linux-kernel - [PATCH 08/16] ASoC: tas2781: add configurable global

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Message-ID: <80d655881e1ef744a680f617b2b1105c44b62bad.1701906455.git.soyer@irl.hu>
Date:   Thu,  7 Dec 2023 00:59:49 +0100
From:   Gergo Koteles <soyer@....hu>
To:     Shenghao Ding <shenghao-ding@...com>, Kevin Lu <kevin-lu@...com>,
        Baojun Xu <baojun.xu@...com>, Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>
Cc:     linux-kernel@...r.kernel.org, alsa-devel@...a-project.org,
        Gergo Koteles <soyer@....hu>
Subject: [PATCH 08/16] ASoC: tas2781: add configurable global_addr

Add ability to handle global_addr of different
chip versions.

Signed-off-by: Gergo Koteles <soyer@....hu>
---
 include/sound/tas2781.h         | 2 ++
 sound/pci/hda/tas2781_hda_i2c.c | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/sound/tas2781.h b/include/sound/tas2781.h
index 1d3c71d7e68d..5f364e4d8995 100644
--- a/include/sound/tas2781.h
+++ b/include/sound/tas2781.h
@@ -121,6 +121,8 @@ struct tasdevice_priv {
 	bool force_fwload_status;
 	bool playback_started;
 	bool isacpi;
+	unsigned int global_addr;
+
 	int (*fw_parse_variable_header)(struct tasdevice_priv *tas_priv,
 		const struct firmware *fmw, int offset);
 	int (*fw_parse_program_data)(struct tasdevice_priv *tas_priv,
diff --git a/sound/pci/hda/tas2781_hda_i2c.c b/sound/pci/hda/tas2781_hda_i2c.c
index c82ed2413fcb..7ebf5d7e4aac 100644
--- a/sound/pci/hda/tas2781_hda_i2c.c
+++ b/sound/pci/hda/tas2781_hda_i2c.c
@@ -72,7 +72,7 @@ static int tas2781_get_i2c_res(struct acpi_resource *ares, void *data)
 
 	if (i2c_acpi_get_i2c_resource(ares, &sb)) {
 		if (tas_priv->ndev < TASDEVICE_MAX_CHANNELS &&
-			sb->slave_address != TAS2781_GLOBAL_ADDR) {
+			sb->slave_address != tas_priv->global_addr) {
 			tas_priv->tasdevice[tas_priv->ndev].dev_addr =
 				(unsigned int)sb->slave_address;
 			tas_priv->ndev++;
-- 
2.43.0