port 3430 bridge files for tesla support

Port 3430 bridge files for tesla support. Also disables
PM.

1 files changed, 74 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/dspbridge.c b/arch/arm/mach-omap2/dspbridge.c
new file mode 100644
index 000000000000..9724a95924a4
--- /dev/null
+++ b/arch/arm/mach-omap2/dspbridge.c
@@ -0,0 +1,74 @@
+/*
+ * TI's dspbridge platform device registration
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ * Copyright (C) 2009 Nokia Corporation
+ *
+ * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
+ *
+ * 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 <linux/platform_device.h>
+
+#include <mach/omap-pm.h>
+
+#include <dspbridge/host_os.h>
+
+static struct platform_device *dspbridge_pdev;
+
+static struct dspbridge_platform_data dspbridge_pdata __initdata = {
+#ifdef CONFIG_BRIDGE_DVFS
+	.dsp_set_min_opp = omap_pm_dsp_set_min_opp,
+	.dsp_get_opp	 = omap_pm_dsp_get_opp,
+	.cpu_set_freq	 = omap_pm_cpu_set_freq,
+	.cpu_get_freq	 = omap_pm_cpu_get_freq,
+#endif
+};
+
+static int __init dspbridge_init(void)
+{
+	struct platform_device *pdev;
+	int err = -ENOMEM;
+	struct dspbridge_platform_data *pdata = &dspbridge_pdata;
+
+	pdata->phys_mempool_base = dspbridge_get_mempool_base();
+
+	if (pdata->phys_mempool_base) {
+		pdata->phys_mempool_size = CONFIG_BRIDGE_MEMPOOL_SIZE;
+		pr_info("%s: %x bytes @ %x\n", __func__,
+			pdata->phys_mempool_size, pdata->phys_mempool_base);
+	}
+
+	pdev = platform_device_alloc("C6410", -1);
+	if (!pdev)
+		goto err_out;
+
+	err = platform_device_add_data(pdev, pdata, sizeof(*pdata));
+	if (err)
+		goto err_out;
+
+	err = platform_device_add(pdev);
+	if (err)
+		goto err_out;
+
+	dspbridge_pdev = pdev;
+	return 0;
+
+err_out:
+	platform_device_put(pdev);
+	return err;
+}
+module_init(dspbridge_init);
+
+static void __exit dspbridge_exit(void)
+{
+	platform_device_unregister(dspbridge_pdev);
+}
+module_exit(dspbridge_exit);
+
+MODULE_AUTHOR("Hiroshi DOYU");
+MODULE_DESCRIPTION("TI's dspbridge platform device registration");
+MODULE_LICENSE("GPL v2");