90173882ed
Otherwise tidspbridge cannot work. It looks like this was dropped in the conversion to staging. I took the liberty of doing some cleaning up. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
86 lines
2.1 KiB
C
86 lines
2.1 KiB
C
/*
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* TI's OMAP DSP platform device registration
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*
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* Copyright (C) 2005-2006 Texas Instruments, Inc.
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* Copyright (C) 2009 Nokia Corporation
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*
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* Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/platform_device.h>
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#include "prm.h"
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#include "cm.h"
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#ifdef CONFIG_BRIDGE_DVFS
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#include <plat/omap-pm.h>
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#endif
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#include <plat/dsp.h>
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extern phys_addr_t omap_dsp_get_mempool_base(void);
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static struct platform_device *omap_dsp_pdev;
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static struct omap_dsp_platform_data omap_dsp_pdata __initdata = {
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#ifdef CONFIG_BRIDGE_DVFS
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.dsp_set_min_opp = omap_pm_dsp_set_min_opp,
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.dsp_get_opp = omap_pm_dsp_get_opp,
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.cpu_set_freq = omap_pm_cpu_set_freq,
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.cpu_get_freq = omap_pm_cpu_get_freq,
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#endif
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.dsp_prm_read = prm_read_mod_reg,
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.dsp_prm_write = prm_write_mod_reg,
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.dsp_prm_rmw_bits = prm_rmw_mod_reg_bits,
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.dsp_cm_read = cm_read_mod_reg,
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.dsp_cm_write = cm_write_mod_reg,
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.dsp_cm_rmw_bits = cm_rmw_mod_reg_bits,
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};
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static int __init omap_dsp_init(void)
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{
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struct platform_device *pdev;
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int err = -ENOMEM;
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struct omap_dsp_platform_data *pdata = &omap_dsp_pdata;
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pdata->phys_mempool_base = omap_dsp_get_mempool_base();
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if (pdata->phys_mempool_base) {
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pdata->phys_mempool_size = CONFIG_TIDSPBRIDGE_MEMPOOL_SIZE;
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pr_info("%s: %x bytes @ %x\n", __func__,
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pdata->phys_mempool_size, pdata->phys_mempool_base);
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}
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pdev = platform_device_alloc("omap-dsp", -1);
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if (!pdev)
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goto err_out;
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err = platform_device_add_data(pdev, pdata, sizeof(*pdata));
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if (err)
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goto err_out;
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err = platform_device_add(pdev);
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if (err)
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goto err_out;
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omap_dsp_pdev = pdev;
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return 0;
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err_out:
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platform_device_put(pdev);
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return err;
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}
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module_init(omap_dsp_init);
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static void __exit omap_dsp_exit(void)
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{
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platform_device_unregister(omap_dsp_pdev);
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}
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module_exit(omap_dsp_exit);
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MODULE_AUTHOR("Hiroshi DOYU");
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MODULE_DESCRIPTION("TI's OMAP DSP platform device registration");
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MODULE_LICENSE("GPL");
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