* Christoph Egger <siccegge@xxxxxxxxx> [100630 18:51]:
> OMAP_DSP doesn't exist in Kconfig, therefore removing all
> references for it from the source code.
I've updated and queued this one. Updated patch below.
Tony
>From 2a65e8217bc6686b409ae19ec79e89421b5e73c1 Mon Sep 17 00:00:00 2001
From: Christoph Egger <siccegge@xxxxxxxxx>
Date: Wed, 30 Jun 2010 15:57:26 +0000
Subject: [PATCH] Removing dead OMAP_DSP
OMAP_DSP doesn't exist in Kconfig, therefore removing all
references for it from the source code.
Signed-off-by: Christoph Egger <siccegge@xxxxxxxxx>
[tony@xxxxxxxxxxx: updated to apply on top of already queued patches]
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index c9e9e37..5a7b638 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -242,138 +242,6 @@ 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));
diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c
index 379100c..c00d602 100644
--- a/arch/arm/mach-omap1/devices.c
+++ b/arch/arm/mach-omap1/devices.c
@@ -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
/*-------------------------------------------------------------------------*/
diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c
index e9bdff1..b3a796a 100644
--- a/arch/arm/mach-omap1/mcbsp.c
+++ b/arch/arm/mach-omap1/mcbsp.c
@@ -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);
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c
index ca5b229..9d5466d 100644
--- a/arch/arm/plat-omap/devices.c
+++ b/arch/arm/plat-omap/devices.c
@@ -30,67 +30,6 @@
#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 +298,6 @@ 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();
diff --git a/arch/arm/plat-omap/include/plat/dsp_common.h b/arch/arm/plat-omap/include/plat/dsp_common.h
deleted file mode 100644
index da97736..0000000
--- a/arch/arm/plat-omap/include/plat/dsp_common.h
+++ /dev/null
@@ -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@xxxxxxxxx>
- *
- * 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 */
