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-rw-r--r--drivers/media/rc/fintek-cir.c1
-rw-r--r--drivers/media/rc/gpio-ir-recv.c4
-rw-r--r--drivers/media/rc/ir-hix5hd2.c8
-rw-r--r--drivers/media/rc/ir-rc5-decoder.c116
-rw-r--r--drivers/media/rc/ir-rc6-decoder.c122
-rw-r--r--drivers/media/rc/ir-sony-decoder.c28
-rw-r--r--drivers/media/rc/keymaps/Makefile4
-rw-r--r--drivers/media/rc/keymaps/rc-technisat-ts35.c76
-rw-r--r--drivers/media/rc/keymaps/rc-terratec-cinergy-c-pci.c88
-rw-r--r--drivers/media/rc/keymaps/rc-terratec-cinergy-s2-hd.c86
-rw-r--r--drivers/media/rc/keymaps/rc-twinhan-dtv-cab-ci.c98
-rw-r--r--drivers/media/rc/nuvoton-cir.c127
-rw-r--r--drivers/media/rc/nuvoton-cir.h1
-rw-r--r--drivers/media/rc/rc-core-priv.h36
-rw-r--r--drivers/media/rc/rc-ir-raw.c139
-rw-r--r--drivers/media/rc/rc-loopback.c36
-rw-r--r--drivers/media/rc/rc-main.c9
-rw-r--r--drivers/media/rc/redrat3.c7
-rw-r--r--drivers/media/rc/st_rc.c12
-rw-r--r--drivers/media/rc/streamzap.c6
20 files changed, 970 insertions, 34 deletions
diff --git a/drivers/media/rc/fintek-cir.c b/drivers/media/rc/fintek-cir.c
index 5c63c2ec6183..bd7b3bdb1a88 100644
--- a/drivers/media/rc/fintek-cir.c
+++ b/drivers/media/rc/fintek-cir.c
@@ -33,7 +33,6 @@
#include <linux/sched.h>
#include <linux/slab.h>
#include <media/rc-core.h>
-#include <linux/pci_ids.h>
#include "fintek-cir.h"
diff --git a/drivers/media/rc/gpio-ir-recv.c b/drivers/media/rc/gpio-ir-recv.c
index 229853d68451..7dbc9ca6d885 100644
--- a/drivers/media/rc/gpio-ir-recv.c
+++ b/drivers/media/rc/gpio-ir-recv.c
@@ -59,7 +59,7 @@ static int gpio_ir_recv_get_devtree_pdata(struct device *dev,
return 0;
}
-static struct of_device_id gpio_ir_recv_of_match[] = {
+static const struct of_device_id gpio_ir_recv_of_match[] = {
{ .compatible = "gpio-ir-receiver", },
{ },
};
@@ -78,7 +78,7 @@ static irqreturn_t gpio_ir_recv_irq(int irq, void *dev_id)
int rc = 0;
enum raw_event_type type = IR_SPACE;
- gval = gpio_get_value_cansleep(gpio_dev->gpio_nr);
+ gval = gpio_get_value(gpio_dev->gpio_nr);
if (gval < 0)
goto err_get_value;
diff --git a/drivers/media/rc/ir-hix5hd2.c b/drivers/media/rc/ir-hix5hd2.c
index 58ec5986274e..1c087cb76815 100644
--- a/drivers/media/rc/ir-hix5hd2.c
+++ b/drivers/media/rc/ir-hix5hd2.c
@@ -63,7 +63,7 @@
struct hix5hd2_ir_priv {
int irq;
- void volatile __iomem *base;
+ void __iomem *base;
struct device *dev;
struct rc_dev *rdev;
struct regmap *regmap;
@@ -213,8 +213,8 @@ static int hix5hd2_ir_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
priv->base = devm_ioremap_resource(dev, res);
- if (IS_ERR((__force void *)priv->base))
- return PTR_ERR((__force void *)priv->base);
+ if (IS_ERR(priv->base))
+ return PTR_ERR(priv->base);
priv->irq = platform_get_irq(pdev, 0);
if (priv->irq < 0) {
@@ -319,7 +319,7 @@ static int hix5hd2_ir_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(hix5hd2_ir_pm_ops, hix5hd2_ir_suspend,
hix5hd2_ir_resume);
-static struct of_device_id hix5hd2_ir_table[] = {
+static const struct of_device_id hix5hd2_ir_table[] = {
{ .compatible = "hisilicon,hix5hd2-ir", },
{},
};
diff --git a/drivers/media/rc/ir-rc5-decoder.c b/drivers/media/rc/ir-rc5-decoder.c
index 84fa6e9b59a1..8939ebd74391 100644
--- a/drivers/media/rc/ir-rc5-decoder.c
+++ b/drivers/media/rc/ir-rc5-decoder.c
@@ -184,9 +184,125 @@ out:
return -EINVAL;
}
+static struct ir_raw_timings_manchester ir_rc5_timings = {
+ .leader = RC5_UNIT,
+ .pulse_space_start = 0,
+ .clock = RC5_UNIT,
+ .trailer_space = RC5_UNIT * 10,
+};
+
+static struct ir_raw_timings_manchester ir_rc5x_timings[2] = {
+ {
+ .leader = RC5_UNIT,
+ .pulse_space_start = 0,
+ .clock = RC5_UNIT,
+ .trailer_space = RC5X_SPACE,
+ },
+ {
+ .clock = RC5_UNIT,
+ .trailer_space = RC5_UNIT * 10,
+ },
+};
+
+static struct ir_raw_timings_manchester ir_rc5_sz_timings = {
+ .leader = RC5_UNIT,
+ .pulse_space_start = 0,
+ .clock = RC5_UNIT,
+ .trailer_space = RC5_UNIT * 10,
+};
+
+static int ir_rc5_validate_filter(const struct rc_scancode_filter *scancode,
+ unsigned int important_bits)
+{
+ /* all important bits of scancode should be set in mask */
+ if (~scancode->mask & important_bits)
+ return -EINVAL;
+ /* extra bits in mask should be zero in data */
+ if (scancode->mask & scancode->data & ~important_bits)
+ return -EINVAL;
+ return 0;
+}
+
+/**
+ * ir_rc5_encode() - Encode a scancode as a stream of raw events
+ *
+ * @protocols: allowed protocols
+ * @scancode: scancode filter describing scancode (helps distinguish between
+ * protocol subtypes when scancode is ambiguous)
+ * @events: array of raw ir events to write into
+ * @max: maximum size of @events
+ *
+ * Returns: The number of events written.
+ * -ENOBUFS if there isn't enough space in the array to fit the
+ * encoding. In this case all @max events will have been written.
+ * -EINVAL if the scancode is ambiguous or invalid.
