From cde9070d9970eef1f7ec2360586c802a16230ad8 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:43:50 +0000
Subject: [PATCH] rtl88x2CE_WiFi_linux driver
---
kernel/drivers/media/rc/rc-main.c | 139 +++++++++++++++++++++++++++++++++-------------
1 files changed, 99 insertions(+), 40 deletions(-)
diff --git a/kernel/drivers/media/rc/rc-main.c b/kernel/drivers/media/rc/rc-main.c
index 6ea6038..8e88dc8 100644
--- a/kernel/drivers/media/rc/rc-main.c
+++ b/kernel/drivers/media/rc/rc-main.c
@@ -70,6 +70,13 @@
[RC_PROTO_CEC] = { .name = "cec", .repeat_period = 0 },
[RC_PROTO_IMON] = { .name = "imon",
.scancode_bits = 0x7fffffff, .repeat_period = 114 },
+ [RC_PROTO_RCMM12] = { .name = "rc-mm-12",
+ .scancode_bits = 0x00000fff, .repeat_period = 114 },
+ [RC_PROTO_RCMM24] = { .name = "rc-mm-24",
+ .scancode_bits = 0x00ffffff, .repeat_period = 114 },
+ [RC_PROTO_RCMM32] = { .name = "rc-mm-32",
+ .scancode_bits = 0xffffffff, .repeat_period = 114 },
+ [RC_PROTO_XBOX_DVD] = { .name = "xbox-dvd", .repeat_period = 64 },
};
/* Used to keep track of known keymaps */
@@ -155,6 +162,41 @@
.name = RC_MAP_EMPTY,
}
};
+
+/**
+ * scancode_to_u64() - converts scancode in &struct input_keymap_entry
+ * @ke: keymap entry containing scancode to be converted.
+ * @scancode: pointer to the location where converted scancode should
+ * be stored.
+ *
+ * This function is a version of input_scancode_to_scalar specialized for
+ * rc-core.
+ */
+static int scancode_to_u64(const struct input_keymap_entry *ke, u64 *scancode)
+{
+ switch (ke->len) {
+ case 1:
+ *scancode = *((u8 *)ke->scancode);
+ break;
+
+ case 2:
+ *scancode = *((u16 *)ke->scancode);
+ break;
+
+ case 4:
+ *scancode = *((u32 *)ke->scancode);
+ break;
+
+ case 8:
+ *scancode = *((u64 *)ke->scancode);
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
/**
* ir_create_table() - initializes a scancode table
@@ -278,13 +320,13 @@
/* Did the user wish to remove the mapping? */
if (new_keycode == KEY_RESERVED || new_keycode == KEY_UNKNOWN) {
- dev_dbg(&dev->dev, "#%d: Deleting scan 0x%04x\n",
+ dev_dbg(&dev->dev, "#%d: Deleting scan 0x%04llx\n",
index, rc_map->scan[index].scancode);
rc_map->len--;
memmove(&rc_map->scan[index], &rc_map->scan[index+ 1],
(rc_map->len - index) * sizeof(struct rc_map_table));
} else {
- dev_dbg(&dev->dev, "#%d: %s scan 0x%04x with key 0x%04x\n",
+ dev_dbg(&dev->dev, "#%d: %s scan 0x%04llx with key 0x%04x\n",
index,
old_keycode == KEY_RESERVED ? "New" : "Replacing",
rc_map->scan[index].scancode, new_keycode);
@@ -327,8 +369,7 @@
*/
static unsigned int ir_establish_scancode(struct rc_dev *dev,
struct rc_map *rc_map,
- unsigned int scancode,
- bool resize)
+ u64 scancode, bool resize)
{
unsigned int i;
@@ -387,7 +428,7 @@
struct rc_dev *rdev = input_get_drvdata(idev);
struct rc_map *rc_map = &rdev->rc_map;
unsigned int index;
- unsigned int scancode;
+ u64 scancode;
int retval = 0;
unsigned long flags;
@@ -400,7 +441,7 @@
goto out;
}
} else {
- retval = input_scancode_to_scalar(ke, &scancode);
+ retval = scancode_to_u64(ke, &scancode);
if (retval)
goto out;
@@ -427,8 +468,7 @@
*
* return: -ENOMEM if all keycodes could not be inserted, otherwise zero.
