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-rw-r--r--drivers/media/rc/Kconfig60
-rw-r--r--drivers/media/rc/Makefile1
-rw-r--r--drivers/media/rc/ati_remote.c133
-rw-r--r--drivers/media/rc/ene_ir.c3
-rw-r--r--drivers/media/rc/fintek-cir.c32
-rw-r--r--drivers/media/rc/gpio-ir-recv.c26
-rw-r--r--drivers/media/rc/iguanair.c639
-rw-r--r--drivers/media/rc/mceusb.c20
-rw-r--r--drivers/media/rc/nuvoton-cir.c145
-rw-r--r--drivers/media/rc/rc-main.c5
10 files changed, 877 insertions, 187 deletions
diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig
index f97eeb870455..5180390be7ab 100644
--- a/drivers/media/rc/Kconfig
+++ b/drivers/media/rc/Kconfig
@@ -1,21 +1,20 @@
-menuconfig RC_CORE
- tristate "Remote Controller adapters"
+config RC_CORE
+ tristate
+ depends on MEDIA_RC_SUPPORT
depends on INPUT
- default INPUT
- ---help---
- Enable support for Remote Controllers on Linux. This is
- needed in order to support several video capture adapters,
- standalone IR receivers/transmitters, and RF receivers.
+ default y
- Enable this option if you have a video capture board even
- if you don't need IR, as otherwise, you may not be able to
- compile the driver for your adapter.
+source "drivers/media/rc/keymaps/Kconfig"
-if RC_CORE
+menuconfig RC_DECODERS
+ bool "Remote controller decoders"
+ depends on RC_CORE
+ default y
+if RC_DECODERS
config LIRC
- tristate
- default y
+ tristate "LIRC interface driver"
+ depends on RC_CORE
---help---
Enable this option to build the Linux Infrared Remote
@@ -24,7 +23,16 @@ config LIRC
LIRC daemon handles protocol decoding for IR reception and
encoding for IR transmitting (aka "blasting").
-source "drivers/media/rc/keymaps/Kconfig"
+config IR_LIRC_CODEC
+ tristate "Enable IR to LIRC bridge"
+ depends on RC_CORE
+ depends on LIRC
+ default y
+
+ ---help---
+ Enable this option to pass raw IR to and from userspace via
+ the LIRC interface.
+
config IR_NEC_DECODER
tristate "Enable IR raw decoder for the NEC protocol"
@@ -108,16 +116,13 @@ config IR_MCE_KBD_DECODER
Enable this option if you have a Microsoft Remote Keyboard for
Windows Media Center Edition, which you would like to use with
a raw IR receiver in your system.
+endif #RC_DECODERS
-config IR_LIRC_CODEC
- tristate "Enable IR to LIRC bridge"
+menuconfig RC_DEVICES
+ bool "Remote Controller devices"
depends on RC_CORE
- depends on LIRC
- default y
- ---help---
- Enable this option to pass raw IR to and from userspace via
- the LIRC interface.
+if RC_DEVICES
config RC_ATI_REMOTE
tristate "ATI / X10 based USB RF remote controls"
@@ -254,6 +259,17 @@ config IR_WINBOND_CIR
To compile this driver as a module, choose M here: the module will
be called winbond_cir.
+config IR_IGUANA
+ tristate "IguanaWorks USB IR Transceiver"
+ depends on RC_CORE
+ select USB
+ ---help---
+ Say Y here if you want to use the IgaunaWorks USB IR Transceiver.
+ Both infrared receive and send are supported.
+
+ To compile this driver as a module, choose M here: the module will
+ be called iguanair.
+
config RC_LOOPBACK
tristate "Remote Control Loopback Driver"
depends on RC_CORE
@@ -276,4 +292,4 @@ config IR_GPIO_CIR
To compile this driver as a module, choose M here: the module will
be called gpio-ir-recv.
-endif #RC_CORE
+endif #RC_DEVICES
diff --git a/drivers/media/rc/Makefile b/drivers/media/rc/Makefile
index 29f364f88a94..f871d1986c21 100644
--- a/drivers/media/rc/Makefile
+++ b/drivers/media/rc/Makefile
@@ -27,3 +27,4 @@ obj-$(CONFIG_IR_STREAMZAP) += streamzap.o
obj-$(CONFIG_IR_WINBOND_CIR) += winbond-cir.o
obj-$(CONFIG_RC_LOOPBACK) += rc-loopback.o
obj-$(CONFIG_IR_GPIO_CIR) += gpio-ir-recv.o
+obj-$(CONFIG_IR_IGUANA) += iguanair.o
diff --git a/drivers/media/rc/ati_remote.c b/drivers/media/rc/ati_remote.c
index 7be377fc1be8..8fa72e2dacb1 100644
--- a/drivers/media/rc/ati_remote.c
+++ b/drivers/media/rc/ati_remote.c
@@ -147,7 +147,8 @@ static bool mouse = true;
module_param(mouse, bool, 0444);
MODULE_PARM_DESC(mouse, "Enable mouse device, default = yes");
-#define dbginfo(dev, format, arg...) do { if (debug) dev_info(dev , format , ## arg); } while (0)
+#define dbginfo(dev, format, arg...) \
+ do { if (debug) dev_info(dev , format , ## arg); } while (0)
#undef err
#define err(format, arg...) printk(KERN_ERR format , ## arg)
@@ -191,17 +192,41 @@ static const char *get_medion_keymap(struct usb_interface *interface)
return RC_MAP_MEDION_X10;
}
-static const struct ati_receiver_type type_ati = { .default_keymap = RC_MAP_ATI_X10 };
-static const struct ati_receiver_type type_medion = { .get_default_keymap = get_medion_keymap };
-static const struct ati_receiver_type type_firefly = { .default_keymap = RC_MAP_SNAPSTREAM_FIREFLY };
+static const struct ati_receiver_type type_ati = {
+ .default_keymap = RC_MAP_ATI_X10
+};
+static const struct ati_receiver_type type_medion = {
+ .get_default_keymap = get_medion_keymap
+};
+static const struct ati_receiver_type type_firefly = {
+ .default_keymap = RC_MAP_SNAPSTREAM_FIREFLY
+};
static struct usb_device_id ati_remote_table[] = {
- { USB_DEVICE(ATI_REMOTE_VENDOR_ID, LOLA_REMOTE_PRODUCT_ID), .driver_info = (unsigned long)&type_ati },
- { USB_DEVICE(ATI_REMOTE_VENDOR_ID, LOLA2_REMOTE_PRODUCT_ID), .driver_info = (unsigned long)&type_ati },
