diff options
author | Zhang Peng <peng.zhang_8@nxp.com> | 2020-07-31 19:25:57 +0800 |
---|---|---|
committer | Zhang Peng <peng.zhang_8@nxp.com> | 2020-08-03 19:32:57 +0800 |
commit | 14a1f3afd3491c421177f102f0d16a40a7cb9979 (patch) | |
tree | 3eefabaf9ceae795d3264b0f8583f1d4218d0b1b | |
parent | ec10135c193594eff7ee081099b4a409d2c89205 (diff) |
MLK-24453 ASoC: fsl_dsp: Add pause&pause_release in dsp
Add dsp support pause and pause_release cmd.
Signed-off-by: Zhang Peng <peng.zhang_8@nxp.com>
-rw-r--r-- | sound/soc/fsl/fsl_dsp_platform_compress.c | 35 | ||||
-rw-r--r-- | sound/soc/fsl/fsl_dsp_proxy.c | 44 | ||||
-rw-r--r-- | sound/soc/fsl/fsl_dsp_proxy.h | 6 |
3 files changed, 83 insertions, 2 deletions
diff --git a/sound/soc/fsl/fsl_dsp_platform_compress.c b/sound/soc/fsl/fsl_dsp_platform_compress.c index 35bde5f7ef8e..abe41806c0b0 100644 --- a/sound/soc/fsl/fsl_dsp_platform_compress.c +++ b/sound/soc/fsl/fsl_dsp_platform_compress.c @@ -357,6 +357,39 @@ static int dsp_platform_compr_trigger_drain(struct snd_compr_stream *cstream) return 0; } +static int dsp_platform_compr_trigger_pause(struct snd_compr_stream *cstream) +{ + struct snd_soc_pcm_runtime *rtd = cstream->private_data; + struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, FSL_DSP_COMP_NAME); + struct fsl_dsp *dsp_priv = snd_soc_component_get_drvdata(component); + struct xf_proxy *proxy = &dsp_priv->proxy; + int ret; + + ret = xf_cmd_send_pause(proxy); + if (ret) { + dev_err("trigger pause err = %d\n", ret); + return ret; + } + return 0; +} + +static int dsp_platform_compr_trigger_pause_release(struct snd_compr_stream *cstream) +{ + struct snd_soc_pcm_runtime *rtd = cstream->private_data; + struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, FSL_DSP_COMP_NAME); + struct fsl_dsp *dsp_priv = snd_soc_component_get_drvdata(component); + struct xf_proxy *proxy = &dsp_priv->proxy; + int ret; + + ret = xf_cmd_send_pause_release(proxy); + if (ret) { + dev_err("trigger pause release err = %d\n", ret); + return ret; + } + + return 0; +} + static int dsp_platform_compr_trigger(struct snd_compr_stream *cstream, int cmd) { int ret = 0; @@ -374,8 +407,10 @@ static int dsp_platform_compr_trigger(struct snd_compr_stream *cstream, int cmd) case SND_COMPR_TRIGGER_PARTIAL_DRAIN: break; case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + ret = dsp_platform_compr_trigger_pause(cstream); break; case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + ret = dsp_platform_compr_trigger_pause_release(cstream); break; } diff --git a/sound/soc/fsl/fsl_dsp_proxy.c b/sound/soc/fsl/fsl_dsp_proxy.c index 266a50deab91..46b65cb200b9 100644 --- a/sound/soc/fsl/fsl_dsp_proxy.c +++ b/sound/soc/fsl/fsl_dsp_proxy.c @@ -246,6 +246,8 @@ irqreturn_t fsl_dsp_mu_isr(int irq, void *dev_id) break; case XF_SUSPEND: case XF_RESUME: + case XF_PAUSE: + case XF_PAUSE_RELEASE: complete(&proxy->cmd_complete); break; default: @@ -769,6 +771,48 @@ int xf_cmd_send_resume(struct xf_proxy *proxy) return ret; } +/* + * pause & pause_release functions + */ +int xf_cmd_send_pause(struct xf_proxy *proxy) +{ + union icm_header_t msghdr; + int ret = 0; + + init_completion(&proxy->cmd_complete); + + msghdr.allbits = 0; /* clear all bits; */ + msghdr.ack = 0; + msghdr.intr = 1; + msghdr.msg = XF_PAUSE; + msghdr.size = 0; + icm_intr_send(proxy, msghdr.allbits); + + /* wait for response here */ + ret = icm_ack_wait(proxy, msghdr.allbits); + + return ret; +} + +int xf_cmd_send_pause_release(struct xf_proxy *proxy) +{ + union icm_header_t msghdr; + int ret = 0; + + init_completion(&proxy->cmd_complete); + + msghdr.allbits = 0; /* clear all bits; */ + msghdr.ack = 0; + msghdr.intr = 1; + msghdr.msg = XF_PAUSE_RELEASE; + msghdr.size = 0; + icm_intr_send(proxy, msghdr.allbits); + + /* wait for response here */ + ret = icm_ack_wait(proxy, msghdr.allbits); + + return ret; +} /* ...open component handle */ int xf_open(struct xf_client *client, struct xf_proxy *proxy, diff --git a/sound/soc/fsl/fsl_dsp_proxy.h b/sound/soc/fsl/fsl_dsp_proxy.h index bc9ccf37bc8f..021befba6242 100644 --- a/sound/soc/fsl/fsl_dsp_proxy.h +++ b/sound/soc/fsl/fsl_dsp_proxy.h @@ -128,7 +128,6 @@ enum icm_action_t { /* ...resume component operation */ #define XF_SUSPEND __XF_OPCODE(0, 0, 15) - /******************************************************************************* * Ring buffer support ******************************************************************************/ @@ -429,6 +428,8 @@ void *xf_proxy_a2b(struct xf_proxy *proxy, u32 address); int xf_cmd_send_suspend(struct xf_proxy *proxy); int xf_cmd_send_resume(struct xf_proxy *proxy); +int xf_cmd_send_pause(struct xf_proxy *proxy); +int xf_cmd_send_pause_release(struct xf_proxy *proxy); int xf_cmd_alloc(struct xf_proxy *proxy, void **buffer, u32 length); int xf_cmd_free(struct xf_proxy *proxy, void *buffer, u32 length); @@ -514,7 +515,8 @@ int xf_close(struct xf_client *client, struct xf_handle *handle); /* ...component output eos operation */ #define XF_OUTPUT_EOS __XF_OPCODE(0, 0, 18) +#define XF_PAUSE_RELEASE __XF_OPCODE(0, 0, 19) /* ...total amount of supported decoder commands */ -#define __XF_OP_NUM 19 +#define __XF_OP_NUM 20 #endif |