*/
-static int ir_setkeytable(struct rc_dev *dev,
- const struct rc_map *from)
+static int ir_setkeytable(struct rc_dev *dev, const struct rc_map *from)
{
struct rc_map *rc_map = &dev->rc_map;
unsigned int i, index;
@@ -459,7 +499,7 @@
static int rc_map_cmp(const void *key, const void *elt)
{
- const unsigned int *scancode = key;
+ const u64 *scancode = key;
const struct rc_map_table *e = elt;
if (*scancode < e->scancode)
@@ -480,7 +520,7 @@
* return: index in the table, -1U if not found
*/
static unsigned int ir_lookup_by_scancode(const struct rc_map *rc_map,
- unsigned int scancode)
+ u64 scancode)
{
struct rc_map_table *res;
@@ -509,7 +549,7 @@
struct rc_map_table *entry;
unsigned long flags;
unsigned int index;
- unsigned int scancode;
+ u64 scancode;
int retval;
spin_lock_irqsave(&rc_map->lock, flags);
@@ -517,7 +557,7 @@
if (ke->flags & INPUT_KEYMAP_BY_INDEX) {
index = ke->index;
} else {
- retval = input_scancode_to_scalar(ke, &scancode);
+ retval = scancode_to_u64(ke, &scancode);
if (retval)
goto out;
@@ -531,7 +571,6 @@
ke->keycode = entry->keycode;
ke->len = sizeof(entry->scancode);
memcpy(ke->scancode, &entry->scancode, sizeof(entry->scancode));
-
} else if (!(ke->flags & INPUT_KEYMAP_BY_INDEX)) {
/*
* We do not really know the valid range of scancodes
@@ -563,7 +602,7 @@
*
* return: the corresponding keycode, or KEY_RESERVED
*/
-u32 rc_g_keycode_from_table(struct rc_dev *dev, u32 scancode)
+u32 rc_g_keycode_from_table(struct rc_dev *dev, u64 scancode)
{
struct rc_map *rc_map = &dev->rc_map;
unsigned int keycode;
@@ -579,7 +618,7 @@
spin_unlock_irqrestore(&rc_map->lock, flags);
if (keycode != KEY_RESERVED)
- dev_dbg(&dev->dev, "%s: scancode 0x%04x keycode 0x%02x\n",
+ dev_dbg(&dev->dev, "%s: scancode 0x%04llx keycode 0x%02x\n",
dev->device_name, scancode, keycode);
return keycode;
@@ -698,7 +737,7 @@
void rc_repeat(struct rc_dev *dev)
{
unsigned long flags;
- unsigned int timeout = nsecs_to_jiffies(dev->timeout) +
+ unsigned int timeout = usecs_to_jiffies(dev->timeout) +
msecs_to_jiffies(repeat_period(dev->last_protocol));
struct lirc_scancode sc = {
.scancode = dev->last_scancode, .rc_proto = dev->last_protocol,
@@ -708,12 +747,15 @@
};
if (dev->allowed_protocols != RC_PROTO_BIT_CEC)
- ir_lirc_scancode_event(dev, &sc);
+ lirc_scancode_event(dev, &sc);
spin_lock_irqsave(&dev->keylock, flags);
- input_event(dev->input_dev, EV_MSC, MSC_SCAN, dev->last_scancode);
- input_sync(dev->input_dev);
+ if (dev->last_scancode <= U32_MAX) {
+ input_event(dev->input_dev, EV_MSC, MSC_SCAN,
+ dev->last_scancode);
+ input_sync(dev->input_dev);
+ }
if (dev->keypressed) {
dev->keyup_jiffies = jiffies + timeout;
@@ -736,7 +778,7 @@
* called with keylock held.
