[alsa-devel] [PATCH v7 11/24] ASoC: qdsp6: q6afe: Add support to MI2S ports

[Banajit Goswami]

On 5/1/2018 5:08 AM, Srinivas Kandagatla wrote:
> This patch adds support to 4 MI2S ports on LPASS.
>
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla at linaro.org>
> Reviewed-and-tested-by: Rohit kumar <rohitkr at codeaurora.org>
> ---
>   sound/soc/qcom/qdsp6/q6afe.c | 224 +++++++++++++++++++++++++++++++++++++++++++
>   sound/soc/qcom/qdsp6/q6afe.h |  13 +++
>   2 files changed, 237 insertions(+)
>
> diff --git a/sound/soc/qcom/qdsp6/q6afe.c b/sound/soc/qcom/qdsp6/q6afe.c
> index be55b3ab045f..ceb18aaa5af4 100644
> --- a/sound/soc/qcom/qdsp6/q6afe.c
> +++ b/sound/soc/qcom/qdsp6/q6afe.c
> @@ -14,6 +14,10 @@
>   #include <linux/spinlock.h>
>   #include <linux/delay.h>
>   #include <linux/soc/qcom/apr.h>
> +#include <sound/soc.h>
> +#include <sound/soc-dai.h>
> +#include <sound/pcm.h>
<snip>

>   union afe_port_config {
>   	struct afe_param_id_hdmi_multi_chan_audio_cfg hdmi_multi_ch;
>   	struct afe_param_id_slimbus_cfg           slim_cfg;
> +	struct afe_param_id_i2s_cfg	i2s_cfg;
>   } __packed;
>   
>   struct q6afe_port {
> @@ -210,6 +264,22 @@ static struct afe_port_map port_maps[AFE_PORT_MAX] = {
>   				SLIMBUS_4_RX, 1, 1},
>   	[SLIMBUS_5_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_RX,
>   				SLIMBUS_5_RX, 1, 1},
> +	[QUATERNARY_MI2S_RX] = { AFE_PORT_ID_QUATERNARY_MI2S_RX,
> +				QUATERNARY_MI2S_RX, 1, 1},
> +	[QUATERNARY_MI2S_TX] = { AFE_PORT_ID_QUATERNARY_MI2S_TX,
> +				QUATERNARY_MI2S_TX, 0, 1},
> +	[SECONDARY_MI2S_RX] = { AFE_PORT_ID_SECONDARY_MI2S_RX,
> +				SECONDARY_MI2S_RX, 1, 1},
> +	[SECONDARY_MI2S_TX] = { AFE_PORT_ID_SECONDARY_MI2S_TX,
> +				SECONDARY_MI2S_TX, 0, 1},
> +	[TERTIARY_MI2S_RX] = { AFE_PORT_ID_TERTIARY_MI2S_RX,
> +				TERTIARY_MI2S_RX, 1, 1},
> +	[TERTIARY_MI2S_TX] = { AFE_PORT_ID_TERTIARY_MI2S_TX,
> +				TERTIARY_MI2S_TX, 0, 1},
> +	[PRIMARY_MI2S_RX] = { AFE_PORT_ID_PRIMARY_MI2S_RX,
> +				PRIMARY_MI2S_RX, 1, 1},
> +	[PRIMARY_MI2S_TX] = { AFE_PORT_ID_PRIMARY_MI2S_TX,
> +				PRIMARY_MI2S_RX, 0, 1},
Can these be added after SLIMBUS_6_RX?
Also, for better arrangement, please add the port_maps from 
PRIMARY_MI2S_RX to QUATERNARY_MI2S_TX in the same sequence of definition 
of AFE ports.
Otherwise LGTM.
Once fixed the above comment add-
Acked-by: Banajit Goswami <bgoswami at codeaurora.org>

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