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authorJiri Kosina <jkosina@suse.cz>2016-07-28 10:49:23 +0200
committerJiri Kosina <jkosina@suse.cz>2016-07-28 10:49:23 +0200
commit8c2f421c1f0fa7768767ecaad497aa676fc9015a (patch)
treec4e2ed4855fdc0dcbc038f6198f0330f3c9c3fdf
parente82a82c19f4272ea5437cc76e5711b98e2ee6223 (diff)
parentf4c109b660fa1d0453a6dde75bef725304687832 (diff)
downloadlinux-sh-8c2f421c1f0fa7768767ecaad497aa676fc9015a.tar.gz
Merge branch 'for-4.8/hid-led' into for-linus
Conflicts: drivers/hid/hid-thingm.c
-rw-r--r--MAINTAINERS5
-rw-r--r--drivers/hid/Kconfig23
-rw-r--r--drivers/hid/Makefile2
-rw-r--r--drivers/hid/hid-core.c8
-rw-r--r--drivers/hid/hid-ids.h6
-rw-r--r--drivers/hid/hid-led.c523
-rw-r--r--drivers/hid/hid-thingm.c259
-rw-r--r--drivers/usb/misc/Kconfig9
-rw-r--r--drivers/usb/misc/Makefile1
-rw-r--r--drivers/usb/misc/usbled.c273
10 files changed, 554 insertions, 555 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 0f148d3bdae7..96158b941dea 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -11314,11 +11314,6 @@ F: Documentation/thermal/cpu-cooling-api.txt
F: drivers/thermal/cpu_cooling.c
F: include/linux/cpu_cooling.h
-THINGM BLINK(1) USB RGB LED DRIVER
-M: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
-S: Maintained
-F: drivers/hid/hid-thingm.c
-
THINKPAD ACPI EXTRAS DRIVER
M: Henrique de Moraes Holschuh <ibm-acpi@hmh.eng.br>
L: ibm-acpi-devel@lists.sourceforge.net
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index a8e480849a32..78ac4811bd3c 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -388,6 +388,21 @@ config HID_LCPOWER
---help---
Support for LC-Power RC1000MCE RF remote control.
+config HID_LED
+ tristate "Simple RGB LED support"
+ depends on HID
+ depends on LEDS_CLASS
+ ---help---
+ Support for simple RGB LED devices. Currently supported are:
+ - Riso Kagaku Webmail Notifier
+ - Dream Cheeky Webmail Notifier and Friends Alert
+ - ThingM blink(1)
+ - Delcom Visual Signal Indicator Generation 2
+ - Greynut Luxafor
+
+ To compile this driver as a module, choose M here: the
+ module will be called hid-led.
+
config HID_LENOVO
tristate "Lenovo / Thinkpad devices"
depends on HID
@@ -819,11 +834,11 @@ config HID_THINGM
tristate "ThingM blink(1) USB RGB LED"
depends on HID
depends on LEDS_CLASS
+ select HID_LED
---help---
- Support for the ThingM blink(1) USB RGB LED. This driver registers a
- Linux LED class instance, plus additional sysfs attributes to control
- RGB colors, fade time and playing. The device is exposed through hidraw
- to access other functions.
+ Support for the ThingM blink(1) USB RGB LED. This driver has been
+ merged into the generic hid led driver. Config symbol HID_THINGM
+ just selects HID_LED and will be removed soon.
config HID_THRUSTMASTER
tristate "ThrustMaster devices support"
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index a55ec2988d38..fc4b2aa47f2e 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -91,12 +91,12 @@ obj-$(CONFIG_HID_SPEEDLINK) += hid-speedlink.o
obj-$(CONFIG_HID_STEELSERIES) += hid-steelseries.o
obj-$(CONFIG_HID_SUNPLUS) += hid-sunplus.o
obj-$(CONFIG_HID_GREENASIA) += hid-gaff.o
-obj-$(CONFIG_HID_THINGM) += hid-thingm.o
obj-$(CONFIG_HID_THRUSTMASTER) += hid-tmff.o
obj-$(CONFIG_HID_TIVO) += hid-tivo.o
obj-$(CONFIG_HID_TOPSEED) += hid-topseed.o
obj-$(CONFIG_HID_TWINHAN) += hid-twinhan.o
obj-$(CONFIG_HID_UCLOGIC) += hid-uclogic.o
+obj-$(CONFIG_HID_LED) += hid-led.o
obj-$(CONFIG_HID_XINMO) += hid-xinmo.o
obj-$(CONFIG_HID_ZEROPLUS) += hid-zpff.o
obj-$(CONFIG_HID_ZYDACRON) += hid-zydacron.o
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 873a8aff6462..08f53c7fd513 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1879,8 +1879,11 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DELCOM, USB_DEVICE_ID_DELCOM_VISUAL_IND) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_WN) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_FA) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030) },
@@ -1964,6 +1967,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_LUXAFOR) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_KEYBOARD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
@@ -2010,6 +2014,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_RISO_KAGAKU, USB_DEVICE_ID_RI_KA_WEBMAIL) },
#if IS_ENABLED(CONFIG_HID_ROCCAT)
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
