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authorPaul Olaru <paul.olaru@nxp.com>2020-02-10 11:58:15 +0200
committerMark Brown <broonie@kernel.org>2020-02-11 11:26:22 +0000
commitacfa52027bb64b8f93324da2277ff662c7a95679 (patch)
tree18e4df3eb0196e998fd9ceed915f5cbff0f792cd /sound/soc/sof
parent9da9ace29ba556d5a2ae6d044070daba5b7d3638 (diff)
downloadlinux-acfa52027bb64b8f93324da2277ff662c7a95679.tar.bz2
ASoC: SOF: imx8: Add ops for i.MX8QM
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> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200210095817.13226-3-daniel.baluta@oss.nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof')
-rw-r--r--sound/soc/sof/imx/imx8.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/sound/soc/sof/imx/imx8.c b/sound/soc/sof/imx/imx8.c
index 9ffc2a955e4f..b692752b2178 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 =
@@ -360,6 +378,39 @@ 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 */