[ALSA] Added VIA82xx-modem driver

Documentation,PCI drivers,VIA82xx-modem driver
Added the VIA82xx AC97 modem driver by Sasha Khapyorsky <sashak@smlink.com>.
Signed-off-by: Takashi Iwai <tiwai@suse.de>

Documentation/sound/alsa/ALSA-Configuration.txt

@@ -1183,6 +1183,15 @@ Module parameters
     Note: for the MPU401 on VIA823x, use snd-mpu401 driver
 	  additonally.  The mpu_port option is for VIA686 chips only.
 
+  Module snd-via82xx-modem
+  ------------------------
+
+    Module for VIA82xx AC97 modem
+
+    ac97_clock	- AC'97 codec clock base (default 48000Hz)
+
+    Module supports up to 8 cards.
+
   Module snd-virmidi
   ------------------
 

sound/pci/Kconfig

@@ -470,6 +470,17 @@ config SND_VIA82XX
 	  To compile this driver as a module, choose M here: the module
 	  will be called snd-via82xx.
 
+config SND_VIA82XX_MODEM
+	tristate "VIA 82C686A/B, 8233 based Modems"
+	depends on SND
+	select SND_AC97_CODEC
+	help
+	  Say Y here to include support for the integrated MC97 modem on
+	  motherboards with VIA chipsets.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called snd-via82xx-modem.
+
 config SND_VX222
 	tristate "Digigram VX222"
 	depends on SND

sound/pci/Makefile

@@ -22,6 +22,7 @@ snd-rme32-objs := rme32.o
 snd-rme96-objs := rme96.o
 snd-sonicvibes-objs := sonicvibes.o
 snd-via82xx-objs := via82xx.o
+snd-via82xx-modem-objs := via82xx_modem.o
 
 # Toplevel Module Dependency
 obj-$(CONFIG_SND_ALS4000) += snd-als4000.o
@@ -43,6 +44,7 @@ obj-$(CONFIG_SND_RME32) += snd-rme32.o
 obj-$(CONFIG_SND_RME96) += snd-rme96.o
 obj-$(CONFIG_SND_SONICVIBES) += snd-sonicvibes.o
 obj-$(CONFIG_SND_VIA82XX) += snd-via82xx.o
+obj-$(CONFIG_SND_VIA82XX_MODEM) += snd-via82xx-modem.o
 
 obj-$(CONFIG_SND) += \
 	ac97/ \