*/
static void ir_do_keydown(struct rc_dev *dev, enum rc_proto protocol,
- u32 scancode, u32 keycode, u8 toggle)
+ u64 scancode, u32 keycode, u8 toggle)
{
bool new_event = (!dev->keypressed ||
dev->last_protocol != protocol ||
@@ -749,12 +791,13 @@
};
if (dev->allowed_protocols != RC_PROTO_BIT_CEC)
- ir_lirc_scancode_event(dev, &sc);
+ lirc_scancode_event(dev, &sc);
if (new_event && dev->keypressed)
ir_do_keyup(dev, false);
- input_event(dev->input_dev, EV_MSC, MSC_SCAN, scancode);
+ if (scancode <= U32_MAX)
+ input_event(dev->input_dev, EV_MSC, MSC_SCAN, scancode);
dev->last_protocol = protocol;
dev->last_scancode = scancode;
@@ -765,7 +808,7 @@
/* Register a keypress */
dev->keypressed = true;
- dev_dbg(&dev->dev, "%s: key down event, key 0x%04x, protocol 0x%04x, scancode 0x%08x\n",
+ dev_dbg(&dev->dev, "%s: key down event, key 0x%04x, protocol 0x%04x, scancode 0x%08llx\n",
dev->device_name, keycode, protocol, scancode);
input_report_key(dev->input_dev, keycode, 1);
@@ -802,7 +845,7 @@
* This routine is used to signal that a key has been pressed on the
* remote control.
*/
-void rc_keydown(struct rc_dev *dev, enum rc_proto protocol, u32 scancode,
+void rc_keydown(struct rc_dev *dev, enum rc_proto protocol, u64 scancode,
u8 toggle)
{
unsigned long flags;
@@ -812,7 +855,7 @@
ir_do_keydown(dev, protocol, scancode, keycode, toggle);
if (dev->keypressed) {
- dev->keyup_jiffies = jiffies + nsecs_to_jiffies(dev->timeout) +
+ dev->keyup_jiffies = jiffies + usecs_to_jiffies(dev->timeout) +
msecs_to_jiffies(repeat_period(protocol));
mod_timer(&dev->timer_keyup, dev->keyup_jiffies);
}
@@ -833,7 +876,7 @@
* remote control. The driver must manually call rc_keyup() at a later stage.
*/
void rc_keydown_notimeout(struct rc_dev *dev, enum rc_proto protocol,
- u32 scancode, u8 toggle)
+ u64 scancode, u8 toggle)
{
unsigned long flags;
u32 keycode = rc_g_keycode_from_table(dev, scancode);
@@ -1018,6 +1061,10 @@
{ RC_PROTO_BIT_XMP, "xmp", "ir-xmp-decoder" },
{ RC_PROTO_BIT_CEC, "cec", NULL },
{ RC_PROTO_BIT_IMON, "imon", "ir-imon-decoder" },
+ { RC_PROTO_BIT_RCMM12 |
+ RC_PROTO_BIT_RCMM24 |
+ RC_PROTO_BIT_RCMM32, "rc-mm", "ir-rcmm-decoder" },
+ { RC_PROTO_BIT_XBOX_DVD, "xbox-dvd", NULL },
};
/**
@@ -1047,7 +1094,7 @@
* @buf: a pointer to the output buffer
*
* This routine is a callback routine for input read the IR protocol type(s).
- * it is trigged by reading /sys/class/rc/rc?/protocols.
+ * it is triggered by reading /sys/class/rc/rc?/protocols.
* It returns the protocol names of supported protocols.
* Enabled protocols are printed in brackets.
*
@@ -1218,7 +1265,7 @@
* @len: length of the input buffer
*
* This routine is for changing the IR protocol type.
- * It is trigged by writing to /sys/class/rc/rc?/[wakeup_]protocols.
+ * It is triggered by writing to /sys/class/rc/rc?/[wakeup_]protocols.
* See parse_protocol_change() for the valid commands.
* Returns @len on success or a negative error code.
*
@@ -1306,7 +1353,7 @@
* @buf: a pointer to the output buffer
*
* This routine is a callback routine to read a scancode filter value or mask.
- * It is trigged by reading /sys/class/rc/rc?/[wakeup_]filter[_mask].
+ * It is triggered by reading /sys/class/rc/rc?/[wakeup_]filter[_mask].
* It prints the current scancode filter value or mask of the appropriate filter
* type in hexadecimal into @buf and returns the size of the buffer.
*
@@ -1349,7 +1396,7 @@
* @len: length of the input buffer
*
* This routine is for changing a scancode filter value or mask.
- * It is trigged by writing to /sys/class/rc/rc?/[wakeup_]filter[_mask].
