This is the initial amplifier driver for rt1318.
Signed-off-by: Jack Yu <jack.yu@xxxxxxxxxxx>
---
include/sound/rt1318.h | 16 +
sound/soc/codecs/Kconfig | 5 +
sound/soc/codecs/Makefile | 2 +
sound/soc/codecs/rt1318.c | 1387 +++++++++++++++++++++++++++++++++++++
sound/soc/codecs/rt1318.h | 342 +++++++++
5 files changed, 1752 insertions(+)
create mode 100644 include/sound/rt1318.h
create mode 100644 sound/soc/codecs/rt1318.c
create mode 100644 sound/soc/codecs/rt1318.h
diff --git a/include/sound/rt1318.h b/include/sound/rt1318.h
new file mode 100644
index 000000000000..fe6bff06036c
--- /dev/null
+++ b/include/sound/rt1318.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * linux/sound/rt1318.h -- Platform data for RT1318
+ *
+ * Copyright 2024 Realtek Semiconductor Corp.
+ */
+
+#ifndef __LINUX_SND_RT1318_H
+#define __LINUX_SND_RT1318_H
+
+struct rt1318_platform_data {
+ unsigned int init_r0_l;
+ unsigned int init_r0_r;
+};
+
+#endif
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 4afc43d3f71f..d846bfbeeb79 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -221,6 +221,7 @@ config SND_SOC_ALL_CODECS
imply SND_SOC_RT722_SDCA_SDW
imply SND_SOC_RT1308_SDW
imply SND_SOC_RT1316_SDW
+ imply SND_SOC_RT1318
imply SND_SOC_RT1318_SDW
imply SND_SOC_RT9120
imply SND_SOC_RTQ9128
@@ -1570,6 +1571,10 @@ config SND_SOC_RT1316_SDW
depends on SOUNDWIRE
select REGMAP_SOUNDWIRE
+config SND_SOC_RT1318
+ tristate
+ depends on I2C
+
config SND_SOC_RT1318_SDW
tristate "Realtek RT1318 Codec - SDW"
depends on SOUNDWIRE
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index b4df22186e25..c5efae0aac72 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -221,6 +221,7 @@ snd-soc-rt1305-y := rt1305.o
snd-soc-rt1308-y := rt1308.o
snd-soc-rt1308-sdw-y := rt1308-sdw.o
snd-soc-rt1316-sdw-y := rt1316-sdw.o
+snd-soc-rt1318-y := rt1318.o
snd-soc-rt1318-sdw-y := rt1318-sdw.o
snd-soc-rt274-y := rt274.o
snd-soc-rt286-y := rt286.o
@@ -613,6 +614,7 @@ obj-$(CONFIG_SND_SOC_RT1305) += snd-soc-rt1305.o
obj-$(CONFIG_SND_SOC_RT1308) += snd-soc-rt1308.o
obj-$(CONFIG_SND_SOC_RT1308_SDW) += snd-soc-rt1308-sdw.o
obj-$(CONFIG_SND_SOC_RT1316_SDW) += snd-soc-rt1316-sdw.o
+obj-$(CONFIG_SND_SOC_RT1318) += snd-soc-rt1318.o
obj-$(CONFIG_SND_SOC_RT1318_SDW) += snd-soc-rt1318-sdw.o
obj-$(CONFIG_SND_SOC_RT274) += snd-soc-rt274.o
obj-$(CONFIG_SND_SOC_RT286) += snd-soc-rt286.o
diff --git a/sound/soc/codecs/rt1318.c b/sound/soc/codecs/rt1318.c
new file mode 100644
index 000000000000..f9c6aceec2a6
--- /dev/null
+++ b/sound/soc/codecs/rt1318.c
@@ -0,0 +1,1387 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// rt1318.c -- RT1318 ALSA SoC audio amplifier driver
+// Author: Jack Yu <jack.yu@xxxxxxxxxxx>
+//
+// Copyright(c) 2024 Realtek Semiconductor Corp.
+//
+//
+
+#include <linux/acpi.h>
+#include <linux/fs.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/regmap.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <linux/firmware.h>
+#include <linux/gpio.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+#include <sound/rt1318.h>
+
+#include "rt1318.h"
+
+struct rt1318_init_reg {
+ u32 reg;
+ u8 val;
+ u8 delay;
+};
+
+static struct rt1318_init_reg init_list[] = {
+ { 0x0000C000, 0x01, 0},
+ { 0x0000F20D, 0x00, 0},
+ { 0x0000F212, 0x3E, 0},
+ { 0x0000C001, 0x02, 0},
+ { 0x0000C003, 0x22, 0},
+ { 0x0000C004, 0x44, 0},
+ { 0x0000C005, 0x44, 0},
+ { 0x0000C007, 0x64, 0},
+ { 0x0000C00E, 0xE7, 0},
+ { 0x0000F223, 0x7F, 0},
+ { 0x0000F224, 0xDB, 0},
+ { 0x0000F225, 0xEE, 0},
+ { 0x0000F226, 0x3F, 0},
+ { 0x0000F227, 0x0F, 0},
+ { 0x0000F21A, 0x78, 0},
+ { 0x0000F242, 0x3C, 0},
+ { 0x0000C120, 0x40, 0},
+ { 0x0000C125, 0x03, 0},
+ { 0x0000C321, 0x0A, 0},
+ { 0x0000C200, 0xD8, 0},
+ { 0x0000C201, 0x27, 0},
+ { 0x0000C202, 0x0F, 0},
+ { 0x0000C400, 0x0E, 0},
+ { 0x0000C401, 0x43, 0},
+ { 0x0000C402, 0xE0, 0},
+ { 0x0000C403, 0x00, 0},
+ { 0x0000C404, 0x4C, 0},
+ { 0x0000C406, 0x40, 0},
+ { 0x0000C407, 0x02, 0},
+ { 0x0000C408, 0x3F, 0},
+ { 0x0000C300, 0x01, 0},
+ { 0x0000C125, 0x03, 0},
+ { 0x0000DF00, 0x10, 0},
+ { 0x0000F20B, 0x2A, 0},
+ { 0x0000DF5F, 0x01, 0},
+ { 0x0000DF60, 0xA7, 0},
+ { 0x0000C203, 0x84, 0},
+ { 0x0000C206, 0x78, 0},
+ { 0x0000F10A, 0x09, 0},
+ { 0x0000F10B, 0x4C, 0},
+ { 0x0000F104, 0xF4, 0},
+ { 0x0000F105, 0x03, 0},
+ { 0x0000F109, 0xE0, 0},
+ { 0x0000F10B, 0x5C, 0},
+ { 0x0000F104, 0xF4, 0},
+ { 0x0000F105, 0x04, 0},
+ { 0x0000F109, 0x65, 0},
+ { 0x0000F10B, 0x5C, 0},
+ { 0x0000F104, 0xF4, 0},
+ { 0x0000F105, 0x02, 0},
+ { 0x0000F109, 0x30, 0},
+ { 0x0000F10B, 0x5C, 0},
+ { 0x0000E706, 0x0F, 0},
+ { 0x0000E707, 0x30, 0},
+ { 0x0000E806, 0x0F, 0},
+ { 0x0000E807, 0x30, 0},
+ { 0x0000CE04, 0x03, 0},
+ { 0x0000CE05, 0x5F, 0},
+ { 0x0000CE06, 0xA2, 0},
+ { 0x0000CE07, 0x6B, 0},
+ { 0x0000CF04, 0x03, 0},
+ { 0x0000CF05, 0x5F, 0},
+ { 0x0000CF06, 0xA2, 0},
+ { 0x0000CF07, 0x6B, 0},
+ { 0x0000CE60, 0xE3, 0},
+ { 0x0000C130, 0x51, 0},
+ { 0x0000E000, 0xA8, 0},
+ { 0x0000F102, 0x00, 0},
+ { 0x0000F103, 0x00, 0},
+ { 0x0000F104, 0xF5, 0},
+ { 0x0000F105, 0x23, 0},
+ { 0x0000F109, 0x04, 0},
+ { 0x0000F10A, 0x0B, 0},
+ { 0x0000F10B, 0x4C, 0},
+ { 0x0000F10B, 0x5C, 0},
+ { 0x41001888, 0x00, 0},
+ { 0x0000C121, 0x0B, 100},
+ { 0x0000F102, 0x00, 0},
+ { 0x0000F103, 0x00, 0},
+ { 0x0000F104, 0xF5, 0},
+ { 0x0000F105, 0x23, 0},
+ { 0x0000F109, 0x00, 0},
+ { 0x0000F10A, 0x0B, 0},
+ { 0x0000F10B, 0x4C, 0},
+ { 0x0000F10B, 0x5C, 0},
+ { 0x0000F800, 0x20, 0},
+ { 0x0000CA00, 0x80, 0},
+ { 0x0000CA10, 0x00, 0},
+ { 0x0000CA02, 0x78, 0},
+ { 0x0000CA12, 0x78, 0},
+ { 0x0000ED00, 0x90, 0},
+ { 0x0000E604, 0x00, 0},
