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authorLinus Torvalds <torvalds@linux-foundation.org>2026-08-19 10:09:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-08-19 10:09:22 -0700
commitf4cdf7ca9a1fdcca413157df19753f388a5a224e (patch)
tree60a31895b2446cd7fa27514e8c2843534a0de0da /sound/soc/codecs/rt766-sdca.h
downloadlinux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.tar.gz
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Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted
Pull media updates from Mauro Carvalho Chehab: - v4l2-core: added ISP statistics support and per-block validation - v4l2-core: Allow unknown HDR10 white point and luminance - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor - New codec: Milos: VPU v2.0 codec support - isp driver: gained support for Dreamchip RPPX1 ISP framework - vsp1 driver: gained support for RZ/T2H and RZ/N2H - Novalake driver: gained CVS support for new NVL hardware - dvb-core: fix feed leak on failed DMX_ADD_PID - several driver fixes, cleanups and minor improvements * tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits) media: ipu-bridge: check all DMI entries when overriding sensor rotation media: v4l2-async: avoid deleting unlinked ASC entry on link error media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement media: intel/ipu6: fix async notifier cleanup leak on parse error media: staging/ipu7: fix async notifier UAF on probe error path media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem() media: rcar-isp: Fix VSPX reference leaks media: rcar-isp: Release ISPCORE resources media: i2c: imx415: Release runtime PM reference on VBLANK error media: i2c: imx415: Return test pattern write errors media: renesas: vsp1: Declare index variables in for loop statement media: renesas: vsp1: Make reset control optional to support platforms without a reset line media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs media: nxp: imx8-isi: Add additional 32-bit RGB format support media: nxp: imx8-isi: Add 16-bit raw Bayer format support media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks media: nxp: imx8-isi: Correct color map between V4L2 and ISI ...
Diffstat (limited to 'sound/soc/codecs/rt766-sdca.h')
-rw-r--r--sound/soc/codecs/rt766-sdca.h140
1 files changed, 140 insertions, 0 deletions
diff --git a/sound/soc/codecs/rt766-sdca.h b/sound/soc/codecs/rt766-sdca.h
new file mode 100644
index 000000000..de4064007
--- /dev/null
+++ b/sound/soc/codecs/rt766-sdca.h
@@ -0,0 +1,140 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * rt766-sdca.h -- RT766 SDCA ALSA SoC audio driver header
+ *
+ * Copyright(c) 2026 Realtek Semiconductor Corp.
+ */
+
+#ifndef __RT766_H__
+#define __RT766_H__
+
+#include <linux/hid.h>
+#include <linux/pm.h>
+#include <linux/regmap.h>
+#include <linux/soundwire/sdw.h>
+#include <linux/soundwire/sdw_type.h>
+#include <sound/soc.h>
+#include <linux/workqueue.h>
+
+struct rt766_sdca_priv {
+ struct regmap *regmap;
+ struct snd_soc_component *component;
+ struct sdw_slave *slave;
+ bool hw_init;
+ bool first_hw_init;
+ struct snd_soc_jack *hs_jack;
+ struct mutex disable_irq_lock; /* SDCA irq lock protection */
+ bool disable_irq;
+ int jack_type;
+ bool fu41_dapm_mute;
+ bool fu41_mixer_l_mute;
+ bool fu41_mixer_r_mute;
+ bool fu113_dapm_mute;
+ bool fu113_mixer_mute[4];