@@ -2350,8 +2355,6 @@ static const struct hid_device_id hid_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x0004) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x000a) },
{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x0400) },
{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x0401) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
@@ -2488,7 +2491,6 @@ static const struct hid_device_id hid_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) },
#endif
{ HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
- { HID_USB_DEVICE(USB_VENDOR_ID_RISO_KAGAKU, USB_DEVICE_ID_RI_KA_WEBMAIL) },
{ }
};
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 59ff1fe99804..4ed9a4fdfea7 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -300,6 +300,9 @@
#define USB_VENDOR_ID_DEALEXTREAME 0x10c5
#define USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701 0x819a
+#define USB_VENDOR_ID_DELCOM 0x0fc5
+#define USB_DEVICE_ID_DELCOM_VISUAL_IND 0xb080
+
#define USB_VENDOR_ID_DELORME 0x1163
#define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100
#define USB_DEVICE_ID_DELORME_EM_LT20 0x0200
@@ -338,6 +341,8 @@
#define USB_DEVICE_ID_ELECOM_BM084 0x0061
#define USB_VENDOR_ID_DREAM_CHEEKY 0x1d34
+#define USB_DEVICE_ID_DREAM_CHEEKY_WN 0x0004
+#define USB_DEVICE_ID_DREAM_CHEEKY_FA 0x000a
#define USB_VENDOR_ID_ELITEGROUP 0x03fc
#define USB_DEVICE_ID_ELITEGROUP_05D8 0x05d8
@@ -684,6 +689,7 @@
#define USB_DEVICE_ID_PICOLCD_BOOTLOADER 0xf002
#define USB_DEVICE_ID_PICK16F1454 0x0042
#define USB_DEVICE_ID_PICK16F1454_V2 0xf2f7
+#define USB_DEVICE_ID_LUXAFOR 0xf372
#define USB_VENDOR_ID_MICROSOFT 0x045e
#define USB_DEVICE_ID_SIDEWINDER_GV 0x003b
diff --git a/drivers/hid/hid-led.c b/drivers/hid/hid-led.c
new file mode 100644
index 000000000000..d8d55f37b4f5
--- /dev/null
+++ b/drivers/hid/hid-led.c
@@ -0,0 +1,523 @@
+/*
+ * Simple USB RGB LED driver
+ *
+ * Copyright 2016 Heiner Kallweit <hkallweit1@gmail.com>
+ * Based on drivers/hid/hid-thingm.c and
+ * drivers/usb/misc/usbled.c
+ *
+ * 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, version 2.
+ */
+
+#include <linux/hid.h>
+#include <linux/hidraw.h>
+#include <linux/leds.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+
+#include "hid-ids.h"
+
+enum hidled_report_type {
+ RAW_REQUEST,
+ OUTPUT_REPORT
+};
+
+enum hidled_type {
+ RISO_KAGAKU,
+ DREAM_CHEEKY,
+ THINGM,
+ DELCOM,
+ LUXAFOR,
+};
+
+static unsigned const char riso_kagaku_tbl[] = {
+/* R+2G+4B -> riso kagaku color index */
+ [0] = 0, /* black */
+ [1] = 2, /* red */
+ [2] = 1, /* green */
+ [3] = 5, /* yellow */
+ [4] = 3, /* blue */
+ [5] = 6, /* magenta */
+ [6] = 4, /* cyan */
+ [7] = 7 /* white */
+};
+
+#define RISO_KAGAKU_IX(r, g, b) riso_kagaku_tbl[((r)?1:0)+((g)?2:0)+((b)?4:0)]
+
+union delcom_packet {
+ __u8 data[8];
+ struct {
+ __u8 major_cmd;
+ __u8 minor_cmd;
+ __u8 data_lsb;
+ __u8 data_msb;
+ } tx;
+ struct {
+ __u8 cmd;
+ } rx;
+ struct {
+ __le16 family_code;
+ __le16 security_code;
+ __u8 fw_version;
+ } fw;
+};
+
+#define DELCOM_GREEN_LED 0
+#define DELCOM_RED_LED 1
+#define DELCOM_BLUE_LED 2
+
+struct hidled_device;
+struct hidled_rgb;
+
+struct hidled_config {
+ enum hidled_type type;
+ const char *name;
+ const char *short_name;
+ enum led_brightness max_brightness;
+ int num_leds;
+ size_t report_size;
+ enum hidled_report_type report_type;
+ int (*init)(struct hidled_device *ldev);
+ int (*write)(struct led_classdev *cdev, enum led_brightness br);
+};
+
+struct hidled_led {
+ struct led_classdev cdev;
+ struct hidled_rgb *rgb;
+ char name[32];
+};
+
+struct hidled_rgb {
+ struct hidled_device *ldev;
+ struct hidled_led red;
+ struct hidled_led green;
+ struct hidled_led blue;
+ u8 num;
+};
+
+struct hidled_device {
+ const struct hidled_config *config;
+ struct hid_device *hdev;
+ struct hidled_rgb *rgb;
+ struct mutex lock;
+};
+
+#define MAX_REPORT_SIZE 16
+
+#define to_hidled_led(arg) container_of(arg, struct hidled_led, cdev)
+
+static bool riso_kagaku_switch_green_blue;
+module_param(riso_kagaku_switch_green_blue, bool, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(riso_kagaku_switch_green_blue,
+ "switch green and blue RGB component for Riso Kagaku devices");
+
+static int hidled_send(struct hidled_device *ldev, __u8 *buf)
+{
+ int ret;
+
+ mutex_lock(&ldev->lock);
+
+ if (ldev->config->report_type == RAW_REQUEST)
+ ret = hid_hw_raw_request(ldev->hdev, buf[0], buf,