- { USB_DEVICE(ATI_REMOTE_VENDOR_ID, ATI_REMOTE_PRODUCT_ID), .driver_info = (unsigned long)&type_ati },
- { USB_DEVICE(ATI_REMOTE_VENDOR_ID, NVIDIA_REMOTE_PRODUCT_ID), .driver_info = (unsigned long)&type_ati },
- { USB_DEVICE(ATI_REMOTE_VENDOR_ID, MEDION_REMOTE_PRODUCT_ID), .driver_info = (unsigned long)&type_medion },
- { USB_DEVICE(ATI_REMOTE_VENDOR_ID, FIREFLY_REMOTE_PRODUCT_ID), .driver_info = (unsigned long)&type_firefly },
+ {
+ USB_DEVICE(ATI_REMOTE_VENDOR_ID, LOLA_REMOTE_PRODUCT_ID),
+ .driver_info = (unsigned long)&type_ati
+ },
+ {
+ USB_DEVICE(ATI_REMOTE_VENDOR_ID, LOLA2_REMOTE_PRODUCT_ID),
+ .driver_info = (unsigned long)&type_ati
+ },
+ {
+ USB_DEVICE(ATI_REMOTE_VENDOR_ID, ATI_REMOTE_PRODUCT_ID),
+ .driver_info = (unsigned long)&type_ati
+ },
+ {
+ USB_DEVICE(ATI_REMOTE_VENDOR_ID, NVIDIA_REMOTE_PRODUCT_ID),
+ .driver_info = (unsigned long)&type_ati
+ },
+ {
+ USB_DEVICE(ATI_REMOTE_VENDOR_ID, MEDION_REMOTE_PRODUCT_ID),
+ .driver_info = (unsigned long)&type_medion
+ },
+ {
+ USB_DEVICE(ATI_REMOTE_VENDOR_ID, FIREFLY_REMOTE_PRODUCT_ID),
+ .driver_info = (unsigned long)&type_firefly
+ },
{} /* Terminating entry */
};
@@ -296,25 +321,8 @@ static const struct {
{KIND_END, 0x00, EV_MAX + 1, 0, 0}
};
-/* Local function prototypes */
-static int ati_remote_sendpacket (struct ati_remote *ati_remote, u16 cmd, unsigned char *data);
-static void ati_remote_irq_out (struct urb *urb);
-static void ati_remote_irq_in (struct urb *urb);
-static void ati_remote_input_report (struct urb *urb);
-static int ati_remote_initialize (struct ati_remote *ati_remote);
-static int ati_remote_probe (struct usb_interface *interface, const struct usb_device_id *id);
-static void ati_remote_disconnect (struct usb_interface *interface);
-
-/* usb specific object to register with the usb subsystem */
-static struct usb_driver ati_remote_driver = {
- .name = "ati_remote",
- .probe = ati_remote_probe,
- .disconnect = ati_remote_disconnect,
- .id_table = ati_remote_table,
-};
-
/*
- * ati_remote_dump_input
+ * ati_remote_dump_input
*/
static void ati_remote_dump(struct device *dev, unsigned char *data,
unsigned int len)
@@ -326,12 +334,14 @@ static void ati_remote_dump(struct device *dev, unsigned char *data,
dev_warn(dev, "Weird key %02x %02x %02x %02x\n",
data[0], data[1], data[2], data[3]);
else
- dev_warn(dev, "Weird data, len=%d %02x %02x %02x %02x %02x %02x ...\n",
- len, data[0], data[1], data[2], data[3], data[4], data[5]);
+ dev_warn(dev,
+ "Weird data, len=%d %02x %02x %02x %02x %02x %02x ...\n",
+ len, data[0], data[1], data[2], data[3], data[4],
+ data[5]);
}
/*
- * ati_remote_open
+ * ati_remote_open
*/
static int ati_remote_open(struct ati_remote *ati_remote)
{
@@ -355,7 +365,7 @@ out: mutex_unlock(&ati_remote->open_mutex);
}
/*
- * ati_remote_close
+ * ati_remote_close
*/
static void ati_remote_close(struct ati_remote *ati_remote)
{
@@ -390,7 +400,7 @@ static void ati_remote_rc_close(struct rc_dev *rdev)
}
/*
- * ati_remote_irq_out
+ * ati_remote_irq_out
*/
static void ati_remote_irq_out(struct urb *urb)
{
@@ -408,11 +418,12 @@ static void ati_remote_irq_out(struct urb *urb)
}
/*
- * ati_remote_sendpacket
+ * ati_remote_sendpacket
*
- * Used to send device initialization strings
+ * Used to send device initialization strings
*/
-static int ati_remote_sendpacket(struct ati_remote *ati_remote, u16 cmd, unsigned char *data)
+static int ati_remote_sendpacket(struct ati_remote *ati_remote, u16 cmd,
+ unsigned char *data)
{
int retval = 0;
@@ -441,7 +452,7 @@ static int ati_remote_sendpacket(struct ati_remote *ati_remote, u16 cmd, unsigne
}
/*
- * ati_remote_compute_accel
+ * ati_remote_compute_accel
*
* Implements acceleration curve for directional control pad
* If elapsed time since last event is > 1/4 second, user "stopped",
@@ -478,7 +489,7 @@ static int ati_remote_compute_accel(struct ati_remote *ati_remote)
}
/*
- * ati_remote_report_input
+ * ati_remote_report_input
*/
static void ati_remote_input_report(struct urb *urb)
{
@@ -518,7 +529,8 @@ static void ati_remote_input_report(struct urb *urb)
remote_num = (data[3] >> 4) & 0x0f;
if (channel_mask & (1 << (remote_num + 1))) {
dbginfo(&ati_remote->interface->dev,
- "Masked input from channel 0x%02x: data %02x,%02x, mask= 0x%02lx\n",
+ "Masked input from channel 0x%02x: data %02x,%02x, "
+ "mask= 0x%02lx\n",
remote_num, data[1], data[2], channel_mask);
return;
}
@@ -546,7 +558,9 @@ static void ati_remote_input_report(struct urb *urb)
if (wheel_keycode == KEY_RESERVED) {
/* scrollwheel was not mapped, assume mouse */
- /* Look up event code index in the mouse translation table. */
+ /* Look up event code index in the mouse translation
+ * table.
+ */
for (i = 0; ati_remote_tbl[i].kind != KIND_END; i++) {
if (scancode == ati_remote_tbl[i].data) {
index = i;
@@ -630,9 +644,9 @@ static void ati_remote_input_report(struct urb *urb)
} else {
/*
- * Other event kinds are from the directional control pad, and have an
- * acceleration factor applied to them. Without this acceleration, the
- * control pad is mostly unusable.
+ * Other event kinds are from the directional control pad, and
+ * have an acceleration factor applied to them. Without this
+ * acceleration, the control pad is mostly unusable.