+ bool fu21_dapm_mute;
+ bool fu21_mixer_l_mute;
+ bool fu21_mixer_r_mute;
+ bool fu36_dapm_mute;
+ bool fu36_mixer_l_mute;
+ bool fu36_mixer_r_mute;
+ struct sdca_function_data *uaj_func_data;
+ struct sdca_function_data *sm_func_data;
+ struct sdca_function_data *sa_func_data;
+ struct sdca_function_data *hid_func_data;
+ struct sdca_interrupt_info *irq_info;
+ struct hid_device *hid;
+};
+
+/* vendor registers */
+#define RT766_VERSION_ID 0xc404
+#define RT766_DEV_ID1 0xc405
+#define RT766_DEV_ID0 0xc406
+#define RT766_BOND_LATCH_ID 0xc407
+
+#define RT766_HP_POWER_STATE 0x1000004
+#define RT766_HP_FSM_CTL2_1 0x100000d
+
+/* MCU Patch address */
+#define RT766_MCU_PATCH_ADDR1_START 0x10010000
+#define RT766_MCU_PATCH_ADDR1_END 0x10011fff
+#define RT766_MCU_PATCH_ADDR2_START 0x10020000
+#define RT766_MCU_PATCH_ADDR2_END 0x10023fff
+
+/* Buffer address for HID */
+#define RT766_BUF_ADDR_HID1 0x44030000
+#define RT766_BUF_ADDR_HID2 0x44030020
+
+/* SDCA (Channel) */
+#define RT766_CH_1 0x01
+#define RT766_CH_2 0x02
+#define RT766_CH_3 0x03
+#define RT766_CH_4 0x04
+
+/* RT766 SDCA Control - function number */
+#define RT766_FUNC_NUM_UAJ 0x01
+#define RT766_FUNC_NUM_MIC 0x02
+#define RT766_FUNC_NUM_HID 0x03
+#define RT766_FUNC_NUM_AMP 0x04
+
+/* RT766 SDCA entity */
+#define RT766_SDCA_ENT_0 0x00
+#define RT766_SDCA_ENT_HID101 0x01
+#define RT766_SDCA_ENT_GE49 0x49
+#define RT766_SDCA_ENT_USER_FU41 0x05
+#define RT766_SDCA_ENT_USER_FU36 0x0f
+#define RT766_SDCA_ENT_USER_FU21 0x03
+#define RT766_SDCA_ENT_USER_FU113 0x30
+#define RT766_SDCA_ENT_PDE23 0x33
+#define RT766_SDCA_ENT_PDE47 0x28
+#define RT766_SDCA_ENT_PDE11 0x2a
+#define RT766_SDCA_ENT_PDE34 0x29
+#define RT766_SDCA_ENT_CS41 0x01
+#define RT766_SDCA_ENT_CS36 0x11
+#define RT766_SDCA_ENT_CS113 0x12
+#define RT766_SDCA_ENT_CS21 0x21
+#define RT766_SDCA_ENT_PLATFORM_FU33 0x44
+#define RT766_SDCA_ENT_PPU21 0x04
+
+/* sample frequency index */
+#define RT766_SDCA_RATE_44100HZ 0x08
+#define RT766_SDCA_RATE_48000HZ 0x09
+#define RT766_SDCA_RATE_96000HZ 0x0b
+#define RT766_SDCA_RATE_192000HZ 0x0d
+
+/* SDCA Register macros */
+#define RT766_MUTE_REG(func, fu, ch) \
+ SDW_SDCA_CTL(RT766_FUNC_NUM_##func, RT766_SDCA_ENT_##fu, SDCA_CTL_FU_MUTE, RT766_CH_##ch)
+
+#define RT766_VOLUME_REG(func, fu, ch) \
+ SDW_SDCA_CTL(RT766_FUNC_NUM_##func, RT766_SDCA_ENT_##fu, SDCA_CTL_FU_CHANNEL_VOLUME, RT766_CH_##ch)
+
+#define RT766_GAIN_REG(func, fu, ch) \
+ SDW_SDCA_CTL(RT766_FUNC_NUM_##func, RT766_SDCA_ENT_##fu, SDCA_CTL_FU_GAIN, RT766_CH_##ch)
+
+#define RT766_PDE_REQ_REG(func, pde) \
+ SDW_SDCA_CTL(RT766_FUNC_NUM_##func, RT766_SDCA_ENT_##pde, SDCA_CTL_PDE_REQUESTED_PS, 0)
+
+#define RT766_PDE_ACTUAL_REG(func, pde) \
+ SDW_SDCA_CTL(RT766_FUNC_NUM_##func, RT766_SDCA_ENT_##pde, SDCA_CTL_PDE_ACTUAL_PS, 0)
+
+#define RT766_FUNC_STATUS_REG(func) \
+ SDW_SDCA_CTL(RT766_FUNC_NUM_##func, RT766_SDCA_ENT_0, SDCA_CTL_ENTITY_0_FUNCTION_STATUS, 0)
+
+#define RT766_SDCA_CTL(func, ent, ctl) \
+ SDW_SDCA_CTL(RT766_FUNC_NUM_##func, RT766_SDCA_ENT_##ent, ctl, 0)
+
+enum {
+ RT766_AIF1,
+ RT766_AIF2,
+ RT766_AIF3,
+};
+
+enum {
+ RT766_DAI_UAJ,
+ RT766_DAI_AMP,
+ RT766_DAI_MIC,
+};
+
+int rt766_sdca_io_init(struct device *dev, struct sdw_slave *slave);
+int rt766_sdca_init(struct device *dev, struct regmap *regmap, struct sdw_slave *slave);
+#endif /* __RT766_H__ */