From patchwork Sat Dec 30 00:09:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gergo Koteles X-Patchwork-Id: 13506744 Received: from irl.hu (irl.hu [95.85.9.111]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8E08B7F0; Sat, 30 Dec 2023 00:09:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=irl.hu Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=irl.hu Received: from fedori.lan (51b6838a.dsl.pool.telekom.hu [::ffff:81.182.131.138]) (AUTH: CRAM-MD5 soyer@irl.hu, ) by irl.hu with ESMTPSA id 0000000000071EF2.00000000658F5FD0.0014D4A7; Sat, 30 Dec 2023 01:09:51 +0100 From: Gergo Koteles To: Shenghao Ding , Kevin Lu , Baojun Xu , Jaroslav Kysela , Takashi Iwai , Liam Girdwood , Mark Brown Cc: linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org, Gergo Koteles Subject: [PATCH v2 2/4] ALSA: hda/tas2781: add configurable global i2c address Date: Sat, 30 Dec 2023 01:09:43 +0100 Message-ID: X-Mailer: git-send-email 2.43.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-Mime-Autoconverted: from 8bit to 7bit by courier 1.0 Make the global i2c address configurable to support compatible amplifiers with different global i2c address. Signed-off-by: Gergo Koteles --- include/sound/tas2781.h | 2 ++ sound/pci/hda/tas2781_hda_i2c.c | 3 ++- 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/include/sound/tas2781.h b/include/sound/tas2781.h index e17ceab4fead..dde9f8120d4c 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 0f8d5f947f54..49477d17b07c 100644 --- a/sound/pci/hda/tas2781_hda_i2c.c +++ b/sound/pci/hda/tas2781_hda_i2c.c @@ -81,7 +81,7 @@ 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++; @@ -699,6 +699,7 @@ static int tas2781_hda_i2c_probe(struct i2c_client *clt) device_name = "TIAS2781"; tas_hda->priv->save_calibration = tas2781_save_calibration; tas_hda->priv->apply_calibration = tas2781_apply_calib; + tas_hda->priv->global_addr = TAS2781_GLOBAL_ADDR; } else return -ENODEV;