[2/4] ASoC: SOF: imx8: Add ops for i.MX8QM
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Message ID 20200128080518.29970-3-daniel.baluta@oss.nxp.com
State New
Headers show
Series
  • Add a better separation between i.MX8 families
Related show

Commit Message

Daniel Baluta Jan. 28, 2020, 8:06 a.m. UTC
From: Paul Olaru <paul.olaru@nxp.com>

i.MX8QM and i.MX8QXP are mostly identical platforms with minor hardware
differences. One of these differences affects the firmware boot process,
requiring the run operation to differ. All other ops are reused.

Signed-off-by: Paul Olaru <paul.olaru@nxp.com>
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
---
 sound/soc/sof/imx/imx8.c | 51 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

Patch
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diff --git a/sound/soc/sof/imx/imx8.c b/sound/soc/sof/imx/imx8.c
index 94481adc2240..a849a9380d88 100644
--- a/sound/soc/sof/imx/imx8.c
+++ b/sound/soc/sof/imx/imx8.c
@@ -178,6 +178,24 @@  static int imx8x_run(struct snd_sof_dev *sdev)
 	return 0;
 }
 
+static int imx8_run(struct snd_sof_dev *sdev)
+{
+	struct imx8_priv *dsp_priv = (struct imx8_priv *)sdev->private;
+	int ret;
+
+	ret = imx_sc_misc_set_control(dsp_priv->sc_ipc, IMX_SC_R_DSP,
+				      IMX_SC_C_OFS_SEL, 0);
+	if (ret < 0) {
+		dev_err(sdev->dev, "Error system address offset source select\n");
+		return ret;
+	}
+
+	imx_sc_pm_cpu_start(dsp_priv->sc_ipc, IMX_SC_R_DSP, true,
+			    RESET_VECTOR_VADDR);
+
+	return 0;
+}
+
 static int imx8_probe(struct snd_sof_dev *sdev)
 {
 	struct platform_device *pdev =
@@ -361,6 +379,39 @@  static struct snd_soc_dai_driver imx8_dai[] = {
 },
 };
 
+/* i.MX8 ops */
+struct snd_sof_dsp_ops sof_imx8_ops = {
+	/* probe and remove */
+	.probe		= imx8_probe,
+	.remove		= imx8_remove,
+	/* DSP core boot */
+	.run		= imx8_run,
+
+	/* Block IO */
+	.block_read	= sof_block_read,
+	.block_write	= sof_block_write,
+
+	/* ipc */
+	.send_msg	= imx8_send_msg,
+	.fw_ready	= sof_fw_ready,
+	.get_mailbox_offset	= imx8_get_mailbox_offset,
+	.get_window_offset	= imx8_get_window_offset,
+
+	.ipc_msg_data	= imx8_ipc_msg_data,
+	.ipc_pcm_params	= imx8_ipc_pcm_params,
+
+	/* module loading */
+	.load_module	= snd_sof_parse_module_memcpy,
+	.get_bar_index	= imx8_get_bar_index,
+	/* firmware loading */
+	.load_firmware	= snd_sof_load_firmware_memcpy,
+
+	/* DAI drivers */
+	.drv = imx8_dai,
+	.num_drv = 1, /* we have only 1 ESAI interface on i.MX8 */
+};
+EXPORT_SYMBOL(sof_imx8_ops);
+
 /* i.MX8X ops */
 struct snd_sof_dsp_ops sof_imx8x_ops = {
 	/* probe and remove */