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-rw-r--r--drivers/media/rc/bpf-lirc.c5
-rw-r--r--drivers/media/rc/iguanair.c2
-rw-r--r--drivers/media/rc/ir-xmp-decoder.c2
-rw-r--r--drivers/media/rc/keymaps/Makefile1
-rw-r--r--drivers/media/rc/keymaps/rc-videostrong-kii-pro.c83
-rw-r--r--drivers/media/rc/lirc_dev.c7
-rw-r--r--drivers/media/rc/nuvoton-cir.c4
-rw-r--r--drivers/media/rc/rc-main.c80
8 files changed, 147 insertions, 37 deletions
diff --git a/drivers/media/rc/bpf-lirc.c b/drivers/media/rc/bpf-lirc.c
index 0a0ce620e4a2..0f3417d161b8 100644
--- a/drivers/media/rc/bpf-lirc.c
+++ b/drivers/media/rc/bpf-lirc.c
@@ -35,11 +35,6 @@ static const struct bpf_func_proto rc_repeat_proto = {
.arg1_type = ARG_PTR_TO_CTX,
};
-/*
- * Currently rc-core does not support 64-bit scancodes, but there are many
- * known protocols with more than 32 bits. So, define the interface as u64
- * as a future-proof.
- */
BPF_CALL_4(bpf_rc_keydown, u32*, sample, u32, protocol, u64, scancode,
u32, toggle)
{
diff --git a/drivers/media/rc/iguanair.c b/drivers/media/rc/iguanair.c
index a7deca1fefb7..3c8bd13d029a 100644
--- a/drivers/media/rc/iguanair.c
+++ b/drivers/media/rc/iguanair.c
@@ -76,7 +76,7 @@ struct send_packet {
uint8_t channels;
uint8_t busy7;
uint8_t busy4;
- uint8_t payload[0];
+ uint8_t payload[];
};
static void process_ir_data(struct iguanair *ir, unsigned len)
diff --git a/drivers/media/rc/ir-xmp-decoder.c b/drivers/media/rc/ir-xmp-decoder.c
index 74a1d30fae6e..4c3d03876200 100644
--- a/drivers/media/rc/ir-xmp-decoder.c
+++ b/drivers/media/rc/ir-xmp-decoder.c
@@ -166,7 +166,7 @@ static int ir_xmp_decode(struct rc_dev *dev, struct ir_raw_event ev)
} else if (geq_margin(ev.duration, XMP_NIBBLE_PREFIX, XMP_UNIT)) {
/* store nibble raw data, decode after trailer */
if (data->count == 16) {
- dev_dbg(&dev->dev, "to many pulses (%d) ignoring: %u\n",
+ dev_dbg(&dev->dev, "too many pulses (%d) ignoring: %u\n",
data->count, ev.duration);
data->state = STATE_INACTIVE;
return -EINVAL;
diff --git a/drivers/media/rc/keymaps/Makefile b/drivers/media/rc/keymaps/Makefile
index 63261ef6380a..aaa1bf81d00d 100644
--- a/drivers/media/rc/keymaps/Makefile
+++ b/drivers/media/rc/keymaps/Makefile
@@ -119,6 +119,7 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \
rc-videomate-m1f.o \
rc-videomate-s350.o \
rc-videomate-tv-pvr.o \
+ rc-videostrong-kii-pro.o \
rc-wetek-hub.o \
rc-wetek-play2.o \
rc-winfast.o \
diff --git a/drivers/media/rc/keymaps/rc-videostrong-kii-pro.c b/drivers/media/rc/keymaps/rc-videostrong-kii-pro.c
new file mode 100644
index 000000000000..414d4d231e7e
--- /dev/null
+++ b/drivers/media/rc/keymaps/rc-videostrong-kii-pro.c
@@ -0,0 +1,83 @@
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright (C) 2019 Mohammad Rasim <mohammad.rasim96@gmail.com>
+
+#include <media/rc-map.h>
+#include <linux/module.h>
+
+//
+// Keytable for the Videostrong KII Pro STB remote control
+//
+
+static struct rc_map_table kii_pro[] = {
+ { 0x59, KEY_POWER },
+ { 0x19, KEY_MUTE },
+ { 0x42, KEY_RED },
+ { 0x40, KEY_GREEN },
+ { 0x00, KEY_YELLOW },
+ { 0x03, KEY_BLUE },
+ { 0x4a, KEY_BACK },
+ { 0x48, KEY_FORWARD },
+ { 0x08, KEY_PREVIOUSSONG},
+ { 0x0b, KEY_NEXTSONG},
+ { 0x46, KEY_PLAYPAUSE },
+ { 0x44, KEY_STOP },
+ { 0x1f, KEY_FAVORITES}, //KEY_F5?
+ { 0x04, KEY_PVR },
+ { 0x4d, KEY_EPG },
+ { 0x02, KEY_INFO },
+ { 0x09, KEY_SUBTITLE },
+ { 0x01, KEY_AUDIO },
+ { 0x0d, KEY_HOMEPAGE },
+ { 0x11, KEY_TV }, // DTV ?
+ { 0x06, KEY_UP },
+ { 0x5a, KEY_LEFT },
+ { 0x1a, KEY_ENTER }, // KEY_OK ?
+ { 0x1b, KEY_RIGHT },
+ { 0x16, KEY_DOWN },
+ { 0x45, KEY_MENU },
+ { 0x05, KEY_ESC },
+ { 0x13, KEY_VOLUMEUP },
+ { 0x17, KEY_VOLUMEDOWN },
+ { 0x58, KEY_APPSELECT },
+ { 0x12, KEY_VENDOR }, // mouse
+ { 0x55, KEY_PAGEUP }, // KEY_CHANNELUP ?
