ASoC: amd: create platform device for acp6.2 machine driver

Create platform device for acp6.2 machine driver.
Signed-off-by: Syed Saba Kareem <Syed.SabaKareem@amd.com>
Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://lore.kernel.org/r/20220827165657.2343818-12-Syed.SabaKareem@amd.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/amd/ps/acp62.h

@@ -10,7 +10,7 @@
 #define ACP_DEVICE_ID 0x15E2
 #define ACP6x_REG_START		0x1240000
 #define ACP6x_REG_END		0x1250200
-#define ACP6x_DEVS		2
+#define ACP6x_DEVS		3
 #define ACP6x_PDM_MODE		1
 
 #define ACP_SOFT_RESET_SOFTRESET_AUDDONE_MASK	0x00010001

sound/soc/amd/ps/pci-ps.c

@@ -233,6 +233,10 @@ static int snd_acp62_probe(struct pci_dev *pci,
 			pdevinfo[1].id = 0;
 			pdevinfo[1].parent = &pci->dev;
 
+			pdevinfo[2].name = "acp_ps_mach";
+			pdevinfo[2].id = 0;
+			pdevinfo[2].parent = &pci->dev;
+
 			for (index = 0; index < ACP6x_DEVS; index++) {
 				adata->pdev[index] =
 					platform_device_register_full(&pdevinfo[index]);