markus/linux-fsia6b
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Incorporate Dmitry's comments

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This commit is contained in:
Markus Koch 2019-07-21 12:51:16 +02:00
parent a701882fd5
commit 4ef01c2ad4
3 changed files with 20 additions and 32 deletions
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2
.gitmodules vendored
View File

@ -1,3 +1,3 @@
[submodule "linuxconsole"]
path = linuxconsole
url = https://git.code.sf.net/p/linuxconsole/code
url = git://git.code.sf.net/p/linuxconsole/code

48
fsia6b.c
View File

@ -1,22 +1,8 @@
// SPDX-License-Identifier: GPL-2.0
/*
* FS-iA6B iBus RC receiver driver
*
* FS-iA6B iBus RC receiver kernel driver
* Copyright (C) 2018 - 2019 Markus Koch <markus@notsyncing.net>
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program.
*
* Copyright (C) 2018 - 2019 Markus Koch <markus@notsyncing.net>
*/
/*
@ -30,14 +16,17 @@
*
*/
#include <linux/device.h>
#include <linux/input.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/input.h>
#include <linux/serio.h>
#include <linux/slab.h>
#include <linux/device.h>
#include <linux/types.h>
#define SERIO_FSIA6B 100 /* TODO: This should be moved to the serio header */
#ifndef SERIO_FSIA6B
#define SERIO_FSIA6B 0x42
#endif
#define DRIVER_DESC "FS-iA6B iBus RC receiver"
@ -68,8 +57,8 @@ struct ibus_packet {
enum ibus_state state;
int offset;
uint16_t ibuf;
uint16_t channel[IBUS_SERVO_COUNT];
u16 ibuf;
u16 channel[IBUS_SERVO_COUNT];
};
struct fsia6b {
@ -150,9 +139,9 @@ static int fsia6b_serio_connect(struct serio *serio, struct serio_driver *drv)
struct input_dev *input_dev;
int err;
int i, j;
int sw_id = BTN_0;
int sw_id = 0;
fsia6b = kzalloc(sizeof(struct fsia6b), GFP_KERNEL);
fsia6b = kzalloc(sizeof(*fsia6b), GFP_KERNEL);
if (!fsia6b)
return -ENOMEM;
@ -168,9 +157,10 @@ static int fsia6b_serio_connect(struct serio *serio, struct serio_driver *drv)
input_dev = input_allocate_device();
err = -ENODEV;
if (!input_dev)
if (!input_dev) {
err = -ENOMEM;
goto fail2;
}
fsia6b->dev = input_dev;
snprintf(fsia6b->phys, sizeof(fsia6b->phys), "%s/input0", serio->phys);
@ -183,8 +173,6 @@ static int fsia6b_serio_connect(struct serio *serio, struct serio_driver *drv)
input_dev->id.version = 0x0100;
input_dev->dev.parent = &serio->dev;
input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
for (i = 0; i < IBUS_SERVO_COUNT; ++i) {
input_set_abs_params(input_dev, fsia6b_axes[i],
1000, 2000, 2, 2);
@ -201,9 +189,9 @@ static int fsia6b_serio_connect(struct serio *serio, struct serio_driver *drv)
goto fail3;
}
for (j = '1'; j <= switch_config[i]; ++j) {
input_dev->keybit[BIT_WORD(BTN_0)] |=
BIT_MASK(sw_id++);
for (j = '1'; j <= switch_config[i]; ++j) {
input_set_capability(input_dev, EV_KEY, BTN_0 + sw_id);
sw_id++;
}
}

2
patches/linuxconsole-0001-Add-support-for-the-FS-iA6B-receiver.patch
View File

@ -17,7 +17,7 @@ index 53528551..dd3112d6 100644
SERIO_WACOM_IV, 0x00, 0x00, 0, wacom_iv_init },
+{ "--fsia6b", "-fsia6b", "FS-iA6B RC Receiver",
+ B115200, CS8,
+ 100, 0x00, 0x00, 0, NULL },
+ 0x42, 0x00, 0x00, 0, NULL },
{ "--pulse8-cec", "-pulse8-cec", "Pulse Eight HDMI CEC dongle",
B9600, CS8,
SERIO_PULSE8_CEC, 0x00, 0x00, 0, NULL },