ASoC: SOF: add set_power_state() to dsp_ops for power state update

D0i3 is a platform-defined substate of D0, so we need a
platform-specific callback in dsp_ops to handle the relevant
configurations.

Signed-off-by: Keyon Jie <[e-mail]>
Signed-off-by: Pierre-Louis Bossart <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Mark Brown <[e-mail]>

sound/soc/sof/ops.h

···
 	return 0;
 }
 
+static inline int snd_sof_dsp_set_power_state(struct snd_sof_dev *sdev,
+					      enum sof_d0_substate substate)
+{
+	if (sof_ops(sdev)->set_power_state)
+		return sof_ops(sdev)->set_power_state(sdev, substate);
+
+	return 0;
+}
+
 /* debug */
 static inline void snd_sof_dsp_dbg_dump(struct snd_sof_dev *sdev, u32 flags)
 {

sound/soc/sof/sof-priv.h

···
 	int (*runtime_resume)(struct snd_sof_dev *sof_dev); /* optional */
 	int (*runtime_idle)(struct snd_sof_dev *sof_dev); /* optional */
 	int (*set_hw_params_upon_resume)(struct snd_sof_dev *sdev); /* optional */
+	int (*set_power_state)(struct snd_sof_dev *sdev,
+			       enum sof_d0_substate d0_substate); /* optional */
 
 	/* DSP clocking */
 	int (*set_clk)(struct snd_sof_dev *sof_dev, u32 freq); /* optional */