*/
acc = ati_remote_compute_accel(ati_remote);
@@ -659,7 +673,8 @@ static void ati_remote_input_report(struct urb *urb)
input_report_rel(dev, REL_Y, acc);
break;
default:
- dev_dbg(&ati_remote->interface->dev, "ati_remote kind=%d\n",
+ dev_dbg(&ati_remote->interface->dev,
+ "ati_remote kind=%d\n",
ati_remote_tbl[index].kind);
}
input_sync(dev);
@@ -670,7 +685,7 @@ static void ati_remote_input_report(struct urb *urb)
}
/*
- * ati_remote_irq_in
+ * ati_remote_irq_in
*/
static void ati_remote_irq_in(struct urb *urb)
{
@@ -684,22 +699,25 @@ static void ati_remote_irq_in(struct urb *urb)
case -ECONNRESET: /* unlink */
case -ENOENT:
case -ESHUTDOWN:
- dev_dbg(&ati_remote->interface->dev, "%s: urb error status, unlink? \n",
+ dev_dbg(&ati_remote->interface->dev,
+ "%s: urb error status, unlink?\n",
__func__);
return;
default: /* error */
- dev_dbg(&ati_remote->interface->dev, "%s: Nonzero urb status %d\n",
+ dev_dbg(&ati_remote->interface->dev,
+ "%s: Nonzero urb status %d\n",
__func__, urb->status);
}
retval = usb_submit_urb(urb, GFP_ATOMIC);
if (retval)
- dev_err(&ati_remote->interface->dev, "%s: usb_submit_urb()=%d\n",
+ dev_err(&ati_remote->interface->dev,
+ "%s: usb_submit_urb()=%d\n",
__func__, retval);
}
/*
- * ati_remote_alloc_buffers
+ * ati_remote_alloc_buffers
*/
static int ati_remote_alloc_buffers(struct usb_device *udev,
struct ati_remote *ati_remote)
@@ -726,7 +744,7 @@ static int ati_remote_alloc_buffers(struct usb_device *udev,
}
/*
- * ati_remote_free_buffers
+ * ati_remote_free_buffers
*/
static void ati_remote_free_buffers(struct ati_remote *ati_remote)
{
@@ -825,9 +843,10 @@ static int ati_remote_initialize(struct ati_remote *ati_remote)
}
/*
- * ati_remote_probe
+ * ati_remote_probe
*/
-static int ati_remote_probe(struct usb_interface *interface, const struct usb_device_id *id)
+static int ati_remote_probe(struct usb_interface *interface,
+ const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev(interface);
struct usb_host_interface *iface_host = interface->cur_altsetting;
@@ -949,7 +968,7 @@ static int ati_remote_probe(struct usb_interface *interface, const struct usb_de
}
/*
- * ati_remote_disconnect
+ * ati_remote_disconnect
*/
static void ati_remote_disconnect(struct usb_interface *interface)
{
@@ -971,6 +990,14 @@ static void ati_remote_disconnect(struct usb_interface *interface)
kfree(ati_remote);
}
+/* usb specific object to register with the usb subsystem */
+static struct usb_driver ati_remote_driver = {
+ .name = "ati_remote",
+ .probe = ati_remote_probe,
+ .disconnect = ati_remote_disconnect,
+ .id_table = ati_remote_table,
+};
+
module_usb_driver(ati_remote_driver);
MODULE_AUTHOR(DRIVER_AUTHOR);
diff --git a/drivers/media/rc/ene_ir.c b/drivers/media/rc/ene_ir.c
index bef5296173c9..647dd951b0e8 100644
--- a/drivers/media/rc/ene_ir.c
+++ b/drivers/media/rc/ene_ir.c
@@ -1018,6 +1018,8 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id)
spin_lock_init(&dev->hw_lock);
+ dev->hw_io = pnp_port_start(pnp_dev, 0);
+
pnp_set_drvdata(pnp_dev, dev);
dev->pnp_dev = pnp_dev;
@@ -1072,7 +1074,6 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id)
/* claim the resources */
error = -EBUSY;
- dev->hw_io = pnp_port_start(pnp_dev, 0);
if (!request_region(dev->hw_io, ENE_IO_SIZE, ENE_DRIVER_NAME)) {
dev->hw_io = -1;
dev->irq = -1;
diff --git a/drivers/media/rc/fintek-cir.c b/drivers/media/rc/fintek-cir.c
index 6aabf7ae3a31..ab30c64f8124 100644
--- a/drivers/media/rc/fintek-cir.c
+++ b/drivers/media/rc/fintek-cir.c
@@ -23,6 +23,8 @@
* USA
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pnp.h>
@@ -110,30 +112,32 @@ static u8 fintek_cir_reg_read(struct fintek_dev *fintek, u8 offset)
return val;
}
-#define pr_reg(text, ...) \
- printk(KERN_INFO KBUILD_MODNAME ": " text, ## __VA_ARGS__)
-
/* dump current cir register contents */
static void cir_dump_regs(struct fintek_dev *fintek)
{
fintek_config_mode_enable(fintek);
fintek_select_logical_dev(fintek, fintek->logical_dev_cir);
- pr_reg("%s: Dump CIR logical device registers:\n", FINTEK_DRIVER_NAME);
- pr_reg(" * CR CIR BASE ADDR: 0x%x\n",
- (fintek_cr_read(fintek, CIR_CR_BASE_ADDR_HI) << 8) |
+ pr_info("%s: Dump CIR logical device registers:\n", FINTEK_DRIVER_NAME);
+ pr_info(" * CR CIR BASE ADDR: 0x%x\n",
+ (fintek_cr_read(fintek, CIR_CR_BASE_ADDR_HI) << 8) |
fintek_cr_read(fintek, CIR_CR_BASE_ADDR_LO));
- pr_reg(" * CR CIR IRQ NUM: 0x%x\n",
- fintek_cr_read(fintek, CIR_CR_IRQ_SEL));
+ pr_info(" * CR CIR IRQ NUM: 0x%x\n",
+ fintek_cr_read(fintek, CIR_CR_IRQ_SEL));
fintek_config_mode_disable(fintek);
- pr_reg("%s: Dump CIR registers:\n", FINTEK_DRIVER_NAME);
- pr_reg(" * STATUS: 0x%x\n", fintek_cir_reg_read(fintek, CIR_STATUS));
- pr_reg(" * CONTROL: 0x%x\n", fintek_cir_reg_read(fintek, CIR_CONTROL));
- pr_reg(" * RX_DATA: 0x%x\n", fintek_cir_reg_read(fintek, CIR_RX_DATA));
- pr_reg(" * TX_CONTROL: 0x%x\n", fintek_cir_reg_read(fintek, CIR_TX_CONTROL));
- pr_reg(" * TX_DATA: 0x%x\n", fintek_cir_reg_read(fintek, CIR_TX_DATA));
+ pr_info("%s: Dump CIR registers:\n", FINTEK_DRIVER_NAME);
+ pr_info(" * STATUS: 0x%x\n",
+ fintek_cir_reg_read(fintek, CIR_STATUS));
+ pr_info(" * CONTROL: 0x%x\n",
+ fintek_cir_reg_read(fintek, CIR_CONTROL));
+ pr_info(" * RX_DATA: 0x%x\n",
+ fintek_cir_reg_read(fintek, CIR_RX_DATA));
+ pr_info(" * TX_CONTROL: 0x%x\n",
+ fintek_cir_reg_read(fintek, CIR_TX_CONTROL));
+ pr_info(" * TX_DATA: 0x%x\n",
+ fintek_cir_reg_read(fintek, CIR_TX_DATA));
}
/* detect hardware features */
diff --git a/drivers/media/rc/gpio-ir-recv.c b/drivers/media/rc/gpio-ir-recv.c
index 0d875450c5ce..04cb272db16a 100644
--- a/drivers/media/rc/gpio-ir-recv.c
+++ b/drivers/media/rc/gpio-ir-recv.c
@@ -82,12 +82,21 @@ static int __devinit gpio_ir_recv_probe(struct platform_device *pdev)
goto err_allocate_device;
}
+ rcdev->priv = gpio_dev;
rcdev->driver_type = RC_DRIVER_IR_RAW;
- rcdev->allowed_protos = RC_TYPE_ALL;
rcdev->input_name = GPIO_IR_DEVICE_NAME;
+ rcdev->input_phys = GPIO_IR_DEVICE_NAME "/input0";
rcdev->input_id.bustype = BUS_HOST;
+ rcdev->input_id.vendor = 0x0001;
+ rcdev->input_id.product = 0x0001;
