V4L/DVB (11795): xc5000: add build version to debug info

Expose the firmware build number along with the other version info

Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 10 insertions, 2 deletions

diff --git a/drivers/media/common/tuners/xc5000.c b/drivers/media/common/tuners/xc5000.c
index c956c82524ec..8d3e31b6effc 100644
--- a/drivers/media/common/tuners/xc5000.c
+++ b/drivers/media/common/tuners/xc5000.c
@@ -100,6 +100,7 @@ struct xc5000_priv {
 #define XREG_VERSION      0x07
 #define XREG_PRODUCT_ID   0x08
 #define XREG_BUSY         0x09
+#define XREG_BUILD        0x0D
 
 /*
    Basic firmware description. This will remain with
@@ -452,6 +453,11 @@ static int xc_get_version(struct xc5000_priv *priv,
         return 0;
 }
 
+static int xc_get_buildversion(struct xc5000_priv *priv, u16 *buildrev)
+{
+        return xc5000_readreg(priv, XREG_BUILD, buildrev);
+}
+
 static int xc_get_hsync_freq(struct xc5000_priv *priv, u32 *hsync_freq_hz)
 {
         u16 regData;
@@ -574,6 +580,7 @@ static void xc_debug_dump(struct xc5000_priv *priv)
         u16 quality;
         u8 hw_majorversion = 0, hw_minorversion = 0;
         u8 fw_majorversion = 0, fw_minorversion = 0;
+        u16 fw_buildversion = 0;
 
         /* Wait for stats to stabilize.
          * Frame Lines needs two frame times after initial lock
@@ -593,9 +600,10 @@ static void xc_debug_dump(struct xc5000_priv *priv)
 
         xc_get_version(priv,  &hw_majorversion, &hw_minorversion,
                 &fw_majorversion, &fw_minorversion);
-        dprintk(1, "*** HW: V%02x.%02x, FW: V%02x.%02x\n",
+        xc_get_buildversion(priv,  &fw_buildversion);
+        dprintk(1, "*** HW: V%02x.%02x, FW: V%02x.%02x.%04x\n",
                 hw_majorversion, hw_minorversion,
-                fw_majorversion, fw_minorversion);
+                fw_majorversion, fw_minorversion, fw_buildversion);
 
         xc_get_hsync_freq(priv,  &hsync_freq_hz);
         dprintk(1, "*** Horizontal sync frequency = %d Hz\n", hsync_freq_hz);