+ */
+static int ir_rc5_encode(u64 protocols,
+ const struct rc_scancode_filter *scancode,
+ struct ir_raw_event *events, unsigned int max)
+{
+ int ret;
+ struct ir_raw_event *e = events;
+ unsigned int data, xdata, command, commandx, system;
+
+ /* Detect protocol and convert scancode to raw data */
+ if (protocols & RC_BIT_RC5 &&
+ !ir_rc5_validate_filter(scancode, 0x1f7f)) {
+ /* decode scancode */
+ command = (scancode->data & 0x003f) >> 0;
+ commandx = (scancode->data & 0x0040) >> 6;
+ system = (scancode->data & 0x1f00) >> 8;
+ /* encode data */
+ data = !commandx << 12 | system << 6 | command;
+
+ /* Modulate the data */
+ ret = ir_raw_gen_manchester(&e, max, &ir_rc5_timings, RC5_NBITS,
+ data);
+ if (ret < 0)
+ return ret;
+ } else if (protocols & RC_BIT_RC5X &&
+ !ir_rc5_validate_filter(scancode, 0x1f7f3f)) {
+ /* decode scancode */
+ xdata = (scancode->data & 0x00003f) >> 0;
+ command = (scancode->data & 0x003f00) >> 8;
+ commandx = (scancode->data & 0x004000) >> 14;
+ system = (scancode->data & 0x1f0000) >> 16;
+ /* commandx and system overlap, bits must match when encoded */
+ if (commandx == (system & 0x1))
+ return -EINVAL;
+ /* encode data */
+ data = 1 << 18 | system << 12 | command << 6 | xdata;
+
+ /* Modulate the data */
+ ret = ir_raw_gen_manchester(&e, max, &ir_rc5x_timings[0],
+ CHECK_RC5X_NBITS,
+ data >> (RC5X_NBITS-CHECK_RC5X_NBITS));
+ if (ret < 0)
+ return ret;
+ ret = ir_raw_gen_manchester(&e, max - (e - events),
+ &ir_rc5x_timings[1],
+ RC5X_NBITS - CHECK_RC5X_NBITS,
+ data);
+ if (ret < 0)
+ return ret;
+ } else if (protocols & RC_BIT_RC5_SZ &&
+ !ir_rc5_validate_filter(scancode, 0x2fff)) {
+ /* RC5-SZ scancode is raw enough for Manchester as it is */
+ ret = ir_raw_gen_manchester(&e, max, &ir_rc5_sz_timings,
+ RC5_SZ_NBITS, scancode->data & 0x2fff);
+ if (ret < 0)
+ return ret;
+ } else {
+ return -EINVAL;
+ }
+
+ return e - events;
+}
+
static struct ir_raw_handler rc5_handler = {
.protocols = RC_BIT_RC5 | RC_BIT_RC5X | RC_BIT_RC5_SZ,
.decode = ir_rc5_decode,
+ .encode = ir_rc5_encode,
};
static int __init ir_rc5_decode_init(void)
diff --git a/drivers/media/rc/ir-rc6-decoder.c b/drivers/media/rc/ir-rc6-decoder.c
index d16bc67af732..f9c70baf6e0c 100644
--- a/drivers/media/rc/ir-rc6-decoder.c
+++ b/drivers/media/rc/ir-rc6-decoder.c
@@ -291,11 +291,133 @@ out:
return -EINVAL;
}
+static struct ir_raw_timings_manchester ir_rc6_timings[4] = {
+ {
+ .leader = RC6_PREFIX_PULSE,
+ .pulse_space_start = 0,
+ .clock = RC6_UNIT,
+ .invert = 1,
+ .trailer_space = RC6_PREFIX_SPACE,
+ },
+ {
+ .clock = RC6_UNIT,
+ .invert = 1,
+ },
+ {
+ .clock = RC6_UNIT * 2,
+ .invert = 1,
+ },
+ {
+ .clock = RC6_UNIT,
+ .invert = 1,
+ .trailer_space = RC6_SUFFIX_SPACE,
+ },
+};
+
+static int ir_rc6_validate_filter(const struct rc_scancode_filter *scancode,
+ unsigned int important_bits)
+{
+ /* all important bits of scancode should be set in mask */
+ if (~scancode->mask & important_bits)
+ return -EINVAL;
+ /* extra bits in mask should be zero in data */
+ if (scancode->mask & scancode->data & ~important_bits)
+ return -EINVAL;
+ return 0;
+}
+
+/**
+ * ir_rc6_encode() - Encode a scancode as a stream of raw events
+ *
+ * @protocols: allowed protocols
+ * @scancode: scancode filter describing scancode (helps distinguish between
+ * protocol subtypes when scancode is ambiguous)
+ * @events: array of raw ir events to write into
+ * @max: maximum size of @events
+ *
+ * Returns: The number of events written.
+ * -ENOBUFS if there isn't enough space in the array to fit the
+ * encoding. In this case all @max events will have been written.
+ * -EINVAL if the scancode is ambiguous or invalid.
+ */
+static int ir_rc6_encode(u64 protocols,
+ const struct rc_scancode_filter *scancode,
+ struct ir_raw_event *events, unsigned int max)
+{
+ int ret;
+ struct ir_raw_event *e = events;
+
+ if (protocols & RC_BIT_RC6_0 &&
+ !ir_rc6_validate_filter(scancode, 0xffff)) {
+
+ /* Modulate the preamble */
+ ret = ir_raw_gen_manchester(&e, max, &ir_rc6_timings[0], 0, 0);
+ if (ret < 0)
+ return ret;
+
+ /* Modulate the header (Start Bit & Mode-0) */
+ ret = ir_raw_gen_manchester(&e, max - (e - events),
+ &ir_rc6_timings[1],
+ RC6_HEADER_NBITS, (1 << 3));
+ if (ret < 0)
+ return ret;
+
+ /* Modulate Trailer Bit */
+ ret = ir_raw_gen_manchester(&e, max - (e - events),
+ &ir_rc6_timings[2], 1, 0);
+ if (ret < 0)
+ return ret;
+
+ /* Modulate rest of the data */
+ ret = ir_raw_gen_manchester(&e, max - (e - events),
+ &ir_rc6_timings[3], RC6_0_NBITS,
+ scancode->data);
+ if (ret < 0)
+ return ret;
+
+ } else if (protocols & (RC_BIT_RC6_6A_20 | RC_BIT_RC6_6A_24 |
+ RC_BIT_RC6_6A_32 | RC_BIT_RC6_MCE) &&
+ !ir_rc6_validate_filter(scancode, 0x8fffffff)) {
+
+ /* Modulate the preamble */
+ ret = ir_raw_gen_manchester(&e, max, &ir_rc6_timings[0], 0, 0);
+ if (ret < 0)
+ return ret;
+
