From: "Barnabás Pőcze" <pobrn@protonmail.com>
To: Roderick Colenbrander <roderick@gaikai.com>
Cc: Jiri Kosina <jikos@kernel.org>,
Benjamin Tissoires <benjamin.tissoires@redhat.com>,
"linux-input@vger.kernel.org" <linux-input@vger.kernel.org>,
Chris Ye <lzye@google.com>,
Roderick Colenbrander <roderick.colenbrander@sony.com>
Subject: Re: [PATCH v2 04/13] HID: playstation: add DualSense touchpad support.
Date: Thu, 07 Jan 2021 17:55:10 +0000 [thread overview]
Message-ID: <hlyNznSUfcW_czYSEujBvakJ92vtQV_ekz00HR1yQqxoHdTA-NJsWNdUpf4BzJTP4KNrRZsofn-7x16N10MGuJxxeeYxzljTeXkyGTz3uIU=@protonmail.com> (raw)
In-Reply-To: <20210102223109.996781-5-roderick@gaikai.com>
Hi
2021. január 2., szombat 23:31 keltezéssel, Roderick Colenbrander írta:
> From: Roderick Colenbrander <roderick.colenbrander@sony.com>
>
> Implement support for DualSense touchpad as a separate input device.
>
> Signed-off-by: Roderick Colenbrander <roderick.colenbrander@sony.com>
> [...]
> +static struct input_dev *ps_touchpad_create(struct hid_device *hdev, int width, int height,
> + unsigned int num_contacts)
> +{
> + struct input_dev *touchpad;
> + int ret;
> +
> + touchpad = ps_allocate_input_dev(hdev, "Touchpad");
> + if (IS_ERR(touchpad))
> + return ERR_PTR(-ENOMEM);
I know that at the moment ENOMEM is the only possible error, but I believe
`return ERR_CAST(touchpad);` would be better. (Or even just `return touchpad;`.)
> +
> + /* Map button underneath touchpad to BTN_LEFT. */
> + input_set_capability(touchpad, EV_KEY, BTN_LEFT);
> + __set_bit(INPUT_PROP_BUTTONPAD, touchpad->propbit);
> +
> + input_set_abs_params(touchpad, ABS_MT_POSITION_X, 0, width - 1, 0, 0);
> + input_set_abs_params(touchpad, ABS_MT_POSITION_Y, 0, height - 1, 0, 0);
> +
> + ret = input_mt_init_slots(touchpad, num_contacts, INPUT_MT_POINTER);
> + if (ret)
> + return ERR_PTR(ret);
> +
> + ret = input_register_device(touchpad);
> + if (ret)
> + return ERR_PTR(ret);
> +
> + return touchpad;
> +}
> [...]
next prev parent reply other threads:[~2021-01-07 17:56 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-02 22:30 [PATCH v2 00/13] HID: new driver for PS5 'DualSense' controller Roderick Colenbrander
2021-01-02 22:30 ` [PATCH v2 01/13] HID: playstation: initial DualSense USB support Roderick Colenbrander
2021-01-04 12:20 ` Jiri Kosina
2021-01-05 8:20 ` Benjamin Tissoires
2021-01-07 17:14 ` Barnabás Pőcze
2021-01-08 7:12 ` Roderick Colenbrander
2021-01-08 11:53 ` Barnabás Pőcze
2021-01-02 22:30 ` [PATCH v2 02/13] HID: playstation: use DualSense MAC address as unique identifier Roderick Colenbrander
2021-01-07 17:22 ` Barnabás Pőcze
2021-01-02 22:30 ` [PATCH v2 03/13] HID: playstation: add DualSense battery support Roderick Colenbrander
2021-01-07 17:50 ` Barnabás Pőcze
2021-01-02 22:31 ` [PATCH v2 04/13] HID: playstation: add DualSense touchpad support Roderick Colenbrander
2021-01-07 17:55 ` Barnabás Pőcze [this message]
2021-01-02 22:31 ` [PATCH v2 05/13] HID: playstation: add DualSense accelerometer and gyroscope support Roderick Colenbrander
2021-01-07 13:34 ` Florian Märkl
2021-01-08 5:51 ` Roderick Colenbrander
2021-01-07 18:51 ` Barnabás Pőcze
2021-01-08 6:06 ` Roderick Colenbrander
2021-01-08 12:01 ` Barnabás Pőcze
2021-01-08 17:15 ` Siarhei Vishniakou
2021-01-08 19:54 ` Roderick Colenbrander
2021-01-09 0:11 ` Siarhei Vishniakou
2021-01-11 0:06 ` Roderick Colenbrander
2021-01-02 22:31 ` [PATCH v2 06/13] HID: playstation: track devices in list Roderick Colenbrander
2021-01-07 20:13 ` Barnabás Pőcze
2021-01-02 22:31 ` [PATCH v2 07/13] HID: playstation: add DualSense Bluetooth support Roderick Colenbrander
2021-01-07 20:18 ` Barnabás Pőcze
2021-01-02 22:31 ` [PATCH v2 08/13] HID: playstation: add DualSense classic rumble support Roderick Colenbrander
2021-01-07 20:41 ` Barnabás Pőcze
2021-01-07 20:48 ` Barnabás Pőcze
2021-01-08 17:01 ` Roderick Colenbrander
2021-01-02 22:31 ` [PATCH v2 09/13] HID: playstation: add DualSense lightbar support Roderick Colenbrander
2021-01-07 21:01 ` Barnabás Pőcze
2021-01-02 22:31 ` [PATCH v2 10/13] HID: playstation: add microphone mute support for DualSense Roderick Colenbrander
2021-01-07 21:57 ` Barnabás Pőcze
2021-01-02 22:31 ` [PATCH v2 11/13] HID: playstation: add DualSense player LEDs support Roderick Colenbrander
2021-01-07 22:17 ` Barnabás Pőcze
2021-01-02 22:31 ` [PATCH v2 12/13] HID: playstation: DualSense set LEDs to default player id Roderick Colenbrander
2021-01-07 22:25 ` Barnabás Pőcze
2021-01-02 22:31 ` [PATCH v2 13/13] HID: playstation: report DualSense hardware and firmware version Roderick Colenbrander
2021-01-07 22:26 ` Barnabás Pőcze
2021-01-09 1:35 ` Roderick Colenbrander
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