8 #include <linux/rpmsg.h>
17 #include "imx-pcm-rpmsg.h"
44 		dev_err(info->dev, "rpmsg channel not ready\n");  in imx_rpmsg_pcm_send_message()
68 	/* wait response from rpmsg */  in imx_rpmsg_pcm_send_message()
234 	struct fsl_rpmsg *rpmsg = dev_get_drvdata(cpu_dai->dev);  in imx_rpmsg_pcm_open()  local
264 	pcm_hardware.buffer_bytes_max = rpmsg->buffer_size;  in imx_rpmsg_pcm_open()
321 	struct fsl_rpmsg *rpmsg = dev_get_drvdata(cpu_dai->dev);  in imx_rpmsg_pcm_prepare()  local
329 	     rpmsg->enable_lpa) {  in imx_rpmsg_pcm_prepare()
335 		rpmsg->force_lpa = 1;  in imx_rpmsg_pcm_prepare()
337 		rpmsg->force_lpa = 0;  in imx_rpmsg_pcm_prepare()
466 	struct fsl_rpmsg *rpmsg = dev_get_drvdata(cpu_dai->dev);  in imx_rpmsg_pcm_trigger()  local
477 		if (rpmsg->force_lpa)  in imx_rpmsg_pcm_trigger()
484 		if (!rpmsg->force_lpa) {  in imx_rpmsg_pcm_trigger()
510  * Send the period index to M core through rpmsg, but not send
512  * to reduce the pressure of rpmsg bandwidth.
520 	struct fsl_rpmsg *rpmsg = dev_get_drvdata(cpu_dai->dev);  in imx_rpmsg_pcm_ack()  local
530 	if (!rpmsg->force_lpa)  in imx_rpmsg_pcm_ack()
582 		} else if (rpmsg->force_lpa && !timer_pending(timer)) {  in imx_rpmsg_pcm_ack()
599 	struct fsl_rpmsg *rpmsg = dev_get_drvdata(cpu_dai->dev);  in imx_rpmsg_pcm_new()  local
607 					    pcm->card->dev, rpmsg->buffer_size);  in imx_rpmsg_pcm_new()
736 	component->debugfs_prefix = "rpmsg";  in imx_rpmsg_pcm_probe()
817 	{ .name	= "rpmsg-audio-channel" },
818 	{ .name	= "rpmsg-micfil-channel" },
834 MODULE_DESCRIPTION("Freescale SoC Audio RPMSG PCM interface");