+ ldev->config->report_size,
+ HID_FEATURE_REPORT,
+ HID_REQ_SET_REPORT);
+ else if (ldev->config->report_type == OUTPUT_REPORT)
+ ret = hid_hw_output_report(ldev->hdev, buf,
+ ldev->config->report_size);
+ else
+ ret = -EINVAL;
+
+ mutex_unlock(&ldev->lock);
+
+ if (ret < 0)
+ return ret;
+
+ return ret == ldev->config->report_size ? 0 : -EMSGSIZE;
+}
+
+/* reading data is supported for report type RAW_REQUEST only */
+static int hidled_recv(struct hidled_device *ldev, __u8 *buf)
+{
+ int ret;
+
+ if (ldev->config->report_type != RAW_REQUEST)
+ return -EINVAL;
+
+ mutex_lock(&ldev->lock);
+
+ ret = hid_hw_raw_request(ldev->hdev, buf[0], buf,
+ ldev->config->report_size,
+ HID_FEATURE_REPORT,
+ HID_REQ_SET_REPORT);
+ if (ret < 0)
+ goto err;
+
+ ret = hid_hw_raw_request(ldev->hdev, buf[0], buf,
+ ldev->config->report_size,
+ HID_FEATURE_REPORT,
+ HID_REQ_GET_REPORT);
+err:
+ mutex_unlock(&ldev->lock);
+
+ return ret < 0 ? ret : 0;
+}
+
+static u8 riso_kagaku_index(struct hidled_rgb *rgb)
+{
+ enum led_brightness r, g, b;
+
+ r = rgb->red.cdev.brightness;
+ g = rgb->green.cdev.brightness;
+ b = rgb->blue.cdev.brightness;
+
+ if (riso_kagaku_switch_green_blue)
+ return RISO_KAGAKU_IX(r, b, g);
+ else
+ return RISO_KAGAKU_IX(r, g, b);
+}
+
+static int riso_kagaku_write(struct led_classdev *cdev, enum led_brightness br)
+{
+ struct hidled_led *led = to_hidled_led(cdev);
+ struct hidled_rgb *rgb = led->rgb;
+ __u8 buf[MAX_REPORT_SIZE] = {};
+
+ buf[1] = riso_kagaku_index(rgb);
+
+ return hidled_send(rgb->ldev, buf);
+}
+
+static int dream_cheeky_write(struct led_classdev *cdev, enum led_brightness br)
+{
+ struct hidled_led *led = to_hidled_led(cdev);
+ struct hidled_rgb *rgb = led->rgb;
+ __u8 buf[MAX_REPORT_SIZE] = {};
+
+ buf[1] = rgb->red.cdev.brightness;
+ buf[2] = rgb->green.cdev.brightness;
+ buf[3] = rgb->blue.cdev.brightness;
+ buf[7] = 0x1a;
+ buf[8] = 0x05;
+
+ return hidled_send(rgb->ldev, buf);
+}
+
+static int dream_cheeky_init(struct hidled_device *ldev)
+{
+ __u8 buf[MAX_REPORT_SIZE] = {};
+
+ /* Dream Cheeky magic */
+ buf[1] = 0x1f;
+ buf[2] = 0x02;
+ buf[4] = 0x5f;
+ buf[7] = 0x1a;
+ buf[8] = 0x03;
+
+ return hidled_send(ldev, buf);
+}
+
+static int _thingm_write(struct led_classdev *cdev, enum led_brightness br,
+ u8 offset)
+{
+ struct hidled_led *led = to_hidled_led(cdev);
+ __u8 buf[MAX_REPORT_SIZE] = { 1, 'c' };
+
+ buf[2] = led->rgb->red.cdev.brightness;
+ buf[3] = led->rgb->green.cdev.brightness;
+ buf[4] = led->rgb->blue.cdev.brightness;
+ buf[7] = led->rgb->num + offset;
+
+ return hidled_send(led->rgb->ldev, buf);
+}
+
+static int thingm_write_v1(struct led_classdev *cdev, enum led_brightness br)
+{
+ return _thingm_write(cdev, br, 0);
+}
+
+static int thingm_write(struct led_classdev *cdev, enum led_brightness br)
+{
+ return _thingm_write(cdev, br, 1);
+}
+
+static const struct hidled_config hidled_config_thingm_v1 = {
+ .name = "ThingM blink(1) v1",
+ .short_name = "thingm",
+ .max_brightness = 255,
+ .num_leds = 1,
+ .report_size = 9,
+ .report_type = RAW_REQUEST,
+ .write = thingm_write_v1,
+};
+
+static int thingm_init(struct hidled_device *ldev)
+{
+ __u8 buf[MAX_REPORT_SIZE] = { 1, 'v' };
+ int ret;
+
+ ret = hidled_recv(ldev, buf);
+ if (ret)
+ return ret;
+
+ /* Check for firmware major version 1 */
+ if (buf[3] == '1')
+ ldev->config = &hidled_config_thingm_v1;
+
+ return 0;
+}
+
+static inline int delcom_get_lednum(const struct hidled_led *led)
+{
+ if (led == &led->rgb->red)
+ return DELCOM_RED_LED;
+ else if (led == &led->rgb->green)
+ return DELCOM_GREEN_LED;
+ else
+ return DELCOM_BLUE_LED;
+}
+
+static int delcom_enable_led(struct hidled_led *led)
+{
+ union delcom_packet dp = { .tx.major_cmd = 101, .tx.minor_cmd = 12 };
+
+ dp.tx.data_lsb = 1 << delcom_get_lednum(led);
+ dp.tx.data_msb = 0;
+
+ return hidled_send(led->rgb->ldev, dp.data);
+}
+
+static int delcom_set_pwm(struct hidled_led *led)
+{
+ union delcom_packet dp = { .tx.major_cmd = 101, .tx.minor_cmd = 34 };
+
+ dp.tx.data_lsb = delcom_get_lednum(led);
+ dp.tx.data_msb = led->cdev.brightness;
+
+ return hidled_send(led->rgb->ldev, dp.data);
+}
+
+static int delcom_write(struct led_classdev *cdev, enum led_brightness br)
+{
+ struct hidled_led *led = to_hidled_led(cdev);
+ int ret;
+
+ /*
+ * enable LED
+ * We can't do this in the init function already because the device
+ * is internally reset later.
