V4L/DVB: ir-core: convert em28xx to not use ir-functions.c
authorDavid Härdeman <david@hardeman.nu>
Mon, 7 Jun 2010 19:32:23 +0000 (16:32 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Mon, 2 Aug 2010 17:53:19 +0000 (14:53 -0300)
Convert drivers/media/video/em28xx/em28xx-input.c to not use ir-functions.c

Signed-off-by: David Härdeman <david@hardeman.nu>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/video/em28xx/em28xx-input.c
drivers/media/video/em28xx/em28xx.h

index 5c3fd9411b1fcc25967482ffdc5e3c0e8affb056..dd6d528998b13935a25bd3a14aac157838c603d4 100644 (file)
@@ -65,17 +65,14 @@ struct em28xx_ir_poll_result {
 struct em28xx_IR {
        struct em28xx *dev;
        struct input_dev *input;
-       struct ir_input_state ir;
        char name[32];
        char phys[32];
 
        /* poll external decoder */
        int polling;
        struct delayed_work work;
-       unsigned int last_toggle:1;
        unsigned int full_code:1;
        unsigned int last_readcount;
-       unsigned int repeat_interval;
 
        int  (*get_key)(struct em28xx_IR *, struct em28xx_ir_poll_result *);
 
@@ -291,7 +288,6 @@ static int em2874_polling_getkey(struct em28xx_IR *ir,
 static void em28xx_ir_handle_key(struct em28xx_IR *ir)
 {
        int result;
-       int do_sendkey = 0;
        struct em28xx_ir_poll_result poll_result;
 
        /* read the registers containing the IR status */
@@ -306,52 +302,28 @@ static void em28xx_ir_handle_key(struct em28xx_IR *ir)
                ir->last_readcount, poll_result.rc_address,
                poll_result.rc_data[0]);
 
-       if (ir->dev->chip_id == CHIP_ID_EM2874) {
+       if (poll_result.read_count > 0 &&
+           poll_result.read_count != ir->last_readcount) {
+               if (ir->full_code)
+                       ir_keydown(ir->input,
+                                  poll_result.rc_address << 8 |
+                                  poll_result.rc_data[0],
+                                  poll_result.toggle_bit);
+               else
+                       ir_keydown(ir->input,
+                                  poll_result.rc_data[0],
+                                  poll_result.toggle_bit);
+       }
+
+       if (ir->dev->chip_id == CHIP_ID_EM2874)
                /* The em2874 clears the readcount field every time the
                   register is read.  The em2860/2880 datasheet says that it
                   is supposed to clear the readcount, but it doesn't.  So with
                   the em2874, we are looking for a non-zero read count as
                   opposed to a readcount that is incrementing */
                ir->last_readcount = 0;
-       }
-
-       if (poll_result.read_count == 0) {
-               /* The button has not been pressed since the last read */
-       } else if (ir->last_toggle != poll_result.toggle_bit) {
-               /* A button has been pressed */
-               dprintk("button has been pressed\n");
-               ir->last_toggle = poll_result.toggle_bit;
-               ir->repeat_interval = 0;
-               do_sendkey = 1;
-       } else if (poll_result.toggle_bit == ir->last_toggle &&
-                  poll_result.read_count > 0 &&
-                  poll_result.read_count != ir->last_readcount) {
-               /* The button is still being held down */
-               dprintk("button being held down\n");
-
-               /* Debouncer for first keypress */
-               if (ir->repeat_interval++ > 9) {
-                       /* Start repeating after 1 second */
-                       do_sendkey = 1;
-               }
-       }
-
-       if (do_sendkey) {
-               dprintk("sending keypress\n");
-
-               if (ir->full_code)
-                       ir_input_keydown(ir->input, &ir->ir,
-                                        poll_result.rc_address << 8 |
-                                        poll_result.rc_data[0]);
-               else
-                       ir_input_keydown(ir->input, &ir->ir,
-                                        poll_result.rc_data[0]);
-
-               ir_input_nokey(ir->input, &ir->ir);
-       }
-
-       ir->last_readcount = poll_result.read_count;
-       return;
+       else
+               ir->last_readcount = poll_result.read_count;
 }
 
 static void em28xx_ir_work(struct work_struct *work)
@@ -466,11 +438,6 @@ int em28xx_ir_init(struct em28xx *dev)
        usb_make_path(dev->udev, ir->phys, sizeof(ir->phys));
        strlcat(ir->phys, "/input0", sizeof(ir->phys));
 
-       /* Set IR protocol */
-       err = ir_input_init(input_dev, &ir->ir, IR_TYPE_OTHER);
-       if (err < 0)
-               goto err_out_free;
-
        input_dev->name = ir->name;
        input_dev->phys = ir->phys;
        input_dev->id.bustype = BUS_USB;
index b252d1b1b2a7133c5a3fdc06dbc7fefd0f7e2d56..6216786565c26c2ba35caf98fad89de3b3f7c899 100644 (file)
@@ -32,6 +32,7 @@
 #include <linux/i2c.h>
 #include <linux/mutex.h>
 #include <media/ir-kbd-i2c.h>
+#include <media/ir-core.h>
 #if defined(CONFIG_VIDEO_EM28XX_DVB) || defined(CONFIG_VIDEO_EM28XX_DVB_MODULE)
 #include <media/videobuf-dvb.h>
 #endif