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 /sound/soc/fsl/fsl_dsp_proxy.c | |
| 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>
Diffstat (limited to 'sound/soc/fsl/fsl_dsp_proxy.c')
| -rw-r--r-- | sound/soc/fsl/fsl_dsp_proxy.c | 44 |
1 files changed, 44 insertions, 0 deletions
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, |