+ /* Modulate the header (Start Bit & Header-version 6 */
+ ret = ir_raw_gen_manchester(&e, max - (e - events),
+ &ir_rc6_timings[1],
+ RC6_HEADER_NBITS, (1 << 3 | 6));
+ if (ret < 0)
+ return ret;
+
+ /* Modulate Trailer Bit */
+ ret = ir_raw_gen_manchester(&e, max - (e - events),
+ &ir_rc6_timings[2], 1, 0);
+ if (ret < 0)
+ return ret;
+
+ /* Modulate rest of the data */
+ ret = ir_raw_gen_manchester(&e, max - (e - events),
+ &ir_rc6_timings[3],
+ fls(scancode->mask),
+ scancode->data);
+ if (ret < 0)
+ return ret;
+
+ } else {
+ return -EINVAL;
+ }
+
+ return e - events;
+}
+
static struct ir_raw_handler rc6_handler = {
.protocols = RC_BIT_RC6_0 | RC_BIT_RC6_6A_20 |
RC_BIT_RC6_6A_24 | RC_BIT_RC6_6A_32 |
RC_BIT_RC6_MCE,
.decode = ir_rc6_decode,
+ .encode = ir_rc6_encode,
};
static int __init ir_rc6_decode_init(void)
diff --git a/drivers/media/rc/ir-sony-decoder.c b/drivers/media/rc/ir-sony-decoder.c
index d12dc3da5931..58ef06f35175 100644
--- a/drivers/media/rc/ir-sony-decoder.c
+++ b/drivers/media/rc/ir-sony-decoder.c
@@ -125,30 +125,27 @@ static int ir_sony_decode(struct rc_dev *dev, struct ir_raw_event ev)
switch (data->count) {
case 12:
- if (!(dev->enabled_protocols & RC_BIT_SONY12)) {
- data->state = STATE_INACTIVE;
- return 0;
- }
+ if (!(dev->enabled_protocols & RC_BIT_SONY12))
+ goto finish_state_machine;
+
device = bitrev8((data->bits << 3) & 0xF8);
subdevice = 0;
function = bitrev8((data->bits >> 4) & 0xFE);
protocol = RC_TYPE_SONY12;
break;
case 15:
- if (!(dev->enabled_protocols & RC_BIT_SONY15)) {
- data->state = STATE_INACTIVE;
- return 0;
- }
+ if (!(dev->enabled_protocols & RC_BIT_SONY15))
+ goto finish_state_machine;
+
device = bitrev8((data->bits >> 0) & 0xFF);
subdevice = 0;
function = bitrev8((data->bits >> 7) & 0xFE);
protocol = RC_TYPE_SONY15;
break;
case 20:
- if (!(dev->enabled_protocols & RC_BIT_SONY20)) {
- data->state = STATE_INACTIVE;
- return 0;
- }
+ if (!(dev->enabled_protocols & RC_BIT_SONY20))
+ goto finish_state_machine;
+
device = bitrev8((data->bits >> 5) & 0xF8);
subdevice = bitrev8((data->bits >> 0) & 0xFF);
function = bitrev8((data->bits >> 12) & 0xFE);
@@ -162,8 +159,7 @@ static int ir_sony_decode(struct rc_dev *dev, struct ir_raw_event ev)
scancode = device << 16 | subdevice << 8 | function;
IR_dprintk(1, "Sony(%u) scancode 0x%05x\n", data->count, scancode);
rc_keydown(dev, protocol, scancode, 0);
- data->state = STATE_INACTIVE;
- return 0;
+ goto finish_state_machine;
}
out:
@@ -171,6 +167,10 @@ out:
data->state, TO_US(ev.duration), TO_STR(ev.pulse));
data->state = STATE_INACTIVE;
return -EINVAL;
+
+finish_state_machine:
+ data->state = STATE_INACTIVE;
+ return 0;
}
static struct ir_raw_handler sony_handler = {
diff --git a/drivers/media/rc/keymaps/Makefile b/drivers/media/rc/keymaps/Makefile
index abf60794223d..fbbd3bbcd252 100644
--- a/drivers/media/rc/keymaps/Makefile
+++ b/drivers/media/rc/keymaps/Makefile
@@ -84,7 +84,10 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \
rc-snapstream-firefly.o \
rc-streamzap.o \
rc-tbs-nec.o \
+ rc-technisat-ts35.o \
rc-technisat-usb2.o \
+ rc-terratec-cinergy-c-pci.o \
+ rc-terratec-cinergy-s2-hd.o \
rc-terratec-cinergy-xs.o \
rc-terratec-slim.o \
rc-terratec-slim-2.o \
@@ -94,6 +97,7 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \
rc-total-media-in-hand-02.o \
rc-trekstor.o \
rc-tt-1500.o \
+ rc-twinhan-dtv-cab-ci.o \
rc-twinhan1027.o \
rc-videomate-m1f.o \
rc-videomate-s350.o \
diff --git a/drivers/media/rc/keymaps/rc-technisat-ts35.c b/drivers/media/rc/keymaps/rc-technisat-ts35.c
new file mode 100644
index 000000000000..3328cbefabad
--- /dev/null
+++ b/drivers/media/rc/keymaps/rc-technisat-ts35.c
@@ -0,0 +1,76 @@
+/* rc-technisat-ts35.c - Keytable for TechniSat TS35 remote
+ *
+ * Copyright (c) 2013 by Jan Klötzke <jan@kloetzke.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.
+ */
+
+#include <media/rc-map.h>
+#include <linux/module.h>
+
+static struct rc_map_table technisat_ts35[] = {
+ {0x32, KEY_MUTE},
+ {0x07, KEY_MEDIA},
+ {0x1c, KEY_AB},
+ {0x33, KEY_POWER},
+
+ {0x3e, KEY_1},
+ {0x3d, KEY_2},
+ {0x3c, KEY_3},
+ {0x3b, KEY_4},
+ {0x3a, KEY_5},
+ {0x39, KEY_6},
+ {0x38, KEY_7},
+ {0x37, KEY_8},
+ {0x36, KEY_9},
+ {0x3f, KEY_0},
+ {0x35, KEY_DIGITS},
+ {0x2c, KEY_TV},
+
+ {0x20, KEY_INFO},
+ {0x2d, KEY_MENU},
+ {0x1f, KEY_UP},
+ {0x1e, KEY_DOWN},
+ {0x2e, KEY_LEFT},
+ {0x2f, KEY_RIGHT},
+ {0x28, KEY_OK},
+ {0x10, KEY_EPG},
+ {0x1d, KEY_BACK},
+
+ {0x14, KEY_RED},
+ {0x13, KEY_GREEN},
+ {0x12, KEY_YELLOW},
+ {0x11, KEY_BLUE},
+
+ {0x09, KEY_SELECT},
+ {0x03, KEY_TEXT},
+ {0x16, KEY_STOP},
+ {0x30, KEY_HELP},
+};
+
+static struct rc_map_list technisat_ts35_map = {
+ .map = {
+ .scan = technisat_ts35,
+ .size = ARRAY_SIZE(technisat_ts35),
+ .rc_type = RC_TYPE_UNKNOWN,
+ .name = RC_MAP_TECHNISAT_TS35,
+ }
+};
+
+static int __init init_rc_map(void)
+{
