samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Código Incidencias Pull Requests Acciones Paquetes Proyectos Lanzamientos Wiki Actividad

btfmcodec: Notify ADSP SSR to host

Explorar el Código 
This change notifies ADSP SSR to host when it completely
boots up.

Change-Id: Icfa5a895a6f31e662ba4e7d2b818a7a75854f248
Signed-off-by: Balakrishna Godavarthi <quic_bgodavar@quicinc.com>
Este commit está contenido en:
Balakrishna Godavarthi
2023-06-08 14:17:21 +05:30
padre 818edfe5ac
commit fd58910c2d
Se han modificado 3 ficheros con 61 adiciones y 0 borrados
Descargar archivo de parche Descargar archivo de diferencias Expandir todos los archivos Contraer todos los archivos

46
btfmcodec/btfm_codec_interface.c
Ver fichero

@@ -4,6 +4,8 @@
*/
#include <linux/kernel.h>
#include <linux/remoteproc.h>
#include <linux/remoteproc/qcom_rproc.h>
#include "btfm_codec.h"
#include "btfm_codec_interface.h"
#include "btfm_codec_pkt.h"
@@ -676,6 +678,40 @@ static struct snd_soc_dai_ops btfmcodec_dai_ops = {
.get_channel_map = btfmcodec_dai_get_channel_map,
};
static int btfmcodec_adsp_ssr_notify(struct notifier_block *nb,
unsigned long action, void *data)
{
struct btfmcodec_data *btfmcodec = container_of(nb,
struct btfmcodec_data, notifier.nb);
struct btfmcodec_char_device *btfmcodec_dev = btfmcodec->btfmcodec_dev;
struct btm_adsp_state_ind state_ind;
switch (action) {
case QCOM_SSR_BEFORE_SHUTDOWN: {
BTFMCODEC_WARN("LPASS SSR triggered");
break;
} case QCOM_SSR_AFTER_SHUTDOWN: {
BTFMCODEC_WARN("LPASS SSR Completed");
break;
} case QCOM_SSR_BEFORE_POWERUP: {
BTFMCODEC_WARN("LPASS booted up after SSR");
break;
} case QCOM_SSR_AFTER_POWERUP: {
BTFMCODEC_WARN("LPASS booted up completely");
state_ind.opcode = BTM_BTFMCODEC_ADSP_STATE_IND;
state_ind.len = BTM_ADSP_STATE_IND_LEN;
state_ind.action = (uint32_t)action;
btfmcodec_dev_enqueue_pkt(btfmcodec_dev, &state_ind,
(state_ind.len +
BTM_HEADER_LEN));
break;
} default:
BTFMCODEC_WARN("unhandled action id %lu", action);
break;
}
return 0;
}
int btfm_register_codec(struct hwep_data *hwep_info)
{
struct btfmcodec_data *btfmcodec;
@@ -687,6 +723,16 @@ int btfm_register_codec(struct hwep_data *hwep_info)
btfmcodec = btfm_get_btfmcodec();
btfmcodec_dev = btfmcodec->btfmcodec_dev;
dev = &btfmcodec->dev;
btfmcodec->notifier.nb.notifier_call = btfmcodec_adsp_ssr_notify;
btfmcodec->notifier.notifier = qcom_register_ssr_notifier("lpass",
&btfmcodec->notifier.nb);
if (IS_ERR(btfmcodec->notifier.notifier)) {
ret = PTR_ERR(btfmcodec->notifier.notifier);
BTFMCODEC_ERR("Failed to register SSR notification: %d\n", ret);
return ret;
}
btfmcodec_dai_info = kzalloc((sizeof(struct snd_soc_dai_driver) * hwep_info->num_dai), GFP_KERNEL);
if (!btfmcodec_dai_info) {
BTFMCODEC_ERR("failed to allocate memory");