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https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
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Charles Keepax
deb015208f
Several of the SDCA files don't include all the headers they use locally. These are included by the point of use through other headers, so it is not currently causing any issues. However, files should directly include things they directly use, so add the missing header includes. Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://patch.msgid.link/20241220173516.907406-1-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
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// Copyright(c) 2024 Intel Corporation
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/*
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* The MIPI SDCA specification is available for public downloads at
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* https://www.mipi.org/mipi-sdca-v1-0-download
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*/
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#include <linux/acpi.h>
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#include <linux/module.h>
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#include <linux/property.h>
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#include <linux/soundwire/sdw.h>
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#include <sound/sdca.h>
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#include <sound/sdca_function.h>
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void sdca_lookup_interface_revision(struct sdw_slave *slave)
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{
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struct fwnode_handle *fwnode = slave->dev.fwnode;
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/*
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* if this property is not present, then the sdca_interface_revision will
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* remain zero, which will be considered as 'not defined' or 'invalid'.
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*/
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fwnode_property_read_u32(fwnode, "mipi-sdw-sdca-interface-revision",
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&slave->sdca_data.interface_revision);
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}
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EXPORT_SYMBOL_NS(sdca_lookup_interface_revision, "SND_SOC_SDCA");
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static bool sdca_device_quirk_rt712_vb(struct sdw_slave *slave)
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{
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struct sdw_slave_id *id = &slave->id;
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int i;
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/*
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* The RT712_VA relies on the v06r04 draft, and the
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* RT712_VB on a more recent v08r01 draft.
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*/
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if (slave->sdca_data.interface_revision < 0x0801)
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return false;
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if (id->mfg_id != 0x025d)
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return false;
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if (id->part_id != 0x712 &&
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id->part_id != 0x713 &&
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id->part_id != 0x716 &&
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id->part_id != 0x717)
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return false;
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for (i = 0; i < slave->sdca_data.num_functions; i++) {
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if (slave->sdca_data.sdca_func[i].type ==
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SDCA_FUNCTION_TYPE_SMART_MIC)
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return true;
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}
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return false;
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}
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bool sdca_device_quirk_match(struct sdw_slave *slave, enum sdca_quirk quirk)
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{
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switch (quirk) {
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case SDCA_QUIRKS_RT712_VB:
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return sdca_device_quirk_rt712_vb(slave);
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default:
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break;
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}
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return false;
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}
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EXPORT_SYMBOL_NS(sdca_device_quirk_match, "SND_SOC_SDCA");
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