On Fri, Dec 17, 2021 at 11:57:05AM +0000, Lucas Tanure wrote:
Add support for CS35L41 using a new separated driver that can be used in all upcoming designs
Signed-off-by: Lucas Tanure <tanureal@opensource.cirrus.com> --- + mtl_revid = reg_revid & CS35L41_MTLREVID_MASK; + + chipid = (mtl_revid % 2) ? CS35L41R_CHIP_ID : CS35L41_CHIP_ID; + if (regid != chipid) { + dev_err(cs35l41->dev, "CS35L41 Device ID (%X). Expected ID %X\n", regid, chipid); + ret = -ENODEV; + goto err; + } + + ret = cs35l41_register_errata_patch(cs35l41->dev, cs35l41->regmap, reg_revid); + if (ret) + goto err; + + ret = cs35l41_otp_unpack(cs35l41->dev, cs35l41->regmap); + if (ret) { + dev_err(cs35l41->dev, "OTP Unpack failed: %d\n", ret); + goto err; + } + + ret = cs35l41_hda_apply_properties(cs35l41, acpi_hw_cfg); + if (ret) + goto err; + kfree(acpi_hw_cfg); + + if (cs35l41->reg_seq->probe) { + ret = regmap_register_patch(cs35l41->regmap, cs35l41->reg_seq->probe, + cs35l41->reg_seq->num_probe); + if (ret) { + dev_err(cs35l41->dev, "Fail to apply probe reg patch: %d\n", ret); + goto err; + } + }
Probably shouldn't use regmap_register_patch here, cs35l41_register_errata_patch has already registered a patch to the regmap, and this will then overwrite that patch. Probably better to do this stuff as a multi-write. Thanks, Charles