+ * It is triggered by writing to /sys/class/rc/rc?/[wakeup_]filter[_mask].
* Returns -EINVAL if an invalid filter value for the current protocol was
* specified or if scancode filtering is not supported by the driver, otherwise
* returns @len.
@@ -1437,7 +1484,7 @@
* @buf: a pointer to the output buffer
*
* This routine is a callback routine for input read the IR protocol type(s).
- * it is trigged by reading /sys/class/rc/rc?/wakeup_protocols.
+ * it is triggered by reading /sys/class/rc/rc?/wakeup_protocols.
* It returns the protocol names of supported protocols.
* The enabled protocols are printed in brackets.
*
@@ -1488,7 +1535,7 @@
* @len: length of the input buffer
*
* This routine is for changing the IR protocol type.
- * It is trigged by writing to /sys/class/rc/rc?/wakeup_protocols.
+ * It is triggered by writing to /sys/class/rc/rc?/wakeup_protocols.
* Returns @len on success or a negative error code.
*
* dev->lock is taken to guard against races between
@@ -1499,7 +1546,7 @@
const char *buf, size_t len)
{
struct rc_dev *dev = to_rc_dev(device);
- enum rc_proto protocol;
+ enum rc_proto protocol = RC_PROTO_UNKNOWN;
ssize_t rc;
u64 allowed;
int i;
@@ -1512,9 +1559,7 @@
allowed = dev->allowed_wakeup_protocols;
- if (sysfs_streq(buf, "none")) {
- protocol = RC_PROTO_UNKNOWN;
- } else {
+ if (!sysfs_streq(buf, "none")) {
for (i = 0; i < ARRAY_SIZE(protocols); i++) {
if ((allowed & (1ULL << i)) &&
sysfs_streq(buf, protocols[i].name)) {
@@ -1769,10 +1814,18 @@
dev->enabled_protocols = rc_proto;
}
+ /* Keyboard events */
set_bit(EV_KEY, dev->input_dev->evbit);
set_bit(EV_REP, dev->input_dev->evbit);
set_bit(EV_MSC, dev->input_dev->evbit);
set_bit(MSC_SCAN, dev->input_dev->mscbit);
+
+ /* Pointer/mouse events */
+ set_bit(INPUT_PROP_POINTING_STICK, dev->input_dev->propbit);
+ set_bit(EV_REL, dev->input_dev->evbit);
+ set_bit(REL_X, dev->input_dev->relbit);
+ set_bit(REL_Y, dev->input_dev->relbit);
+
if (dev->open)
dev->input_dev->open = ir_open;
if (dev->close)
@@ -1893,7 +1946,7 @@
* keycodes with rc_keydown, so lirc must be registered first.
*/
if (dev->allowed_protocols != RC_PROTO_BIT_CEC) {
- rc = ir_lirc_register(dev);
+ rc = lirc_register(dev);
if (rc < 0)
goto out_dev;
}
@@ -1919,7 +1972,7 @@
rc_free_rx_device(dev);
out_lirc:
if (dev->allowed_protocols != RC_PROTO_BIT_CEC)
- ir_lirc_unregister(dev);
+ lirc_unregister(dev);
out_dev:
device_del(&dev->dev);
out_rx_free:
@@ -1983,7 +2036,7 @@
* that userspace polling will get notified.
*/
if (dev->allowed_protocols != RC_PROTO_BIT_CEC)
- ir_lirc_unregister(dev);
+ lirc_unregister(dev);
device_del(&dev->dev);
@@ -2011,11 +2064,14 @@
if (rc) {
pr_err("rc_core: unable to init lirc\n");
class_unregister(&rc_class);
- return 0;
+ return rc;
}
led_trigger_register_simple("rc-feedback", &led_feedback);
rc_map_register(&empty_map);
+#ifdef CONFIG_MEDIA_CEC_RC
+ rc_map_register(&cec_map);
+#endif
return 0;
}
@@ -2025,6 +2081,9 @@
lirc_dev_exit();
class_unregister(&rc_class);
led_trigger_unregister_simple(led_feedback);
+#ifdef CONFIG_MEDIA_CEC_RC
+ rc_map_unregister(&cec_map);
+#endif
rc_map_unregister(&empty_map);
}
--
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