V4L/DVB (8513): gspca: Set the specific per webcam information in driver_info.

[cascardo/linux.git] / drivers / media / video / ir-kbd-i2c.c

diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c
index dabafdf..a30254b 100644 (file)
--- a/drivers/media/video/ir-kbd-i2c.c
+++ b/drivers/media/video/ir-kbd-i2c.c
@@ -50,7 +50,7 @@
 static int debug;
 module_param(debug, int, 0644);    /* debug level (0,1,2) */
 
-static int hauppauge = 0;
+static int hauppauge;
 module_param(hauppauge, int, 0644);    /* Choose Hauppauge remote */
 MODULE_PARM_DESC(hauppauge, "Specify Hauppauge remote: 0=black, 1=grey (defaults to 0)");
 
@@ -153,7 +153,7 @@ static int get_key_fusionhdtv(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
        }
 
        if(buf[0] !=0 || buf[1] !=0 || buf[2] !=0 || buf[3] != 0)
-               dprintk(2, "%s: 0x%2x 0x%2x 0x%2x 0x%2x\n", __FUNCTION__,
+               dprintk(2, "%s: 0x%2x 0x%2x 0x%2x 0x%2x\n", __func__,
                        buf[0], buf[1], buf[2], buf[3]);
 
        /* no key pressed or signal from other ir remote */
@@ -194,88 +194,6 @@ static int get_key_knc1(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
        return 1;
 }
 
-/* Common (grey or coloured) pinnacle PCTV remote handling
- *
- */
-static int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw,
-                           int parity_offset, int marker, int code_modulo)
-{
-       unsigned char b[4];
-       unsigned int start = 0,parity = 0,code = 0;
-
-       /* poll IR chip */
-       if (4 != i2c_master_recv(&ir->c,b,4)) {
-               dprintk(2,"read error\n");
-               return -EIO;
-       }
-
-       for (start = 0; start < ARRAY_SIZE(b); start++) {
-               if (b[start] == marker) {
-                       code=b[(start+parity_offset+1)%4];
-                       parity=b[(start+parity_offset)%4];
-               }
-       }
-
-       /* Empty Request */
-       if (parity==0)
-               return 0;
-
-       /* Repeating... */
-       if (ir->old == parity)
-               return 0;
-
-       ir->old = parity;
-
-       /* drop special codes when a key is held down a long time for the grey controller
-          In this case, the second bit of the code is asserted */
-       if (marker == 0xfe && (code & 0x40))
-               return 0;
-
-       code %= code_modulo;
-
-       *ir_raw = code;
-       *ir_key = code;
-
-       dprintk(1,"Pinnacle PCTV key %02x\n", code);
-
-       return 1;
-}
-
-/* The grey pinnacle PCTV remote
- *
- *  There are one issue with this remote:
- *   - I2c packet does not change when the same key is pressed quickly. The workaround
- *     is to hold down each key for about half a second, so that another code is generated
- *     in the i2c packet, and the function can distinguish key presses.
- *
- * Sylvain Pasche <sylvain.pasche@gmail.com>
- */
-int get_key_pinnacle_grey(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
-{
-
-       return get_key_pinnacle(ir, ir_key, ir_raw, 1, 0xfe, 0xff);
-}
-
-EXPORT_SYMBOL_GPL(get_key_pinnacle_grey);
-
-
-/* The new pinnacle PCTV remote (with the colored buttons)
- *
- * Ricardo Cerqueira <v4l@cerqueira.org>
- */
-int get_key_pinnacle_color(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
-{
-       /* code_modulo parameter (0x88) is used to reduce code value to fit inside IR_KEYTAB_SIZE
-        *
-        * this is the only value that results in 42 unique
-        * codes < 128
-        */
-
-       return get_key_pinnacle(ir, ir_key, ir_raw, 2, 0x80, 0x88);
-}
-
-EXPORT_SYMBOL_GPL(get_key_pinnacle_color);
-
 /* ----------------------------------------------------------------------- */
 
 static void ir_key_poll(struct IR_i2c *ir)
@@ -508,10 +426,13 @@ static int ir_probe(struct i2c_adapter *adap)
        static const int probe_em28XX[] = { 0x30, 0x47, -1 };
        static const int probe_cx88[] = { 0x18, 0x6b, 0x71, -1 };
        static const int probe_cx23885[] = { 0x6b, -1 };
-       const int *probe = NULL;
-       struct i2c_client c;
-       unsigned char buf;
-       int i,rc;
+       const int *probe;
+       struct i2c_msg msg = {
+               .flags = I2C_M_RD,
+               .len = 0,
+               .buf = NULL,
+       };
+       int i, rc;
 
        switch (adap->id) {
        case I2C_HW_B_BT848:
@@ -532,20 +453,18 @@ static int ir_probe(struct i2c_adapter *adap)
        case I2C_HW_B_CX23885:
                probe = probe_cx23885;
                break;
-       }
-       if (NULL == probe)
+       default:
                return 0;
+       }
 
-       memset(&c,0,sizeof(c));
-       c.adapter = adap;
        for (i = 0; -1 != probe[i]; i++) {
-               c.addr = probe[i];
-               rc = i2c_master_recv(&c,&buf,0);
+               msg.addr = probe[i];
+               rc = i2c_transfer(adap, &msg, 1);
                dprintk(1,"probe 0x%02x @ %s: %s\n",
                        probe[i], adap->name,
-                       (0 == rc) ? "yes" : "no");
-               if (0 == rc) {
-                       ir_attach(adap,probe[i],0,0);
+                       (1 == rc) ? "yes" : "no");
+               if (1 == rc) {
+                       ir_attach(adap, probe[i], 0, 0);
                        break;
                }
        }