+ { 0x0000DB00, 0x0C, 0},
+ { 0x0000DD00, 0x0C, 0},
+ { 0x0000DC19, 0x00, 0},
+ { 0x0000DC1A, 0x6A, 0},
+ { 0x0000DC1B, 0xAA, 0},
+ { 0x0000DC1C, 0xAB, 0},
+ { 0x0000DC1D, 0x00, 0},
+ { 0x0000DC1E, 0x16, 0},
+ { 0x0000DC1F, 0xDB, 0},
+ { 0x0000DC20, 0x6D, 0},
+ { 0x0000DE19, 0x00, 0},
+ { 0x0000DE1A, 0x6A, 0},
+ { 0x0000DE1B, 0xAA, 0},
+ { 0x0000DE1C, 0xAB, 0},
+ { 0x0000DE1D, 0x00, 0},
+ { 0x0000DE1E, 0x16, 0},
+ { 0x0000DE1F, 0xDB, 0},
+ { 0x0000DE20, 0x6D, 0},
+ { 0x0000DB32, 0x00, 0},
+ { 0x0000DD32, 0x00, 0},
+ { 0x0000DB33, 0x0A, 0},
+ { 0x0000DD33, 0x0A, 0},
+ { 0x0000DB34, 0x1A, 0},
+ { 0x0000DD34, 0x1A, 0},
+ { 0x0000DB15, 0xEF, 0},
+ { 0x0000DD15, 0xEF, 0},
+ { 0x0000DB17, 0xEF, 0},
+ { 0x0000DD17, 0xEF, 0},
+ { 0x0000DB94, 0x70, 0},
+ { 0x0000DD94, 0x70, 0},
+ { 0x0000DB19, 0x40, 0},
+ { 0x0000DD19, 0x40, 0},
+ { 0x0000DB12, 0xC0, 0},
+ { 0x0000DD12, 0xC0, 0},
+ { 0x0000DB00, 0x4C, 0},
+ { 0x0000DB04, 0x05, 0},
+ { 0x0000DB05, 0x03, 0},
+ { 0x0000DD04, 0x05, 0},
+ { 0x0000DD05, 0x03, 0},
+ { 0x0000DBBB, 0x09, 0},
+ { 0x0000DBBC, 0x30, 0},
+ { 0x0000DBBD, 0xF0, 0},
+ { 0x0000DBBE, 0xF1, 0},
+ { 0x0000DDBB, 0x09, 0},
+ { 0x0000DDBC, 0x30, 0},
+ { 0x0000DDBD, 0xF0, 0},
+ { 0x0000DDBE, 0xF1, 0},
+ { 0x0000DB01, 0x79, 0},
+ { 0x0000DD01, 0x79, 0},
+ { 0x0000DB08, 0x40, 0},
+ { 0x0000DD08, 0x40, 0},
+ { 0x0000DC52, 0xEF, 0},
+ { 0x0000DE52, 0xEF, 0},
+ { 0x0000DB00, 0xCC, 0},
+ { 0x0000CC2C, 0x00, 0},
+ { 0x0000CC2D, 0x2A, 0},
+ { 0x0000CC2E, 0x83, 0},
+ { 0x0000CC2F, 0xA8, 0},
+ { 0x0000CD2C, 0x00, 0},
+ { 0x0000CD2D, 0x2A, 0},
+ { 0x0000CD2E, 0x83, 0},
+ { 0x0000CD2F, 0xA8, 0},
+ { 0x0000CC24, 0x00, 0},
+ { 0x0000CC25, 0x51, 0},
+ { 0x0000CC26, 0xEB, 0},
+ { 0x0000CC27, 0x85, 0},
+ { 0x0000CD24, 0x00, 0},
+ { 0x0000CD25, 0x51, 0},
+ { 0x0000CD26, 0xEB, 0},
+ { 0x0000CD27, 0x85, 0},
+ { 0x0000CC20, 0x00, 0},
+ { 0x0000CC21, 0x00, 0},
+ { 0x0000CC22, 0x43, 0},
+ { 0x0000CD20, 0x00, 0},
+ { 0x0000CD21, 0x00, 0},
+ { 0x0000CD22, 0x43, 0},
+ { 0x0000CC16, 0x0F, 0},
+ { 0x0000CC17, 0x00, 0},
+ { 0x0000CD16, 0x0F, 0},
+ { 0x0000CD17, 0x00, 0},
+ { 0x0000CC29, 0x5D, 0},
+ { 0x0000CC2A, 0xC0, 0},
+ { 0x0000CD29, 0x5D, 0},
+ { 0x0000CD2A, 0xC0, 0},
+ { 0x0000CC31, 0x20, 0},
+ { 0x0000CC32, 0x00, 0},
+ { 0x0000CC33, 0x00, 0},
+ { 0x0000CC34, 0x00, 0},
+ { 0x0000CD31, 0x20, 0},
+ { 0x0000CD32, 0x00, 0},
+ { 0x0000CD33, 0x00, 0},
+ { 0x0000CD34, 0x00, 0},
+ { 0x0000CC36, 0x79, 0},
+ { 0x0000CC37, 0x99, 0},
+ { 0x0000CC38, 0x99, 0},
+ { 0x0000CC39, 0x99, 0},
+ { 0x0000CD36, 0x79, 0},
+ { 0x0000CD37, 0x99, 0},
+ { 0x0000CD38, 0x99, 0},
+ { 0x0000CD39, 0x99, 0},
+ { 0x0000CC09, 0x00, 0},
+ { 0x0000CC0A, 0x07, 0},
+ { 0x0000CC0B, 0x5F, 0},
+ { 0x0000CC0C, 0x6F, 0},
+ { 0x0000CD09, 0x00, 0},
+ { 0x0000CD0A, 0x07, 0},
+ { 0x0000CD0B, 0x5F, 0},
+ { 0x0000CD0C, 0x6F, 0},
+ { 0x0000CC0E, 0x00, 0},
+ { 0x0000CC0F, 0x03, 0},
+ { 0x0000CC10, 0xAF, 0},
+ { 0x0000CC11, 0xB7, 0},
+ { 0x0000CD0E, 0x00, 0},
+ { 0x0000CD0F, 0x03, 0},
+ { 0x0000CD10, 0xAF, 0},
+ { 0x0000CD11, 0xB7, 0},
+ { 0x0000CCD6, 0x00, 0},
+ { 0x0000CCD7, 0x03, 0},
+ { 0x0000CDD6, 0x00, 0},
+ { 0x0000CDD7, 0x03, 0},
+ { 0x0000CCD8, 0x00, 0},
+ { 0x0000CCD9, 0x03, 0},
+ { 0x0000CDD8, 0x00, 0},
+ { 0x0000CDD9, 0x03, 0},
+ { 0x0000CCDA, 0x00, 0},
+ { 0x0000CCDB, 0x03, 0},
+ { 0x0000CDDA, 0x00, 0},
+ { 0x0000CDDB, 0x03, 0},
+ { 0x0000C320, 0x20, 0},
+ { 0x0000C203, 0x9C, 0},
+};
+#define rt1318_INIT_REG_LEN ARRAY_SIZE(init_list)
+
+static int rt1318_reg_init(struct snd_soc_component *component)
+{
+ struct rt1318_priv *rt1318 = snd_soc_component_get_drvdata(component);
+ int i;
+
+ for (i = 0; i < rt1318_INIT_REG_LEN; i++) {
+ regmap_write(rt1318->regmap, init_list[i].reg, init_list[i].val);
+ mdelay(init_list[i].delay);
+ }
+
+ return 0;
+}
+
+static const struct reg_default rt1318_reg[] = {
+ { 0xc000, 0x00 },
+ { 0xc001, 0x43 },
+ { 0xc003, 0x22 },
+ { 0xc004, 0x44 },
+ { 0xc005, 0x44 },
+ { 0xc006, 0x33 },
+ { 0xc007, 0x64 },
+ { 0xc008, 0x05 },
+ { 0xc00a, 0xfc },
+ { 0xc00b, 0x0f },
+ { 0xc00c, 0x0e },
+ { 0xc00d, 0xef },
+ { 0xc00e, 0xe5 },
+ { 0xc00f, 0xff },
+ { 0xc120, 0xc0 },
+ { 0xc121, 0x00 },
+ { 0xc122, 0x00 },
+ { 0xc123, 0x14 },
+ { 0xc125, 0x00 },
+ { 0xc130, 0x59 },
+ { 0xc200, 0x00 },
+ { 0xc201, 0x00 },
+ { 0xc202, 0x00 },
+ { 0xc203, 0x04 },
+ { 0xc204, 0x00 },
+ { 0xc205, 0x00 },
+ { 0xc206, 0x68 },
+ { 0xc207, 0x70 },
+ { 0xc208, 0x00 },
+ { 0xc20a, 0x00 },
+ { 0xc20b, 0x01 },
+ { 0xc20c, 0x7f },
+ { 0xc20d, 0x01 },
+ { 0xc20e, 0x7f },
+ { 0xc300, 0x00 },
+ { 0xc301, 0x00 },
+ { 0xc303, 0x80 },
+ { 0xc320, 0x00 },
+ { 0xc321, 0x09 },
+ { 0xc322, 0x02 },
+ { 0xc400, 0x00 },
+ { 0xc401, 0x00 },
+ { 0xc402, 0x00 },
+ { 0xc403, 0x00 },
+ { 0xc404, 0x00 },
+ { 0xc405, 0x00 },
+ { 0xc406, 0x00 },
+ { 0xc407, 0x00 },
+ { 0xc408, 0x00 },
+ { 0xc410, 0x04 },
+ { 0xc430, 0x00 },
+ { 0xc431, 0x00 },
+ { 0xca00, 0x10 },
+ { 0xca01, 0x00 },
+ { 0xca02, 0x0b },
+ { 0xca10, 0x10 },
+ { 0xca11, 0x00 },
+ { 0xca12, 0x0b },
+ { 0xce04, 0x08 },
+ { 0xce05, 0x00 },
+ { 0xce06, 0x00 },
+ { 0xce07, 0x00 },
+ { 0xce60, 0x63 },
+ { 0xcf04, 0x08 },
+ { 0xcf05, 0x00 },
+ { 0xcf06, 0x00 },
+ { 0xcf07, 0x00 },
+ { 0xdb00, 0x00 },
+ { 0xdb08, 0x40 },
+ { 0xdb12, 0x00 },
+ { 0xdb35, 0x00 },
+ { 0xdbb5, 0x00 },
+ { 0xdbb6, 0x40 },
+ { 0xdbb7, 0x00 },
+ { 0xdbb8, 0x00 },
+ { 0xdbc5, 0x00 },
+ { 0xdbc6, 0x00 },
+ { 0xdbc7, 0x00 },
+ { 0xdbc8, 0x00 },
+ { 0xdd08, 0x40 },
+ { 0xdd12, 0x00 },
+ { 0xdd35, 0x00 },
+ { 0xddb5, 0x00 },
+ { 0xddb6, 0x40 },
+ { 0xddb7, 0x00 },
+ { 0xddb8, 0x00 },
+ { 0xddc5, 0x00 },
