V4L/DVB: bttv: Move PV951 IR to the right driver

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

4 files changed, 87 insertions, 49 deletions

diff --git a/drivers/media/video/bt8xx/bttv-i2c.c b/drivers/media/video/bt8xx/bttv-i2c.c
index 685d6597ee79..d502f4106e56 100644
--- a/drivers/media/video/bt8xx/bttv-i2c.c
+++ b/drivers/media/video/bt8xx/bttv-i2c.c
@@ -390,41 +390,3 @@ int __devinit init_bttv_i2c(struct bttv *btv)
 
         return btv->i2c_rc;
 }
-
-/* Instantiate the I2C IR receiver device, if present */
-void __devinit init_bttv_i2c_ir(struct bttv *btv)
-{
-        if (0 == btv->i2c_rc) {
-                struct i2c_board_info info;
-                /* The external IR receiver is at i2c address 0x34 (0x35 for
-                   reads).  Future Hauppauge cards will have an internal
-                   receiver at 0x30 (0x31 for reads).  In theory, both can be
-                   fitted, and Hauppauge suggest an external overrides an
-                   internal.
-
-                   That's why we probe 0x1a (~0x34) first. CB
-                */
-                const unsigned short addr_list[] = {
-                        0x1a, 0x18, 0x4b, 0x64, 0x30, 0x71,
-                        I2C_CLIENT_END
-                };
-
-                memset(&info, 0, sizeof(struct i2c_board_info));
-                strlcpy(info.type, "ir_video", I2C_NAME_SIZE);
-                i2c_new_probed_device(&btv->c.i2c_adap, &info, addr_list, NULL);
-        }
-}
-
-int __devexit fini_bttv_i2c(struct bttv *btv)
-{
-        if (0 != btv->i2c_rc)
-                return 0;
-
-        return i2c_del_adapter(&btv->c.i2c_adap);
-}
-
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
diff --git a/drivers/media/video/bt8xx/bttv-input.c b/drivers/media/video/bt8xx/bttv-input.c
index f68717a4bdec..6bf05a7dc5f9 100644
--- a/drivers/media/video/bt8xx/bttv-input.c
+++ b/drivers/media/video/bt8xx/bttv-input.c
@@ -245,6 +245,83 @@ static void bttv_ir_stop(struct bttv *btv)
         }
 }
 
+/*
+ * Get_key functions used by I2C remotes
+ */
+
+static int get_key_pv951(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+{
+        unsigned char b;
+
+        /* poll IR chip */
+        if (1 != i2c_master_recv(ir->c, &b, 1)) {
+                dprintk(KERN_INFO DEVNAME ": read error\n");
+                return -EIO;
+        }
+
+        /* ignore 0xaa */
+        if (b==0xaa)
+                return 0;
+        dprintk(KERN_INFO DEVNAME ": key %02x\n", b);
+
+        *ir_key = b;
+        *ir_raw = b;
+        return 1;
+}
+
+/* Instantiate the I2C IR receiver device, if present */
+void __devinit init_bttv_i2c_ir(struct bttv *btv)
+{
+        const unsigned short addr_list[] = {
+                0x1a, 0x18, 0x64, 0x30, 0x71,
+                I2C_CLIENT_END
+        };
+        struct i2c_board_info info;
+
+        if (0 != btv->i2c_rc)
+                return;
+
+        memset(&info, 0, sizeof(struct i2c_board_info));
+        memset(&btv->init_data, 0, sizeof(btv->init_data));
+        strlcpy(info.type, "ir_video", I2C_NAME_SIZE);
+
+        switch (btv->c.type) {
+        case BTTV_BOARD_PV951:
+                btv->init_data.name = "PV951";
+                btv->init_data.get_key = get_key_pv951;
+                btv->init_data.ir_codes = RC_MAP_PV951;
+                btv->init_data.type = IR_TYPE_OTHER;
+                info.addr = 0x4b;
+                break;
+        default:
+                /*
+                 * The external IR receiver is at i2c address 0x34 (0x35 for
+                 * reads).  Future Hauppauge cards will have an internal
+                 * receiver at 0x30 (0x31 for reads).  In theory, both can be
+                 * fitted, and Hauppauge suggest an external overrides an
+                 * internal.
+                 * That's why we probe 0x1a (~0x34) first. CB
+                 */
+
+                i2c_new_probed_device(&btv->c.i2c_adap, &info, addr_list, NULL);
+                return;
+        }
+
+        if (btv->init_data.name)
+                info.platform_data = &btv->init_data;
+        i2c_new_device(&btv->c.i2c_adap, &info);
+
+        return;
+}
+
+int __devexit fini_bttv_i2c(struct bttv *btv)
+{
+        if (0 != btv->i2c_rc)
+                return 0;
+
+        return i2c_del_adapter(&btv->c.i2c_adap);
+}
+
 int bttv_input_init(struct bttv *btv)
 {
         struct card_ir *ir;
@@ -420,10 +497,3 @@ void bttv_input_fini(struct bttv *btv)
         kfree(btv->remote);
         btv->remote = NULL;
 }
-
-
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
diff --git a/drivers/media/video/bt8xx/bttv.h b/drivers/media/video/bt8xx/bttv.h
index 3ec2402c6b4a..6fd2a8ebda1e 100644
--- a/drivers/media/video/bt8xx/bttv.h
+++ b/drivers/media/video/bt8xx/bttv.h
@@ -18,7 +18,6 @@
 #include <linux/i2c.h>
 #include <media/v4l2-device.h>
 #include <media/ir-common.h>
-#include <media/ir-kbd-i2c.h>
 #include <media/i2c-addr.h>
 #include <media/tuner.h>
 
diff --git a/drivers/media/video/bt8xx/bttvp.h b/drivers/media/video/bt8xx/bttvp.h
index 6cccc2a17eee..d1e26a448ed2 100644
--- a/drivers/media/video/bt8xx/bttvp.h
+++ b/drivers/media/video/bt8xx/bttvp.h
@@ -42,7 +42,7 @@
 #include <media/videobuf-dma-sg.h>
 #include <media/tveeprom.h>
 #include <media/ir-common.h>
-
+#include <media/ir-kbd-i2c.h>
 
 #include "bt848.h"
 #include "bttv.h"
@@ -271,6 +271,12 @@ int bttv_sub_del_devices(struct bttv_core *core);
 extern int no_overlay;
 
 /* ---------------------------------------------------------- */
+/* bttv-input.c                                               */
+
+extern void init_bttv_i2c_ir(struct bttv *btv);
+extern int fini_bttv_i2c(struct bttv *btv);
+
+/* ---------------------------------------------------------- */
 /* bttv-driver.c                                              */
 
 /* insmod options */
@@ -279,8 +285,6 @@ extern unsigned int bttv_debug;
 extern unsigned int bttv_gpio;
 extern void bttv_gpio_tracking(struct bttv *btv, char *comment);
 extern int init_bttv_i2c(struct bttv *btv);
-extern void init_bttv_i2c_ir(struct bttv *btv);
-extern int fini_bttv_i2c(struct bttv *btv);
 
 #define bttv_printk if (bttv_verbose) printk
 #define dprintk  if (bttv_debug >= 1) printk
@@ -366,6 +370,9 @@ struct bttv {
         int has_remote;
         struct card_ir *remote;
 
+        /* I2C remote data */
+        struct IR_i2c_init_data    init_data;
+
         /* locking */
         spinlock_t s_lock;
         struct mutex lock;