+ return rc_map_register(&technisat_ts35_map);
+}
+
+static void __exit exit_rc_map(void)
+{
+ rc_map_unregister(&technisat_ts35_map);
+}
+
+module_init(init_rc_map)
+module_exit(exit_rc_map)
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/rc/keymaps/rc-terratec-cinergy-c-pci.c b/drivers/media/rc/keymaps/rc-terratec-cinergy-c-pci.c
new file mode 100644
index 000000000000..7958f458527a
--- /dev/null
+++ b/drivers/media/rc/keymaps/rc-terratec-cinergy-c-pci.c
@@ -0,0 +1,88 @@
+/* keytable for Terratec Cinergy C PCI Remote Controller
+ *
+ * Copyright (c) 2010 by Igor M. Liplianin <liplianin@me.by>
+ *
+ * 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 <media/rc-map.h>
+#include <linux/module.h>
+
+static struct rc_map_table terratec_cinergy_c_pci[] = {
+ { 0x3e, KEY_POWER},
+ { 0x3d, KEY_1},
+ { 0x3c, KEY_2},
+ { 0x3b, KEY_3},
+ { 0x3a, KEY_4},
+ { 0x39, KEY_5},
+ { 0x38, KEY_6},
+ { 0x37, KEY_7},
+ { 0x36, KEY_8},
+ { 0x35, KEY_9},
+ { 0x34, KEY_VIDEO_NEXT}, /* AV */
+ { 0x33, KEY_0},
+ { 0x32, KEY_REFRESH},
+ { 0x30, KEY_EPG},
+ { 0x2f, KEY_UP},
+ { 0x2e, KEY_LEFT},
+ { 0x2d, KEY_OK},
+ { 0x2c, KEY_RIGHT},
+ { 0x2b, KEY_DOWN},
+ { 0x29, KEY_INFO},
+ { 0x28, KEY_RED},
+ { 0x27, KEY_GREEN},
+ { 0x26, KEY_YELLOW},
+ { 0x25, KEY_BLUE},
+ { 0x24, KEY_CHANNELUP},
+ { 0x23, KEY_VOLUMEUP},
+ { 0x22, KEY_MUTE},
+ { 0x21, KEY_VOLUMEDOWN},
+ { 0x20, KEY_CHANNELDOWN},
+ { 0x1f, KEY_PAUSE},
+ { 0x1e, KEY_HOME},
+ { 0x1d, KEY_MENU}, /* DVD Menu */
+ { 0x1c, KEY_SUBTITLE},
+ { 0x1b, KEY_TEXT}, /* Teletext */
+ { 0x1a, KEY_DELETE},
+ { 0x19, KEY_TV},
+ { 0x18, KEY_DVD},
+ { 0x17, KEY_STOP},
+ { 0x16, KEY_VIDEO},
+ { 0x15, KEY_AUDIO}, /* Music */
+ { 0x14, KEY_SCREEN}, /* Pic */
+ { 0x13, KEY_PLAY},
+ { 0x12, KEY_BACK},
+ { 0x11, KEY_REWIND},
+ { 0x10, KEY_FASTFORWARD},
+ { 0x0b, KEY_PREVIOUS},
+ { 0x07, KEY_RECORD},
+ { 0x03, KEY_NEXT},
+
+};
+
+static struct rc_map_list terratec_cinergy_c_pci_map = {
+ .map = {
+ .scan = terratec_cinergy_c_pci,
+ .size = ARRAY_SIZE(terratec_cinergy_c_pci),
+ .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */
+ .name = RC_MAP_TERRATEC_CINERGY_C_PCI,
+ }
+};
+
+static int __init init_rc_map_terratec_cinergy_c_pci(void)
+{
+ return rc_map_register(&terratec_cinergy_c_pci_map);
+}
+
+static void __exit exit_rc_map_terratec_cinergy_c_pci(void)
+{
+ rc_map_unregister(&terratec_cinergy_c_pci_map);
+}
+
+module_init(init_rc_map_terratec_cinergy_c_pci);
+module_exit(exit_rc_map_terratec_cinergy_c_pci);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/rc/keymaps/rc-terratec-cinergy-s2-hd.c b/drivers/media/rc/keymaps/rc-terratec-cinergy-s2-hd.c
new file mode 100644
index 000000000000..1e096bbda4a0
--- /dev/null
+++ b/drivers/media/rc/keymaps/rc-terratec-cinergy-s2-hd.c
@@ -0,0 +1,86 @@
+/* keytable for Terratec Cinergy S2 HD Remote Controller
+ *
+ * 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 <media/rc-map.h>
+#include <linux/module.h>
+
+static struct rc_map_table terratec_cinergy_s2_hd[] = {
+ { 0x03, KEY_NEXT}, /* >| */
+ { 0x07, KEY_RECORD},
+ { 0x0b, KEY_PREVIOUS}, /* |< */
+ { 0x10, KEY_FASTFORWARD}, /* >> */
+ { 0x11, KEY_REWIND}, /* << */
+ { 0x12, KEY_ESC}, /* Back */
+ { 0x13, KEY_PLAY},
+ { 0x14, KEY_IMAGES},
+ { 0x15, KEY_AUDIO},
+ { 0x16, KEY_MEDIA}, /* Video-Menu */
+ { 0x17, KEY_STOP},
+ { 0x18, KEY_DVD},
+ { 0x19, KEY_TV},
+ { 0x1a, KEY_DELETE},
+ { 0x1b, KEY_TEXT},
+ { 0x1c, KEY_SUBTITLE},
+ { 0x1d, KEY_MENU}, /* DVD-Menu */
+ { 0x1e, KEY_HOME},
+ { 0x1f, KEY_PAUSE},
+ { 0x20, KEY_CHANNELDOWN},
+ { 0x21, KEY_VOLUMEDOWN},
+ { 0x22, KEY_MUTE},
+ { 0x23, KEY_VOLUMEUP},
+ { 0x24, KEY_CHANNELUP},
+ { 0x25, KEY_BLUE},
+ { 0x26, KEY_YELLOW},
+ { 0x27, KEY_GREEN},
+ { 0x28, KEY_RED},
+ { 0x29, KEY_INFO},
+ { 0x2b, KEY_DOWN},
+ { 0x2c, KEY_RIGHT},
+ { 0x2d, KEY_OK},
+ { 0x2e, KEY_LEFT},
+ { 0x2f, KEY_UP},
+ { 0x30, KEY_EPG},
+ { 0x32, KEY_VIDEO}, /* A<=>B */
+ { 0x33, KEY_0},
+ { 0x34, KEY_VCR}, /* AV */
+ { 0x35, KEY_9},
+ { 0x36, KEY_8},
+ { 0x37, KEY_7},
+ { 0x38, KEY_6},
+ { 0x39, KEY_5},
+ { 0x3a, KEY_4},
+ { 0x3b, KEY_3},
+ { 0x3c, KEY_2},
+ { 0x3d, KEY_1},
+ { 0x3e, KEY_POWER},
+
+};
+
+static struct rc_map_list terratec_cinergy_s2_hd_map = {
+ .map = {
+ .scan = terratec_cinergy_s2_hd,
+ .size = ARRAY_SIZE(terratec_cinergy_s2_hd),
+ .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */
+ .name = RC_MAP_TERRATEC_CINERGY_S2_HD,
+ }
+};
+
+static int __init init_rc_map_terratec_cinergy_s2_hd(void)
+{
+ return rc_map_register(&terratec_cinergy_s2_hd_map);
+}
+
+static void __exit exit_rc_map_terratec_cinergy_s2_hd(void)
+{
+ rc_map_unregister(&terratec_cinergy_s2_hd_map);
+}
+
+module_init(init_rc_map_terratec_cinergy_s2_hd);
+module_exit(exit_rc_map_terratec_cinergy_s2_hd);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/rc/keymaps/rc-twinhan-dtv-cab-ci.c b/drivers/media/rc/keymaps/rc-twinhan-dtv-cab-ci.c
