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path: root/drivers/media/usb/em28xx/em28xx-input.c
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Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-input.c')
-rw-r--r--drivers/media/usb/em28xx/em28xx-input.c65
1 files changed, 36 insertions, 29 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-input.c b/drivers/media/usb/em28xx/em28xx-input.c
index 4007356d991d..782ce095c8c5 100644
--- a/drivers/media/usb/em28xx/em28xx-input.c
+++ b/drivers/media/usb/em28xx/em28xx-input.c
@@ -21,6 +21,8 @@
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#include "em28xx.h"
+
#include <linux/module.h>
#include <linux/init.h>
#include <linux/delay.h>
@@ -29,8 +31,6 @@
#include <linux/slab.h>
#include <linux/bitrev.h>
-#include "em28xx.h"
-
#define EM28XX_SNAPSHOT_KEY KEY_CAMERA
#define EM28XX_BUTTONS_DEBOUNCED_QUERY_INTERVAL 500 /* [ms] */
#define EM28XX_BUTTONS_VOLATILE_QUERY_INTERVAL 100 /* [ms] */
@@ -41,10 +41,11 @@ MODULE_PARM_DESC(ir_debug, "enable debug messages [IR]");
#define MODULE_NAME "em28xx"
-#define dprintk(fmt, arg...) \
- if (ir_debug) { \
- printk(KERN_DEBUG "%s/ir: " fmt, ir->name , ## arg); \
- }
+#define dprintk( fmt, arg...) do { \
+ if (ir_debug) \
+ dev_printk(KERN_DEBUG, &ir->dev->intf->dev, \
+ "input: %s: " fmt, __func__, ## arg); \
+} while (0)
/**********************************************************
Polling structure used by em28xx IR's
@@ -458,8 +459,9 @@ static int em28xx_ir_change_protocol(struct rc_dev *rc_dev, u64 *rc_type)
case CHIP_ID_EM28178:
return em2874_ir_change_protocol(rc_dev, rc_type);
default:
- printk("Unrecognized em28xx chip id 0x%02x: IR not supported\n",
- dev->chip_id);
+ dev_err(&ir->dev->intf->dev,
+ "Unrecognized em28xx chip id 0x%02x: IR not supported\n",
+ dev->chip_id);
return -EINVAL;
}
}
@@ -564,15 +566,16 @@ static void em28xx_query_buttons(struct work_struct *work)
static int em28xx_register_snapshot_button(struct em28xx *dev)
{
+ struct usb_device *udev = interface_to_usbdev(dev->intf);
struct input_dev *input_dev;
int err;
- em28xx_info("Registering snapshot button...\n");
+ dev_info(&dev->intf->dev, "Registering snapshot button...\n");
input_dev = input_allocate_device();
if (!input_dev)
return -ENOMEM;
- usb_make_path(dev->udev, dev->snapshot_button_path,
+ usb_make_path(udev, dev->snapshot_button_path,
sizeof(dev->snapshot_button_path));
strlcat(dev->snapshot_button_path, "/sbutton",
sizeof(dev->snapshot_button_path));
@@ -584,14 +587,14 @@ static int em28xx_register_snapshot_button(struct em28xx *dev)
input_dev->keycodesize = 0;
input_dev->keycodemax = 0;
input_dev->id.bustype = BUS_USB;
- input_dev->id.vendor = le16_to_cpu(dev->udev->descriptor.idVendor);
- input_dev->id.product = le16_to_cpu(dev->udev->descriptor.idProduct);
+ input_dev->id.vendor = le16_to_cpu(udev->descriptor.idVendor);
+ input_dev->id.product = le16_to_cpu(udev->descriptor.idProduct);
input_dev->id.version = 1;
- input_dev->dev.parent = &dev->udev->dev;
+ input_dev->dev.parent = &dev->intf->dev;
err = input_register_device(input_dev);
if (err) {
- em28xx_errdev("input_register_device failed\n");
+ dev_err(&dev->intf->dev, "input_register_device failed\n");
input_free_device(input_dev);
return err;
}
@@ -631,7 +634,8 @@ static void em28xx_init_buttons(struct em28xx *dev)
} else if (button->role == EM28XX_BUTTON_ILLUMINATION) {
/* Check sanity */
if (!em28xx_find_led(dev, EM28XX_LED_ILLUMINATION)) {
- em28xx_errdev("BUG: illumination button defined, but no illumination LED.\n");