+ { 0x15, KEY_PAGEDOWN }, // KEY_CHANNELDOWN ?
+ { 0x52, KEY_1 },
+ { 0x50, KEY_2 },
+ { 0x10, KEY_3 },
+ { 0x56, KEY_4 },
+ { 0x54, KEY_5 },
+ { 0x14, KEY_6 },
+ { 0x4e, KEY_7 },
+ { 0x4c, KEY_8 },
+ { 0x0c, KEY_9 },
+ { 0x18, KEY_WWW }, // KEY_F7
+ { 0x0f, KEY_0 },
+ { 0x51, KEY_BACKSPACE },
+};
+
+static struct rc_map_list kii_pro_map = {
+ .map = {
+ .scan = kii_pro,
+ .size = ARRAY_SIZE(kii_pro),
+ .rc_proto = RC_PROTO_NEC,
+ .name = RC_MAP_KII_PRO,
+ }
+};
+
+static int __init init_rc_map_kii_pro(void)
+{
+ return rc_map_register(&kii_pro_map);
+}
+
+static void __exit exit_rc_map_kii_pro(void)
+{
+ rc_map_unregister(&kii_pro_map);
+}
+
+module_init(init_rc_map_kii_pro)
+module_exit(exit_rc_map_kii_pro)
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Mohammad Rasim <mohammad.rasim96@gmail.com>");
diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c
index 9a8c1cf54ac4..583e4f32a0da 100644
--- a/drivers/media/rc/lirc_dev.c
+++ b/drivers/media/rc/lirc_dev.c
@@ -269,12 +269,7 @@ static ssize_t ir_lirc_transmit_ir(struct file *file, const char __user *buf,
goto out_unlock;
}
- /*
- * The scancode field in lirc_scancode is 64-bit simply
- * to future-proof it, since there are IR protocols encode
- * use more than 32 bits. For now only 32-bit protocols
- * are supported.
- */
+ /* We only have encoders for 32-bit protocols. */
if (scan.scancode > U32_MAX ||
!rc_validate_scancode(scan.rc_proto, scan.scancode)) {
ret = -EINVAL;
diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c
index 5c2cd8d2d155..48a69bf23236 100644
--- a/drivers/media/rc/nuvoton-cir.c
+++ b/drivers/media/rc/nuvoton-cir.c
@@ -230,10 +230,10 @@ static ssize_t wakeup_data_show(struct device *dev,
for (i = 0; i < fifo_len; i++) {
duration = nvt_cir_wake_reg_read(nvt, CIR_WAKE_RD_FIFO_ONLY);
duration = (duration & BUF_LEN_MASK) * SAMPLE_PERIOD;
- buf_len += snprintf(buf + buf_len, PAGE_SIZE - buf_len,
+ buf_len += scnprintf(buf + buf_len, PAGE_SIZE - buf_len,
"%d ", duration);
}
- buf_len += snprintf(buf + buf_len, PAGE_SIZE - buf_len, "\n");
+ buf_len += scnprintf(buf + buf_len, PAGE_SIZE - buf_len, "\n");
spin_unlock_irqrestore(&nvt->lock, flags);
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index 6f80c251f641..d7064d664d52 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -164,6 +164,41 @@ static struct rc_map_list empty_map = {
};
/**
+ * 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
* @dev: the rc_dev device
* @rc_map: the rc_map to initialize
@@ -285,13 +320,13 @@ static unsigned int ir_update_mapping(struct rc_dev *dev,
/* 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);
@@ -334,8 +369,7 @@ static unsigned int ir_update_mapping(struct rc_dev *dev,
*/
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;
@@ -394,7 +428,7 @@ static int ir_setkeycode(struct input_dev *idev,
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;
@@ -407,7 +441,7 @@ static int ir_setkeycode(struct input_dev *idev,
goto out;
}
} else {
- retval = input_scancode_to_scalar(ke, &scancode);
+ retval = scancode_to_u64(ke, &scancode);
if (retval)
goto out;
@@ -434,8 +468,7 @@ out:
*
* 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;
@@ -466,7 +499,7 @@ static int ir_setkeytable(struct rc_dev *dev,
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)
@@ -487,7 +520,7 @@ static int rc_map_cmp(const void *key, const void *elt)
* 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;
@@ -516,7 +549,7 @@ static int ir_getkeycode(struct input_dev *idev,
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);
@@ -524,7 +557,7 @@ static int ir_getkeycode(struct input_dev *idev,
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;
@@ -538,7 +571,6 @@ static int ir_getkeycode(struct input_dev *idev,
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
@@ -570,7 +602,7 @@ out:
*
* 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;
@@ -586,7 +618,7 @@ u32 rc_g_keycode_from_table(struct rc_dev *dev, u32 scancode)
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;
@@ -719,8 +751,11 @@ void rc_repeat(struct rc_dev *dev)
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;
@@ -743,7 +778,7 @@ EXPORT_SYMBOL_GPL(rc_repeat);
* 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 ||
@@ -761,7 +796,8 @@ static void ir_do_keydown(struct rc_dev *dev, enum rc_proto protocol,
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;
@@ -772,7 +808,7 @@ static void ir_do_keydown(struct rc_dev *dev, enum rc_proto protocol,
/* 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);
@@ -809,7 +845,7 @@ static void ir_do_keydown(struct rc_dev *dev, enum rc_proto protocol,
* 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;
@@ -840,7 +876,7 @@ EXPORT_SYMBOL_GPL(rc_keydown);
* 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);
generated by cgit (git 2.34.1) at 2024-04-28 17:44:30 +0000