+ rcdev->input_id.version = 0x0100;
+ rcdev->dev.parent = &pdev->dev;
rcdev->driver_name = GPIO_IR_DRIVER_NAME;
- rcdev->map_name = RC_MAP_EMPTY;
+ if (pdata->allowed_protos)
+ rcdev->allowed_protos = pdata->allowed_protos;
+ else
+ rcdev->allowed_protos = RC_TYPE_ALL;
+ rcdev->map_name = pdata->map_name ?: RC_MAP_EMPTY;
gpio_dev->rcdev = rcdev;
gpio_dev->gpio_nr = pdata->gpio_nr;
@@ -188,18 +197,7 @@ static struct platform_driver gpio_ir_recv_driver = {
#endif
},
};
-
-static int __init gpio_ir_recv_init(void)
-{
- return platform_driver_register(&gpio_ir_recv_driver);
-}
-module_init(gpio_ir_recv_init);
-
-static void __exit gpio_ir_recv_exit(void)
-{
- platform_driver_unregister(&gpio_ir_recv_driver);
-}
-module_exit(gpio_ir_recv_exit);
+module_platform_driver(gpio_ir_recv_driver);
MODULE_DESCRIPTION("GPIO IR Receiver driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/rc/iguanair.c b/drivers/media/rc/iguanair.c
new file mode 100644
index 000000000000..5e2eaf8ba73e
--- /dev/null
+++ b/drivers/media/rc/iguanair.c
@@ -0,0 +1,639 @@
+/*
+ * IguanaWorks USB IR Transceiver support
+ *
+ * Copyright (C) 2012 Sean Young <sean@mess.org>
+ *
+ * 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; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+#include <linux/usb/input.h>
+#include <linux/slab.h>
+#include <linux/completion.h>
+#include <media/rc-core.h>
+
+#define DRIVER_NAME "iguanair"
+
+struct iguanair {
+ struct rc_dev *rc;
+
+ struct device *dev;
+ struct usb_device *udev;
+
+ int pipe_in, pipe_out;
+ uint8_t bufsize;
+ uint8_t version[2];
+
+ struct mutex lock;
+
+ /* receiver support */
+ bool receiver_on;
+ dma_addr_t dma_in;
+ uint8_t *buf_in;
+ struct urb *urb_in;
+ struct completion completion;
+
+ /* transmit support */
+ bool tx_overflow;
+ uint32_t carrier;
+ uint8_t cycle_overhead;
+ uint8_t channels;
+ uint8_t busy4;
+ uint8_t busy7;
+
+ char name[64];
+ char phys[64];
+};
+
+#define CMD_GET_VERSION 0x01
+#define CMD_GET_BUFSIZE 0x11
+#define CMD_GET_FEATURES 0x10
+#define CMD_SEND 0x15
+#define CMD_EXECUTE 0x1f
+#define CMD_RX_OVERFLOW 0x31
+#define CMD_TX_OVERFLOW 0x32
+#define CMD_RECEIVER_ON 0x12
+#define CMD_RECEIVER_OFF 0x14
+
+#define DIR_IN 0xdc
+#define DIR_OUT 0xcd
+
+#define MAX_PACKET_SIZE 8u
+#define TIMEOUT 1000
+
+struct packet {
+ uint16_t start;
+ uint8_t direction;
+ uint8_t cmd;
+};
+
+struct response_packet {
+ struct packet header;
+ uint8_t data[4];
+};
+
+struct send_packet {
+ struct packet header;
+ uint8_t length;
+ uint8_t channels;
+ uint8_t busy7;
+ uint8_t busy4;
+ uint8_t payload[0];
+};
+
+static void process_ir_data(struct iguanair *ir, unsigned len)
+{
+ if (len >= 4 && ir->buf_in[0] == 0 && ir->buf_in[1] == 0) {
+ switch (ir->buf_in[3]) {
+ case CMD_TX_OVERFLOW:
+ ir->tx_overflow = true;
+ case CMD_RECEIVER_OFF:
+ case CMD_RECEIVER_ON:
+ case CMD_SEND:
+ complete(&ir->completion);
+ break;
+ case CMD_RX_OVERFLOW:
+ dev_warn(ir->dev, "receive overflow\n");
+ break;
+ default:
+ dev_warn(ir->dev, "control code %02x received\n",
+ ir->buf_in[3]);
+ break;
+ }
+ } else if (len >= 7) {
+ DEFINE_IR_RAW_EVENT(rawir);
+ unsigned i;
+
+ init_ir_raw_event(&rawir);
+
+ for (i = 0; i < 7; i++) {
+ if (ir->buf_in[i] == 0x80) {
+ rawir.pulse = false;
+ rawir.duration = US_TO_NS(21845);
+ } else {
+ rawir.pulse = (ir->buf_in[i] & 0x80) == 0;
+ rawir.duration = ((ir->buf_in[i] & 0x7f) + 1) *
+ 21330;
+ }
+
+ ir_raw_event_store_with_filter(ir->rc, &rawir);
+ }
+
+ ir_raw_event_handle(ir->rc);
+ }
+}
+
+static void iguanair_rx(struct urb *urb)
+{
+ struct iguanair *ir;
+
+ if (!urb)
+ return;
+
+ ir = urb->context;
+ if (!ir) {
+ usb_unlink_urb(urb);
+ return;
+ }
+
+ switch (urb->status) {
+ case 0:
+ process_ir_data(ir, urb->actual_length);
+ break;
+ case -ECONNRESET:
+ case -ENOENT:
+ case -ESHUTDOWN:
+ usb_unlink_urb(urb);
+ return;
+ case -EPIPE:
+ default:
+ dev_dbg(ir->dev, "Error: urb status = %d\n", urb->status);
+ break;
+ }
+
+ usb_submit_urb(urb, GFP_ATOMIC);
+}
+
+static int iguanair_send(struct iguanair *ir, void *data, unsigned size,
+ struct response_packet *response, unsigned *res_len)
+{
+ unsigned offset, len;
+ int rc, transferred;
+
+ for (offset = 0; offset < size; offset += MAX_PACKET_SIZE) {
+ len = min(size - offset, MAX_PACKET_SIZE);
+
+ if (ir->tx_overflow)
+ return -EOVERFLOW;
+
+ rc = usb_interrupt_msg(ir->udev, ir->pipe_out, data + offset,
+ len, &transferred, TIMEOUT);
+ if (rc)
+ return rc;
+
+ if (transferred != len)
+ return -EIO;
+ }
+
+ if (response) {
+ rc = usb_interrupt_msg(ir->udev, ir->pipe_in, response,
+ sizeof(*response), res_len, TIMEOUT);
+ }
+
+ return rc;
+}
+
+static int iguanair_get_features(struct iguanair *ir)
+{
+ struct packet packet;
+ struct response_packet response;
+ int rc, len;
+
+ packet.start = 0;
+ packet.direction = DIR_OUT;
+ packet.cmd = CMD_GET_VERSION;
+
+ rc = iguanair_send(ir, &packet, sizeof(packet), &response, &len);
+ if (rc) {
+ dev_info(ir->dev, "failed to get version\n");
+ goto out;
+ }
+
+ if (len != 6) {
+ dev_info(ir->dev, "failed to get version\n");
+ rc = -EIO;
+ goto out;
+ }
+
+ ir->version[0] = response.data[0];
+ ir->version[1] = response.data[1];
+ ir->bufsize = 150;
+ ir->cycle_overhead = 65;
+
+ packet.cmd = CMD_GET_BUFSIZE;
+
+ rc = iguanair_send(ir, &packet, sizeof(packet), &response, &len);
+ if (rc) {
+ dev_info(ir->dev, "failed to get buffer size\n");
+ goto out;
+ }
+
+ if (len != 5) {
+ dev_info(ir->dev, "failed to get buffer size\n");
+ rc = -EIO;
+ goto out;
+ }
+
+ ir->bufsize = response.data[0];
+
+ if (ir->version[0] == 0 || ir->version[1] == 0)
+ goto out;
+
+ packet.cmd = CMD_GET_FEATURES;
+
+ rc = iguanair_send(ir, &packet, sizeof(packet), &response, &len);
+ if (rc) {
+ dev_info(ir->dev, "failed to get features\n");
+ goto out;
+ }
+
+ if (len < 5) {
+ dev_info(ir->dev, "failed to get features\n");
+ rc = -EIO;
+ goto out;
+ }
+
+ if (len > 5 && ir->version[0] >= 4)
+ ir->cycle_overhead = response.data[1];
+
+out:
+ return rc;
+}
+
+static int iguanair_receiver(struct iguanair *ir, bool enable)
+{
+ struct packet packet = { 0, DIR_OUT, enable ?
