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[3/3] ASoC: ti: j721e-evm: Convert the audio domain IDs to enum

Message ID 20210717122820.1467-4-peter.ujfalusi@gmail.com
State Accepted
Commit cfc9d37ab79ff19d44a17195e57b2828084d5896
Headers show
Series ASoC: ti: j721e-evm: Small fixes and code cleanup | expand

Commit Message

Péter Ujfalusi July 17, 2021, 12:28 p.m. UTC 
Convert the J721E_AUDIO_DOMAIN_* from defines to enum to make it possible
to extend the number of domains in the future.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@gmail.com>
---
 sound/soc/ti/j721e-evm.c | 30 +++++++++++++++++-------------
 1 file changed, 17 insertions(+), 13 deletions(-)
diff mbox series

Patch

diff --git a/sound/soc/ti/j721e-evm.c b/sound/soc/ti/j721e-evm.c
index 265bbc5a2f96..9347f982c3e1 100644
--- a/sound/soc/ti/j721e-evm.c
+++ b/sound/soc/ti/j721e-evm.c
@@ -23,8 +23,11 @@ 
  */
 #define J721E_CODEC_CONF_COUNT	5
 
-#define J721E_AUDIO_DOMAIN_CPB	0
-#define J721E_AUDIO_DOMAIN_IVI	1
+enum j721e_audio_domain_id {
+	J721E_AUDIO_DOMAIN_CPB = 0,
+	J721E_AUDIO_DOMAIN_IVI,
+	J721E_AUDIO_DOMAIN_LAST,
+};
 
 #define J721E_CLK_PARENT_48000	0
 #define J721E_CLK_PARENT_44100	1
@@ -78,7 +81,7 @@  struct j721e_priv {
 	u32 pll_rates[2];
 	unsigned int hsdiv_rates[2];
 
-	struct j721e_audio_domain audio_domains[2];
+	struct j721e_audio_domain audio_domains[J721E_AUDIO_DOMAIN_LAST];
 
 	struct mutex mutex;
 };
@@ -199,9 +202,8 @@  static int j721e_configure_refclk(struct j721e_priv *priv,
 
 	if (domain->parent_clk_id == -1 || priv->hsdiv_rates[domain->parent_clk_id] != scki) {
 		dev_dbg(priv->dev,
-			"%s configuration for %u Hz: %s, %dxFS (SCKI: %u Hz)\n",
-			audio_domain == J721E_AUDIO_DOMAIN_CPB ? "CPB" : "IVI",
-			rate,
+			"domain%u configuration for %u Hz: %s, %dxFS (SCKI: %u Hz)\n",
+			audio_domain, rate,
 			clk_id == J721E_CLK_PARENT_48000 ? "PLL4" : "PLL15",
 			ratios_for_pcm3168a[i], scki);
 
@@ -263,10 +265,11 @@  static int j721e_audio_startup(struct snd_pcm_substream *substream)
 
 	domain->active++;
 
-	if (priv->audio_domains[J721E_AUDIO_DOMAIN_CPB].rate)
-		active_rate = priv->audio_domains[J721E_AUDIO_DOMAIN_CPB].rate;
-	else
-		active_rate = priv->audio_domains[J721E_AUDIO_DOMAIN_IVI].rate;
+	for (i = 0; i < J721E_AUDIO_DOMAIN_LAST; i++) {
+		active_rate = priv->audio_domains[i].rate;
+		if (active_rate)
+			break;
+	}
 
 	if (active_rate)
 		ret = snd_pcm_hw_constraint_single(substream->runtime,
@@ -825,7 +828,7 @@  static int j721e_soc_probe(struct platform_device *pdev)
 	struct snd_soc_card *card;
 	const struct of_device_id *match;
 	struct j721e_priv *priv;
-	int link_cnt, conf_cnt, ret;
+	int link_cnt, conf_cnt, ret, i;
 
 	if (!node) {
 		dev_err(&pdev->dev, "of node is missing.\n");
@@ -849,8 +852,9 @@  static int j721e_soc_probe(struct platform_device *pdev)
 	if (!priv->dai_links)
 		return -ENOMEM;
 
-	priv->audio_domains[J721E_AUDIO_DOMAIN_CPB].parent_clk_id = -1;
-	priv->audio_domains[J721E_AUDIO_DOMAIN_IVI].parent_clk_id = -1;
+	for (i = 0; i < J721E_AUDIO_DOMAIN_LAST; i++)
+		priv->audio_domains[i].parent_clk_id = -1;
+
 	priv->dev = &pdev->dev;
 	card = &priv->card;
 	card->dev = &pdev->dev;