+ { 0xddc6, 0x00 },
+ { 0xddc7, 0x00 },
+ { 0xddc8, 0x00 },
+ { 0xdd93, 0x00 },
+ { 0xdd94, 0x64 },
+ { 0xdf00, 0x00 },
+ { 0xdf5f, 0x00 },
+ { 0xdf60, 0x00 },
+ { 0xe000, 0x08 },
+ { 0xe300, 0xa0 },
+ { 0xe400, 0x22 },
+ { 0xe706, 0x2f },
+ { 0xe707, 0x2f },
+ { 0xe806, 0x2f },
+ { 0xe807, 0x2f },
+ { 0xea00, 0x43 },
+ { 0xed00, 0x80 },
+ { 0xed01, 0x0f },
+ { 0xed02, 0xff },
+ { 0xed03, 0x00 },
+ { 0xed04, 0x00 },
+ { 0xed05, 0x0f },
+ { 0xed06, 0xff },
+ { 0xf010, 0x10 },
+ { 0xf011, 0xec },
+ { 0xf012, 0x68 },
+ { 0xf013, 0x21 },
+ { 0xf102, 0x00 },
+ { 0xf103, 0x00 },
+ { 0xf104, 0x00 },
+ { 0xf105, 0x00 },
+ { 0xf106, 0x00 },
+ { 0xf107, 0x00 },
+ { 0xf108, 0x00 },
+ { 0xf109, 0x00 },
+ { 0xf10a, 0x03 },
+ { 0xf10b, 0x40 },
+ { 0xf20b, 0x28 },
+ { 0xf20d, 0x00 },
+ { 0xf212, 0x00 },
+ { 0xf21a, 0x00 },
+ { 0xf223, 0x40 },
+ { 0xf224, 0x00 },
+ { 0xf225, 0x00 },
+ { 0xf226, 0x00 },
+ { 0xf227, 0x00 },
+ { 0xf242, 0x0c },
+ { 0xf800, 0x00 },
+ { 0xf801, 0x12 },
+ { 0xf802, 0xe0 },
+ { 0xf803, 0x2f },
+ { 0xf804, 0x00 },
+ { 0xf805, 0x00 },
+ { 0xf806, 0x07 },
+ { 0xf807, 0xff },
+};
+
+static bool rt1318_volatile_register(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case 0xc000:
+ case 0xc301:
+ case 0xc410:
+ case 0xc430 ... 0xc431:
+ case 0xdb06:
+ case 0xdb12:
+ case 0xdb1d ... 0xdb1f:
+ case 0xdb35:
+ case 0xdb37:
+ case 0xdb8a ... 0xdb92:
+ case 0xdbc5 ... 0xdbc8:
+ case 0xdc2b ... 0xdc49:
+ case 0xdd0b:
+ case 0xdd12:
+ case 0xdd1d ... 0xdd1f:
+ case 0xdd35:
+ case 0xdd8a ... 0xdd92:
+ case 0xddc5 ... 0xddc8:
+ case 0xde2b ... 0xde44:
+ case 0xdf4a ... 0xdf55:
+ case 0xe224 ... 0xe23b:
+ case 0xea01:
+ case 0xebc5:
+ case 0xebc8:
+ case 0xebcb ... 0xebcc:
+ case 0xed03 ... 0xed06:
+ case 0xf010 ... 0xf014:
+ return true;
+
+ default:
+ return false;
+ }
+}
+
+static bool rt1318_readable_register(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case 0xc000 ... 0xc00f:
+ case 0xc120 ... 0xc130:
+ case 0xc200 ... 0xc20e:
+ case 0xc300 ... 0xc303:
+ case 0xc320 ... 0xc322:
+ case 0xc400 ... 0xc408:
+ case 0xc430 ... 0xc431:
+ case 0xca00 ... 0xca02:
+ case 0xca10 ... 0xca12:
+ case 0xcb00 ... 0xcb0b:
+ case 0xcc00 ... 0xcce5:
+ case 0xcd00 ... 0xcde5:
+ case 0xce00 ... 0xce6a:
+ case 0xcf00 ... 0xcf53:
+ case 0xd000 ... 0xd0cc:
+ case 0xd100 ... 0xd1b9:
+ case 0xdb00 ... 0xdc53:
+ case 0xdd00 ... 0xde53:
+ case 0xdf00 ... 0xdf6b:
+ case 0xe000:
+ case 0xe300:
+ case 0xe400:
+ case 0xe706 ... 0xe707:
+ case 0xe806 ... 0xe807:
+ case 0xea00:
+ case 0xeb00 ... 0xebcc:
+ case 0xec00 ... 0xecb9:
+ case 0xed00 ... 0xed06:
+ case 0xf010 ... 0xf014:
+ case 0xf102 ... 0xf10b:
+ case 0xf20b:
+ case 0xf20d ... 0xf242:
+ case 0xf800 ... 0xf807:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static int rt1318_dac_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct rt1318_priv *rt1318 = snd_soc_component_get_drvdata(component);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ regmap_update_bits(rt1318->regmap, RT1318_PWR_STA1,
+ RT1318_PDB_CTRL_MASK, RT1318_PDB_CTRL_HIGH);
+ break;
+
+ case SND_SOC_DAPM_POST_PMD:
+ regmap_update_bits(rt1318->regmap, RT1318_PWR_STA1,
+ RT1318_PDB_CTRL_MASK, RT1318_PDB_CTRL_LOW);
+ break;
+
+ default:
+ break;
+ }
+ return 0;
+}
+
+static int rt1318_init_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct rt1318_priv *rt1318 = snd_soc_component_get_drvdata(component);
+
+ rt1318->rt1318_init = ucontrol->value.integer.value[0];
+
+ if (rt1318->rt1318_init)
+ rt1318_reg_init(component);
+
+ return 0;
+}
+
+static int rt1318_init_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct rt1318_priv *rt1318 = snd_soc_component_get_drvdata(component);
+
+ ucontrol->value.integer.value[0] = rt1318->rt1318_init;
+
+ return 0;
+}
+
+static int rt1318_dvol_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct rt1318_priv *rt1318 = snd_soc_component_get_drvdata(component);
+
+ rt1318->rt1318_dvol = ucontrol->value.integer.value[0];
+
+ if (rt1318->rt1318_dvol <= RT1318_DVOL_STEP) {
+ regmap_write(rt1318->regmap, RT1318_DA_VOL_L_8, rt1318->rt1318_dvol >> 8);
+ regmap_write(rt1318->regmap, RT1318_DA_VOL_L_1_7, rt1318->rt1318_dvol & 0xff);
+ regmap_write(rt1318->regmap, RT1318_DA_VOL_R_8, rt1318->rt1318_dvol >> 8);
+ regmap_write(rt1318->regmap, RT1318_DA_VOL_R_1_7, rt1318->rt1318_dvol & 0xff);
+ } else {
+ rt1318->rt1318_dvol = RT1318_DVOL_STEP;
+ dev_err(component->dev, "Unsupported volume gain\n");
+ }
+
+ return 0;
+}
+
+static int rt1318_dvol_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct rt1318_priv *rt1318 = snd_soc_component_get_drvdata(component);
+
+ ucontrol->value.integer.value[0] = rt1318->rt1318_dvol;
+
+ return 0;
+}
+
+static const struct snd_kcontrol_new rt1318_snd_controls[] = {
+ SOC_SINGLE_EXT("rt1318 digital volume", SND_SOC_NOPM, 0, 383, 0,
+ rt1318_dvol_get, rt1318_dvol_put),
+ SOC_SINGLE_EXT("rt1318 init", SND_SOC_NOPM, 0, 1, 0,
+ rt1318_init_get, rt1318_init_put),
+};
+
+static const struct snd_soc_dapm_widget rt1318_dapm_widgets[] = {
+ /* Audio Interface */
+ SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
+ /* DACs */
+ SND_SOC_DAPM_DAC_E("DAC", NULL, SND_SOC_NOPM, 0, 0,
+ rt1318_dac_event, SND_SOC_DAPM_PRE_PMU |
+ SND_SOC_DAPM_POST_PMD),
+ /* Output Lines */
+ SND_SOC_DAPM_OUTPUT("Amp"),
+};
+
+static const struct snd_soc_dapm_route rt1318_dapm_routes[] = {
+ {"DAC", NULL, "AIF1RX"},
+ {"Amp", NULL, "DAC"},
+};
+
+static int rt1318_get_clk_info(int sclk, int rate)
+{
+ int i, pd[] = {1, 2, 4, 8, 16, 24};
+
+ if (sclk <= 0 || rate <= 0)
+ return -EINVAL;
+
+ rate = rate << 8;