+ */
+ ret = delcom_enable_led(led);
+ if (ret)
+ return ret;
+
+ return delcom_set_pwm(led);
+}
+
+static int delcom_init(struct hidled_device *ldev)
+{
+ union delcom_packet dp = { .rx.cmd = 104 };
+ int ret;
+
+ ret = hidled_recv(ldev, dp.data);
+ if (ret)
+ return ret;
+ /*
+ * Several Delcom devices share the same USB VID/PID
+ * Check for family id 2 for Visual Signal Indicator
+ */
+ return le16_to_cpu(dp.fw.family_code) == 2 ? 0 : -ENODEV;
+}
+
+static int luxafor_write(struct led_classdev *cdev, enum led_brightness br)
+{
+ struct hidled_led *led = to_hidled_led(cdev);
+ __u8 buf[MAX_REPORT_SIZE] = { [1] = 1 };
+
+ buf[2] = led->rgb->num + 1;
+ buf[3] = led->rgb->red.cdev.brightness;
+ buf[4] = led->rgb->green.cdev.brightness;
+ buf[5] = led->rgb->blue.cdev.brightness;
+
+ return hidled_send(led->rgb->ldev, buf);
+}
+
+static const struct hidled_config hidled_configs[] = {
+ {
+ .type = RISO_KAGAKU,
+ .name = "Riso Kagaku Webmail Notifier",
+ .short_name = "riso_kagaku",
+ .max_brightness = 1,
+ .num_leds = 1,
+ .report_size = 6,
+ .report_type = OUTPUT_REPORT,
+ .write = riso_kagaku_write,
+ },
+ {
+ .type = DREAM_CHEEKY,
+ .name = "Dream Cheeky Webmail Notifier",
+ .short_name = "dream_cheeky",
+ .max_brightness = 31,
+ .num_leds = 1,
+ .report_size = 9,
+ .report_type = RAW_REQUEST,
+ .init = dream_cheeky_init,
+ .write = dream_cheeky_write,
+ },
+ {
+ .type = THINGM,
+ .name = "ThingM blink(1)",
+ .short_name = "thingm",
+ .max_brightness = 255,
+ .num_leds = 2,
+ .report_size = 9,
+ .report_type = RAW_REQUEST,
+ .init = thingm_init,
+ .write = thingm_write,
+ },
+ {
+ .type = DELCOM,
+ .name = "Delcom Visual Signal Indicator G2",
+ .short_name = "delcom",
+ .max_brightness = 100,
+ .num_leds = 1,
+ .report_size = 8,
+ .report_type = RAW_REQUEST,
+ .init = delcom_init,
+ .write = delcom_write,
+ },
+ {
+ .type = LUXAFOR,
+ .name = "Greynut Luxafor",
+ .short_name = "luxafor",
+ .max_brightness = 255,
+ .num_leds = 6,
+ .report_size = 9,
+ .report_type = OUTPUT_REPORT,
+ .write = luxafor_write,
+ },
+};
+
+static int hidled_init_led(struct hidled_led *led, const char *color_name,
+ struct hidled_rgb *rgb, unsigned int minor)
+{
+ const struct hidled_config *config = rgb->ldev->config;
+
+ if (config->num_leds > 1)
+ snprintf(led->name, sizeof(led->name), "%s%u:%s:led%u",
+ config->short_name, minor, color_name, rgb->num);
+ else
+ snprintf(led->name, sizeof(led->name), "%s%u:%s",
+ config->short_name, minor, color_name);
+ led->cdev.name = led->name;
+ led->cdev.max_brightness = config->max_brightness;
+ led->cdev.brightness_set_blocking = config->write;
+ led->cdev.flags = LED_HW_PLUGGABLE;
+ led->rgb = rgb;
+
+ return devm_led_classdev_register(&rgb->ldev->hdev->dev, &led->cdev);
+}
+
+static int hidled_init_rgb(struct hidled_rgb *rgb, unsigned int minor)
+{
+ int ret;
+
+ /* Register the red diode */
+ ret = hidled_init_led(&rgb->red, "red", rgb, minor);
+ if (ret)
+ return ret;
+
+ /* Register the green diode */
+ ret = hidled_init_led(&rgb->green, "green", rgb, minor);
+ if (ret)
+ return ret;
+
+ /* Register the blue diode */
+ return hidled_init_led(&rgb->blue, "blue", rgb, minor);
+}
+
+static int hidled_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+ struct hidled_device *ldev;
+ unsigned int minor;
+ int ret, i;
+
+ ldev = devm_kzalloc(&hdev->dev, sizeof(*ldev), GFP_KERNEL);
+ if (!ldev)
+ return -ENOMEM;
+
+ ret = hid_parse(hdev);
+ if (ret)
+ return ret;
+
+ ldev->hdev = hdev;
+ mutex_init(&ldev->lock);
+
+ for (i = 0; !ldev->config && i < ARRAY_SIZE(hidled_configs); i++)
+ if (hidled_configs[i].type == id->driver_data)
+ ldev->config = &hidled_configs[i];
+
+ if (!ldev->config)
+ return -EINVAL;
+
+ if (ldev->config->init) {
+ ret = ldev->config->init(ldev);
+ if (ret)
+ return ret;
+ }
+
+ ldev->rgb = devm_kcalloc(&hdev->dev, ldev->config->num_leds,