+ CMD_RECEIVER_ON : CMD_RECEIVER_OFF };
+ int rc;
+
+ INIT_COMPLETION(ir->completion);
+
+ rc = iguanair_send(ir, &packet, sizeof(packet), NULL, NULL);
+ if (rc)
+ return rc;
+
+ wait_for_completion_timeout(&ir->completion, TIMEOUT);
+
+ return 0;
+}
+
+/*
+ * The iguana ir creates the carrier by busy spinning after each pulse or
+ * space. This is counted in CPU cycles, with the CPU running at 24MHz. It is
+ * broken down into 7-cycles and 4-cyles delays, with a preference for
+ * 4-cycle delays.
+ */
+static int iguanair_set_tx_carrier(struct rc_dev *dev, uint32_t carrier)
+{
+ struct iguanair *ir = dev->priv;
+
+ if (carrier < 25000 || carrier > 150000)
+ return -EINVAL;
+
+ mutex_lock(&ir->lock);
+
+ if (carrier != ir->carrier) {
+ uint32_t cycles, fours, sevens;
+
+ ir->carrier = carrier;
+
+ cycles = DIV_ROUND_CLOSEST(24000000, carrier * 2) -
+ ir->cycle_overhead;
+
+ /* make up the the remainer of 4-cycle blocks */
+ switch (cycles & 3) {
+ case 0:
+ sevens = 0;
+ break;
+ case 1:
+ sevens = 3;
+ break;
+ case 2:
+ sevens = 2;
+ break;
+ case 3:
+ sevens = 1;
+ break;
+ }
+
+ fours = (cycles - sevens * 7) / 4;
+
+ /* magic happens here */
+ ir->busy7 = (4 - sevens) * 2;
+ ir->busy4 = 110 - fours;
+ }
+
+ mutex_unlock(&ir->lock);
+
+ return carrier;
+}
+
+static int iguanair_set_tx_mask(struct rc_dev *dev, uint32_t mask)
+{
+ struct iguanair *ir = dev->priv;
+
+ if (mask > 15)
+ return 4;
+
+ mutex_lock(&ir->lock);
+ ir->channels = mask;
+ mutex_unlock(&ir->lock);
+
+ return 0;
+}
+
+static int iguanair_tx(struct rc_dev *dev, unsigned *txbuf, unsigned count)
+{
+ struct iguanair *ir = dev->priv;
+ uint8_t space, *payload;
+ unsigned i, size, rc;
+ struct send_packet *packet;
+
+ mutex_lock(&ir->lock);
+
+ /* convert from us to carrier periods */
+ for (i = size = 0; i < count; i++) {
+ txbuf[i] = DIV_ROUND_CLOSEST(txbuf[i] * ir->carrier, 1000000);
+ size += (txbuf[i] + 126) / 127;
+ }
+
+ packet = kmalloc(sizeof(*packet) + size, GFP_KERNEL);
+ if (!packet) {
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ if (size > ir->bufsize) {
+ rc = -E2BIG;
+ goto out;
+ }
+
+ packet->header.start = 0;
+ packet->header.direction = DIR_OUT;
+ packet->header.cmd = CMD_SEND;
+ packet->length = size;
+ packet->channels = ir->channels << 4;
+ packet->busy7 = ir->busy7;
+ packet->busy4 = ir->busy4;
+
+ space = 0;
+ payload = packet->payload;
+
+ for (i = 0; i < count; i++) {
+ unsigned periods = txbuf[i];
+
+ while (periods > 127) {
+ *payload++ = 127 | space;
+ periods -= 127;
+ }
+
+ *payload++ = periods | space;
+ space ^= 0x80;
+ }
+
+ if (ir->receiver_on) {
+ rc = iguanair_receiver(ir, false);
+ if (rc) {
+ dev_warn(ir->dev, "disable receiver before transmit failed\n");
+ goto out;
+ }
+ }
+
+ ir->tx_overflow = false;
+
+ INIT_COMPLETION(ir->completion);
+
+ rc = iguanair_send(ir, packet, size + 8, NULL, NULL);
+
+ if (rc == 0) {
+ wait_for_completion_timeout(&ir->completion, TIMEOUT);
+ if (ir->tx_overflow)
+ rc = -EOVERFLOW;
+ }
+
+ ir->tx_overflow = false;
+
+ if (ir->receiver_on) {
+ if (iguanair_receiver(ir, true))
+ dev_warn(ir->dev, "re-enable receiver after transmit failed\n");
+ }
+
+out:
+ mutex_unlock(&ir->lock);
+ kfree(packet);
+
+ return rc;
+}
+
+static int iguanair_open(struct rc_dev *rdev)
+{
+ struct iguanair *ir = rdev->priv;
+ int rc;
+
+ mutex_lock(&ir->lock);
+
+ usb_submit_urb(ir->urb_in, GFP_KERNEL);
+
+ BUG_ON(ir->receiver_on);
+
+ rc = iguanair_receiver(ir, true);
+ if (rc == 0)
+ ir->receiver_on = true;
+
+ mutex_unlock(&ir->lock);
+
+ return rc;
+}
+
+static void iguanair_close(struct rc_dev *rdev)
+{
+ struct iguanair *ir = rdev->priv;
+ int rc;
+
+ mutex_lock(&ir->lock);
+
+ rc = iguanair_receiver(ir, false);
+ ir->receiver_on = false;
+ if (rc)
+ dev_warn(ir->dev, "failed to disable receiver: %d\n", rc);
+
+ usb_kill_urb(ir->urb_in);
+
+ mutex_unlock(&ir->lock);
+}
+
+static int __devinit iguanair_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct usb_device *udev = interface_to_usbdev(intf);
+ struct iguanair *ir;
+ struct rc_dev *rc;
+ int ret;
+ struct usb_host_interface *idesc;
+
+ ir = kzalloc(sizeof(*ir), GFP_KERNEL);
+ rc = rc_allocate_device();
+ if (!ir || !rc) {
+ ret = ENOMEM;
+ goto out;
+ }
+
+ ir->buf_in = usb_alloc_coherent(udev, MAX_PACKET_SIZE, GFP_ATOMIC,
+ &ir->dma_in);
+ ir->urb_in = usb_alloc_urb(0, GFP_KERNEL);
+
+ if (!ir->buf_in || !ir->urb_in) {
+ ret = ENOMEM;
+ goto out;
+ }
+
+ idesc = intf->altsetting;
+
+ if (idesc->desc.bNumEndpoints < 2) {
+ ret = -ENODEV;
+ goto out;
+ }
+
+ ir->rc = rc;
+ ir->dev = &intf->dev;
+ ir->udev = udev;
+ ir->pipe_in = usb_rcvintpipe(udev,
+ idesc->endpoint[0].desc.bEndpointAddress);
+ ir->pipe_out = usb_sndintpipe(udev,
+ idesc->endpoint[1].desc.bEndpointAddress);
+ mutex_init(&ir->lock);
+ init_completion(&ir->completion);