+ for (i = 0; i < ARRAY_SIZE(pd); i++)
+ if (sclk == rate * pd[i])
+ return i;
+
+ return -EINVAL;
+}
+
+static int rt1318_clk_ip_info(struct snd_soc_component *component, int lrclk)
+{
+ struct rt1318_priv *rt1318 = snd_soc_component_get_drvdata(component);
+
+ if (lrclk == RT1318_LRCLK_48000 || lrclk == RT1318_LRCLK_44100 ||
+ lrclk == RT1318_LRCLK_16000)
+ regmap_update_bits(rt1318->regmap, RT1318_SRC_TCON,
+ RT1318_SRCIN_F12288_MASK | RT1318_SRCIN_DACLK_MASK,
+ RT1318_SRCIN_TCON4 | RT1318_DACLK_TCON4);
+ else if (lrclk == RT1318_LRCLK_96000)
+ regmap_update_bits(rt1318->regmap, RT1318_SRC_TCON,
+ RT1318_SRCIN_F12288_MASK | RT1318_SRCIN_DACLK_MASK,
+ RT1318_SRCIN_TCON4 | RT1318_DACLK_TCON2);
+ else if (lrclk == RT1318_LRCLK_192000)
+ regmap_update_bits(rt1318->regmap, RT1318_SRC_TCON,
+ RT1318_SRCIN_F12288_MASK | RT1318_SRCIN_DACLK_MASK,
+ RT1318_SRCIN_TCON4 | RT1318_DACLK_TCON1);
+ else
+ return -EINVAL;
+
+ return 0;
+}
+
+static int rt1318_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
+{
+ struct snd_soc_component *component = dai->component;
+ struct rt1318_priv *rt1318 = snd_soc_component_get_drvdata(component);
+ int data_len = 0, ch_len = 0;
+ int pre_div, ret;
+
+ rt1318->lrck = params_rate(params);
+ pre_div = rt1318_get_clk_info(rt1318->sysclk, rt1318->lrck);
+ if (pre_div < 0) {
+ dev_err(component->dev, "Unsupported clock setting\n");
+ return -EINVAL;
+ }
+ ret = rt1318_clk_ip_info(component, rt1318->lrck);
+ if (ret < 0) {
+ dev_err(component->dev, "Unsupported clock setting\n");
+ return -EINVAL;
+ }
+
+ switch (params_width(params)) {
+ case 16:
+ break;
+ case 20:
+ data_len = RT1318_I2S_DL_20;
+ ch_len = RT1318_I2S_DL_20;
+ break;
+ case 24:
+ data_len = RT1318_I2S_DL_24;
+ ch_len = RT1318_I2S_DL_24;
+ break;
+ case 32:
+ data_len = RT1318_I2S_DL_32;
+ ch_len = RT1318_I2S_DL_32;
+ break;
+ case 8:
+ data_len = RT1318_I2S_DL_8;
+ ch_len = RT1318_I2S_DL_8;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ regmap_update_bits(rt1318->regmap, RT1318_CLK2,
+ RT1318_DIV_AP_MASK | RT1318_DIV_DAMOD_MASK,
+ pre_div << RT1318_DIV_AP_SFT |
+ pre_div << RT1318_DIV_DAMOD_SFT);
+ regmap_update_bits(rt1318->regmap, RT1318_CLK3,
+ RT1318_AD_STO1_MASK | RT1318_AD_STO2_MASK,
+ pre_div << RT1318_AD_STO1_SFT |
+ pre_div << RT1318_AD_STO2_SFT);
+ regmap_update_bits(rt1318->regmap, RT1318_CLK4,
+ RT1318_AD_ANA_STO1_MASK | RT1318_AD_ANA_STO2_MASK,
+ pre_div << RT1318_AD_ANA_STO1_SFT |
+ pre_div << RT1318_AD_ANA_STO2_SFT);
+ regmap_update_bits(rt1318->regmap, RT1318_CLK5,
+ RT1318_DIV_FIFO_IN_MASK | RT1318_DIV_FIFO_OUT_MASK,
+ pre_div << RT1318_DIV_FIFO_IN_SFT |
+ pre_div << RT1318_DIV_FIFO_OUT_SFT);
+ regmap_update_bits(rt1318->regmap, RT1318_CLK6,
+ RT1318_DIV_NLMS_MASK | RT1318_DIV_AD_MONO_MASK |
+ RT1318_DIV_POST_G_MASK, pre_div << RT1318_DIV_NLMS_SFT |
+ pre_div << RT1318_DIV_AD_MONO_SFT |
+ pre_div << RT1318_DIV_POST_G_SFT);
+
+ regmap_update_bits(rt1318->regmap, RT1318_TDM_CTRL2,
+ RT1318_I2S_DL_MASK, data_len << RT1318_I2S_DL_SFT);
+ regmap_update_bits(rt1318->regmap, RT1318_TDM_CTRL3,
+ RT1318_I2S_TX_CHL_MASK | RT1318_I2S_RX_CHL_MASK,
+ ch_len << RT1318_I2S_TX_CHL_SFT |
+ ch_len << RT1318_I2S_RX_CHL_SFT);
+
+ return 0;
+}
+
+static int rt1318_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+ struct snd_soc_component *component = dai->component;
+ struct rt1318_priv *rt1318 = snd_soc_component_get_drvdata(component);
+ unsigned int reg_val = 0, reg_val2 = 0;
+
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ reg_val2 |= RT1318_TDM_BCLK_INV;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_I2S:
+ break;
+
+ case SND_SOC_DAIFMT_LEFT_J:
+ reg_val |= RT1318_FMT_LEFT_J;
+ break;
+
+ case SND_SOC_DAIFMT_DSP_A:
+ reg_val |= RT1318_FMT_PCM_A_R;
+ break;
+
+ case SND_SOC_DAIFMT_DSP_B:
+ reg_val |= RT1318_FMT_PCM_B_R;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ regmap_update_bits(rt1318->regmap, RT1318_TDM_CTRL1,
+ RT1318_I2S_FMT_MASK, reg_val);
+ regmap_update_bits(rt1318->regmap, RT1318_TDM_CTRL1,
+ RT1318_TDM_BCLK_MASK, reg_val2);
+
+ return 0;
+}
+
+static int rt1318_set_dai_sysclk(struct snd_soc_dai *dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct snd_soc_component *component = dai->component;
+ struct rt1318_priv *rt1318 = snd_soc_component_get_drvdata(component);
+ int reg_val = 0;
+
+ if (freq == rt1318->sysclk && clk_id == rt1318->sysclk_src)
+ return 0;
+
+ switch (clk_id) {
+ case RT1318_SCLK_S_BCLK:
+ reg_val |= RT1318_SYSCLK_BCLK;
+ break;
+ case RT1318_SCLK_S_SDW:
+ reg_val |= RT1318_SYSCLK_SDW;
+ break;
+ case RT1318_SCLK_S_PLL2F:
+ reg_val |= RT1318_SYSCLK_PLL2F;
+ break;
+ case RT1318_SCLK_S_PLL2B:
+ reg_val |= RT1318_SYSCLK_PLL2B;
+ break;
+ case RT1318_SCLK_S_MCLK:
+ reg_val |= RT1318_SYSCLK_MCLK;
+ break;
+ case RT1318_SCLK_S_RC0:
+ reg_val |= RT1318_SYSCLK_RC1;
+ break;
+ case RT1318_SCLK_S_RC1:
+ reg_val |= RT1318_SYSCLK_RC2;
+ break;
+ case RT1318_SCLK_S_RC2:
+ reg_val |= RT1318_SYSCLK_RC3;
+ break;
+ default:
+ dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);
+ return -EINVAL;
+ }
+
+ rt1318->sysclk = freq;
+ rt1318->sysclk_src = clk_id;
+ dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);
+ regmap_update_bits(rt1318->regmap, RT1318_CLK1,
+ RT1318_SYSCLK_SEL_MASK, reg_val);
+
+ return 0;
+}
+
+static const struct pll_calc_map pll_preset_table[] = {
+ {512000, 4096000, 22, 190, 0, true, false},
+ {1024000, 4096000, 22, 94, 0, true, false},
+ {1024000, 16384000, 4, 190, 0, true, false},
+ {1411200, 11289600, 6, 62, 0, true, false},
+ {1536000, 12288000, 6, 62, 0, true, false},