+ dev_err(&dev->intf->dev,
+ "BUG: illumination button defined, but no illumination LED.\n");
goto next_button;
}
}
@@ -667,7 +671,7 @@ static void em28xx_shutdown_buttons(struct em28xx *dev)
dev->num_button_polling_addresses = 0;
/* Deregister input devices */
if (dev->sbutton_input_dev != NULL) {
- em28xx_info("Deregistering snapshot button\n");
+ dev_info(&dev->intf->dev, "Deregistering snapshot button\n");
input_unregister_device(dev->sbutton_input_dev);
dev->sbutton_input_dev = NULL;
}
@@ -675,6 +679,7 @@ static void em28xx_shutdown_buttons(struct em28xx *dev)
static int em28xx_ir_init(struct em28xx *dev)
{
+ struct usb_device *udev = interface_to_usbdev(dev->intf);
struct em28xx_IR *ir;
struct rc_dev *rc;
int err = -ENOMEM;
@@ -696,19 +701,20 @@ static int em28xx_ir_init(struct em28xx *dev)
i2c_rc_dev_addr = em28xx_probe_i2c_ir(dev);
if (!i2c_rc_dev_addr) {
dev->board.has_ir_i2c = 0;
- em28xx_warn("No i2c IR remote control device found.\n");
+ dev_warn(&dev->intf->dev,
+ "No i2c IR remote control device found.\n");
return -ENODEV;
}
}
if (dev->board.ir_codes == NULL && !dev->board.has_ir_i2c) {
/* No remote control support */
- em28xx_warn("Remote control support is not available for "
- "this card.\n");
+ dev_warn(&dev->intf->dev,
+ "Remote control support is not available for this card.\n");
return 0;
}
- em28xx_info("Registering input extension\n");
+ dev_info(&dev->intf->dev, "Registering input extension\n");
ir = kzalloc(sizeof(*ir), GFP_KERNEL);
if (!ir)
@@ -792,18 +798,19 @@ static int em28xx_ir_init(struct em28xx *dev)
ir->polling = 100; /* ms */
/* init input device */
- snprintf(ir->name, sizeof(ir->name), "em28xx IR (%s)", dev->name);
+ snprintf(ir->name, sizeof(ir->name), "%s IR",
+ dev_name(&dev->intf->dev));
- usb_make_path(dev->udev, ir->phys, sizeof(ir->phys));
+ usb_make_path(udev, ir->phys, sizeof(ir->phys));
strlcat(ir->phys, "/input0", sizeof(ir->phys));
rc->input_name = ir->name;
rc->input_phys = ir->phys;
rc->input_id.bustype = BUS_USB;
rc->input_id.version = 1;
- rc->input_id.vendor = le16_to_cpu(dev->udev->descriptor.idVendor);
- rc->input_id.product = le16_to_cpu(dev->udev->descriptor.idProduct);
- rc->dev.parent = &dev->udev->dev;
+ rc->input_id.vendor = le16_to_cpu(udev->descriptor.idVendor);
+ rc->input_id.product = le16_to_cpu(udev->descriptor.idProduct);
+ rc->dev.parent = &dev->intf->dev;
rc->driver_name = MODULE_NAME;
/* all done */
@@ -811,7 +818,7 @@ static int em28xx_ir_init(struct em28xx *dev)
if (err)
goto error;
- em28xx_info("Input extension successfully initalized\n");
+ dev_info(&dev->intf->dev, "Input extension successfully initalized\n");
return 0;
@@ -832,7 +839,7 @@ static int em28xx_ir_fini(struct em28xx *dev)
return 0;
}
- em28xx_info("Closing input extension\n");
+ dev_info(&dev->intf->dev, "Closing input extension\n");
em28xx_shutdown_buttons(dev);
@@ -861,7 +868,7 @@ static int em28xx_ir_suspend(struct em28xx *dev)
if (dev->is_audio_only)
return 0;
- em28xx_info("Suspending input extension\n");
+ dev_info(&dev->intf->dev, "Suspending input extension\n");
if (ir)
cancel_delayed_work_sync(&ir->work);
cancel_delayed_work_sync(&dev->buttons_query_work);
@@ -878,7 +885,7 @@ static int em28xx_ir_resume(struct em28xx *dev)
if (dev->is_audio_only)
return 0;
- em28xx_info("Resuming input extension\n");
+ dev_info(&dev->intf->dev, "Resuming input extension\n");
/* if suspend calls ir_raw_event_unregister(), the should call
ir_raw_event_register() */
if (ir)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.