#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/mutex.h>
#include <linux/platform_device.h>
#include <linux/input.h>
#include <linux/clk.h>
},
};
-static struct omap_board_config_kernel nokia770_config[] = {
+static struct omap_board_config_kernel nokia770_config[] __initdata = {
{ OMAP_TAG_USB, NULL },
{ OMAP_TAG_MMC, &nokia770_mmc_config },
};
#define AMPLIFIER_CTRL_GPIO 58
static struct clk *dspxor_ck;
-static DECLARE_MUTEX(audio_pwr_sem);
+static DEFINE_MUTEX(audio_pwr_lock);
/*
* audio_pwr_state
* +--+-------------------------+---------------------------------------+
static int audio_pwr_state = -1;
/*
- * audio_pwr_up / down should be called under audio_pwr_sem
+ * audio_pwr_up / down should be called under audio_pwr_lock
*/
static void nokia770_audio_pwr_up(void)
{
static void codec_delayed_power_down(struct work_struct *work)
{
- down(&audio_pwr_sem);
+ mutex_lock(&audio_pwr_lock);
if (audio_pwr_state == -1)
aic23_power_down();
clk_disable(dspxor_ck);
- up(&audio_pwr_sem);
+ mutex_unlock(&audio_pwr_lock);
}
static DECLARE_DELAYED_WORK(codec_power_down_work, codec_delayed_power_down);
static int
nokia770_audio_pwr_up_request(struct dsp_kfunc_device *kdev, int stage)
{
- down(&audio_pwr_sem);
+ 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;
- up(&audio_pwr_sem);
+ mutex_unlock(&audio_pwr_lock);
return 0;
}
static int
nokia770_audio_pwr_down_request(struct dsp_kfunc_device *kdev, int stage)
{
- down(&audio_pwr_sem);
+ mutex_lock(&audio_pwr_lock);
switch (stage) {
case 1:
if (audio_pwr_state == 0)
}
break;
}
- up(&audio_pwr_sem);
+ mutex_unlock(&audio_pwr_lock);
return 0;
}
omap_board_config_size = ARRAY_SIZE(nokia770_config);
omap_gpio_init();
omap_serial_init();
+ omap_register_i2c_bus(1, 100, NULL, 0);
omap_dsp_init();
ads7846_dev_init();
mipid_dev_init();