new file mode 100644
index 000000000000..202500cb3061
--- /dev/null
+++ b/drivers/media/rc/keymaps/rc-twinhan-dtv-cab-ci.c
@@ -0,0 +1,98 @@
+/* keytable for Twinhan DTV CAB CI Remote Controller
+ *
+ * Copyright (c) 2010 by Igor M. Liplianin <liplianin@me.by>
+ *
+ * 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 <media/rc-map.h>
+#include <linux/module.h>
+
+static struct rc_map_table twinhan_dtv_cab_ci[] = {
+ { 0x29, KEY_POWER},
+ { 0x28, KEY_FAVORITES},
+ { 0x30, KEY_TEXT},
+ { 0x17, KEY_INFO}, /* Preview */
+ { 0x23, KEY_EPG},
+ { 0x3b, KEY_F22}, /* Record List */
+
+ { 0x3c, KEY_1},
+ { 0x3e, KEY_2},
+ { 0x39, KEY_3},
+ { 0x36, KEY_4},
+ { 0x22, KEY_5},
+ { 0x20, KEY_6},
+ { 0x32, KEY_7},
+ { 0x26, KEY_8},
+ { 0x24, KEY_9},
+ { 0x2a, KEY_0},
+
+ { 0x33, KEY_CANCEL},
+ { 0x2c, KEY_BACK},
+ { 0x15, KEY_CLEAR},
+ { 0x3f, KEY_TAB},
+ { 0x10, KEY_ENTER},
+ { 0x14, KEY_UP},
+ { 0x0d, KEY_RIGHT},
+ { 0x0e, KEY_DOWN},
+ { 0x11, KEY_LEFT},
+
+ { 0x21, KEY_VOLUMEUP},
+ { 0x35, KEY_VOLUMEDOWN},
+ { 0x3d, KEY_CHANNELDOWN},
+ { 0x3a, KEY_CHANNELUP},
+ { 0x2e, KEY_RECORD},
+ { 0x2b, KEY_PLAY},
+ { 0x13, KEY_PAUSE},
+ { 0x25, KEY_STOP},
+
+ { 0x1f, KEY_REWIND},
+ { 0x2d, KEY_FASTFORWARD},
+ { 0x1e, KEY_PREVIOUS}, /* Replay |< */
+ { 0x1d, KEY_NEXT}, /* Skip >| */
+
+ { 0x0b, KEY_CAMERA}, /* Capture */
+ { 0x0f, KEY_LANGUAGE}, /* SAP */
+ { 0x18, KEY_MODE}, /* PIP */
+ { 0x12, KEY_ZOOM}, /* Full screen */
+ { 0x1c, KEY_SUBTITLE},
+ { 0x2f, KEY_MUTE},
+ { 0x16, KEY_F20}, /* L/R */
+ { 0x38, KEY_F21}, /* Hibernate */
+
+ { 0x37, KEY_SWITCHVIDEOMODE}, /* A/V */
+ { 0x31, KEY_AGAIN}, /* Recall */
+ { 0x1a, KEY_KPPLUS}, /* Zoom+ */
+ { 0x19, KEY_KPMINUS}, /* Zoom- */
+ { 0x27, KEY_RED},
+ { 0x0C, KEY_GREEN},
+ { 0x01, KEY_YELLOW},
+ { 0x00, KEY_BLUE},
+};
+
+static struct rc_map_list twinhan_dtv_cab_ci_map = {
+ .map = {
+ .scan = twinhan_dtv_cab_ci,
+ .size = ARRAY_SIZE(twinhan_dtv_cab_ci),
+ .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */
+ .name = RC_MAP_TWINHAN_DTV_CAB_CI,
+ }
+};
+
+static int __init init_rc_map_twinhan_dtv_cab_ci(void)
+{
+ return rc_map_register(&twinhan_dtv_cab_ci_map);
+}
+
+static void __exit exit_rc_map_twinhan_dtv_cab_ci(void)
+{
+ rc_map_unregister(&twinhan_dtv_cab_ci_map);
+}
+
+module_init(init_rc_map_twinhan_dtv_cab_ci);
+module_exit(exit_rc_map_twinhan_dtv_cab_ci);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c
index 85af7a869167..baeb5971fd52 100644
--- a/drivers/media/rc/nuvoton-cir.c
+++ b/drivers/media/rc/nuvoton-cir.c
@@ -526,6 +526,130 @@ static int nvt_set_tx_carrier(struct rc_dev *dev, u32 carrier)
return 0;
}
+static int nvt_write_wakeup_codes(struct rc_dev *dev,
+ const u8 *wakeup_sample_buf, int count)
+{
+ int i = 0;
+ u8 reg, reg_learn_mode;
+ unsigned long flags;
+ struct nvt_dev *nvt = dev->priv;
+
+ nvt_dbg_wake("writing wakeup samples");
+
+ reg = nvt_cir_wake_reg_read(nvt, CIR_WAKE_IRCON);
+ reg_learn_mode = reg & ~CIR_WAKE_IRCON_MODE0;
+ reg_learn_mode |= CIR_WAKE_IRCON_MODE1;
+
+ /* Lock the learn area to prevent racing with wake-isr */
+ spin_lock_irqsave(&nvt->nvt_lock, flags);
+
+ /* Enable fifo writes */
+ nvt_cir_wake_reg_write(nvt, reg_learn_mode, CIR_WAKE_IRCON);
+
+ /* Clear cir wake rx fifo */
+ nvt_clear_cir_wake_fifo(nvt);
+
+ if (count > WAKE_FIFO_LEN) {
+ nvt_dbg_wake("HW FIFO too small for all wake samples");
+ count = WAKE_FIFO_LEN;
+ }
+
+ if (count)
+ pr_info("Wake samples (%d) =", count);
+ else
+ pr_info("Wake sample fifo cleared");
+
+ /* Write wake samples to fifo */
+ for (i = 0; i < count; i++) {
+ pr_cont(" %02x", wakeup_sample_buf[i]);
+ nvt_cir_wake_reg_write(nvt, wakeup_sample_buf[i],
+ CIR_WAKE_WR_FIFO_DATA);
+ }
+ pr_cont("\n");
+
+ /* Switch cir to wakeup mode and disable fifo writing */
+ nvt_cir_wake_reg_write(nvt, reg, CIR_WAKE_IRCON);
+
+ /* Set number of bytes needed for wake */
+ nvt_cir_wake_reg_write(nvt, count ? count :
+ CIR_WAKE_FIFO_CMP_BYTES,
+ CIR_WAKE_FIFO_CMP_DEEP);
+
+ spin_unlock_irqrestore(&nvt->nvt_lock, flags);
+
+ return 0;
+}
+
+static int nvt_ir_raw_set_wakeup_filter(struct rc_dev *dev,
+ struct rc_scancode_filter *sc_filter)
+{
+ u8 *reg_buf;
+ u8 buf_val;
+ int i, ret, count;
+ unsigned int val;
+ struct ir_raw_event *raw;
+ bool complete;
+
+ /* Require both mask and data to be set before actually committing */
+ if (!sc_filter->mask || !sc_filter->data)
+ return 0;
+
+ raw = kmalloc_array(WAKE_FIFO_LEN, sizeof(*raw), GFP_KERNEL);
+ if (!raw)
+ return -ENOMEM;
+
+ ret = ir_raw_encode_scancode(dev->enabled_wakeup_protocols, sc_filter,
+ raw, WAKE_FIFO_LEN);
+ complete = (ret != -ENOBUFS);
+ if (!complete)
+ ret = WAKE_FIFO_LEN;
+ else if (ret < 0)
+ goto out_raw;
+
+ reg_buf = kmalloc_array(WAKE_FIFO_LEN, sizeof(*reg_buf), GFP_KERNEL);
+ if (!reg_buf) {
+ ret = -ENOMEM;
+ goto out_raw;
+ }
+
+ /* Inspect the ir samples */