+ {2822400, 11289600, 6, 62, 0, true, false},
+ {2822400, 45158400, 0, 62, 0, true, false},
+ {2822400, 49152000, 0, 62, 0, true, false},
+ {3072000, 12288000, 6, 62, 0, true, false},
+ {3072000, 24576000, 2, 62, 0, true, false},
+ {3072000, 49152000, 0, 62, 0, true, false},
+ {6144000, 24576000, 2, 94, 4, false, false},
+ {6144000, 49152000, 0, 30, 0, true, false},
+ {6144000, 98304000, 0, 94, 4, false, true},
+ {12288000, 49152000, 0, 62, 6, false, false},
+};
+
+int rt1318_pll_calc(const unsigned int freq_in,
+ const unsigned int freq_out, struct rt1318_pll_code *pll_code)
+{
+ int max_n = RT1318_PLL_N_MAX, max_m = RT1318_PLL_M_MAX;
+ int i, k, red, n_t, pll_out, in_t, out_t;
+ int n = 0, m = 0, m_t = 0;
+ int red_t = abs(freq_out - freq_in);
+ bool m_bypass = false, k_bypass = false;
+
+ if (RT1318_PLL_INP_MAX < freq_in || RT1318_PLL_INP_MIN > freq_in)
+ return -EINVAL;
+
+ for (i = 0; i < ARRAY_SIZE(pll_preset_table); i++) {
+ if (freq_in == pll_preset_table[i].pll_in &&
+ freq_out == pll_preset_table[i].pll_out) {
+ k = pll_preset_table[i].k;
+ m = pll_preset_table[i].m;
+ n = pll_preset_table[i].n;
+ m_bypass = pll_preset_table[i].m_bp;
+ k_bypass = pll_preset_table[i].k_bp;
+ goto code_find;
+ }
+ }
+
+ k = 100000000 / freq_out - 2;
+ if (k > RT1318_PLL_K_MAX)
+ k = RT1318_PLL_K_MAX;
+ if (k < 0) {
+ k = 0;
+ k_bypass = true;
+ }
+ for (n_t = 0; n_t <= max_n; n_t++) {
+ in_t = freq_in / (k_bypass ? 1 : (k + 2));
+ pll_out = freq_out / (n_t + 2);
+ if (in_t < 0)
+ continue;
+ if (in_t == pll_out) {
+ m_bypass = true;
+ n = n_t;
+ goto code_find;
+ }
+ red = abs(in_t - pll_out);
+ if (red < red_t) {
+ m_bypass = true;
+ n = n_t;
+ m = m_t;
+ if (red == 0)
+ goto code_find;
+ red_t = red;
+ }
+ for (m_t = 0; m_t <= max_m; m_t++) {
+ out_t = in_t / (m_t + 2);
+ red = abs(out_t - pll_out);
+ if (red < red_t) {
+ m_bypass = false;
+ n = n_t;
+ m = m_t;
+ if (red == 0)
+ goto code_find;
+ red_t = red;
+ }
+ }
+ }
+ pr_debug("Only get approximation about PLL\n");
+
+code_find:
+
+ pll_code->m_bp = m_bypass;
+ pll_code->k_bp = k_bypass;
+ pll_code->m_code = m;
+ pll_code->n_code = n;
+ pll_code->k_code = k;
+ return 0;
+}
+
+static int rt1318_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
+ unsigned int freq_in, unsigned int freq_out)
+{
+ struct snd_soc_component *component = dai->component;
+ struct rt1318_priv *rt1318 = snd_soc_component_get_drvdata(component);
+ struct rt1318_pll_code pll_code;
+ int ret;
+
+ if (!freq_in || !freq_out) {
+ dev_dbg(component->dev, "PLL disabled\n");
+ rt1318->pll_in = 0;
+ rt1318->pll_out = 0;
+ return 0;
+ }
+
+ if (source == rt1318->pll_src && freq_in == rt1318->pll_in &&
+ freq_out == rt1318->pll_out)
+ return 0;
+
+ switch (source) {
+ case RT1318_PLL_S_BCLK0:
+ regmap_update_bits(rt1318->regmap, RT1318_CLK1,
+ RT1318_PLLIN_MASK, RT1318_PLLIN_BCLK0);
+ break;
+ case RT1318_PLL_S_BCLK1:
+ regmap_update_bits(rt1318->regmap, RT1318_CLK1,
+ RT1318_PLLIN_MASK, RT1318_PLLIN_BCLK1);
+ break;
+ case RT1318_PLL_S_RC:
+ regmap_update_bits(rt1318->regmap, RT1318_CLK1,
+ RT1318_PLLIN_MASK, RT1318_PLLIN_RC);
+ break;
+ case RT1318_PLL_S_MCLK:
+ regmap_update_bits(rt1318->regmap, RT1318_CLK1,
+ RT1318_PLLIN_MASK, RT1318_PLLIN_MCLK);
+ break;
+ case RT1318_PLL_S_SDW_IN_PLL:
+ regmap_update_bits(rt1318->regmap, RT1318_CLK1,
+ RT1318_PLLIN_MASK, RT1318_PLLIN_SDW1);
+ break;
+ case RT1318_PLL_S_SDW_0:
+ regmap_update_bits(rt1318->regmap, RT1318_CLK1,
+ RT1318_PLLIN_MASK, RT1318_PLLIN_SDW2);
+ break;
+ case RT1318_PLL_S_SDW_1:
+ regmap_update_bits(rt1318->regmap, RT1318_CLK1,
+ RT1318_PLLIN_MASK, RT1318_PLLIN_SDW3);
+ break;
+ case RT1318_PLL_S_SDW_2:
+ regmap_update_bits(rt1318->regmap, RT1318_CLK1,
+ RT1318_PLLIN_MASK, RT1318_PLLIN_SDW4);
+ break;
+ default:
+ dev_err(component->dev, "Unknown PLL source %d\n", source);
+ return -EINVAL;
+ }
+
+ ret = rt1318_pll_calc(freq_in, freq_out, &pll_code);
+ if (ret < 0) {
+ dev_err(component->dev, "Unsupport input clock %d\n", freq_in);
+ return ret;
+ }
+
+ dev_dbg(component->dev, "bypass=%d m=%d n=%d k=%d\n",
+ pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
+ pll_code.n_code, pll_code.k_code);
+
+ regmap_update_bits(rt1318->regmap, RT1318_PLL1_K,
+ RT1318_K_PLL1_MASK, pll_code.k_code);
+ regmap_update_bits(rt1318->regmap, RT1318_PLL1_M,
+ RT1318_M_PLL1_MASK, (pll_code.m_bp ? 0 : pll_code.m_code));
+ regmap_update_bits(rt1318->regmap, RT1318_PLL1_N_8,
+ RT1318_N_8_PLL1_MASK, pll_code.n_code >> 8);
+ regmap_update_bits(rt1318->regmap, RT1318_PLL1_N_7_0,
+ RT1318_N_7_0_PLL1_MASK, pll_code.n_code);
+
+ rt1318->pll_in = freq_in;
+ rt1318->pll_out = freq_out;
+ rt1318->pll_src = source;
+
+ return 0;
+}
+
+static int rt1318_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
+ unsigned int rx_mask, int slots, int slot_width)
+{
+ struct snd_soc_component *component = dai->component;
+ struct rt1318_priv *rt1318 = snd_soc_component_get_drvdata(component);
+ unsigned int cn = 0, cl = 0, rx_slotnum;
+ int ret = 0, first_bit;
+
+ switch (slots) {
+ case 4:
+ cn |= RT1318_I2S_CH_TX_4CH;
+ cn |= RT1318_I2S_CH_RX_4CH;
+ break;
+ case 6:
+ cn |= RT1318_I2S_CH_TX_6CH;
+ cn |= RT1318_I2S_CH_RX_6CH;
+ break;
+ case 8:
+ cn |= RT1318_I2S_CH_TX_8CH;
+ cn |= RT1318_I2S_CH_RX_8CH;
+ break;
+ case 2:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (slot_width) {
+ case 20:
+ cl |= RT1318_I2S_TX_CHL_20;
+ cl |= RT1318_I2S_RX_CHL_20;
+ break;
+ case 24:
+ cl |= RT1318_I2S_TX_CHL_24;
+ cl |= RT1318_I2S_RX_CHL_24;
+ break;
+ case 32:
+ cl |= RT1318_I2S_TX_CHL_32;
+ cl |= RT1318_I2S_RX_CHL_32;
+ break;
+ case 8:
