ASoC: sh: fsi-ak4642: Add FSI port and ak464x selection

Current FSI-Ak4642 device had niche settings which were
FSI2-A-AK4643 and FSI-A-AK4642.
This patch add platform_device_id which can control
FSI/FSI2, PortA/PortB, AK4642/AK4643 from platform data.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index d326054..82c3204 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -640,6 +640,10 @@
 	},
 };
 
+static struct platform_device fsi_ak4643_device = {
+	.name		= "sh_fsi2_a_ak4643",
+};
+
 static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = {
 	.clock_source = LCDC_CLK_EXTERNAL,
 	.ch[0] = {
@@ -838,6 +842,7 @@
 	&sdhi1_device,
 	&usb1_host_device,
 	&fsi_device,
+	&fsi_ak4643_device,
 	&sh_mmcif_device,
 	&lcdc1_device,
 	&lcdc_device,