linux-kernel - [PATCH 13/20] ALSA: hda/ca0132 - Add ca0132_mmio

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Message-Id: <20200821185239.26133-14-conmanx360@gmail.com>
Date:   Fri, 21 Aug 2020 14:52:30 -0400
From:   Connor McAdams <conmanx360@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     conmanx360@...il.com, Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 13/20] ALSA: hda/ca0132 - Add ca0132_mmio_init data for SoundBlaster AE-7.

Modify the AE-5 ca0132_mmio_init function to add AE-7 specific writes.

Signed-off-by: Connor McAdams <conmanx360@...il.com>
---
 sound/pci/hda/patch_ca0132.c | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index ffad29ac7290..41838a5587b6 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -8748,8 +8748,26 @@ static void ca0132_mmio_init_ae5(struct hda_codec *codec)
 	data = ca0113_mmio_init_data_ae5;
 	count = ARRAY_SIZE(ca0113_mmio_init_data_ae5);
 
-	for (i = 0; i < count; i++)
+	if (ca0132_quirk(spec) == QUIRK_AE7) {
+		writel(0x00000680, spec->mem_base + 0x1c);
+		writel(0x00880680, spec->mem_base + 0x1c);
+	}
+
+	for (i = 0; i < count; i++) {
+		/*
+		 * AE-7 shares all writes with the AE-5, except that it writes
+		 * a different value to 0x20c.
+		 */
+		if (i == 21 && ca0132_quirk(spec) == QUIRK_AE7) {
+			writel(0x00800001, spec->mem_base + addr[i]);
+			continue;
+		}
+
 		writel(data[i], spec->mem_base + addr[i]);
+	}
+
+	if (ca0132_quirk(spec) == QUIRK_AE5)
+		writel(0x00880680, spec->mem_base + 0x1c);
 }
 
 static void ca0132_mmio_init(struct hda_codec *codec)
-- 
2.20.1