+ cl |= RT1318_I2S_TX_CHL_8;
+ cl |= RT1318_I2S_RX_CHL_8;
+ break;
+ case 16:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* Rx slot configuration */
+ rx_slotnum = hweight_long(rx_mask);
+ if (rx_slotnum != 1) {
+ ret = -EINVAL;
+ dev_err(component->dev, "too many rx slots or zero slot\n");
+ goto _set_tdm_err_;
+ }
+
+ first_bit = __ffs(rx_mask);
+ switch (first_bit) {
+ case 0:
+ case 2:
+ case 4:
+ case 6:
+ regmap_update_bits(rt1318->regmap,
+ RT1318_TDM_CTRL9,
+ RT1318_TDM_I2S_TX_L_DAC1_1_MASK |
+ RT1318_TDM_I2S_TX_R_DAC1_1_MASK,
+ (first_bit << RT1318_TDM_I2S_TX_L_DAC1_1_SFT) |
+ ((first_bit + 1) << RT1318_TDM_I2S_TX_R_DAC1_1_SFT));
+ break;
+ case 1:
+ case 3:
+ case 5:
+ case 7:
+ regmap_update_bits(rt1318->regmap,
+ RT1318_TDM_CTRL9,
+ RT1318_TDM_I2S_TX_L_DAC1_1_MASK |
+ RT1318_TDM_I2S_TX_R_DAC1_1_MASK,
+ ((first_bit - 1) << RT1318_TDM_I2S_TX_L_DAC1_1_SFT) |
+ (first_bit << RT1318_TDM_I2S_TX_R_DAC1_1_SFT));
+ break;
+ default:
+ ret = -EINVAL;
+ goto _set_tdm_err_;
+ }
+
+ regmap_update_bits(rt1318->regmap, RT1318_TDM_CTRL2,
+ RT1318_I2S_CH_TX_MASK | RT1318_I2S_CH_RX_MASK, cn);
+ regmap_update_bits(rt1318->regmap, RT1318_TDM_CTRL3,
+ RT1318_I2S_TX_CHL_MASK | RT1318_I2S_RX_CHL_MASK, cl);
+
+_set_tdm_err_:
+ return ret;
+}
+
+static int rt1318_probe(struct snd_soc_component *component)
+{
+ struct rt1318_priv *rt1318 = snd_soc_component_get_drvdata(component);
+
+ rt1318->component = component;
+
+ rt1318_reg_init(component);
+ schedule_work(&rt1318->cali_work);
+ rt1318->rt1318_dvol = RT1318_DVOL_STEP;
+
+ return 0;
+}
+
+static void rt1318_remove(struct snd_soc_component *component)
+{
+ struct rt1318_priv *rt1318 = snd_soc_component_get_drvdata(component);
+
+ cancel_work_sync(&rt1318->cali_work);
+}
+
+#ifdef CONFIG_PM
+static int rt1318_suspend(struct snd_soc_component *component)
+{
+ struct rt1318_priv *rt1318 = snd_soc_component_get_drvdata(component);
+
+ regcache_cache_only(rt1318->regmap, true);
+ regcache_mark_dirty(rt1318->regmap);
+ return 0;
+}
+
+static int rt1318_resume(struct snd_soc_component *component)
+{
+ struct rt1318_priv *rt1318 = snd_soc_component_get_drvdata(component);
+
+ regcache_cache_only(rt1318->regmap, false);
+ regcache_sync(rt1318->regmap);
+ return 0;
+}
+#else
+#define rt1318_suspend NULL
+#define rt1318_resume NULL
+#endif
+
+#define RT1318_STEREO_RATES SNDRV_PCM_RATE_8000_192000
+#define RT1318_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
+
+static const struct snd_soc_dai_ops rt1318_aif_dai_ops = {
+ .hw_params = rt1318_hw_params,
+ .set_fmt = rt1318_set_dai_fmt,
+ .set_sysclk = rt1318_set_dai_sysclk,
+ .set_pll = rt1318_set_dai_pll,
+ .set_tdm_slot = rt1318_set_tdm_slot,
+};
+
+static struct snd_soc_dai_driver rt1318_dai[] = {
+ {
+ .name = "rt1318-aif",
+ .id = 0,
+ .playback = {
+ .stream_name = "AIF1 Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = RT1318_STEREO_RATES,
+ .formats = RT1318_FORMATS,
+ },
+ .ops = &rt1318_aif_dai_ops,
+ }
+};
+
+static const struct snd_soc_component_driver soc_component_dev_rt1318 = {
+ .probe = rt1318_probe,
+ .remove = rt1318_remove,
+ .suspend = rt1318_suspend,
+ .resume = rt1318_resume,
+ .controls = rt1318_snd_controls,
+ .num_controls = ARRAY_SIZE(rt1318_snd_controls),
+ .dapm_widgets = rt1318_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(rt1318_dapm_widgets),
+ .dapm_routes = rt1318_dapm_routes,
+ .num_dapm_routes = ARRAY_SIZE(rt1318_dapm_routes),
+ .use_pmdown_time = 1,
+ .endianness = 1,
+};
+
+static const struct regmap_config rt1318_regmap = {
+ .reg_bits = 32,
+ .val_bits = 8,
+ .readable_reg = rt1318_readable_register,
+ .volatile_reg = rt1318_volatile_register,
+ .max_register = 0x41001888,
+ .reg_defaults = rt1318_reg,
+ .num_reg_defaults = ARRAY_SIZE(rt1318_reg),
+ .cache_type = REGCACHE_RBTREE,
+ .use_single_read = true,
+ .use_single_write = true,
+};
+
+static const struct i2c_device_id rt1318_i2c_id[] = {
+ { "rt1318", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, rt1318_i2c_id);
+
+static const struct of_device_id rt1318_of_match[] = {
+ { .compatible = "realtek,rt1318", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, rt1318_of_match);
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id rt1318_acpi_match[] = {
+ { "10EC1318", 0},
+ { },
+};
+MODULE_DEVICE_TABLE(acpi, rt1318_acpi_match);
+#endif
+
+static int rt1318_parse_dt(struct rt1318_priv *rt1318, struct device *dev)
+{
+ device_property_read_u32(dev, "realtek,r0_l",
+ &rt1318->pdata.init_r0_l);
+ device_property_read_u32(dev, "realtek,r0_r",
+ &rt1318->pdata.init_r0_r);
+
+ return 0;
+}
+
+static void rt1318_calibration_sequence(struct rt1318_priv *rt1318)
+{
+ regmap_write(rt1318->regmap, RT1318_CLK1, 0x22);
+ regmap_write(rt1318->regmap, RT1318_PLL1_N_7_0, 0x06);
+ regmap_write(rt1318->regmap, RT1318_STP_TEMP_L, 0xCC);
+ regmap_write(rt1318->regmap, RT1318_STP_SEL_L, 0x40);
+ regmap_write(rt1318->regmap, RT1318_STP_SEL_R, 0x40);
+ regmap_write(rt1318->regmap, RT1318_SINE_GEN0, 0x20);
+ regmap_write(rt1318->regmap, RT1318_SPK_VOL_TH, 0x00);
+ regmap_write(rt1318->regmap, RT1318_FEEDBACK_PATH, 0x0B);
+ regmap_write(rt1318->regmap, RT1318_TCON, 0x1C);
+ regmap_write(rt1318->regmap, RT1318_TCON_RELATE, 0x58);
+ regmap_write(rt1318->regmap, RT1318_TCON_RELATE, 0x78);
+ regmap_write(rt1318->regmap, RT1318_STP_R0_EN_L, 0xC2);
+}
+
+static void rt1318_r0_calculate(struct rt1318_priv *rt1318)
+{
+ unsigned int r0_l, r0_l_byte0, r0_l_byte1, r0_l_byte2, r0_l_byte3;
+ unsigned int r0_r, r0_r_byte0, r0_r_byte1, r0_r_byte2, r0_r_byte3;
+ unsigned int r0_l_integer, r0_l_factor, r0_r_integer, r0_r_factor;
