diff options
-rw-r--r-- | drivers/hid/hid-sony.c | 120 |
1 files changed, 72 insertions, 48 deletions
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index 2f93aab1105..b60bc38903d 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -39,6 +39,8 @@ #define BUZZ_CONTROLLER BIT(3) #define PS3REMOTE BIT(4) +#define SONY_LED_SUPPORT (SIXAXIS_CONTROLLER_USB | BUZZ_CONTROLLER) + static const u8 sixaxis_rdesc_fixup[] = { 0x95, 0x13, 0x09, 0x01, 0x81, 0x02, 0x95, 0x0C, 0x81, 0x01, 0x75, 0x10, 0x95, 0x04, 0x26, 0xFF, @@ -223,12 +225,12 @@ static const unsigned int buzz_keymap[] = { }; struct sony_sc { + struct hid_device *hdev; struct led_classdev *leds[4]; unsigned long quirks; + struct work_struct state_worker; #ifdef CONFIG_SONY_FF - struct work_struct state_worker; - struct hid_device *hdev; __u8 left; __u8 right; #endif @@ -462,6 +464,18 @@ static void buzz_set_leds(struct hid_device *hdev, int leds) hid_hw_request(hdev, report, HID_REQ_SET_REPORT); } +static void sony_set_leds(struct hid_device *hdev, __u8 leds) +{ + struct sony_sc *drv_data = hid_get_drvdata(hdev); + + if (drv_data->quirks & BUZZ_CONTROLLER) { + buzz_set_leds(hdev, leds); + } else if (drv_data->quirks & SIXAXIS_CONTROLLER_USB) { + drv_data->led_state = leds; + schedule_work(&drv_data->state_worker); + } +} + static void sony_led_set_brightness(struct led_classdev *led, enum led_brightness value) { @@ -482,10 +496,10 @@ static void sony_led_set_brightness(struct led_classdev *led, int on = !!(drv_data->led_state & (1 << n)); if (value == LED_OFF && on) { drv_data->led_state &= ~(1 << n); - buzz_set_leds(hdev, drv_data->led_state); + sony_set_leds(hdev, drv_data->led_state); } else if (value != LED_OFF && !on) { drv_data->led_state |= (1 << n); - buzz_set_leds(hdev, drv_data->led_state); + sony_set_leds(hdev, drv_data->led_state); } break; } @@ -517,6 +531,25 @@ static enum led_brightness sony_led_get_brightness(struct led_classdev *led) return on ? LED_FULL : LED_OFF; } +static void sony_leds_remove(struct hid_device *hdev) +{ + struct sony_sc *drv_data; + struct led_classdev *led; + int n; + + drv_data = hid_get_drvdata(hdev); + BUG_ON(!(drv_data->quirks & SONY_LED_SUPPORT)); + + for (n = 0; n < 4; n++) { + led = drv_data->leds[n]; + drv_data->leds[n] = NULL; + if (!led) + continue; + led_classdev_unregister(led); + kfree(led); + } +} + static int sony_leds_init(struct hid_device *hdev) { struct sony_sc *drv_data; @@ -524,20 +557,29 @@ static int sony_leds_init(struct hid_device *hdev) struct led_classdev *led; size_t name_sz; char *name; + size_t name_len; + const char *name_fmt; drv_data = hid_get_drvdata(hdev); - BUG_ON(!(drv_data->quirks & BUZZ_CONTROLLER)); - - /* Validate expected report characteristics. */ - if (!hid_validate_values(hdev, HID_OUTPUT_REPORT, 0, 0, 7)) - return -ENODEV; + BUG_ON(!(drv_data->quirks & SONY_LED_SUPPORT)); + + if (drv_data->quirks & BUZZ_CONTROLLER) { + name_len = strlen("::buzz#"); + name_fmt = "%s::buzz%d"; + /* Validate expected report characteristics. */ + if (!hid_validate_values(hdev, HID_OUTPUT_REPORT, 0, 0, 7)) + return -ENODEV; + } else { + name_len = strlen("::sony#"); + name_fmt = "%s::sony%d"; + } /* Clear LEDs as we have no way of reading their initial state. This is * only relevant if the driver is loaded after somebody actively set the * LEDs to on */ - buzz_set_leds(hdev, 0x00); + sony_set_leds(hdev, 0x00); - name_sz = strlen(dev_name(&hdev->dev)) + strlen("::buzz#") + 1; + name_sz = strlen(dev_name(&hdev->dev)) + name_len + 1; for (n = 0; n < 4; n++) { led = kzalloc(sizeof(struct led_classdev) + name_sz, GFP_KERNEL); @@ -547,7 +589,7 @@ static int sony_leds_init(struct hid_device *hdev) } name = (void *)(&led[1]); - snprintf(name, name_sz, "%s::buzz%d", dev_name(&hdev->dev), n + 1); + snprintf(name, name_sz, name_fmt, dev_name(&hdev->dev), n + 1); led->name = name; led->brightness = 0; led->max_brightness = 1; @@ -566,45 +608,18 @@ static int sony_leds_init(struct hid_device *hdev) return ret; error_leds: - for (n = 0; n < 4; n++) { - led = drv_data->leds[n]; - drv_data->leds[n] = NULL; - if (!led) - continue; - led_classdev_unregister(led); - kfree(led); - } + sony_leds_remove(hdev); return ret; } -static void sony_leds_remove(struct hid_device *hdev) -{ - struct sony_sc *drv_data; - struct led_classdev *led; - int n; - - drv_data = hid_get_drvdata(hdev); - BUG_ON(!(drv_data->quirks & BUZZ_CONTROLLER)); - - for (n = 0; n < 4; n++) { - led = drv_data->leds[n]; - drv_data->leds[n] = NULL; - if (!led) - continue; - led_classdev_unregister(led); - kfree(led); - } -} - -#ifdef CONFIG_SONY_FF static void sony_state_worker(struct work_struct *work) { struct sony_sc *sc = container_of(work, struct sony_sc, state_worker); unsigned char buf[] = { 0x01, 0x00, 0xff, 0x00, 0xff, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x03, + 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x27, 0x10, 0x00, 0x32, 0xff, 0x27, 0x10, 0x00, 0x32, 0xff, 0x27, 0x10, 0x00, 0x32, @@ -612,13 +627,18 @@ static void sony_state_worker(struct work_struct *work) 0x00, 0x00, 0x00, 0x00, 0x00 }; +#ifdef CONFIG_SONY_FF buf[3] = sc->right; buf[5] = sc->left; +#endif + + buf[10] |= (sc->led_state & 0xf) << 1; sc->hdev->hid_output_raw_report(sc->hdev, buf, sizeof(buf), HID_OUTPUT_REPORT); } +#ifdef CONFIG_SONY_FF static int sony_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect) { @@ -640,10 +660,6 @@ static int sony_init_ff(struct hid_device *hdev) struct hid_input *hidinput = list_entry(hdev->inputs.next, struct hid_input, list); struct input_dev *input_dev = hidinput->input; - struct sony_sc *sc = hid_get_drvdata(hdev); - - sc->hdev = hdev; - INIT_WORK(&sc->state_worker, sony_state_worker); input_set_capability(input_dev, EV_FF, FF_RUMBLE); return input_ff_create_memless(input_dev, NULL, sony_play_effect); @@ -682,6 +698,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) sc->quirks = quirks; hid_set_drvdata(hdev, sc); + sc->hdev = hdev; ret = hid_parse(hdev); if (ret) { @@ -705,23 +722,30 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) if (sc->quirks & SIXAXIS_CONTROLLER_USB) { hdev->hid_output_raw_report = sixaxis_usb_output_raw_report; ret = sixaxis_set_operational_usb(hdev); + INIT_WORK(&sc->state_worker, sony_state_worker); } else if (sc->quirks & SIXAXIS_CONTROLLER_BT) ret = sixaxis_set_operational_bt(hdev); - else if (sc->quirks & BUZZ_CONTROLLER) - ret = sony_leds_init(hdev); else ret = 0; if (ret < 0) goto err_stop; + if (sc->quirks & SONY_LED_SUPPORT) { + ret = sony_leds_init(hdev); + if (ret < 0) + goto err_stop; + } + ret = sony_init_ff(hdev); if (ret < 0) goto err_stop; return 0; err_stop: + if (sc->quirks & SONY_LED_SUPPORT) + sony_leds_remove(hdev); hid_hw_stop(hdev); return ret; } @@ -730,7 +754,7 @@ static void sony_remove(struct hid_device *hdev) { struct sony_sc *sc = hid_get_drvdata(hdev); - if (sc->quirks & BUZZ_CONTROLLER) + if (sc->quirks & SONY_LED_SUPPORT) sony_leds_remove(hdev); sony_destroy_ff(hdev); |