+
+ ret = iguanair_get_features(ir);
+ if (ret) {
+ dev_warn(&intf->dev, "failed to get device features");
+ goto out;
+ }
+
+ usb_fill_int_urb(ir->urb_in, ir->udev, ir->pipe_in, ir->buf_in,
+ MAX_PACKET_SIZE, iguanair_rx, ir,
+ idesc->endpoint[0].desc.bInterval);
+ ir->urb_in->transfer_dma = ir->dma_in;
+ ir->urb_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+
+ snprintf(ir->name, sizeof(ir->name),
+ "IguanaWorks USB IR Transceiver version %d.%d",
+ ir->version[0], ir->version[1]);
+
+ usb_make_path(ir->udev, ir->phys, sizeof(ir->phys));
+
+ rc->input_name = ir->name;
+ rc->input_phys = ir->phys;
+ usb_to_input_id(ir->udev, &rc->input_id);
+ rc->dev.parent = &intf->dev;
+ rc->driver_type = RC_DRIVER_IR_RAW;
+ rc->allowed_protos = RC_TYPE_ALL;
+ rc->priv = ir;
+ rc->open = iguanair_open;
+ rc->close = iguanair_close;
+ rc->s_tx_mask = iguanair_set_tx_mask;
+ rc->s_tx_carrier = iguanair_set_tx_carrier;
+ rc->tx_ir = iguanair_tx;
+ rc->driver_name = DRIVER_NAME;
+ rc->map_name = RC_MAP_EMPTY;
+
+ iguanair_set_tx_carrier(rc, 38000);
+
+ ret = rc_register_device(rc);
+ if (ret < 0) {
+ dev_err(&intf->dev, "failed to register rc device %d", ret);
+ goto out;
+ }
+
+ usb_set_intfdata(intf, ir);
+
+ dev_info(&intf->dev, "Registered %s", ir->name);
+
+ return 0;
+out:
+ if (ir) {
+ usb_free_urb(ir->urb_in);
+ usb_free_coherent(udev, MAX_PACKET_SIZE, ir->buf_in,
+ ir->dma_in);
+ }
+ rc_free_device(rc);
+ kfree(ir);
+ return ret;
+}
+
+static void __devexit iguanair_disconnect(struct usb_interface *intf)
+{
+ struct iguanair *ir = usb_get_intfdata(intf);
+
+ usb_set_intfdata(intf, NULL);
+
+ usb_kill_urb(ir->urb_in);
+ usb_free_urb(ir->urb_in);
+ usb_free_coherent(ir->udev, MAX_PACKET_SIZE, ir->buf_in, ir->dma_in);
+ rc_unregister_device(ir->rc);
+ kfree(ir);
+}
+
+static int iguanair_suspend(struct usb_interface *intf, pm_message_t message)
+{
+ struct iguanair *ir = usb_get_intfdata(intf);
+ int rc = 0;
+
+ mutex_lock(&ir->lock);
+
+ if (ir->receiver_on) {
+ rc = iguanair_receiver(ir, false);
+ if (rc)
+ dev_warn(ir->dev, "failed to disable receiver for suspend\n");
+ }
+
+ mutex_unlock(&ir->lock);
+
+ return rc;
+}
+
+static int iguanair_resume(struct usb_interface *intf)
+{
+ struct iguanair *ir = usb_get_intfdata(intf);
+ int rc = 0;
+
+ mutex_lock(&ir->lock);
+
+ if (ir->receiver_on) {
+ rc = iguanair_receiver(ir, true);
+ if (rc)
+ dev_warn(ir->dev, "failed to enable receiver after resume\n");
+ }
+
+ mutex_unlock(&ir->lock);
+
+ return rc;
+}
+
+static const struct usb_device_id iguanair_table[] = {
+ { USB_DEVICE(0x1781, 0x0938) },
+ { }
+};
+
+static struct usb_driver iguanair_driver = {
+ .name = DRIVER_NAME,
+ .probe = iguanair_probe,
+ .disconnect = __devexit_p(iguanair_disconnect),
+ .suspend = iguanair_suspend,
+ .resume = iguanair_resume,
+ .reset_resume = iguanair_resume,
+ .id_table = iguanair_table
+};
+
+module_usb_driver(iguanair_driver);
+
+MODULE_DESCRIPTION("IguanaWorks USB IR Transceiver");
+MODULE_AUTHOR("Sean Young <sean@mess.org>");
+MODULE_LICENSE("GPL");
+MODULE_DEVICE_TABLE(usb, iguanair_table);
+
diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c
index 84e06d3aa696..f38d9a8c6880 100644
--- a/drivers/media/rc/mceusb.c
+++ b/drivers/media/rc/mceusb.c
@@ -199,6 +199,7 @@ static bool debug;
#define VENDOR_REALTEK 0x0bda
#define VENDOR_TIVO 0x105a
#define VENDOR_CONEXANT 0x0572
+#define VENDOR_TWISTEDMELON 0x2596
enum mceusb_model_type {
MCE_GEN2 = 0, /* Most boards */
@@ -391,6 +392,12 @@ static struct usb_device_id mceusb_dev_table[] = {
/* Conexant Hybrid TV RDU253S Polaris */
{ USB_DEVICE(VENDOR_CONEXANT, 0x58a5),
.driver_info = CX_HYBRID_TV },
+ /* Twisted Melon Inc. - Manta Mini Receiver */
+ { USB_DEVICE(VENDOR_TWISTEDMELON, 0x8008) },
+ /* Twisted Melon Inc. - Manta Pico Receiver */
+ { USB_DEVICE(VENDOR_TWISTEDMELON, 0x8016) },
+ /* Twisted Melon Inc. - Manta Transceiver */
+ { USB_DEVICE(VENDOR_TWISTEDMELON, 0x8042) },
/* Terminating entry */
{ }
};
@@ -410,14 +417,12 @@ struct mceusb_dev {
/* usb */
struct usb_device *usbdev;
struct urb *urb_in;
- struct usb_endpoint_descriptor *usb_ep_in;
struct usb_endpoint_descriptor *usb_ep_out;
/* buffers and dma */
unsigned char *buf_in;
unsigned int len_in;
dma_addr_t dma_in;
- dma_addr_t dma_out;
enum {
CMD_HEADER = 0,
@@ -686,7 +691,7 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf,
dev_info(dev, "Raw IR data, %d pulse/space samples\n", ir->rem);
}
-static void mce_async_callback(struct urb *urb, struct pt_regs *regs)
+static void mce_async_callback(struct urb *urb)
{
struct mceusb_dev *ir;
int len;
@@ -733,7 +738,7 @@ static void mce_request_packet(struct mceusb_dev *ir, unsigned char *data,
pipe = usb_sndintpipe(ir->usbdev,
ir->usb_ep_out->bEndpointAddress);
usb_fill_int_urb(async_urb, ir->usbdev, pipe,