+ sizeof(struct hidled_rgb), GFP_KERNEL);
+ if (!ldev->rgb)
+ return -ENOMEM;
+
+ ret = hid_hw_start(hdev, HID_CONNECT_HIDRAW);
+ if (ret)
+ return ret;
+
+ minor = ((struct hidraw *) hdev->hidraw)->minor;
+
+ for (i = 0; i < ldev->config->num_leds; i++) {
+ ldev->rgb[i].ldev = ldev;
+ ldev->rgb[i].num = i;
+ ret = hidled_init_rgb(&ldev->rgb[i], minor);
+ if (ret) {
+ hid_hw_stop(hdev);
+ return ret;
+ }
+ }
+
+ hid_info(hdev, "%s initialized\n", ldev->config->name);
+
+ return 0;
+}
+
+static const struct hid_device_id hidled_table[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_RISO_KAGAKU,
+ USB_DEVICE_ID_RI_KA_WEBMAIL), .driver_data = RISO_KAGAKU },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY,
+ USB_DEVICE_ID_DREAM_CHEEKY_WN), .driver_data = DREAM_CHEEKY },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY,
+ USB_DEVICE_ID_DREAM_CHEEKY_FA), .driver_data = DREAM_CHEEKY },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THINGM,
+ USB_DEVICE_ID_BLINK1), .driver_data = THINGM },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DELCOM,
+ USB_DEVICE_ID_DELCOM_VISUAL_IND), .driver_data = DELCOM },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP,
+ USB_DEVICE_ID_LUXAFOR), .driver_data = LUXAFOR },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, hidled_table);
+
+static struct hid_driver hidled_driver = {
+ .name = "hid-led",
+ .probe = hidled_probe,
+ .id_table = hidled_table,
+};
+
+module_hid_driver(hidled_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Heiner Kallweit <hkallweit1@gmail.com>");
+MODULE_DESCRIPTION("Simple USB RGB LED driver");
diff --git a/drivers/hid/hid-thingm.c b/drivers/hid/hid-thingm.c
deleted file mode 100644
index 9b4fec4ed149..000000000000
--- a/drivers/hid/hid-thingm.c
+++ /dev/null
@@ -1,259 +0,0 @@
-/*
- * ThingM blink(1) USB RGB LED driver
- *
- * Copyright 2013-2014 Savoir-faire Linux Inc.
- * Vivien Didelot <vivien.didelot@savoirfairelinux.com>
- *
- * 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, version 2.
- */
-
-#include <linux/hid.h>
-#include <linux/hidraw.h>
-#include <linux/leds.h>
-#include <linux/module.h>
-#include <linux/mutex.h>
-
-#include "hid-ids.h"
-
-#define REPORT_ID 1
-#define REPORT_SIZE 9
-
-/* Firmware major number of supported devices */
-#define THINGM_MAJOR_MK1 '1'
-#define THINGM_MAJOR_MK2 '2'
-
-struct thingm_fwinfo {
- char major;
- unsigned numrgb;
- unsigned first;
-};
-
-static const struct thingm_fwinfo thingm_fwinfo[] = {
- {
- .major = THINGM_MAJOR_MK1,
- .numrgb = 1,
- .first = 0,
- }, {
- .major = THINGM_MAJOR_MK2,
- .numrgb = 2,
- .first = 1,
- }
-};
-
-/* A red, green or blue channel, part of an RGB chip */
-struct thingm_led {
- struct thingm_rgb *rgb;
- struct led_classdev ldev;
- char name[32];
-};
-
-/* Basically a WS2812 5050 RGB LED chip */
-struct thingm_rgb {
- struct thingm_device *tdev;
- struct thingm_led red;
- struct thingm_led green;
- struct thingm_led blue;
- u8 num;
-};
-
-struct thingm_device {
- struct hid_device *hdev;
- struct {
- char major;
- char minor;
- } version;
- const struct thingm_fwinfo *fwinfo;
- struct mutex lock;
- struct thingm_rgb *rgb;
-};
-
-static int thingm_send(struct thingm_device *tdev, u8 buf[REPORT_SIZE])
-{
- int ret;
-
- hid_dbg(tdev->hdev, "-> %d %c %7ph\n", buf[0], buf[1], &buf[2]);
-
- mutex_lock(&tdev->lock);
-
- ret = hid_hw_raw_request(tdev->hdev, buf[0], buf, REPORT_SIZE,
- HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
-
- mutex_unlock(&tdev->lock);
-
- return ret < 0 ? ret : 0;
-}
-
-static int thingm_recv(struct thingm_device *tdev, u8 buf[REPORT_SIZE])
-{
- int ret;
-
- /*
- * A read consists of two operations: sending the read command
- * and the actual read from the device. Use the mutex to protect
- * the full sequence of both operations.