+ for (i = 0, count = 0; i < ret && count < WAKE_FIFO_LEN; ++i) {
+ val = NS_TO_US((raw[i]).duration) / SAMPLE_PERIOD;
+
+ /* Split too large values into several smaller ones */
+ while (val > 0 && count < WAKE_FIFO_LEN) {
+
+ /* Skip last value for better comparison tolerance */
+ if (complete && i == ret - 1 && val < BUF_LEN_MASK)
+ break;
+
+ /* Clamp values to BUF_LEN_MASK at most */
+ buf_val = (val > BUF_LEN_MASK) ? BUF_LEN_MASK : val;
+
+ reg_buf[count] = buf_val;
+ val -= buf_val;
+ if ((raw[i]).pulse)
+ reg_buf[count] |= BUF_PULSE_BIT;
+ count++;
+ }
+ }
+
+ ret = nvt_write_wakeup_codes(dev, reg_buf, count);
+
+ kfree(reg_buf);
+out_raw:
+ kfree(raw);
+
+ return ret;
+}
+
+/* Dummy implementation. nuvoton is agnostic to the protocol used */
+static int nvt_ir_raw_change_wakeup_protocol(struct rc_dev *dev,
+ u64 *rc_type)
+{
+ return 0;
+}
+
/*
* nvt_tx_ir
*
@@ -1043,11 +1167,14 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
/* Set up the rc device */
rdev->priv = nvt;
rdev->driver_type = RC_DRIVER_IR_RAW;
+ rdev->encode_wakeup = true;
rdev->allowed_protocols = RC_BIT_ALL;
rdev->open = nvt_open;
rdev->close = nvt_close;
rdev->tx_ir = nvt_tx_ir;
rdev->s_tx_carrier = nvt_set_tx_carrier;
+ rdev->s_wakeup_filter = nvt_ir_raw_set_wakeup_filter;
+ rdev->change_wakeup_protocol = nvt_ir_raw_change_wakeup_protocol;
rdev->input_name = "Nuvoton w836x7hg Infrared Remote Transceiver";
rdev->input_phys = "nuvoton/cir0";
rdev->input_id.bustype = BUS_HOST;
diff --git a/drivers/media/rc/nuvoton-cir.h b/drivers/media/rc/nuvoton-cir.h
index e1cf23c3875b..9d0e161c2a88 100644
--- a/drivers/media/rc/nuvoton-cir.h
+++ b/drivers/media/rc/nuvoton-cir.h
@@ -63,6 +63,7 @@ static int debug;
*/
#define TX_BUF_LEN 256
#define RX_BUF_LEN 32
+#define WAKE_FIFO_LEN 67
struct nvt_dev {
struct pnp_dev *pdev;
diff --git a/drivers/media/rc/rc-core-priv.h b/drivers/media/rc/rc-core-priv.h
index b68d4f762734..4b994aa2f2a7 100644
--- a/drivers/media/rc/rc-core-priv.h
+++ b/drivers/media/rc/rc-core-priv.h
@@ -25,6 +25,8 @@ struct ir_raw_handler {
u64 protocols; /* which are handled by this handler */
int (*decode)(struct rc_dev *dev, struct ir_raw_event event);
+ int (*encode)(u64 protocols, const struct rc_scancode_filter *scancode,
+ struct ir_raw_event *events, unsigned int max);
/* These two should only be used by the lirc decoder */
int (*raw_register)(struct rc_dev *dev);
@@ -150,10 +152,44 @@ static inline bool is_timing_event(struct ir_raw_event ev)
#define TO_US(duration) DIV_ROUND_CLOSEST((duration), 1000)
#define TO_STR(is_pulse) ((is_pulse) ? "pulse" : "space")
+/* functions for IR encoders */
+
+static inline void init_ir_raw_event_duration(struct ir_raw_event *ev,
+ unsigned int pulse,
+ u32 duration)
+{
+ init_ir_raw_event(ev);
+ ev->duration = duration;
+ ev->pulse = pulse;
+}
+
+/**
+ * struct ir_raw_timings_manchester - Manchester coding timings
+ * @leader: duration of leader pulse (if any) 0 if continuing
+ * existing signal (see @pulse_space_start)
+ * @pulse_space_start: 1 for starting with pulse (0 for starting with space)
+ * @clock: duration of each pulse/space in ns
+ * @invert: if set clock logic is inverted
+ * (0 = space + pulse, 1 = pulse + space)
+ * @trailer_space: duration of trailer space in ns
+ */
+struct ir_raw_timings_manchester {
+ unsigned int leader;
+ unsigned int pulse_space_start:1;
+ unsigned int clock;
+ unsigned int invert:1;
+ unsigned int trailer_space;
+};
+
+int ir_raw_gen_manchester(struct ir_raw_event **ev, unsigned int max,
+ const struct ir_raw_timings_manchester *timings,
+ unsigned int n, unsigned int data);
+
/*
* Routines from rc-raw.c to be used internally and by decoders
*/
u64 ir_raw_get_allowed_protocols(void);
+u64 ir_raw_get_encode_protocols(void);
int ir_raw_event_register(struct rc_dev *dev);
void ir_raw_event_unregister(struct rc_dev *dev);
int ir_raw_handler_register(struct ir_raw_handler *ir_raw_handler);
diff --git a/drivers/media/rc/rc-ir-raw.c b/drivers/media/rc/rc-ir-raw.c
index b732ac6a26d8..b9e4645c731c 100644
--- a/drivers/media/rc/rc-ir-raw.c
+++ b/drivers/media/rc/rc-ir-raw.c
@@ -30,6 +30,7 @@ static LIST_HEAD(ir_raw_client_list);
static DEFINE_MUTEX(ir_raw_handler_lock);
static LIST_HEAD(ir_raw_handler_list);
static u64 available_protocols;
+static u64 encode_protocols;
static int ir_raw_event_thread(void *data)
{
@@ -240,12 +241,146 @@ ir_raw_get_allowed_protocols(void)
return protocols;
}
+/* used internally by the sysfs interface */
+u64
+ir_raw_get_encode_protocols(void)
+{
+ u64 protocols;
+
+ mutex_lock(&ir_raw_handler_lock);
+ protocols = encode_protocols;
+ mutex_unlock(&ir_raw_handler_lock);
+ return protocols;
+}
+
static int change_protocol(struct rc_dev *dev, u64 *rc_type)
{
/* the caller will update dev->enabled_protocols */
return 0;
}
+/**
+ * ir_raw_gen_manchester() - Encode data with Manchester (bi-phase) modulation.
