99] = 0x02;
+ }
+ return rdesc;
+}
+
+static const struct hid_device_id sm_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_SIGMA_MICRO,
+ USB_DEVICE_ID_SIGMA_MICRO_KEYBOARD2) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, sm_devices);
+
+static struct hid_driver sm_driver = {
+ .name = "sigmamicro",
+ .id_table = sm_devices,
+ .report_fixup = sm_report_fixup,
+};
+module_hid_driver(sm_driver);
+
+MODULE_AUTHOR("Kinglong Mee <kinglongmee@gmail.com>");
+MODULE_AUTHOR("Desmond Lim <peckishrine@gmail.com>");
+MODULE_DESCRIPTION("SiGma Micro HID driver");
+MODULE_LICENSE("GPL");
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-20 23:21:08 +0100