+ unsigned int format = 16777216; /* 2^24 */
+
+ regmap_read(rt1318->regmap, RT1318_R0_L_24, &r0_l_byte0);
+ regmap_read(rt1318->regmap, RT1318_R0_L_23_16, &r0_l_byte1);
+ regmap_read(rt1318->regmap, RT1318_R0_L_15_8, &r0_l_byte2);
+ regmap_read(rt1318->regmap, RT1318_R0_L_7_0, &r0_l_byte3);
+ r0_l = r0_l_byte0 << 24 | r0_l_byte1 << 16 | r0_l_byte2 << 8 | r0_l_byte3;
+ r0_l_integer = format / r0_l;
+ r0_l_factor = (format * 10) / r0_l - r0_l_integer * 10;
+
+ regmap_read(rt1318->regmap, RT1318_R0_R_24, &r0_r_byte0);
+ regmap_read(rt1318->regmap, RT1318_R0_R_23_16, &r0_r_byte1);
+ regmap_read(rt1318->regmap, RT1318_R0_R_15_8, &r0_r_byte2);
+ regmap_read(rt1318->regmap, RT1318_R0_R_7_0, &r0_r_byte3);
+ r0_r = r0_r_byte0 << 24 | r0_r_byte1 << 16 | r0_r_byte2 << 8 | r0_r_byte3;
+ r0_r_integer = format / r0_r;
+ r0_r_factor = (format * 10) / r0_r - r0_r_integer * 10;
+
+ dev_dbg(rt1318->component->dev, "r0_l_ch:%d.%d ohm\n", r0_l_integer, r0_l_factor);
+ dev_dbg(rt1318->component->dev, "r0_r_ch:%d.%d ohm\n", r0_r_integer, r0_r_factor);
+}
+
+static void rt1318_r0_restore(struct rt1318_priv *rt1318)
+{
+ regmap_write(rt1318->regmap, RT1318_PRE_R0_L_24,
+ (rt1318->pdata.init_r0_l >> 24) & 0xff);
+ regmap_write(rt1318->regmap, RT1318_PRE_R0_L_23_16,
+ (rt1318->pdata.init_r0_l >> 16) & 0xff);
+ regmap_write(rt1318->regmap, RT1318_PRE_R0_L_15_8,
+ (rt1318->pdata.init_r0_l >> 8) & 0xff);
+ regmap_write(rt1318->regmap, RT1318_PRE_R0_L_7_0,
+ (rt1318->pdata.init_r0_l >> 0) & 0xff);
+ regmap_write(rt1318->regmap, RT1318_PRE_R0_R_24,
+ (rt1318->pdata.init_r0_r >> 24) & 0xff);
+ regmap_write(rt1318->regmap, RT1318_PRE_R0_R_23_16,
+ (rt1318->pdata.init_r0_r >> 16) & 0xff);
+ regmap_write(rt1318->regmap, RT1318_PRE_R0_R_15_8,
+ (rt1318->pdata.init_r0_r >> 8) & 0xff);
+ regmap_write(rt1318->regmap, RT1318_PRE_R0_R_7_0,
+ (rt1318->pdata.init_r0_r >> 0) & 0xff);
+ regmap_write(rt1318->regmap, RT1318_STP_SEL_L, 0x80);
+ regmap_write(rt1318->regmap, RT1318_STP_SEL_R, 0x80);
+ regmap_write(rt1318->regmap, RT1318_R0_CMP_L_FLAG, 0xc0);
+ regmap_write(rt1318->regmap, RT1318_R0_CMP_R_FLAG, 0xc0);
+ regmap_write(rt1318->regmap, RT1318_STP_R0_EN_L, 0xc0);
+ regmap_write(rt1318->regmap, RT1318_STP_R0_EN_R, 0xc0);
+ regmap_write(rt1318->regmap, RT1318_STP_TEMP_L, 0xcc);
+ regmap_write(rt1318->regmap, RT1318_TCON, 0x9c);
+}
+
+static int rt1318_calibrate(struct rt1318_priv *rt1318)
+{
+ int chk_cnt = 30, count = 0;
+ int val, val2;
+
+ regmap_write(rt1318->regmap, RT1318_PWR_STA1, 0x1);
+ usleep_range(0, 10000);
+ rt1318_calibration_sequence(rt1318);
+
+ while (count < chk_cnt) {
+ msleep(100);
+ regmap_read(rt1318->regmap, RT1318_R0_CMP_L_FLAG, &val);
+ regmap_read(rt1318->regmap, RT1318_R0_CMP_R_FLAG, &val2);
+ val = (val >> 1) & 0x1;
+ val2 = (val2 >> 1) & 0x1;
+ if (val & val2) {
+ dev_dbg(rt1318->component->dev, "Calibration done.\n");
+ break;
+ }
+ count++;
+ if (count == chk_cnt) {
+ regmap_write(rt1318->regmap, RT1318_PWR_STA1, 0x0);
+ return RT1318_R0_CALIB_NOT_DONE;
+ }
+ }
+ regmap_write(rt1318->regmap, RT1318_PWR_STA1, 0x0);
+ regmap_read(rt1318->regmap, RT1318_R0_CMP_L_FLAG, &val);
+ regmap_read(rt1318->regmap, RT1318_R0_CMP_R_FLAG, &val2);
+ if ((val & 0x1) & (val2 & 0x1))
+ return RT1318_R0_IN_RANGE;
+ else
+ return RT1318_R0_OUT_OF_RANGE;
+}
+
+static void rt1318_calibration_work(struct work_struct *work)
+{
+ struct rt1318_priv *rt1318 =
+ container_of(work, struct rt1318_priv, cali_work);
+ int ret;
+
+ if (rt1318->pdata.init_r0_l && rt1318->pdata.init_r0_r)
+ rt1318_r0_restore(rt1318);
+ else {
+ ret = rt1318_calibrate(rt1318);
+ if (ret == RT1318_R0_IN_RANGE)
+ rt1318_r0_calculate(rt1318);
+ dev_dbg(rt1318->component->dev, "Calibrate R0 result:%d\n", ret);
+ }
+}
+
+static int rt1318_i2c_probe(struct i2c_client *i2c)
+{
+ struct rt1318_platform_data *pdata = dev_get_platdata(&i2c->dev);
+ struct rt1318_priv *rt1318;
+ int ret, val, val2, dev_id;
+
+ rt1318 = devm_kzalloc(&i2c->dev, sizeof(struct rt1318_priv),
+ GFP_KERNEL);
+ if (!rt1318)
+ return -ENOMEM;
+
+ i2c_set_clientdata(i2c, rt1318);
+
+ if (pdata)
+ rt1318->pdata = *pdata;
+ else
+ rt1318_parse_dt(rt1318, &i2c->dev);
+
+ rt1318->regmap = devm_regmap_init_i2c(i2c, &rt1318_regmap);
+ if (IS_ERR(rt1318->regmap)) {
+ ret = PTR_ERR(rt1318->regmap);
+ dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
+ ret);
+ return ret;
+ }
+
+ regmap_read(rt1318->regmap, RT1318_DEV_ID1, &val);
+ regmap_read(rt1318->regmap, RT1318_DEV_ID2, &val2);
+ dev_id = (val << 8) | val2;
+ if (dev_id != 0x6821) {
+ dev_err(&i2c->dev,
+ "Device with ID register %#x is not rt1318\n",
+ dev_id);
+ return -ENODEV;
+ }
+
+ INIT_WORK(&rt1318->cali_work, rt1318_calibration_work);
+
+ return devm_snd_soc_register_component(&i2c->dev,
+ &soc_component_dev_rt1318, rt1318_dai, ARRAY_SIZE(rt1318_dai));
+}
+
+struct i2c_driver rt1318_i2c_driver = {
+ .driver = {
+ .name = "rt1318",
+ .of_match_table = of_match_ptr(rt1318_of_match),
+ .acpi_match_table = ACPI_PTR(rt1318_acpi_match),
+ },
+ .probe_new = rt1318_i2c_probe,
+ .id_table = rt1318_i2c_id,
+};
+module_i2c_driver(rt1318_i2c_driver);
+
+MODULE_DESCRIPTION("ASoC RT1318 driver");
+MODULE_AUTHOR("Jack Yu <jack.yu@xxxxxxxxxxx>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/rt1318.h b/sound/soc/codecs/rt1318.h
new file mode 100644
index 000000000000..cec40b484216
--- /dev/null
+++ b/sound/soc/codecs/rt1318.h
@@ -0,0 +1,342 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * rt1318.h -- Platform data for RT1318
+ *
+ * Copyright 2024 Realtek Semiconductor Corp.