+ * @ev: Pointer to pointer to next free event. *@ev is incremented for
+ * each raw event filled.
+ * @max: Maximum number of raw events to fill.
+ * @timings: Manchester modulation timings.
+ * @n: Number of bits of data.
+ * @data: Data bits to encode.
+ *
+ * Encodes the @n least significant bits of @data using Manchester (bi-phase)
+ * modulation with the timing characteristics described by @timings, writing up
+ * to @max raw IR events using the *@ev pointer.
+ *
+ * Returns: 0 on success.
+ * -ENOBUFS if there isn't enough space in the array to fit the
+ * full encoded data. In this case all @max events will have been
+ * written.
+ */
+int ir_raw_gen_manchester(struct ir_raw_event **ev, unsigned int max,
+ const struct ir_raw_timings_manchester *timings,
+ unsigned int n, unsigned int data)
+{
+ bool need_pulse;
+ unsigned int i;
+ int ret = -ENOBUFS;
+
+ i = 1 << (n - 1);
+
+ if (timings->leader) {
+ if (!max--)
+ return ret;
+ if (timings->pulse_space_start) {
+ init_ir_raw_event_duration((*ev)++, 1, timings->leader);
+
+ if (!max--)
+ return ret;
+ init_ir_raw_event_duration((*ev), 0, timings->leader);
+ } else {
+ init_ir_raw_event_duration((*ev), 1, timings->leader);
+ }
+ i >>= 1;
+ } else {
+ /* continue existing signal */
+ --(*ev);
+ }
+ /* from here on *ev will point to the last event rather than the next */
+
+ while (n && i > 0) {
+ need_pulse = !(data & i);
+ if (timings->invert)
+ need_pulse = !need_pulse;
+ if (need_pulse == !!(*ev)->pulse) {
+ (*ev)->duration += timings->clock;
+ } else {
+ if (!max--)
+ goto nobufs;
+ init_ir_raw_event_duration(++(*ev), need_pulse,
+ timings->clock);
+ }
+
+ if (!max--)
+ goto nobufs;
+ init_ir_raw_event_duration(++(*ev), !need_pulse,
+ timings->clock);
+ i >>= 1;
+ }
+
+ if (timings->trailer_space) {
+ if (!(*ev)->pulse)
+ (*ev)->duration += timings->trailer_space;
+ else if (!max--)
+ goto nobufs;
+ else
+ init_ir_raw_event_duration(++(*ev), 0,
+ timings->trailer_space);
+ }
+
+ ret = 0;
+nobufs:
+ /* point to the next event rather than last event before returning */
+ ++(*ev);
+ return ret;
+}
+EXPORT_SYMBOL(ir_raw_gen_manchester);
+
+/**
+ * ir_raw_encode_scancode() - Encode a scancode as raw events
+ *
+ * @protocols: permitted protocols
+ * @scancode: scancode filter describing a single scancode
+ * @events: array of raw events to write into
+ * @max: max number of raw events
+ *
+ * Attempts to encode the scancode as raw events.
+ *
+ * Returns: The number of events written.
+ * -ENOBUFS if there isn't enough space in the array to fit the
+ * encoding. In this case all @max events will have been written.
+ * -EINVAL if the scancode is ambiguous or invalid, or if no
+ * compatible encoder was found.
+ */
+int ir_raw_encode_scancode(u64 protocols,
+ const struct rc_scancode_filter *scancode,
+ struct ir_raw_event *events, unsigned int max)
+{
+ struct ir_raw_handler *handler;
+ int ret = -EINVAL;
+
+ mutex_lock(&ir_raw_handler_lock);
+ list_for_each_entry(handler, &ir_raw_handler_list, list) {
+ if (handler->protocols & protocols && handler->encode) {
+ ret = handler->encode(protocols, scancode, events, max);
+ if (ret >= 0 || ret == -ENOBUFS)
+ break;
+ }
+ }
+ mutex_unlock(&ir_raw_handler_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL(ir_raw_encode_scancode);
+
/*
* Used to (un)register raw event clients
*/
@@ -328,6 +463,8 @@ int ir_raw_handler_register(struct ir_raw_handler *ir_raw_handler)
list_for_each_entry(raw, &ir_raw_client_list, list)
ir_raw_handler->raw_register(raw->dev);
available_protocols |= ir_raw_handler->protocols;
+ if (ir_raw_handler->encode)
+ encode_protocols |= ir_raw_handler->protocols;
mutex_unlock(&ir_raw_handler_lock);
return 0;
@@ -344,6 +481,8 @@ void ir_raw_handler_unregister(struct ir_raw_handler *ir_raw_handler)
list_for_each_entry(raw, &ir_raw_client_list, list)
ir_raw_handler->raw_unregister(raw->dev);
available_protocols &= ~ir_raw_handler->protocols;
+ if (ir_raw_handler->encode)
+ encode_protocols &= ~ir_raw_handler->protocols;
mutex_unlock(&ir_raw_handler_lock);
}
EXPORT_SYMBOL(ir_raw_handler_unregister);
diff --git a/drivers/media/rc/rc-loopback.c b/drivers/media/rc/rc-loopback.c
index 63dace8198b0..d8bdf63ce985 100644
--- a/drivers/media/rc/rc-loopback.c
+++ b/drivers/media/rc/rc-loopback.c
@@ -26,6 +26,7 @@
#include <linux/device.h>
#include <linux/module.h>
#include <linux/sched.h>
+#include <linux/slab.h>
#include <media/rc-core.h>
#define DRIVER_NAME "rc-loopback"
@@ -176,6 +177,39 @@ static int loop_set_carrier_report(struct rc_dev *dev, int enable)
return 0;
}
+static int loop_set_wakeup_filter(struct rc_dev *dev,
+ struct rc_scancode_filter *sc_filter)
+{
+ static const unsigned int max = 512;
+ struct ir_raw_event *raw;
+ int ret;
+ int i;
+
+ /* fine to disable filter */
+ if (!sc_filter->mask)
+ return 0;
+
+ /* encode the specified filter and loop it back */
+ raw = kmalloc_array(max, sizeof(*raw), GFP_KERNEL);
+ ret = ir_raw_encode_scancode(dev->enabled_wakeup_protocols, sc_filter,
+ raw, max);
+ /* still loop back the partial raw IR even if it's incomplete */
+ if (ret == -ENOBUFS)
+ ret = max;
+ if (ret >= 0) {
+ /* do the loopback */
+ for (i = 0; i < ret; ++i)
