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[76.87.77.78]) by smtp.gmail.com with ESMTPSA id bf3sm9655302pjb.45.2020.12.18.22.23.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 18 Dec 2020 22:23:51 -0800 (PST) From: Roderick Colenbrander To: Jiri Kosina , Benjamin Tissoires Cc: linux-input@vger.kernel.org, Chris Ye , Roderick Colenbrander Subject: [PATCH 11/13] HID: playstation: add DualSense player LEDs support. Date: Fri, 18 Dec 2020 22:23:34 -0800 Message-Id: <20201219062336.72568-12-roderick@gaikai.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201219062336.72568-1-roderick@gaikai.com> References: <20201219062336.72568-1-roderick@gaikai.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org From: Roderick Colenbrander The DualSense features 5 player LEDs below its touchpad, which are meant as player id indications. This patch exposes the player LEDs as individual LEDs. Signed-off-by: Roderick Colenbrander --- drivers/hid/hid-playstation.c | 64 ++++++++++++++++++++++++++++++++++- 1 file changed, 63 insertions(+), 1 deletion(-) diff --git a/drivers/hid/hid-playstation.c b/drivers/hid/hid-playstation.c index ad8eedd3d2bf..384449e3095d 100644 --- a/drivers/hid/hid-playstation.c +++ b/drivers/hid/hid-playstation.c @@ -90,6 +90,7 @@ struct ps_led_info { #define DS_OUTPUT_VALID_FLAG1_POWER_SAVE_CONTROL_ENABLE BIT(1) #define DS_OUTPUT_VALID_FLAG1_LIGHTBAR_CONTROL_ENABLE BIT(2) #define DS_OUTPUT_VALID_FLAG1_RELEASE_LEDS BIT(3) +#define DS_OUTPUT_VALID_FLAG1_PLAYER_INDICATOR_CONTROL_ENABLE BIT(4) #define DS_OUTPUT_VALID_FLAG2_LIGHTBAR_SETUP_CONTROL_ENABLE BIT(1) #define DS_OUTPUT_POWER_SAVE_CONTROL_MIC_MUTE BIT(4) @@ -134,6 +135,11 @@ struct dualsense { bool last_btn_mic_state; struct led_classdev mute_led; + /* Player leds */ + bool update_player_leds; + uint8_t player_leds_state; + struct led_classdev player_leds[5]; + struct work_struct output_worker; void *output_report_dmabuf; uint8_t output_seq; /* Sequence number for output report. */ @@ -707,6 +713,39 @@ static enum led_brightness dualsense_mute_led_get_brightness(struct led_classdev return ds->mic_muted; } +static enum led_brightness dualsense_player_led_get_brightness(struct led_classdev *led) +{ + struct hid_device *hdev = to_hid_device(led->dev->parent); + struct dualsense *ds = hid_get_drvdata(hdev); + int i; + + for (i = 0; i < ARRAY_SIZE(ds->player_leds); i++) { + if (&ds->player_leds[i] == led) + return !!(ds->player_leds_state & BIT(i)); + } + + return LED_OFF; +} + +static void dualsense_player_led_set_brightness(struct led_classdev *led, enum led_brightness value) +{ + struct hid_device *hdev = to_hid_device(led->dev->parent); + struct dualsense *ds = hid_get_drvdata(hdev); + uint8_t player_leds_state = 0; + unsigned long flags; + int i; + + for (i = 0; i < ARRAY_SIZE(ds->player_leds); i++) + player_leds_state |= (ds->player_leds[i].brightness << i); + + spin_lock_irqsave(&ds->base.lock, flags); + ds->player_leds_state = player_leds_state; + ds->update_player_leds = true; + spin_unlock_irqrestore(&ds->base.lock, flags); + + schedule_work(&ds->output_worker); +} + static void dualsense_init_output_report(struct dualsense *ds, struct dualsense_output_report *rp, void *buf) { @@ -797,6 +836,13 @@ static void dualsense_output_worker(struct work_struct *work) ds->update_lightbar = false; } + if (ds->update_player_leds) { + r->valid_flag1 |= DS_OUTPUT_VALID_FLAG1_PLAYER_INDICATOR_CONTROL_ENABLE; + r->player_leds = ds->player_leds_state; + + ds->update_player_leds = false; + } + if (ds->update_mic_mute) { if (ds->mic_muted) { common->valid_flag1 |= DS_OUTPUT_VALID_FLAG1_MIC_MUTE_LED_CONTROL_ENABLE; @@ -1042,10 +1088,18 @@ static struct ps_device *dualsense_create(struct hid_device *hdev) { struct dualsense *ds; uint8_t max_output_report_size; - int ret; + int i, ret; struct ps_led_info mute_led_info = { "micmute", dualsense_mute_led_get_brightness, NULL }; + struct ps_led_info player_leds_info[] = { + { "led1", dualsense_player_led_get_brightness, dualsense_player_led_set_brightness }, + { "led2", dualsense_player_led_get_brightness, dualsense_player_led_set_brightness }, + { "led3", dualsense_player_led_get_brightness, dualsense_player_led_set_brightness }, + { "led4", dualsense_player_led_get_brightness, dualsense_player_led_set_brightness }, + { "led5", dualsense_player_led_get_brightness, dualsense_player_led_set_brightness } + }; + ds = devm_kzalloc(&hdev->dev, sizeof(*ds), GFP_KERNEL); if (!ds) return ERR_PTR(-ENOMEM); @@ -1126,6 +1180,14 @@ static struct ps_device *dualsense_create(struct hid_device *hdev) if (ret < 0) goto err; + for (i = 0; i < ARRAY_SIZE(player_leds_info); i++) { + struct ps_led_info *led_info = &player_leds_info[i]; + + ret = ps_led_register((struct ps_device *)ds, &ds->player_leds[i], led_info); + if (ret < 0) + goto err; + } + return (struct ps_device *)ds; err: -- 2.26.2