mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-24 21:24:00 +08:00
c4d7e58fb5
Now that OMAP4-specific PRCM functions have been added, distinguish the existing OMAP2/3-specific PRCM functions by prefixing them with "omap2_". This patch should not result in any functional change. Signed-off-by: Paul Walmsley <paul@pwsan.com> Cc: Kevin Hilman <khilman@deeprootsystems.com> Cc: Jarkko Nikula <jhnikula@gmail.com> Cc: Peter Ujfalusi <peter.ujfalusi@nokia.com> Cc: Liam Girdwood <lrg@slimlogic.co.uk> Cc: Mark Brown <broonie@opensource.wolfsonmicro.com> Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Tested-by: Rajendra Nayak <rnayak@ti.com>
93 lines
2.4 KiB
C
93 lines
2.4 KiB
C
/*
|
|
* TI's OMAP DSP 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.
|
|
*/
|
|
|
|
/*
|
|
* XXX The function pointers to the PRM/CM functions are incorrect and
|
|
* should be removed. No device driver should be changing PRM/CM bits
|
|
* directly; that's a layering violation -- those bits are the responsibility
|
|
* of the OMAP PM core code.
|
|
*/
|
|
|
|
#include <linux/platform_device.h>
|
|
#include "cm2xxx_3xxx.h"
|
|
#include "prm2xxx_3xxx.h"
|
|
#ifdef CONFIG_BRIDGE_DVFS
|
|
#include <plat/omap-pm.h>
|
|
#endif
|
|
|
|
#include <plat/dsp.h>
|
|
|
|
extern phys_addr_t omap_dsp_get_mempool_base(void);
|
|
|
|
static struct platform_device *omap_dsp_pdev;
|
|
|
|
static struct omap_dsp_platform_data omap_dsp_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
|
|
.dsp_prm_read = omap2_prm_read_mod_reg,
|
|
.dsp_prm_write = omap2_prm_write_mod_reg,
|
|
.dsp_prm_rmw_bits = omap2_prm_rmw_mod_reg_bits,
|
|
.dsp_cm_read = omap2_cm_read_mod_reg,
|
|
.dsp_cm_write = omap2_cm_write_mod_reg,
|
|
.dsp_cm_rmw_bits = omap2_cm_rmw_mod_reg_bits,
|
|
};
|
|
|
|
static int __init omap_dsp_init(void)
|
|
{
|
|
struct platform_device *pdev;
|
|
int err = -ENOMEM;
|
|
struct omap_dsp_platform_data *pdata = &omap_dsp_pdata;
|
|
|
|
pdata->phys_mempool_base = omap_dsp_get_mempool_base();
|
|
|
|
if (pdata->phys_mempool_base) {
|
|
pdata->phys_mempool_size = CONFIG_TIDSPBRIDGE_MEMPOOL_SIZE;
|
|
pr_info("%s: %x bytes @ %x\n", __func__,
|
|
pdata->phys_mempool_size, pdata->phys_mempool_base);
|
|
}
|
|
|
|
pdev = platform_device_alloc("omap-dsp", -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;
|
|
|
|
omap_dsp_pdev = pdev;
|
|
return 0;
|
|
|
|
err_out:
|
|
platform_device_put(pdev);
|
|
return err;
|
|
}
|
|
module_init(omap_dsp_init);
|
|
|
|
static void __exit omap_dsp_exit(void)
|
|
{
|
|
platform_device_unregister(omap_dsp_pdev);
|
|
}
|
|
module_exit(omap_dsp_exit);
|
|
|
|
MODULE_AUTHOR("Hiroshi DOYU");
|
|
MODULE_DESCRIPTION("TI's OMAP DSP platform device registration");
|
|
MODULE_LICENSE("GPL");
|