- */
- mutex_lock(&tdev->lock);
-
- ret = hid_hw_raw_request(tdev->hdev, buf[0], buf, REPORT_SIZE,
- HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
- if (ret < 0)
- goto err;
-
- ret = hid_hw_raw_request(tdev->hdev, buf[0], buf, REPORT_SIZE,
- HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
- if (ret < 0)
- goto err;
-
- ret = 0;
-
- hid_dbg(tdev->hdev, "<- %d %c %7ph\n", buf[0], buf[1], &buf[2]);
-err:
- mutex_unlock(&tdev->lock);
- return ret;
-}
-
-static int thingm_version(struct thingm_device *tdev)
-{
- u8 buf[REPORT_SIZE] = { REPORT_ID, 'v', 0, 0, 0, 0, 0, 0, 0 };
- int err;
-
- err = thingm_recv(tdev, buf);
- if (err)
- return err;
-
- tdev->version.major = buf[3];
- tdev->version.minor = buf[4];
-
- return 0;
-}
-
-static int thingm_write_color(struct thingm_rgb *rgb)
-{
- u8 buf[REPORT_SIZE] = { REPORT_ID, 'c', 0, 0, 0, 0, 0, rgb->num, 0 };
-
- buf[2] = rgb->red.ldev.brightness;
- buf[3] = rgb->green.ldev.brightness;
- buf[4] = rgb->blue.ldev.brightness;
-
- return thingm_send(rgb->tdev, buf);
-}
-
-static int thingm_led_set(struct led_classdev *ldev,
- enum led_brightness brightness)
-{
- struct thingm_led *led = container_of(ldev, struct thingm_led, ldev);
-
- return thingm_write_color(led->rgb);
-}
-
-static int thingm_init_led(struct thingm_led *led, const char *color_name,
- struct thingm_rgb *rgb, int minor)
-{
- snprintf(led->name, sizeof(led->name), "thingm%d:%s:led%d",
- minor, color_name, rgb->num);
- led->ldev.name = led->name;
- led->ldev.max_brightness = 255;
- led->ldev.brightness_set_blocking = thingm_led_set;
- led->ldev.flags = LED_HW_PLUGGABLE;
- led->rgb = rgb;
- return devm_led_classdev_register(&rgb->tdev->hdev->dev, &led->ldev);
-}
-
-static int thingm_init_rgb(struct thingm_rgb *rgb)
-{
- const int minor = ((struct hidraw *) rgb->tdev->hdev->hidraw)->minor;
- int err;
-
- /* Register the red diode */
- err = thingm_init_led(&rgb->red, "red", rgb, minor);
- if (err)
- return err;
-
- /* Register the green diode */
- err = thingm_init_led(&rgb->green, "green", rgb, minor);
- if (err)
- return err;
-
- /* Register the blue diode */
- return thingm_init_led(&rgb->blue, "blue", rgb, minor);
-}
-
-static int thingm_probe(struct hid_device *hdev, const struct hid_device_id *id)
-{
- struct thingm_device *tdev;
- int i, err;
-
- tdev = devm_kzalloc(&hdev->dev, sizeof(struct thingm_device),
- GFP_KERNEL);
- if (!tdev)
- return -ENOMEM;
-
- tdev->hdev = hdev;
- hid_set_drvdata(hdev, tdev);
-
- err = hid_parse(hdev);
- if (err)
- return err;
-
- mutex_init(&tdev->lock);
-
- err = thingm_version(tdev);
- if (err)
- return err;
-
- hid_dbg(hdev, "firmware version: %c.%c\n",
- tdev->version.major, tdev->version.minor);
-
- for (i = 0; i < ARRAY_SIZE(thingm_fwinfo) && !tdev->fwinfo; ++i)
- if (thingm_fwinfo[i].major == tdev->version.major)
- tdev->fwinfo = &thingm_fwinfo[i];
-
- if (!tdev->fwinfo) {
- hid_err(hdev, "unsupported firmware %c\n", tdev->version.major);
- return -ENODEV;
- }
-
- tdev->rgb = devm_kzalloc(&hdev->dev,
- sizeof(struct thingm_rgb) * tdev->fwinfo->numrgb,
- GFP_KERNEL);
- if (!tdev->rgb)
- return -ENOMEM;
-
- err = hid_hw_start(hdev, HID_CONNECT_HIDRAW);
- if (err)
- return err;
-
- for (i = 0; i < tdev->fwinfo->numrgb; ++i) {
- struct thingm_rgb *rgb = tdev->rgb + i;
-
- rgb->tdev = tdev;
- rgb->num = tdev->fwinfo->first + i;
- err = thingm_init_rgb(rgb);
- if (err) {
- hid_hw_stop(hdev);
- return err;
- }
- }
-
- return 0;
-}
-
-static const struct hid_device_id thingm_table[] = {
- { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) },
- { }
-};
-MODULE_DEVICE_TABLE(hid, thingm_table);
-
-static struct hid_driver thingm_driver = {
- .name = "thingm",
- .probe = thingm_probe,
- .id_table = thingm_table,
-};
-
-module_hid_driver(thingm_driver);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Vivien Didelot <vivien.didelot@savoirfairelinux.com>");
-MODULE_DESCRIPTION("ThingM blink(1) USB RGB LED driver");
diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig
index e9e5ae521fa6..9e5c835deeb2 100644
--- a/drivers/usb/misc/Kconfig
+++ b/drivers/usb/misc/Kconfig
@@ -79,15 +79,6 @@ config USB_LCD
To compile this driver as a module, choose M here: the
module will be called usblcd.
