V4L/DVB: ir-core: remove ir-functions usage from cx231xx
authorDavid Härdeman <david@hardeman.nu>
Sat, 24 Apr 2010 21:14:16 +0000 (18:14 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Wed, 19 May 2010 15:58:26 +0000 (12:58 -0300)
Convert drivers/media/video/cx231xx/cx231xx-input.c to not
rely on ir-functions.c.

(I do not have the hardware so I can only compile test this)

Signed-off-by: David Härdeman <david@hardeman.nu>
Cc: Srinivasa Deevi <srinivasa.deevi@conexant.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/video/cx231xx/cx231xx-input.c
drivers/media/video/cx231xx/cx231xx.h

index 04ae083..fd09915 100644 (file)
@@ -61,7 +61,6 @@ struct cx231xx_ir_poll_result {
 struct cx231xx_IR {
        struct cx231xx *dev;
        struct input_dev *input;
-       struct ir_input_state ir;
        char name[32];
        char phys[32];
 
@@ -69,9 +68,7 @@ struct cx231xx_IR {
        int polling;
        struct work_struct work;
        struct timer_list timer;
-       unsigned int last_toggle:1;
        unsigned int last_readcount;
-       unsigned int repeat_interval;
 
        int (*get_key) (struct cx231xx_IR *, struct cx231xx_ir_poll_result *);
 };
@@ -83,7 +80,6 @@ struct cx231xx_IR {
 static void cx231xx_ir_handle_key(struct cx231xx_IR *ir)
 {
        int result;
-       int do_sendkey = 0;
        struct cx231xx_ir_poll_result poll_result;
 
        /* read the registers containing the IR status */
@@ -97,44 +93,23 @@ static void cx231xx_ir_handle_key(struct cx231xx_IR *ir)
                poll_result.toggle_bit, poll_result.read_count,
                ir->last_readcount, 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)
+               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;
-               }
-       }
+       else
+               ir->last_readcount = poll_result.read_count;
 
-       if (do_sendkey) {
-               dprintk("sending keypress\n");
-               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;
 }
 
 static void ir_timer(unsigned long data)
@@ -200,10 +175,6 @@ int cx231xx_ir_init(struct cx231xx *dev)
        usb_make_path(dev->udev, ir->phys, sizeof(ir->phys));
        strlcat(ir->phys, "/input0", sizeof(ir->phys));
 
-       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 17d4d1a..38d4171 100644 (file)
@@ -32,7 +32,7 @@
 
 #include <media/videobuf-vmalloc.h>
 #include <media/v4l2-device.h>
-#include <media/ir-kbd-i2c.h>
+#include <media/ir-core.h>
 #if defined(CONFIG_VIDEO_CX231XX_DVB) || \
        defined(CONFIG_VIDEO_CX231XX_DVB_MODULE)
 #include <media/videobuf-dvb.h>