]> git.karo-electronics.de Git - linux-beck.git/commitdiff
Removing dead OMAP_DSP
authorChristoph Egger <siccegge@cs.fau.de>
Mon, 5 Jul 2010 13:31:54 +0000 (16:31 +0300)
committerTony Lindgren <tony@atomide.com>
Mon, 5 Jul 2010 13:31:54 +0000 (16:31 +0300)
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>
arch/arm/mach-omap1/board-nokia770.c
arch/arm/mach-omap1/devices.c
arch/arm/mach-omap1/mcbsp.c
arch/arm/plat-omap/devices.c
arch/arm/plat-omap/include/plat/dsp_common.h [deleted file]

index c9e9e37c56767aa1cdc6ce015d7c1525f7b3b745..5224b67f7f1c537dac0e3d731116cff9ae3f3c37 100644 (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();
index 379100c176392a199a8da2235374a922c29ee3de..c00d602a259929c692edd85288a275a1af38b406 100644 (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
 
 /*-------------------------------------------------------------------------*/
 
index e9bdff192f8261d39a7cac0a7ad351970b24d633..b3a796a6da03579b1704960b18a65ea540382784 100644 (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);
index ca5b2290f5a35946d4de52bde1dfcf480af8dd9d..d1920be7833bfe8d8336483928b616c6aa73f8d2 100644 (file)
 #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();
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 (file)
index da97736..0000000
+++ /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@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 */