-config USB_LED
- tristate "USB LED driver support"
- help
- Say Y here if you want to connect an USBLED device to your
- computer's USB port.
-
- To compile this driver as a module, choose M here: the
- module will be called usbled.
-
config USB_CYPRESS_CY7C63
tristate "Cypress CY7C63xxx USB driver support"
help
diff --git a/drivers/usb/misc/Makefile b/drivers/usb/misc/Makefile
index 2769cf6351b4..3d79faaad2fb 100644
--- a/drivers/usb/misc/Makefile
+++ b/drivers/usb/misc/Makefile
@@ -15,7 +15,6 @@ obj-$(CONFIG_USB_IOWARRIOR) += iowarrior.o
obj-$(CONFIG_USB_ISIGHTFW) += isight_firmware.o
obj-$(CONFIG_USB_LCD) += usblcd.o
obj-$(CONFIG_USB_LD) += ldusb.o
-obj-$(CONFIG_USB_LED) += usbled.o
obj-$(CONFIG_USB_LEGOTOWER) += legousbtower.o
obj-$(CONFIG_USB_RIO500) += rio500.o
obj-$(CONFIG_USB_TEST) += usbtest.o
diff --git a/drivers/usb/misc/usbled.c b/drivers/usb/misc/usbled.c
deleted file mode 100644
index bdef0d6eb91d..000000000000
--- a/drivers/usb/misc/usbled.c
+++ /dev/null
@@ -1,273 +0,0 @@
-/*
- * USB LED driver
- *
- * Copyright (C) 2004 Greg Kroah-Hartman (greg@kroah.com)
- *
- * 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, version 2.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/slab.h>
-#include <linux/module.h>
-#include <linux/usb.h>
-
-
-#define DRIVER_AUTHOR "Greg Kroah-Hartman, greg@kroah.com"
-#define DRIVER_DESC "USB LED Driver"
-
-enum led_type {
- DELCOM_VISUAL_SIGNAL_INDICATOR,
- DREAM_CHEEKY_WEBMAIL_NOTIFIER,
- RISO_KAGAKU_LED
-};
-
-/* the Webmail LED made by RISO KAGAKU CORP. decodes a color index
- internally, we want to keep the red+green+blue sysfs api, so we decode
- from 1-bit RGB to the riso kagaku color index according to this table... */
-
-static unsigned const char riso_kagaku_tbl[] = {
-/* R+2G+4B -> riso kagaku color index */
- [0] = 0, /* black */
- [1] = 2, /* red */
- [2] = 1, /* green */
- [3] = 5, /* yellow */
- [4] = 3, /* blue */
- [5] = 6, /* magenta */
- [6] = 4, /* cyan */
- [7] = 7 /* white */
-};
-
-#define RISO_KAGAKU_IX(r,g,b) riso_kagaku_tbl[((r)?1:0)+((g)?2:0)+((b)?4:0)]
-
-/* table of devices that work with this driver */
-static const struct usb_device_id id_table[] = {
- { USB_DEVICE(0x0fc5, 0x1223),
- .driver_info = DELCOM_VISUAL_SIGNAL_INDICATOR },
- { USB_DEVICE(0x1d34, 0x0004),
- .driver_info = DREAM_CHEEKY_WEBMAIL_NOTIFIER },
- { USB_DEVICE(0x1d34, 0x000a),
- .driver_info = DREAM_CHEEKY_WEBMAIL_NOTIFIER },
- { USB_DEVICE(0x1294, 0x1320),
- .driver_info = RISO_KAGAKU_LED },
- { },
-};
-MODULE_DEVICE_TABLE(usb, id_table);
-
-struct usb_led {
- struct usb_device *udev;
- unsigned char blue;
- unsigned char red;
- unsigned char green;
- enum led_type type;
-};
-
-static void change_color(struct usb_led *led)
-{
- int retval = 0;
- unsigned char *buffer;
- int actlength;
-
- buffer = kmalloc(8, GFP_KERNEL);
- if (!buffer) {
- dev_err(&led->udev->dev, "out of memory\n");
- return;
- }
-
- switch (led->type) {
- case DELCOM_VISUAL_SIGNAL_INDICATOR: {
- unsigned char color = 0x07;
-
- if (led->blue)
- color &= ~0x04;
- if (led->red)
- color &= ~0x02;
- if (led->green)
- color &= ~0x01;
- dev_dbg(&led->udev->dev,
- "blue = %d, red = %d, green = %d, color = %.2x\n",
- led->blue, led->red, led->green, color);
-
- retval = usb_control_msg(led->udev,
- usb_sndctrlpipe(led->udev, 0),
- 0x12,
- 0xc8,
- (0x02 * 0x100) + 0x0a,
- (0x00 * 0x100) + color,
- buffer,
- 8,
- 2000);
- break;
- }
-
- case DREAM_CHEEKY_WEBMAIL_NOTIFIER:
- dev_dbg(&led->udev->dev,
- "red = %d, green = %d, blue = %d\n",
- led->red, led->green, led->blue);
-
- buffer[0] = led->red;
- buffer[1] = led->green;
- buffer[2] = led->blue;
- buffer[3] = buffer[4] = buffer[5] = 0;
