V4L/DVB (6426): Some fixes on tuner-xc2028
authorMauro Carvalho Chehab <mchehab@infradead.org>
Wed, 18 Jul 2007 16:33:23 +0000 (13:33 -0300)
committerMauro Carvalho Chehab <mchehab@infradead.org>
Fri, 25 Jan 2008 21:01:04 +0000 (19:01 -0200)
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
drivers/media/video/tuner-xc2028.c

index 2bb695490ab2bbfea4a3c3b559a2a90f38bc0465..838db8187a9c9c12819d65642dc9f4dd7e55ed3b 100644 (file)
 #define V4L2_STD_DTV_8MHZ       ((v4l2_std_id)0x10000000)
 
 /* Firmwares used on tm5600/tm6000 + xc2028/xc3028 */
-static const char *firmware_6M = "tm6000_xc3028_DTV_6M.fw";
-// static const char *firmware_78M = "tm6000_xc3028_78M.fw";
-static const char *firmware_7M = "tm6000_xc3028_7M.fw";
-static const char *firmware_8M = "tm6000_xc3028_8M.fw";
-static const char *firmware_B = "tm6000_xc3028_B_PAL.fw";
-static const char *firmware_DK = "tm6000_xc3028_DK_PAL_MTS.fw";
-static const char *firmware_MN = "tm6000_xc3028_MN_BTSC.fw";
-static const char *firmware_INIT0 = "tm6000_xc3028_INIT0.fw";
-static const char *firmware_8MHZ_INIT0 = "tm6000_xc3028_8MHZ_INIT0.fw";
+
+/* Generic firmwares */
+static const char *firmware_INIT0      = "tm_xc3028_MTS_init0.fw";
+static const char *firmware_8MHZ_INIT0 = "tm_xc3028_8M_MTS_init0.fw";
+static const char *firmware_INIT1      = "tm_xc3028_68M_MTS_init1.fw";
+
+/* Standard-specific firmwares */
+static const char *firmware_6M         = "tm_xc3028_DTV_6M.fw";
+static const char *firmware_7M         = "tm_xc3028_7M.fw";
+static const char *firmware_8M         = "tm_xc3028_8M.fw";
+static const char *firmware_B          = "tm_xc3028_B_PAL.fw";
+static const char *firmware_DK         = "tm_xc3028_DK_PAL_MTS.fw";
+static const char *firmware_MN         = "tm_xc3028_MN_BTSC.fw";
 
 struct xc2028_data {
        v4l2_std_id             firm_type;         /* video stds supported
@@ -79,13 +83,6 @@ static int xc2028_get_reg(struct i2c_client *c, u16 reg)
        if (rc<0)
                return rc;
 
-       if (t->tuner_callback) {
-               rc = t->tuner_callback( c->adapter->algo_data,
-                                       XC2028_RESET_CLK, 0);
-               if (rc<0)
-                       return rc;
-       }
-
        i2c_rcv(rc, c, buf, 2);
        if (rc<0)
                return rc;
@@ -104,7 +101,11 @@ static int load_firmware (struct i2c_client *c, const char *name)
        tuner_info("xc2028: Loading firmware %s\n", name);
        rc = request_firmware(&fw, name, &c->dev);
        if (rc < 0) {
-               tuner_info("Error %d while requesting firmware\n", rc);
+               if (rc==-ENOENT)
+                       tuner_info("Error: firmware %s not found.\n", name);
+               else
+                       tuner_info("Error %d while requesting firmware %s \n", rc, name);
+
                return rc;
        }
        p=fw->data;
@@ -204,10 +205,11 @@ static int check_firmware(struct i2c_client *c, enum tuner_mode new_mode,
                                                                   bandwidth);
 
        if (xc2028->need_load_generic) {
-               if (xc2028->bandwidth==6)
-                       name = firmware_INIT0;
-               else
+               if (xc2028->bandwidth==8)
                        name = firmware_8MHZ_INIT0;
+               else
+                       name = firmware_INIT0;
+
                /* Reset is needed before loading firmware */
                rc = t->tuner_callback(c->adapter->algo_data,
                                     XC2028_TUNER_RESET, 0);
@@ -248,9 +250,12 @@ static int check_firmware(struct i2c_client *c, enum tuner_mode new_mode,
                xc2028->bandwidth = bandwidth;
        }
 
-       if (xc2028->firm_type & t->std)
+       if (xc2028->firm_type & t->std) {
+               tuner_info("xc3028: no need to load a std-specific firmware.\n");
                return 0;
+       }
 
+       rc = load_firmware(c,firmware_INIT1);
 
        if (t->std & V4L2_STD_MN)
                name=firmware_MN;
@@ -266,7 +271,6 @@ static int check_firmware(struct i2c_client *c, enum tuner_mode new_mode,
                name=firmware_DK;
 
        tuner_info("xc2028: loading firmware named %s.\n", name);
-
        rc = load_firmware(c, name);
        if (rc<0)
                return rc;
@@ -342,6 +346,16 @@ static void generic_set_tv_freq(struct i2c_client *c, u32 freq /* in Hz */,
        }
        msleep(10);
 
+       char *name;
+
+       rc = load_firmware(c,firmware_INIT1);
+
+       if (t->std & V4L2_STD_MN)
+               name=firmware_MN;
+       else
+               name=firmware_DK;
+
+       rc = load_firmware(c,name);
        /* CMD= Set frequency */
        send_seq(c, {0x00, 0x02, 0x00, 0x00});
        if (t->tuner_callback) {