From: Pierre-Louis Bossart Date: Thu, 16 Jun 2022 20:18:17 +0000 (-0500) Subject: ASoC: SOF: pm: add definitions for S4 and S5 states X-Git-Tag: v6.0-rc1~20^2~17^2~154^2~7^2~1 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=7a5974e035a6d496797547e4b469bc88938343c2;p=linux-2.6-block.git ASoC: SOF: pm: add definitions for S4 and S5 states We currently don't have a means to differentiate between S3, S4 and S5. Add definitions so that we have select different code paths depending on the target state in follow-up patches. Signed-off-by: Pierre-Louis Bossart Reviewed-by: Ranjani Sridharan Reviewed-by: Péter Ujfalusi Link: https://lore.kernel.org/r/20220616201818.130802-3-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown --- diff --git a/sound/soc/sof/pm.c b/sound/soc/sof/pm.c index 239f39a5166a..df740be645e8 100644 --- a/sound/soc/sof/pm.c +++ b/sound/soc/sof/pm.c @@ -23,6 +23,9 @@ static u32 snd_sof_dsp_power_target(struct snd_sof_dev *sdev) u32 target_dsp_state; switch (sdev->system_suspend_target) { + case SOF_SUSPEND_S5: + case SOF_SUSPEND_S4: + /* DSP should be in D3 if the system is suspending to S3+ */ case SOF_SUSPEND_S3: /* DSP should be in D3 if the system is suspending to S3 */ target_dsp_state = SOF_DSP_PM_D3; @@ -344,6 +347,12 @@ int snd_sof_prepare(struct device *dev) case ACPI_STATE_S3: sdev->system_suspend_target = SOF_SUSPEND_S3; break; + case ACPI_STATE_S4: + sdev->system_suspend_target = SOF_SUSPEND_S4; + break; + case ACPI_STATE_S5: + sdev->system_suspend_target = SOF_SUSPEND_S5; + break; default: break; } diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h index 9d7f53ff9c70..f0f3d72c0da7 100644 --- a/sound/soc/sof/sof-priv.h +++ b/sound/soc/sof/sof-priv.h @@ -85,6 +85,8 @@ enum sof_system_suspend_state { SOF_SUSPEND_NONE = 0, SOF_SUSPEND_S0IX, SOF_SUSPEND_S3, + SOF_SUSPEND_S4, + SOF_SUSPEND_S5, }; enum sof_dfsentry_type {