ASoC: Intel: sof_ssp_amp: simplify HDMI-In quirks
authorBrent Lu <brent.lu@intel.com>
Mon, 27 Nov 2023 15:26:48 +0000 (17:26 +0200)
committerMark Brown <broonie@kernel.org>
Mon, 27 Nov 2023 16:33:04 +0000 (16:33 +0000)
Use bit mask to handle SSP port number of HDMI-In devices to simplify
the code. No functional change in this patch.

Signed-off-by: Brent Lu <brent.lu@intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Balamurugan C <balamurugan.c@intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20231127152654.28204-22-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/intel/boards/sof_ssp_amp.c

index 72505f6a650136d9417b8f4625e6bb9d844db4c5..eddefa69355d7097ea2b4c444af6d92baff338c7 100644 (file)
 #define SOF_AMPLIFIER_SSP_MASK                 (GENMASK(3, 0))
 
 /* HDMI capture*/
-#define SOF_SSP_HDMI_CAPTURE_PRESENT           BIT(4)
-#define SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT               5
-#define SOF_NO_OF_HDMI_CAPTURE_SSP_MASK                (GENMASK(6, 5))
-#define SOF_NO_OF_HDMI_CAPTURE_SSP(quirk)      \
-       (((quirk) << SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT) & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK)
-
-#define SOF_HDMI_CAPTURE_1_SSP_SHIFT           7
-#define SOF_HDMI_CAPTURE_1_SSP_MASK            (GENMASK(9, 7))
-#define SOF_HDMI_CAPTURE_1_SSP(quirk)  \
-       (((quirk) << SOF_HDMI_CAPTURE_1_SSP_SHIFT) & SOF_HDMI_CAPTURE_1_SSP_MASK)
-
-#define SOF_HDMI_CAPTURE_2_SSP_SHIFT           10
-#define SOF_HDMI_CAPTURE_2_SSP_MASK            (GENMASK(12, 10))
-#define SOF_HDMI_CAPTURE_2_SSP(quirk)  \
-       (((quirk) << SOF_HDMI_CAPTURE_2_SSP_SHIFT) & SOF_HDMI_CAPTURE_2_SSP_MASK)
+#define SOF_HDMI_CAPTURE_SSP_MASK_SHIFT                4
+#define SOF_HDMI_CAPTURE_SSP_MASK_MASK         (GENMASK(9, 4))
+#define SOF_HDMI_CAPTURE_SSP_MASK(quirk)       \
+       (((quirk) << SOF_HDMI_CAPTURE_SSP_MASK_SHIFT) & SOF_HDMI_CAPTURE_SSP_MASK_MASK)
 
 /* HDMI playback */
 #define SOF_HDMI_PLAYBACK_PRESENT              BIT(13)
@@ -108,6 +97,7 @@ sof_card_dai_links_create(struct device *dev, enum sof_ssp_codec amp_type,
        int ret;
        bool fixed_be = false;
        int be_id;
+       unsigned long ssp_mask_hdmi_in;
 
        links = devm_kcalloc(dev, sof_ssp_amp_card.num_links,
                                        sizeof(struct snd_soc_dai_link), GFP_KERNEL);
@@ -117,20 +107,17 @@ sof_card_dai_links_create(struct device *dev, enum sof_ssp_codec amp_type,
                return NULL;
 
        /* HDMI-In SSP */
-       if (sof_ssp_amp_quirk & SOF_SSP_HDMI_CAPTURE_PRESENT) {
-               int num_of_hdmi_ssp = (sof_ssp_amp_quirk & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK) >>
-                               SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT;
+       ssp_mask_hdmi_in = (sof_ssp_amp_quirk & SOF_HDMI_CAPTURE_SSP_MASK_MASK) >>
+                               SOF_HDMI_CAPTURE_SSP_MASK_SHIFT;
+
+       if (ssp_mask_hdmi_in) {
+               int port = 0;
 
                /* the topology supports HDMI-IN uses fixed BE ID for DAI links */
                fixed_be = true;
 
                be_id = HDMI_IN_BE_ID;
-               for (i = 1; i <= num_of_hdmi_ssp; i++) {
-                       int port = (i == 1 ? (sof_ssp_amp_quirk & SOF_HDMI_CAPTURE_1_SSP_MASK) >>
-                                               SOF_HDMI_CAPTURE_1_SSP_SHIFT :
-                                               (sof_ssp_amp_quirk & SOF_HDMI_CAPTURE_2_SSP_MASK) >>
-                                               SOF_HDMI_CAPTURE_2_SSP_SHIFT);
-
+               for_each_set_bit(port, &ssp_mask_hdmi_in, 32) {
                        links[id].cpus = &cpus[id];
                        links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
                                                                  "SSP%d Pin", port);
@@ -231,6 +218,7 @@ static int sof_ssp_amp_probe(struct platform_device *pdev)
        struct snd_soc_dai_link *dai_links;
        struct sof_card_private *ctx;
        int ret;
+       unsigned long ssp_mask_hdmi_in;
 
        ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
        if (!ctx)
@@ -246,7 +234,10 @@ static int sof_ssp_amp_probe(struct platform_device *pdev)
        else
                ctx->dmic_be_num = 0;
 
-       /* port number of peripherals attached to ssp interface */
+       /* port number/mask of peripherals attached to ssp interface */
+       ssp_mask_hdmi_in = (sof_ssp_amp_quirk & SOF_HDMI_CAPTURE_SSP_MASK_MASK) >>
+                       SOF_HDMI_CAPTURE_SSP_MASK_SHIFT;
+
        ctx->ssp_bt = (sof_ssp_amp_quirk & SOF_BT_OFFLOAD_SSP_MASK) >>
                        SOF_BT_OFFLOAD_SSP_SHIFT;
 
@@ -258,9 +249,8 @@ static int sof_ssp_amp_probe(struct platform_device *pdev)
        if (ctx->amp_type != CODEC_NONE)
                sof_ssp_amp_card.num_links++;
 
-       if (sof_ssp_amp_quirk & SOF_SSP_HDMI_CAPTURE_PRESENT)
-               sof_ssp_amp_card.num_links += (sof_ssp_amp_quirk & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK) >>
-                               SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT;
+       if (ssp_mask_hdmi_in)
+               sof_ssp_amp_card.num_links += hweight32(ssp_mask_hdmi_in);
 
        if (sof_ssp_amp_quirk & SOF_HDMI_PLAYBACK_PRESENT) {
                ctx->hdmi_num = (sof_ssp_amp_quirk & SOF_NO_OF_HDMI_PLAYBACK_MASK) >>
@@ -325,10 +315,8 @@ static const struct platform_device_id board_ids[] = {
        {
                .name = "tgl_rt1308_hdmi_ssp",
                .driver_data = (kernel_ulong_t)(SOF_AMPLIFIER_SSP(2) |
-                                       SOF_NO_OF_HDMI_CAPTURE_SSP(2) |
-                                       SOF_HDMI_CAPTURE_1_SSP(1) |
-                                       SOF_HDMI_CAPTURE_2_SSP(5) |
-                                       SOF_SSP_HDMI_CAPTURE_PRESENT),
+                                       SOF_HDMI_CAPTURE_SSP_MASK(0x22)),
+                                       /* SSP 1 and SSP 5 are used for HDMI IN */
        },
        {
                .name = "adl_cs35l41",
@@ -340,28 +328,22 @@ static const struct platform_device_id board_ids[] = {
        },
        {
                .name = "adl_lt6911_hdmi_ssp",
-               .driver_data = (kernel_ulong_t)(SOF_NO_OF_HDMI_CAPTURE_SSP(2) |
-                                       SOF_HDMI_CAPTURE_1_SSP(0) |
-                                       SOF_HDMI_CAPTURE_2_SSP(2) |
-                                       SOF_SSP_HDMI_CAPTURE_PRESENT |
+               .driver_data = (kernel_ulong_t)(SOF_HDMI_CAPTURE_SSP_MASK(0x5) |
+                                       /* SSP 0 and SSP 2 are used for HDMI IN */
                                        SOF_NO_OF_HDMI_PLAYBACK(3) |
                                        SOF_HDMI_PLAYBACK_PRESENT),
        },
        {
                .name = "rpl_lt6911_hdmi_ssp",
-               .driver_data = (kernel_ulong_t)(SOF_NO_OF_HDMI_CAPTURE_SSP(2) |
-                                       SOF_HDMI_CAPTURE_1_SSP(0) |
-                                       SOF_HDMI_CAPTURE_2_SSP(2) |
-                                       SOF_SSP_HDMI_CAPTURE_PRESENT |
+               .driver_data = (kernel_ulong_t)(SOF_HDMI_CAPTURE_SSP_MASK(0x5) |
+                                       /* SSP 0 and SSP 2 are used for HDMI IN */
                                        SOF_NO_OF_HDMI_PLAYBACK(3) |
                                        SOF_HDMI_PLAYBACK_PRESENT),
        },
        {
                .name = "mtl_lt6911_hdmi_ssp",
-               .driver_data = (kernel_ulong_t)(SOF_NO_OF_HDMI_CAPTURE_SSP(2) |
-                               SOF_HDMI_CAPTURE_1_SSP(0) |
-                               SOF_HDMI_CAPTURE_2_SSP(2) |
-                               SOF_SSP_HDMI_CAPTURE_PRESENT |
+               .driver_data = (kernel_ulong_t)(SOF_HDMI_CAPTURE_SSP_MASK(0x5) |
+                               /* SSP 0 and SSP 2 are used for HDMI IN */
                                SOF_NO_OF_HDMI_PLAYBACK(3) |
                                SOF_HDMI_PLAYBACK_PRESENT),
        },