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Removing dead OMAP_DSP

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OMAP_DSP doesn't exist in Kconfig, therefore removing all
references for it from the source code.

Signed-off-by: Christoph Egger <siccegge@cs.fau.de>
[tony@atomide.com: updated to apply on top of already queued patches]
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Christoph Egger 2010-07-05 16:31:54 +03:00 committed by Tony Lindgren
parent 4705c1ca8b
commit ab6f775190
5 changed files with 0 additions and 277 deletions
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134
arch/arm/mach-omap1/board-nokia770.c
View File

@ -32,7 +32,6 @@
#include <plat/board.h>
#include <plat/keypad.h>
#include <plat/common.h>
#include <plat/dsp_common.h>
#include <plat/hwa742.h>
#include <plat/lcd_mipid.h>
#include <plat/mmc.h>
@ -242,138 +241,6 @@ static inline void nokia770_mmc_init(void)
}
#endif
#if defined(CONFIG_OMAP_DSP)
/*
* audio power control
*/
#define HEADPHONE_GPIO 14
#define AMPLIFIER_CTRL_GPIO 58
static struct clk *dspxor_ck;
static DEFINE_MUTEX(audio_pwr_lock);
/*
* audio_pwr_state
* +--+-------------------------+---------------------------------------+
* |-1|down |power-up request -> 0 |
* +--+-------------------------+---------------------------------------+
* | 0|up |power-down(1) request -> 1 |
* | | |power-down(2) request -> (ignore) |
* +--+-------------------------+---------------------------------------+
* | 1|up, |power-up request -> 0 |
* | |received down(1) request |power-down(2) request -> -1 |
* +--+-------------------------+---------------------------------------+
*/
static int audio_pwr_state = -1;
static inline void aic23_power_up(void)
{
}
static inline void aic23_power_down(void)
{
}
/*
* audio_pwr_up / down should be called under audio_pwr_lock
*/
static void nokia770_audio_pwr_up(void)
{
clk_enable(dspxor_ck);
/* Turn on codec */
aic23_power_up();
if (gpio_get_value(HEADPHONE_GPIO))
/* HP not connected, turn on amplifier */
gpio_set_value(AMPLIFIER_CTRL_GPIO, 1);
else
/* HP connected, do not turn on amplifier */
printk("HP connected\n");
}
static void codec_delayed_power_down(struct work_struct *work)
{
mutex_lock(&audio_pwr_lock);
if (audio_pwr_state == -1)
aic23_power_down();
clk_disable(dspxor_ck);
mutex_unlock(&audio_pwr_lock);
}
static DECLARE_DELAYED_WORK(codec_power_down_work, codec_delayed_power_down);
static void nokia770_audio_pwr_down(void)
{
/* Turn off amplifier */
gpio_set_value(AMPLIFIER_CTRL_GPIO, 0);
/* Turn off codec: schedule delayed work */
schedule_delayed_work(&codec_power_down_work, HZ / 20); /* 50ms */
}
static int
nokia770_audio_pwr_up_request(struct dsp_kfunc_device *kdev, int stage)
{
mutex_lock(&audio_pwr_lock);
if (audio_pwr_state == -1)
nokia770_audio_pwr_up();
/* force audio_pwr_state = 0, even if it was 1. */
audio_pwr_state = 0;
mutex_unlock(&audio_pwr_lock);
return 0;
}
static int
nokia770_audio_pwr_down_request(struct dsp_kfunc_device *kdev, int stage)
{
mutex_lock(&audio_pwr_lock);
switch (stage) {
case 1:
if (audio_pwr_state == 0)
audio_pwr_state = 1;
break;
case 2:
if (audio_pwr_state == 1) {
nokia770_audio_pwr_down();
audio_pwr_state = -1;
}
break;
}
mutex_unlock(&audio_pwr_lock);
return 0;
}
static struct dsp_kfunc_device nokia770_audio_device = {
.name = "audio",
.type = DSP_KFUNC_DEV_TYPE_AUDIO,
.enable = nokia770_audio_pwr_up_request,
.disable = nokia770_audio_pwr_down_request,
};
static __init int omap_dsp_init(void)
{
int ret;
dspxor_ck = clk_get(0, "dspxor_ck");
if (IS_ERR(dspxor_ck)) {
printk(KERN_ERR "couldn't acquire dspxor_ck\n");
return PTR_ERR(dspxor_ck);
}
ret = dsp_kfunc_device_register(&nokia770_audio_device);
if (ret) {
printk(KERN_ERR
"KFUNC device registration faild: %s\n",
nokia770_audio_device.name);
goto out;
}
return 0;
out:
return ret;
}
#else
#define omap_dsp_init() do {} while (0)
#endif /* CONFIG_OMAP_DSP */
static void __init omap_nokia770_init(void)
{
platform_add_devices(nokia770_devices, ARRAY_SIZE(nokia770_devices));
@ -382,7 +249,6 @@ static void __init omap_nokia770_init(void)
omap_gpio_init();
omap_serial_init();
omap_register_i2c_bus(1, 100, NULL, 0);
omap_dsp_init();
hwa742_dev_init();
ads7846_dev_init();
mipid_dev_init();

