static int bluetooth_set_sleep(void *data, enum rfkill_user_states state)
{
int ret =0;
switch (state) {
case RFKILL_USER_STATE_UNBLOCKED:
printk ("[BT] In the unblocked state of the sleep\n");
if (gpio_is_valid(GPIO_BT_WAKE))
{
ret = gpio_request(GPIO_BT_WAKE, "GPG3");
if(ret < 0) {
printk(KERN_ERR "[BT] Failed to request GPIO_BT_WAKE!\n");
return ret;
}
gpio_direction_output(GPIO_BT_WAKE, GPIO_LEVEL_LOW);
}
s3c_gpio_setpull(GPIO_BT_WAKE, S3C_GPIO_PULL_NONE);
gpio_set_value(GPIO_BT_WAKE, GPIO_LEVEL_LOW);
printk(KERN_DEBUG "[BT] GPIO_BT_WAKE = %d\n", gpio_get_value(GPIO_BT_WAKE) );
gpio_free(GPIO_BT_WAKE);
printk("[BT] wake_unlock(bt_wake_lock)\n");
wake_unlock(&bt_wake_lock);
if(bt_init_complete && lpaudio_lock)
{
s5p_set_lpaudio_lock(0);
lpaudio_lock = 0;
}
break;
case RFKILL_USER_STATE_SOFT_BLOCKED:
printk ("[BT] In the soft blocked state of the sleep\n");
if (gpio_is_valid(GPIO_BT_WAKE))
{
ret = gpio_request(GPIO_BT_WAKE, "GPG3");
if(ret < 0) {
printk(KERN_ERR "[BT] Failed to request GPIO_BT_WAKE!\n");
return ret;
}
gpio_direction_output(GPIO_BT_WAKE, GPIO_LEVEL_HIGH);
}
s3c_gpio_setpull(GPIO_BT_WAKE, S3C_GPIO_PULL_NONE);
gpio_set_value(GPIO_BT_WAKE, GPIO_LEVEL_HIGH);
printk(KERN_DEBUG "[BT] GPIO_BT_WAKE = %d\n", gpio_get_value(GPIO_BT_WAKE) );
gpio_free(GPIO_BT_WAKE);
printk("[BT] wake_lock(bt_wake_lock)\n");
wake_lock(&bt_wake_lock);
break;
default:
printk(KERN_ERR "[BT] bad bluetooth rfkill state %d\n", state);
}
return 0;
}
static void bt_host_wake_work_func(struct work_struct *ignored)
{
printk(KERN_DEBUG "[BT] wake_lock timeout = 5 sec\n");
wake_lock_timeout(&rfkill_wake_lock, 5*HZ);
if(bt_init_complete && !lpaudio_lock)
{
s5p_set_lpaudio_lock(1);
lpaudio_lock = 1;
}
enable_irq(IRQ_BT_HOST_WAKE);
}
static int mfc_open(struct inode *inode, struct file *file)
{
mfc_inst_ctx *mfc_ctx;
int ret;
//struct sched_param param = { .sched_priority = 1 };
#if ENABLE_MONITORING_MFC_DD
mfc_info("MFC mfc_open..\n");
#endif
mutex_lock(&mfc_mutex);
if (!mfc_is_running())
{
#ifdef CONFIG_CPU_FREQ_S5PV210
s5pv210_set_cpufreq_level(RESTRICT_TABLE);
#endif /* CONFIG_CPU_FREQ_S5PV210 */
#ifdef CONFIG_S5P_LPAUDIO
s5p_set_lpaudio_lock(1);
#endif /* CONFIG_S5P_LPAUDIO */
if (s5pv210_pd_enable("mfc_pd") < 0){
printk(KERN_ERR "[Error]The power is not on for mfc\n");
return -1;
}
clk_enable(mfc_clk);
#ifdef CONFIG_PM_PWR_GATING
s5pc110_lock_power_domain(MFC_DOMAIN_LOCK_TOKEN);
#endif
if (mfc_init_hw() != TRUE)
{
#if Frame_Base_Power_CTR_ON
clk_disable(mfc_clk);
if (s5pv210_pd_disable("mfc_pd") < 0) {
printk(KERN_ERR "[Error]The power is not off for mfc\n");