- async_buf, size, (usb_complete_t)mce_async_callback,
+ async_buf, size, mce_async_callback,
ir, ir->usb_ep_out->bInterval);
memcpy(async_buf, data, size);
@@ -1031,7 +1036,7 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len)
ir_raw_event_handle(ir->rc);
}
-static void mceusb_dev_recv(struct urb *urb, struct pt_regs *regs)
+static void mceusb_dev_recv(struct urb *urb)
{
struct mceusb_dev *ir;
int buf_len;
@@ -1331,7 +1336,6 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf,
ir->model = model;
/* Saving usb interface data for use by the transmitter routine */
- ir->usb_ep_in = ep_in;
ir->usb_ep_out = ep_out;
if (dev->descriptor.iManufacturer
@@ -1349,8 +1353,8 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf,
goto rc_dev_fail;
/* wire up inbound data handler */
- usb_fill_int_urb(ir->urb_in, dev, pipe, ir->buf_in,
- maxp, (usb_complete_t) mceusb_dev_recv, ir, ep_in->bInterval);
+ usb_fill_int_urb(ir->urb_in, dev, pipe, ir->buf_in, maxp,
+ mceusb_dev_recv, ir, ep_in->bInterval);
ir->urb_in->transfer_dma = ir->dma_in;
ir->urb_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c
index dc8a7dddccd4..699eef39128b 100644
--- a/drivers/media/rc/nuvoton-cir.c
+++ b/drivers/media/rc/nuvoton-cir.c
@@ -25,6 +25,8 @@
* USA
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pnp.h>
@@ -123,43 +125,40 @@ static u8 nvt_cir_wake_reg_read(struct nvt_dev *nvt, u8 offset)
return val;
}
-#define pr_reg(text, ...) \
- printk(KERN_INFO KBUILD_MODNAME ": " text, ## __VA_ARGS__)
-
/* dump current cir register contents */
static void cir_dump_regs(struct nvt_dev *nvt)
{
nvt_efm_enable(nvt);
nvt_select_logical_dev(nvt, LOGICAL_DEV_CIR);
- pr_reg("%s: Dump CIR logical device registers:\n", NVT_DRIVER_NAME);
- pr_reg(" * CR CIR ACTIVE : 0x%x\n",
- nvt_cr_read(nvt, CR_LOGICAL_DEV_EN));
- pr_reg(" * CR CIR BASE ADDR: 0x%x\n",
- (nvt_cr_read(nvt, CR_CIR_BASE_ADDR_HI) << 8) |
+ pr_info("%s: Dump CIR logical device registers:\n", NVT_DRIVER_NAME);
+ pr_info(" * CR CIR ACTIVE : 0x%x\n",
+ nvt_cr_read(nvt, CR_LOGICAL_DEV_EN));
+ pr_info(" * CR CIR BASE ADDR: 0x%x\n",
+ (nvt_cr_read(nvt, CR_CIR_BASE_ADDR_HI) << 8) |
nvt_cr_read(nvt, CR_CIR_BASE_ADDR_LO));
- pr_reg(" * CR CIR IRQ NUM: 0x%x\n",
- nvt_cr_read(nvt, CR_CIR_IRQ_RSRC));
+ pr_info(" * CR CIR IRQ NUM: 0x%x\n",
+ nvt_cr_read(nvt, CR_CIR_IRQ_RSRC));
nvt_efm_disable(nvt);
- pr_reg("%s: Dump CIR registers:\n", NVT_DRIVER_NAME);
- pr_reg(" * IRCON: 0x%x\n", nvt_cir_reg_read(nvt, CIR_IRCON));
- pr_reg(" * IRSTS: 0x%x\n", nvt_cir_reg_read(nvt, CIR_IRSTS));
- pr_reg(" * IREN: 0x%x\n", nvt_cir_reg_read(nvt, CIR_IREN));
- pr_reg(" * RXFCONT: 0x%x\n", nvt_cir_reg_read(nvt, CIR_RXFCONT));
- pr_reg(" * CP: 0x%x\n", nvt_cir_reg_read(nvt, CIR_CP));
- pr_reg(" * CC: 0x%x\n", nvt_cir_reg_read(nvt, CIR_CC));
- pr_reg(" * SLCH: 0x%x\n", nvt_cir_reg_read(nvt, CIR_SLCH));
- pr_reg(" * SLCL: 0x%x\n", nvt_cir_reg_read(nvt, CIR_SLCL));
- pr_reg(" * FIFOCON: 0x%x\n", nvt_cir_reg_read(nvt, CIR_FIFOCON));
- pr_reg(" * IRFIFOSTS: 0x%x\n", nvt_cir_reg_read(nvt, CIR_IRFIFOSTS));
- pr_reg(" * SRXFIFO: 0x%x\n", nvt_cir_reg_read(nvt, CIR_SRXFIFO));
- pr_reg(" * TXFCONT: 0x%x\n", nvt_cir_reg_read(nvt, CIR_TXFCONT));
- pr_reg(" * STXFIFO: 0x%x\n", nvt_cir_reg_read(nvt, CIR_STXFIFO));
- pr_reg(" * FCCH: 0x%x\n", nvt_cir_reg_read(nvt, CIR_FCCH));
- pr_reg(" * FCCL: 0x%x\n", nvt_cir_reg_read(nvt, CIR_FCCL));
- pr_reg(" * IRFSM: 0x%x\n", nvt_cir_reg_read(nvt, CIR_IRFSM));
+ pr_info("%s: Dump CIR registers:\n", NVT_DRIVER_NAME);
+ pr_info(" * IRCON: 0x%x\n", nvt_cir_reg_read(nvt, CIR_IRCON));
+ pr_info(" * IRSTS: 0x%x\n", nvt_cir_reg_read(nvt, CIR_IRSTS));
+ pr_info(" * IREN: 0x%x\n", nvt_cir_reg_read(nvt, CIR_IREN));
+ pr_info(" * RXFCONT: 0x%x\n", nvt_cir_reg_read(nvt, CIR_RXFCONT));
+ pr_info(" * CP: 0x%x\n", nvt_cir_reg_read(nvt, CIR_CP));
+ pr_info(" * CC: 0x%x\n", nvt_cir_reg_read(nvt, CIR_CC));
+ pr_info(" * SLCH: 0x%x\n", nvt_cir_reg_read(nvt, CIR_SLCH));
+ pr_info(" * SLCL: 0x%x\n", nvt_cir_reg_read(nvt, CIR_SLCL));
+ pr_info(" * FIFOCON: 0x%x\n", nvt_cir_reg_read(nvt, CIR_FIFOCON));
+ pr_info(" * IRFIFOSTS: 0x%x\n", nvt_cir_reg_read(nvt, CIR_IRFIFOSTS));
+ pr_info(" * SRXFIFO: 0x%x\n", nvt_cir_reg_read(nvt, CIR_SRXFIFO));
+ pr_info(" * TXFCONT: 0x%x\n", nvt_cir_reg_read(nvt, CIR_TXFCONT));
+ pr_info(" * STXFIFO: 0x%x\n", nvt_cir_reg_read(nvt, CIR_STXFIFO));
+ pr_info(" * FCCH: 0x%x\n", nvt_cir_reg_read(nvt, CIR_FCCH));
+ pr_info(" * FCCL: 0x%x\n", nvt_cir_reg_read(nvt, CIR_FCCL));
+ pr_info(" * IRFSM: 0x%x\n", nvt_cir_reg_read(nvt, CIR_IRFSM));
}
/* dump current cir wake register contents */
@@ -170,59 +169,59 @@ static void cir_wake_dump_regs(struct nvt_dev *nvt)
nvt_efm_enable(nvt);
nvt_select_logical_dev(nvt, LOGICAL_DEV_CIR_WAKE);
- pr_reg("%s: Dump CIR WAKE logical device registers:\n",