37
arch/arm/mach-omap1/devices.c
View File

@ -63,44 +63,7 @@ static void omap_init_rtc(void)
static inline void omap_init_rtc(void) {}
#endif
#if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE)
#if defined(CONFIG_ARCH_OMAP15XX)
# define OMAP1_MBOX_SIZE 0x23
# define INT_DSP_MAILBOX1 INT_1510_DSP_MAILBOX1
#elif defined(CONFIG_ARCH_OMAP16XX)
# define OMAP1_MBOX_SIZE 0x2f
# define INT_DSP_MAILBOX1 INT_1610_DSP_MAILBOX1
#endif
#define OMAP1_MBOX_BASE OMAP16XX_MAILBOX_BASE
static struct resource mbox_resources[] = {
{
.start = OMAP1_MBOX_BASE,
.end = OMAP1_MBOX_BASE + OMAP1_MBOX_SIZE,
.flags = IORESOURCE_MEM,
},
{
.start = INT_DSP_MAILBOX1,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device mbox_device = {
.name = "omap1-mailbox",
.id = -1,
.num_resources = ARRAY_SIZE(mbox_resources),
.resource = mbox_resources,
};
static inline void omap_init_mbox(void)
{
platform_device_register(&mbox_device);
}
#else
static inline void omap_init_mbox(void) { }
#endif
/*-------------------------------------------------------------------------*/

3
arch/arm/mach-omap1/mcbsp.c
View File

@ -23,7 +23,6 @@
#include <plat/mux.h>
#include <plat/cpu.h>
#include <plat/mcbsp.h>
#include <plat/dsp_common.h>
#define DPS_RSTCT2_PER_EN (1 << 0)
#define DSP_RSTCT2_WD_PER_EN (1 << 1)
@ -46,7 +45,6 @@ static void omap1_mcbsp_request(unsigned int id)
clk_enable(api_clk);
clk_enable(dsp_clk);
omap_dsp_request_mem();
/*
* DSP external peripheral reset
* FIXME: This should be moved to dsp code
@ -62,7 +60,6 @@ static void omap1_mcbsp_free(unsigned int id)
{
if (id == OMAP_MCBSP1 || id == OMAP_MCBSP3) {
if (--dsp_use == 0) {
omap_dsp_release_mem();
if (!IS_ERR(api_clk)) {
clk_disable(api_clk);
clk_put(api_clk);

63
arch/arm/plat-omap/devices.c
View File

@ -27,70 +27,8 @@
#include <mach/gpio.h>
#include <plat/menelaus.h>
#include <plat/mcbsp.h>
#include <plat/dsp_common.h>
#include <plat/omap44xx.h>
#if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE)
static struct dsp_platform_data dsp_pdata = {
.kdev_list = LIST_HEAD_INIT(dsp_pdata.kdev_list),
};
static struct resource omap_dsp_resources[] = {
{
.name = "dsp_mmu",
.start = -1,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device omap_dsp_device = {
.name = "dsp",
.id = -1,
.num_resources = ARRAY_SIZE(omap_dsp_resources),
.resource = omap_dsp_resources,
.dev = {
.platform_data = &dsp_pdata,
},
};
static inline void omap_init_dsp(void)
{
struct resource *res;
int irq;
if (cpu_is_omap15xx())
irq = INT_1510_DSP_MMU;
else if (cpu_is_omap16xx())
irq = INT_1610_DSP_MMU;
else if (cpu_is_omap24xx())
irq = INT_24XX_DSP_MMU;
res = platform_get_resource_byname(&omap_dsp_device,
IORESOURCE_IRQ, "dsp_mmu");
res->start = irq;
platform_device_register(&omap_dsp_device);
}
int dsp_kfunc_device_register(struct dsp_kfunc_device *kdev)
{
static DEFINE_MUTEX(dsp_pdata_lock);
spin_lock_init(&kdev->lock);
mutex_lock(&dsp_pdata_lock);
list_add_tail(&kdev->entry, &dsp_pdata.kdev_list);
mutex_unlock(&dsp_pdata_lock);
return 0;
}
EXPORT_SYMBOL(dsp_kfunc_device_register);
#else
static inline void omap_init_dsp(void) { }
#endif /* CONFIG_OMAP_DSP */
/*-------------------------------------------------------------------------*/
#if defined(CONFIG_OMAP_MCBSP) || defined(CONFIG_OMAP_MCBSP_MODULE)
@ -359,7 +297,6 @@ static int __init omap_init_devices(void)
/* please keep these calls, and their implementations above,
* in alphabetical order so they're easier to sort through.
*/
omap_init_dsp();
omap_init_rng();
omap_init_mcpdm();
omap_init_uwire();

40
arch/arm/plat-omap/include/plat/dsp_common.h
View File

@ -1,40 +0,0 @@
/*
* This file is part of OMAP DSP driver (DSP Gateway version 3.3.1)
*
* Copyright (C) 2004-2006 Nokia Corporation. All rights reserved.
*
* Contact: Toshihiro Kobayashi <toshihiro.kobayashi@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.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#ifndef ASM_ARCH_DSP_COMMON_H
#define ASM_ARCH_DSP_COMMON_H
#if defined(CONFIG_ARCH_OMAP1) && defined(CONFIG_OMAP_MMU_FWK)
extern void omap_dsp_request_mpui(void);
extern void omap_dsp_release_mpui(void);
extern int omap_dsp_request_mem(void);
extern int omap_dsp_release_mem(void);
#else
static inline int omap_dsp_request_mem(void)
{
return 0;
}
#define omap_dsp_release_mem() do {} while (0)
#endif
#endif /* ASM_ARCH_DSP_COMMON_H */