Exemplos de afe_rt_proxy_port_write em C++ (Cpp)

Exemplo n.º 1

Arquivo: msm-pcm-afe-v2.c Projeto: Nothing-Dev/android_kernel_huawei_hwY635

static enum hrtimer_restart afe_hrtimer_callback(struct hrtimer *hrt)
{
	struct pcm_afe_info *prtd =
		container_of(hrt, struct pcm_afe_info, hrt);
	struct snd_pcm_substream *substream = prtd->substream;
	struct snd_pcm_runtime *runtime = substream->runtime;
	u32 mem_map_handle = 0;

	mem_map_handle = afe_req_mmap_handle(prtd->audio_client);
	if (!mem_map_handle)
		pr_err("%s: mem_map_handle is NULL\n", __func__);

	if (prtd->start) {
		pr_debug("sending frame to DSP: poll_time: %d\n",
				prtd->poll_time);
		if (prtd->dsp_cnt == runtime->periods)
			prtd->dsp_cnt = 0;
		pr_debug("%s: mem_map_handle 0x%x\n", __func__, mem_map_handle);
		afe_rt_proxy_port_write(
		(prtd->dma_addr +
		(prtd->dsp_cnt *
		snd_pcm_lib_period_bytes(prtd->substream))), mem_map_handle,
		snd_pcm_lib_period_bytes(prtd->substream));
		prtd->dsp_cnt++;
		hrtimer_forward_now(hrt, ns_to_ktime(prtd->poll_time
					* 1000));

		return HRTIMER_RESTART;
	} else
		return HRTIMER_NORESTART;
}

Exemplo n.º 2

Arquivo: msm-pcm-afe.c Projeto: KylessOpenlp/caf-port

static enum hrtimer_restart afe_hrtimer_callback(struct hrtimer *hrt)
{
	struct pcm_afe_info *prtd =
		container_of(hrt, struct pcm_afe_info, hrt);
	struct snd_pcm_substream *substream = prtd->substream;
	struct snd_pcm_runtime *runtime = substream->runtime;
	if (prtd->start) {
		snd_pcm_period_elapsed(prtd->substream);
		pr_debug("sending frame to DSP: poll_time: %d\n",
				prtd->poll_time);
		if (prtd->dsp_cnt == runtime->periods)
			prtd->dsp_cnt = 0;
		afe_rt_proxy_port_write(
				(prtd->dma_addr +
				(prtd->dsp_cnt *
				snd_pcm_lib_period_bytes(prtd->substream))),
				snd_pcm_lib_period_bytes(prtd->substream));
		prtd->dsp_cnt++;
		prtd->poll_time = ((unsigned long)((
				snd_pcm_lib_period_bytes(prtd->substream)
				 * 1000 * 1000)/(runtime->rate
				* runtime->channels * 2)));
		hrtimer_forward_now(hrt, ns_to_ktime(prtd->poll_time
					* 1000));

		return HRTIMER_RESTART;
	} else
		return HRTIMER_NORESTART;
}