- NVT_DRIVER_NAME);
- pr_reg(" * CR CIR WAKE ACTIVE : 0x%x\n",
- nvt_cr_read(nvt, CR_LOGICAL_DEV_EN));
- pr_reg(" * CR CIR WAKE BASE ADDR: 0x%x\n",
- (nvt_cr_read(nvt, CR_CIR_BASE_ADDR_HI) << 8) |
+ pr_info("%s: Dump CIR WAKE logical device registers:\n",
+ NVT_DRIVER_NAME);
+ pr_info(" * CR CIR WAKE ACTIVE : 0x%x\n",
+ nvt_cr_read(nvt, CR_LOGICAL_DEV_EN));
+ pr_info(" * CR CIR WAKE BASE ADDR: 0x%x\n",
+ (nvt_cr_read(nvt, CR_CIR_BASE_ADDR_HI) << 8) |
nvt_cr_read(nvt, CR_CIR_BASE_ADDR_LO));
- pr_reg(" * CR CIR WAKE IRQ NUM: 0x%x\n",
- nvt_cr_read(nvt, CR_CIR_IRQ_RSRC));
+ pr_info(" * CR CIR WAKE IRQ NUM: 0x%x\n",
+ nvt_cr_read(nvt, CR_CIR_IRQ_RSRC));
nvt_efm_disable(nvt);
- pr_reg("%s: Dump CIR WAKE registers\n", NVT_DRIVER_NAME);
- pr_reg(" * IRCON: 0x%x\n",
- nvt_cir_wake_reg_read(nvt, CIR_WAKE_IRCON));
- pr_reg(" * IRSTS: 0x%x\n",
- nvt_cir_wake_reg_read(nvt, CIR_WAKE_IRSTS));
- pr_reg(" * IREN: 0x%x\n",
- nvt_cir_wake_reg_read(nvt, CIR_WAKE_IREN));
- pr_reg(" * FIFO CMP DEEP: 0x%x\n",
- nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFO_CMP_DEEP));
- pr_reg(" * FIFO CMP TOL: 0x%x\n",
- nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFO_CMP_TOL));
- pr_reg(" * FIFO COUNT: 0x%x\n",
- nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFO_COUNT));
- pr_reg(" * SLCH: 0x%x\n",
- nvt_cir_wake_reg_read(nvt, CIR_WAKE_SLCH));
- pr_reg(" * SLCL: 0x%x\n",
- nvt_cir_wake_reg_read(nvt, CIR_WAKE_SLCL));
- pr_reg(" * FIFOCON: 0x%x\n",
- nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFOCON));
- pr_reg(" * SRXFSTS: 0x%x\n",
- nvt_cir_wake_reg_read(nvt, CIR_WAKE_SRXFSTS));
- pr_reg(" * SAMPLE RX FIFO: 0x%x\n",
- nvt_cir_wake_reg_read(nvt, CIR_WAKE_SAMPLE_RX_FIFO));
- pr_reg(" * WR FIFO DATA: 0x%x\n",
- nvt_cir_wake_reg_read(nvt, CIR_WAKE_WR_FIFO_DATA));
- pr_reg(" * RD FIFO ONLY: 0x%x\n",
- nvt_cir_wake_reg_read(nvt, CIR_WAKE_RD_FIFO_ONLY));
- pr_reg(" * RD FIFO ONLY IDX: 0x%x\n",
- nvt_cir_wake_reg_read(nvt, CIR_WAKE_RD_FIFO_ONLY_IDX));
- pr_reg(" * FIFO IGNORE: 0x%x\n",
- nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFO_IGNORE));
- pr_reg(" * IRFSM: 0x%x\n",
- nvt_cir_wake_reg_read(nvt, CIR_WAKE_IRFSM));
+ pr_info("%s: Dump CIR WAKE registers\n", NVT_DRIVER_NAME);
+ pr_info(" * IRCON: 0x%x\n",
+ nvt_cir_wake_reg_read(nvt, CIR_WAKE_IRCON));
+ pr_info(" * IRSTS: 0x%x\n",
+ nvt_cir_wake_reg_read(nvt, CIR_WAKE_IRSTS));
+ pr_info(" * IREN: 0x%x\n",
+ nvt_cir_wake_reg_read(nvt, CIR_WAKE_IREN));
+ pr_info(" * FIFO CMP DEEP: 0x%x\n",
+ nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFO_CMP_DEEP));
+ pr_info(" * FIFO CMP TOL: 0x%x\n",
+ nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFO_CMP_TOL));
+ pr_info(" * FIFO COUNT: 0x%x\n",
+ nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFO_COUNT));
+ pr_info(" * SLCH: 0x%x\n",
+ nvt_cir_wake_reg_read(nvt, CIR_WAKE_SLCH));
+ pr_info(" * SLCL: 0x%x\n",
+ nvt_cir_wake_reg_read(nvt, CIR_WAKE_SLCL));
+ pr_info(" * FIFOCON: 0x%x\n",
+ nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFOCON));
+ pr_info(" * SRXFSTS: 0x%x\n",
+ nvt_cir_wake_reg_read(nvt, CIR_WAKE_SRXFSTS));
+ pr_info(" * SAMPLE RX FIFO: 0x%x\n",
+ nvt_cir_wake_reg_read(nvt, CIR_WAKE_SAMPLE_RX_FIFO));
+ pr_info(" * WR FIFO DATA: 0x%x\n",
+ nvt_cir_wake_reg_read(nvt, CIR_WAKE_WR_FIFO_DATA));
+ pr_info(" * RD FIFO ONLY: 0x%x\n",
+ nvt_cir_wake_reg_read(nvt, CIR_WAKE_RD_FIFO_ONLY));
+ pr_info(" * RD FIFO ONLY IDX: 0x%x\n",
+ nvt_cir_wake_reg_read(nvt, CIR_WAKE_RD_FIFO_ONLY_IDX));
+ pr_info(" * FIFO IGNORE: 0x%x\n",
+ nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFO_IGNORE));
+ pr_info(" * IRFSM: 0x%x\n",
+ nvt_cir_wake_reg_read(nvt, CIR_WAKE_IRFSM));
fifo_len = nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFO_COUNT);
- pr_reg("%s: Dump CIR WAKE FIFO (len %d)\n", NVT_DRIVER_NAME, fifo_len);
- pr_reg("* Contents = ");
+ pr_info("%s: Dump CIR WAKE FIFO (len %d)\n", NVT_DRIVER_NAME, fifo_len);
+ pr_info("* Contents =");
for (i = 0; i < fifo_len; i++)
- printk(KERN_CONT "%02x ",
- nvt_cir_wake_reg_read(nvt, CIR_WAKE_RD_FIFO_ONLY));
- printk(KERN_CONT "\n");
+ pr_cont(" %02x",
+ nvt_cir_wake_reg_read(nvt, CIR_WAKE_RD_FIFO_ONLY));
+ pr_cont("\n");
}
/* detect hardware features */
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index 6e16b09c24a9..cabc19c10515 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -775,10 +775,11 @@ static ssize_t show_protocols(struct device *device,
if (dev->driver_type == RC_DRIVER_SCANCODE) {
enabled = dev->rc_map.rc_type;
allowed = dev->allowed_protos;
- } else {
+ } else if (dev->raw) {
enabled = dev->raw->enabled_protocols;
allowed = ir_raw_get_allowed_protocols();
- }
+ } else
+ return -ENODEV;
IR_dprintk(1, "allowed - 0x%llx, enabled - 0x%llx\n",
(long long)allowed,
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