- buffer[6] = 0x1a;
- buffer[7] = 0x05;
-
- retval = usb_control_msg(led->udev,
- usb_sndctrlpipe(led->udev, 0),
- 0x09,
- 0x21,
- 0x200,
- 0,
- buffer,
- 8,
- 2000);
- break;
-
- case RISO_KAGAKU_LED:
- buffer[0] = RISO_KAGAKU_IX(led->red, led->green, led->blue);
- buffer[1] = 0;
- buffer[2] = 0;
- buffer[3] = 0;
- buffer[4] = 0;
-
- retval = usb_interrupt_msg(led->udev,
- usb_sndctrlpipe(led->udev, 2),
- buffer, 5, &actlength, 1000 /*ms timeout*/);
- break;
-
- default:
- dev_err(&led->udev->dev, "unknown device type %d\n", led->type);
- }
-
- if (retval)
- dev_dbg(&led->udev->dev, "retval = %d\n", retval);
- kfree(buffer);
-}
-
-#define show_set(value) \
-static ssize_t show_##value(struct device *dev, struct device_attribute *attr,\
- char *buf) \
-{ \
- struct usb_interface *intf = to_usb_interface(dev); \
- struct usb_led *led = usb_get_intfdata(intf); \
- \
- return sprintf(buf, "%d\n", led->value); \
-} \
-static ssize_t set_##value(struct device *dev, struct device_attribute *attr,\
- const char *buf, size_t count) \
-{ \
- struct usb_interface *intf = to_usb_interface(dev); \
- struct usb_led *led = usb_get_intfdata(intf); \
- int temp = simple_strtoul(buf, NULL, 10); \
- \
- led->value = temp; \
- change_color(led); \
- return count; \
-} \
-static DEVICE_ATTR(value, S_IRUGO | S_IWUSR, show_##value, set_##value);
-show_set(blue);
-show_set(red);
-show_set(green);
-
-static int led_probe(struct usb_interface *interface,
- const struct usb_device_id *id)
-{
- struct usb_device *udev = interface_to_usbdev(interface);
- struct usb_led *dev = NULL;
- int retval = -ENOMEM;
-
- dev = kzalloc(sizeof(struct usb_led), GFP_KERNEL);
- if (dev == NULL) {
- dev_err(&interface->dev, "out of memory\n");
- goto error_mem;
- }
-
- dev->udev = usb_get_dev(udev);
- dev->type = id->driver_info;
-
- usb_set_intfdata(interface, dev);
-
- retval = device_create_file(&interface->dev, &dev_attr_blue);
- if (retval)
- goto error;
- retval = device_create_file(&interface->dev, &dev_attr_red);
- if (retval)
- goto error;
- retval = device_create_file(&interface->dev, &dev_attr_green);
- if (retval)
- goto error;
-
- if (dev->type == DREAM_CHEEKY_WEBMAIL_NOTIFIER) {
- unsigned char *enable;
-
- enable = kmemdup("\x1f\x02\0\x5f\0\0\x1a\x03", 8, GFP_KERNEL);
- if (!enable) {
- dev_err(&interface->dev, "out of memory\n");
- retval = -ENOMEM;
- goto error;
- }
-
- retval = usb_control_msg(udev,
- usb_sndctrlpipe(udev, 0),
- 0x09,
- 0x21,
- 0x200,
- 0,
- enable,
- 8,
- 2000);
-
- kfree(enable);
- if (retval != 8)
- goto error;
- }
-
- dev_info(&interface->dev, "USB LED device now attached\n");
- return 0;
-
-error:
- device_remove_file(&interface->dev, &dev_attr_blue);
- device_remove_file(&interface->dev, &dev_attr_red);
- device_remove_file(&interface->dev, &dev_attr_green);
- usb_set_intfdata(interface, NULL);
- usb_put_dev(dev->udev);
- kfree(dev);
-error_mem:
- return retval;
-}
-
-static void led_disconnect(struct usb_interface *interface)
-{
- struct usb_led *dev;
-
- dev = usb_get_intfdata(interface);
-
- device_remove_file(&interface->dev, &dev_attr_blue);
- device_remove_file(&interface->dev, &dev_attr_red);
- device_remove_file(&interface->dev, &dev_attr_green);
-
- /* first remove the files, then set the pointer to NULL */
- usb_set_intfdata(interface, NULL);
-
- usb_put_dev(dev->udev);
-
- kfree(dev);
-
- dev_info(&interface->dev, "USB LED now disconnected\n");
-}
-
-static struct usb_driver led_driver = {
- .name = "usbled",
- .probe = led_probe,
- .disconnect = led_disconnect,
- .id_table = id_table,
-};
-
-module_usb_driver(led_driver);
-
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE("GPL");