return -1;
}
#endif
ret = -ENODEV;
goto out_open;
}
#if Frame_Base_Power_CTR_ON
clk_disable(mfc_clk);
/*if (s5pv210_pd_disable("mfc_pd") < 0) {
printk(KERN_ERR "[Error]The power is not off for mfc\n");
return -1;
}*/
#endif
}
mfc_ctx = (mfc_inst_ctx *)kmalloc(sizeof(mfc_inst_ctx), GFP_KERNEL);
if (mfc_ctx == NULL)
{
mfc_err("MFCINST_MEMORY_ALLOC_FAIL\n");
ret = -ENOMEM;
goto out_open;
}
memset(mfc_ctx, 0, sizeof(mfc_inst_ctx));
/* get the inst no allocating some part of memory among reserved memory */
mfc_ctx->mem_inst_no = mfc_get_mem_inst_no();
mfc_ctx->InstNo = -1;
if (mfc_ctx->mem_inst_no < 0)
{
mfc_err("MFCINST_INST_NUM_EXCEEDED\n");
kfree(mfc_ctx);
ret = -EPERM;
goto out_open;
}
if (mfc_set_state(mfc_ctx, MFCINST_STATE_OPENED) < 0)
{
mfc_err("MFCINST_ERR_STATE_INVALID\n");
kfree(mfc_ctx);
ret = -ENODEV;
goto out_open;
}
/* Decoder only */
mfc_ctx->extraDPB = MFC_MAX_EXTRA_DPB;
mfc_ctx->FrameType = MFC_RET_FRAME_NOT_SET;
file->private_data = (mfc_inst_ctx *)mfc_ctx;
//sched_setscheduler(current, SCHED_FIFO, ¶m);
ret = 0;
out_open:
mutex_unlock(&mfc_mutex);
if(ret != 0)
{
mfc_err("MFC_OEPN_FAIL..... ret(%d) \n", ret);
return ret;
}
#if ENABLE_MONITORING_MFC_DD
mfc_info("MFC_OEPN_OK..... ret(%d) \n", ret);
#endif
return ret;
}
static int mfc_release(struct inode *inode, struct file *file)
{
mfc_inst_ctx *mfc_ctx;
int ret;
#if ENABLE_MONITORING_MFC_DD
mfc_info("MFC Release..\n");
#endif
mutex_lock(&mfc_mutex);
#if Frame_Base_Power_CTR_ON
/*if (s5pv210_pd_enable("mfc_pd") < 0) {
printk(KERN_ERR "[Error]The power is not on for mfc\n");
return -1;
}*/
clk_enable(mfc_clk);
#endif
mfc_ctx = (mfc_inst_ctx *)file->private_data;
if (mfc_ctx == NULL)
{
mfc_err("MFCINST_ERR_INVALID_PARAM\n");
ret = -EIO;
goto out_release;
}
mfc_release_all_buffer(mfc_ctx->mem_inst_no);
mfc_merge_fragment(mfc_ctx->mem_inst_no);
mfc_return_mem_inst_no(mfc_ctx->mem_inst_no);
/* In case of no instance, we should not release codec instance */
if (mfc_ctx->InstNo >= 0)
mfc_return_inst_no(mfc_ctx->InstNo, mfc_ctx->MfcCodecType);
kfree(mfc_ctx);
ret = 0;
out_release:
if (!mfc_is_running())
{
#ifdef CONFIG_CPU_FREQ_S5PV210
s5pv210_set_cpufreq_level(NORMAL_TABLE);
#endif /* CONFIG_CPU_FREQ_S5PV210 */
#ifdef CONFIG_PM_PWR_GATING
s5pc110_unlock_power_domain(MFC_DOMAIN_LOCK_TOKEN);
#endif
#ifdef CONFIG_S5P_LPAUDIO
s5p_set_lpaudio_lock(0);
#endif /* CONFIG_S5P_LPAUDIO */
}
clk_disable(mfc_clk);
if (s5pv210_pd_disable("mfc_pd") < 0) {
printk(KERN_ERR "[Error]The power is not off for mfc\n");
return -1;
}
mutex_unlock(&mfc_mutex);
return ret;
}