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authorChristoph Egger <siccegge@cs.fau.de>2010-07-05 16:31:54 +0300
committerTony Lindgren <tony@atomide.com>2010-07-05 16:31:54 +0300
commitab6f7751905e5cf713d081dbb3b97b8f6909ab34 (patch)
treecdd361fa5b1ee831374052ddd068edfbc46f0b5c /arch/arm/mach-omap1
parent4705c1ca8b7c7cca23d7e534c830e5d6ac914535 (diff)
downloadlinux-ab6f7751905e5cf713d081dbb3b97b8f6909ab34.tar.bz2
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@cs.fau.de> [tony@atomide.com: updated to apply on top of already queued patches] Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap1')
-rw-r--r--arch/arm/mach-omap1/board-nokia770.c134
-rw-r--r--arch/arm/mach-omap1/devices.c37
-rw-r--r--arch/arm/mach-omap1/mcbsp.c3
3 files changed, 0 insertions, 174 deletions
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index c9e9e37c5676..5224b67f7f1c 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -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();
diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c
index 379100c17639..c00d602a2599 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 e9bdff192f82..b3a796a6da03 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);