mb/purism/librem_cnl: Enable Librem 14 jack detect with fixed EC
Use verbs enabling jack detect if the EC firmware has been updated with fixed jack detection. Test: Build Librem 14 and boot with latest EC, test headset jack detection. Change-Id: I57a27b1d51e4f6c7c712bcb2823d21692b9c5ce6 Signed-off-by: Jonathon Hall <jonathon.hall@puri.sm> Reviewed-on: https://review.coreboot.org/c/coreboot/+/74364 Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
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@ -1,6 +1,8 @@
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/* SPDX-License-Identifier: GPL-2.0-only */
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#include <device/azalia_device.h>
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#include <ec/purism/librem-ec/librem_ec.h>
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#include <console/console.h>
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const u32 cim_verb_data[] = {
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0x10ec0256, /* Codec Vendor/Device ID: Realtek ALC256 */
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@ -14,12 +16,12 @@ const u32 cim_verb_data[] = {
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AZALIA_PIN_CFG(0, 0x13, 0x411111f0), /* NC */
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AZALIA_PIN_CFG(0, 0x14, 0x90170110), /* Internal speakers */
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AZALIA_PIN_CFG(0, 0x18, 0x411111f0), /* NC */
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AZALIA_PIN_CFG(0, 0x19, 0x04a11130), /* Jack analog mic */
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AZALIA_PIN_CFG(0, 0x19, 0x02a11030), /* Jack analog mic */
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AZALIA_PIN_CFG(0, 0x1a, 0x411111f0), /* NC */
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AZALIA_PIN_CFG(0, 0x1b, 0x411111f0), /* NC */
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AZALIA_PIN_CFG(0, 0x1d, 0x411111f0), /* NC */
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AZALIA_PIN_CFG(0, 0x1e, 0x411111f0), /* NC */
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AZALIA_PIN_CFG(0, 0x21, 0x04211120), /* Jack analog out */
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AZALIA_PIN_CFG(0, 0x21, 0x02211020), /* Jack analog out */
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/* Hidden SW reset */
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0x0205001a,
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@ -58,3 +60,28 @@ const u32 cim_verb_data[] = {
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const u32 pc_beep_verbs[] = {};
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AZALIA_ARRAY_SIZES;
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/* Older verbs with no jack detect - needed if an older Librem EC is in use that
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lacks jack detect. Headphones can be selected manually. */
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static const u32 no_jack_detect_verbs[] = {
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AZALIA_PIN_CFG(0, 0x19, 0x04a11130), /* Jack analog mic */
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AZALIA_PIN_CFG(0, 0x21, 0x04211120), /* Jack analog out */
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};
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void mainboard_azalia_program_runtime_verbs(u8 *base, u32 viddid)
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{
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if (viddid == 0x10ec0256) {
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/* Now that the codec is configured, we can check if the EC has
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jack detect. */
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if (librem_ec_has_jack_detect()) {
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printk(BIOS_INFO, "EC jack detect enabled\n");
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} else {
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printk(BIOS_WARNING, "EC firmware lacks jack detect, applying workaround.\n");
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printk(BIOS_WARNING, "Update to Librem-EC 1.13 or later for jack detect.\n");
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/* The EC firmware lacks jack detect. Program the
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older workaround verbs with no jack detect. */
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azalia_program_verb_table(base, no_jack_detect_verbs,
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ARRAY_SIZE(no_jack_detect_verbs));
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}
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}
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}
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