+ ir_raw_event_store(dev, &raw[i]);
+ ir_raw_event_handle(dev);
+
+ ret = 0;
+ }
+
+ kfree(raw);
+
+ return ret;
+}
+
static int __init loop_init(void)
{
struct rc_dev *rc;
@@ -195,6 +229,7 @@ static int __init loop_init(void)
rc->map_name = RC_MAP_EMPTY;
rc->priv = &loopdev;
rc->driver_type = RC_DRIVER_IR_RAW;
+ rc->encode_wakeup = true;
rc->allowed_protocols = RC_BIT_ALL;
rc->timeout = 100 * 1000 * 1000; /* 100 ms */
rc->min_timeout = 1;
@@ -209,6 +244,7 @@ static int __init loop_init(void)
rc->s_idle = loop_set_idle;
rc->s_learning_mode = loop_set_learning_mode;
rc->s_carrier_report = loop_set_carrier_report;
+ rc->s_wakeup_filter = loop_set_wakeup_filter;
loopdev.txmask = RXMASK_REGULAR;
loopdev.txcarrier = 36000;
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index f8c5e47a30aa..9d015db65280 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -746,7 +746,7 @@ void rc_close(struct rc_dev *rdev)
if (rdev) {
mutex_lock(&rdev->lock);
- if (!--rdev->users && rdev->close != NULL)
+ if (!--rdev->users && rdev->close != NULL)
rdev->close(rdev);
mutex_unlock(&rdev->lock);
@@ -865,6 +865,8 @@ static ssize_t show_protocols(struct device *device,
} else {
enabled = dev->enabled_wakeup_protocols;
allowed = dev->allowed_wakeup_protocols;
+ if (dev->encode_wakeup && !allowed)
+ allowed = ir_raw_get_encode_protocols();
}
mutex_unlock(&dev->lock);
@@ -1406,13 +1408,16 @@ int rc_register_device(struct rc_dev *dev)
path ? path : "N/A");
kfree(path);
- if (dev->driver_type == RC_DRIVER_IR_RAW) {
+ if (dev->driver_type == RC_DRIVER_IR_RAW || dev->encode_wakeup) {
/* Load raw decoders, if they aren't already */
if (!raw_init) {
IR_dprintk(1, "Loading raw decoders\n");
ir_raw_init();
raw_init = true;
}
+ }
+
+ if (dev->driver_type == RC_DRIVER_IR_RAW) {
/* calls ir_register_device so unlock mutex here*/
mutex_unlock(&dev->lock);
rc = ir_raw_event_register(dev);
diff --git a/drivers/media/rc/redrat3.c b/drivers/media/rc/redrat3.c
index c4def66f9aa2..ec74244a3853 100644
--- a/drivers/media/rc/redrat3.c
+++ b/drivers/media/rc/redrat3.c
@@ -322,7 +322,7 @@ static u32 redrat3_us_to_len(u32 microsec)
u32 result;
u32 divisor;
- microsec &= IR_MAX_DURATION;
+ microsec = (microsec > IR_MAX_DURATION) ? IR_MAX_DURATION : microsec;
divisor = (RR3_CLK_CONV_FACTOR / 1000);
result = (u32)(microsec * divisor) / 1000;
@@ -380,7 +380,8 @@ static void redrat3_process_ir_data(struct redrat3_dev *rr3)
if (i == 0)
trailer = rawir.duration;
/* cap the value to IR_MAX_DURATION */
- rawir.duration &= IR_MAX_DURATION;
+ rawir.duration = (rawir.duration > IR_MAX_DURATION) ?
+ IR_MAX_DURATION : rawir.duration;
dev_dbg(dev, "storing %s with duration %d (i: %d)\n",
rawir.pulse ? "pulse" : "space", rawir.duration, i);
@@ -405,7 +406,7 @@ static void redrat3_process_ir_data(struct redrat3_dev *rr3)
}
/* Util fn to send rr3 cmds */
-static u8 redrat3_send_cmd(int cmd, struct redrat3_dev *rr3)
+static int redrat3_send_cmd(int cmd, struct redrat3_dev *rr3)
{
struct usb_device *udev;
u8 *data;
diff --git a/drivers/media/rc/st_rc.c b/drivers/media/rc/st_rc.c
index 0e758ae2e529..37d040158dff 100644
--- a/drivers/media/rc/st_rc.c
+++ b/drivers/media/rc/st_rc.c
@@ -22,8 +22,8 @@ struct st_rc_device {
int irq;
int irq_wake;
struct clk *sys_clock;
- volatile void __iomem *base; /* Register base address */
- volatile void __iomem *rx_base;/* RX Register base address */
+ void __iomem *base; /* Register base address */
+ void __iomem *rx_base;/* RX Register base address */
struct rc_dev *rdev;
bool overclocking;
int sample_mult;
@@ -267,8 +267,8 @@ static int st_rc_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
rc_dev->base = devm_ioremap_resource(dev, res);
- if (IS_ERR((__force void *)rc_dev->base)) {
- ret = PTR_ERR((__force void *)rc_dev->base);
+ if (IS_ERR(rc_dev->base)) {
+ ret = PTR_ERR(rc_dev->base);
goto err;
}
@@ -334,7 +334,7 @@ err:
return ret;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int st_rc_suspend(struct device *dev)
{
struct st_rc_device *rc_dev = dev_get_drvdata(dev);
@@ -381,7 +381,7 @@ static int st_rc_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(st_rc_pm_ops, st_rc_suspend, st_rc_resume);
#ifdef CONFIG_OF
-static struct of_device_id st_rc_match[] = {
+static const struct of_device_id st_rc_match[] = {
{ .compatible = "st,comms-irb", },
{},
};
diff --git a/drivers/media/rc/streamzap.c b/drivers/media/rc/streamzap.c
index bf4a44272f0e..5a17cb88ff27 100644
--- a/drivers/media/rc/streamzap.c
+++ b/drivers/media/rc/streamzap.c
@@ -152,7 +152,8 @@ static void sz_push_full_pulse(struct streamzap_ir *sz,
sz->signal_last.tv_usec);
rawir.duration -= sz->sum;
rawir.duration = US_TO_NS(rawir.duration);
- rawir.duration &= IR_MAX_DURATION;
+ rawir.duration = (rawir.duration > IR_MAX_DURATION) ?
+ IR_MAX_DURATION : rawir.duration;
}
sz_push(sz, rawir);
@@ -165,7 +166,8 @@ static void sz_push_full_pulse(struct streamzap_ir *sz,
rawir.duration += SZ_RESOLUTION / 2;
sz->sum += rawir.duration;
rawir.duration = US_TO_NS(rawir.duration);
- rawir.duration &= IR_MAX_DURATION;
+ rawir.duration = (rawir.duration > IR_MAX_DURATION) ?
+ IR_MAX_DURATION : rawir.duration;
sz_push(sz, rawir);
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.