diff options
Diffstat (limited to 'drivers/macintosh/ams/ams-input.c')
| -rw-r--r-- | drivers/macintosh/ams/ams-input.c | 47 |
1 files changed, 21 insertions, 26 deletions
diff --git a/drivers/macintosh/ams/ams-input.c b/drivers/macintosh/ams/ams-input.c index 2edae7dfcab2..0da493d449b2 100644 --- a/drivers/macintosh/ams/ams-input.c +++ b/drivers/macintosh/ams/ams-input.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Apple Motion Sensor driver (joystick emulation) * * Copyright (C) 2005 Stelian Pop (stelian@popies.net) * Copyright (C) 2006 Michael Hanselmann (linux-kernel@hansmi.ch) - * - * 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; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/module.h> @@ -29,9 +25,8 @@ MODULE_PARM_DESC(invert, "Invert input data on X and Y axis"); static DEFINE_MUTEX(ams_input_mutex); -static void ams_idev_poll(struct input_polled_dev *dev) +static void ams_idev_poll(struct input_dev *idev) { - struct input_dev *idev = dev->input; s8 x, y, z; mutex_lock(&ams_info.lock); @@ -63,14 +58,10 @@ static int ams_input_enable(void) ams_info.ycalib = y; ams_info.zcalib = z; - ams_info.idev = input_allocate_polled_device(); - if (!ams_info.idev) + input = input_allocate_device(); + if (!input) return -ENOMEM; - ams_info.idev->poll = ams_idev_poll; - ams_info.idev->poll_interval = 25; - - input = ams_info.idev->input; input->name = "Apple Motion Sensor"; input->id.bustype = ams_info.bustype; input->id.vendor = 0; @@ -79,32 +70,36 @@ static int ams_input_enable(void) input_set_abs_params(input, ABS_X, -50, 50, 3, 0); input_set_abs_params(input, ABS_Y, -50, 50, 3, 0); input_set_abs_params(input, ABS_Z, -50, 50, 3, 0); + input_set_capability(input, EV_KEY, BTN_TOUCH); - set_bit(EV_ABS, input->evbit); - set_bit(EV_KEY, input->evbit); - set_bit(BTN_TOUCH, input->keybit); + error = input_setup_polling(input, ams_idev_poll); + if (error) + goto err_free_input; - error = input_register_polled_device(ams_info.idev); - if (error) { - input_free_polled_device(ams_info.idev); - ams_info.idev = NULL; - return error; - } + input_set_poll_interval(input, 25); + + error = input_register_device(input); + if (error) + goto err_free_input; - joystick = 1; + ams_info.idev = input; + joystick = true; return 0; + +err_free_input: + input_free_device(input); + return error; } static void ams_input_disable(void) { if (ams_info.idev) { - input_unregister_polled_device(ams_info.idev); - input_free_polled_device(ams_info.idev); + input_unregister_device(ams_info.idev); ams_info.idev = NULL; } - joystick = 0; + joystick = false; } static ssize_t ams_input_show_joystick(struct device *dev, |