From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001
From: root <root@artemis.panaceas.org>
Date: Fri, 25 Dec 2015 04:40:36 +0000
Subject: initial_commit

---
 arch/arm/plat-mxc/devices/platform-imx-spdif-dai.c | 70 ++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 arch/arm/plat-mxc/devices/platform-imx-spdif-dai.c

(limited to 'arch/arm/plat-mxc/devices/platform-imx-spdif-dai.c')

diff --git a/arch/arm/plat-mxc/devices/platform-imx-spdif-dai.c b/arch/arm/plat-mxc/devices/platform-imx-spdif-dai.c
new file mode 100644
index 00000000..7e0a97b1
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-imx-spdif-dai.c
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * Copyright (C) 2011 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <mach/hardware.h>
+#include <mach/devices-common.h>
+
+#define MXC_SPDIF_TX_REG          0x2C
+#define MXC_SPDIF_RX_REG          0x14
+
+#define imx_spdif_dai_data_entry(soc)					\
+	{								\
+		.iobase = soc ## _SPDIF_BASE_ADDR,			\
+		.dmatx = soc ## _DMA_REQ_SPDIF_TX,			\
+		.dmarx = soc ## _DMA_REQ_SPDIF_RX,			\
+	}
+
+#ifdef CONFIG_SOC_IMX51
+const struct imx_spdif_dai_data imx51_spdif_dai_data __initconst = {
+		.iobase = MX51_SPDIF_BASE_ADDR,
+		.dmatx = MX51_DMA_REQ_SPDIF,
+	};
+#endif /* ifdef CONFIG_SOC_IMX51 */
+
+#ifdef CONFIG_SOC_IMX53
+const struct imx_spdif_dai_data imx53_spdif_dai_data __initconst =
+			imx_spdif_dai_data_entry(MX53);
+#endif /* ifdef CONFIG_SOC_IMX53 */
+
+#ifdef CONFIG_SOC_IMX6Q
+const struct imx_spdif_dai_data imx6q_spdif_dai_data __initconst =
+			imx_spdif_dai_data_entry(MX6Q);
+#endif /* #ifdef CONFIG_SOC_IMX6Q */
+
+struct platform_device *__init imx_add_spdif_dai(
+			const struct imx_spdif_dai_data *data)
+{
+	struct resource res[] = {
+		{
+			.name = "tx_reg",
+			.start = data->iobase + MXC_SPDIF_TX_REG,
+			.end = data->iobase + MXC_SPDIF_TX_REG,
+			.flags = IORESOURCE_DMA,
+		}, {
+			.name = "rx_reg",
+			.start = data->iobase + MXC_SPDIF_RX_REG,
+			.end = data->iobase + MXC_SPDIF_RX_REG,
+			.flags = IORESOURCE_DMA,
+		}, {
+			.name = "tx",
+			.start = data->dmatx,
+			.end = data->dmatx,
+			.flags = IORESOURCE_DMA,
+		}, {
+			.name = "rx",
+			.start = data->dmarx,
+			.end = data->dmarx,
+			.flags = IORESOURCE_DMA,
+		},
+	};
+
+	return imx_add_platform_device("imx-spdif-dai", 0,
+				res, ARRAY_SIZE(res), NULL, 0);
+}
-- 
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