+ */
+#include <sound/rt1318.h>
+
+#ifndef __RT1318_H__
+#define __RT1318_H__
+
+struct rt1318_priv {
+ struct snd_soc_component *component;
+ struct rt1318_platform_data pdata;
+ struct work_struct cali_work;
+ struct regmap *regmap;
+
+ unsigned int r0_l_integer;
+ unsigned int r0_l_factor;
+ unsigned int r0_r_integer;
+ unsigned int r0_r_factor;
+ int rt1318_init;
+ int rt1318_dvol;
+ int sysclk_src;
+ int sysclk;
+ int lrck;
+ int bclk;
+ int master;
+ int pll_src;
+ int pll_in;
+ int pll_out;
+};
+
+#define RT1318_PLL_INP_MAX 40000000
+#define RT1318_PLL_INP_MIN 256000
+#define RT1318_PLL_N_MAX 0x1ff
+#define RT1318_PLL_K_MAX 0x1f
+#define RT1318_PLL_M_MAX 0x1f
+
+#define RT1318_LRCLK_192000 192000
+#define RT1318_LRCLK_96000 96000
+#define RT1318_LRCLK_48000 48000
+#define RT1318_LRCLK_44100 44100
+#define RT1318_LRCLK_16000 16000
+#define RT1318_DVOL_STEP 383
+
+#define RT1318_CLK1 0xc001
+#define RT1318_CLK2 0xc003
+#define RT1318_CLK3 0xc004
+#define RT1318_CLK4 0xc005
+#define RT1318_CLK5 0xc006
+#define RT1318_CLK6 0xc007
+#define RT1318_CLK7 0xc008
+#define RT1318_PWR_STA1 0xc121
+#define RT1318_SPK_VOL_TH 0xc130
+#define RT1318_TCON 0xc203
+#define RT1318_SRC_TCON 0xc204
+#define RT1318_TCON_RELATE 0xc206
+#define RT1318_DA_VOL_L_8 0xc20b
+#define RT1318_DA_VOL_L_1_7 0xc20c
+#define RT1318_DA_VOL_R_8 0xc20d
+#define RT1318_DA_VOL_R_1_7 0xc20e
+#define RT1318_FEEDBACK_PATH 0xc321
+#define RT1318_STP_TEMP_L 0xdb00
+#define RT1318_STP_SEL_L 0xdb08
+#define RT1318_STP_R0_EN_L 0xdb12
+#define RT1318_R0_CMP_L_FLAG 0xdb35
+#define RT1318_PRE_R0_L_24 0xdbb5
+#define RT1318_PRE_R0_L_23_16 0xdbb6
+#define RT1318_PRE_R0_L_15_8 0xdbb7
+#define RT1318_PRE_R0_L_7_0 0xdbb8
+#define RT1318_R0_L_24 0xdbc5
+#define RT1318_R0_L_23_16 0xdbc6
+#define RT1318_R0_L_15_8 0xdbc7
+#define RT1318_R0_L_7_0 0xdbc8
+#define RT1318_STP_SEL_R 0xdd08
+#define RT1318_STP_R0_EN_R 0xdd12
+#define RT1318_R0_CMP_R_FLAG 0xdd35
+#define RT1318_PRE_R0_R_24 0xddb5
+#define RT1318_PRE_R0_R_23_16 0xddb6
+#define RT1318_PRE_R0_R_15_8 0xddb7
+#define RT1318_PRE_R0_R_7_0 0xddb8
+#define RT1318_R0_R_24 0xddc5
+#define RT1318_R0_R_23_16 0xddc6
+#define RT1318_R0_R_15_8 0xddc7
+#define RT1318_R0_R_7_0 0xddc8
+#define RT1318_DEV_ID1 0xf012
+#define RT1318_DEV_ID2 0xf013
+#define RT1318_PLL1_K 0xf20d
+#define RT1318_PLL1_M 0xf20f
+#define RT1318_PLL1_N_8 0xf211
+#define RT1318_PLL1_N_7_0 0xf212
+#define RT1318_SINE_GEN0 0xf800
+#define RT1318_TDM_CTRL1 0xf900
+#define RT1318_TDM_CTRL2 0xf901
+#define RT1318_TDM_CTRL3 0xf902
+#define RT1318_TDM_CTRL9 0xf908
+
+
+/* Clock-1 (0xC001) */
+#define RT1318_PLLIN_MASK (0x7 << 4)
+#define RT1318_PLLIN_BCLK0 (0x0 << 4)
+#define RT1318_PLLIN_BCLK1 (0x1 << 4)
+#define RT1318_PLLIN_RC (0x2 << 4)
+#define RT1318_PLLIN_MCLK (0x3 << 4)
+#define RT1318_PLLIN_SDW1 (0x4 << 4)
+#define RT1318_PLLIN_SDW2 (0x5 << 4)
+#define RT1318_PLLIN_SDW3 (0x6 << 4)
+#define RT1318_PLLIN_SDW4 (0x7 << 4)
+#define RT1318_SYSCLK_SEL_MASK (0x7 << 0)
+#define RT1318_SYSCLK_BCLK (0x0 << 0)
+#define RT1318_SYSCLK_SDW (0x1 << 0)
+#define RT1318_SYSCLK_PLL2F (0x2 << 0)
+#define RT1318_SYSCLK_PLL2B (0x3 << 0)
+#define RT1318_SYSCLK_MCLK (0x4 << 0)
+#define RT1318_SYSCLK_RC1 (0x5 << 0)
+#define RT1318_SYSCLK_RC2 (0x6 << 0)
+#define RT1318_SYSCLK_RC3 (0x7 << 0)
+/* Clock-2 (0xC003) */
+#define RT1318_DIV_AP_MASK (0x3 << 4)
+#define RT1318_DIV_AP_SFT 4
+#define RT1318_DIV_AP_DIV1 (0x0 << 4)
+#define RT1318_DIV_AP_DIV2 (0x1 << 4)
+#define RT1318_DIV_AP_DIV4 (0x2 << 4)
+#define RT1318_DIV_AP_DIV8 (0x3 << 4)
+#define RT1318_DIV_DAMOD_MASK (0x3 << 0)
+#define RT1318_DIV_DAMOD_SFT 0
+#define RT1318_DIV_DAMOD_DIV1 (0x0 << 0)
+#define RT1318_DIV_DAMOD_DIV2 (0x1 << 0)
+#define RT1318_DIV_DAMOD_DIV4 (0x2 << 0)
+#define RT1318_DIV_DAMOD_DIV8 (0x3 << 0)
+/* Clock-3 (0xC004) */
+#define RT1318_AD_STO1_MASK (0x7 << 4)
+#define RT1318_AD_STO1_SFT 4
+#define RT1318_AD_STO1_DIV1 (0x0 << 4)
+#define RT1318_AD_STO1_DIV2 (0x1 << 4)
+#define RT1318_AD_STO1_DIV4 (0x2 << 4)
+#define RT1318_AD_STO1_DIV8 (0x3 << 4)
+#define RT1318_AD_STO1_DIV16 (0x4 << 4)
+#define RT1318_AD_STO2_MASK (0x7 << 0)
+#define RT1318_AD_STO2_SFT 0
+#define RT1318_AD_STO2_DIV1 (0x0 << 0)
+#define RT1318_AD_STO2_DIV2 (0x1 << 0)
+#define RT1318_AD_STO2_DIV4 (0x2 << 0)
+#define RT1318_AD_STO2_DIV8 (0x3 << 0)
+#define RT1318_AD_STO2_DIV16 (0x4 << 0)
+#define RT1318_AD_STO2_SFT 0
+/* Clock-4 (0xC005) */
+#define RT1318_AD_ANA_STO1_MASK (0x7 << 4)
+#define RT1318_AD_ANA_STO1_SFT 4
+#define RT1318_AD_ANA_STO1_DIV1 (0x0 << 4)
+#define RT1318_AD_ANA_STO1_DIV2 (0x1 << 4)
+#define RT1318_AD_ANA_STO1_DIV4 (0x2 << 4)
+#define RT1318_AD_ANA_STO1_DIV8 (0x3 << 4)
+#define RT1318_AD_ANA_STO1_DIV16 (0x4 << 4)
+#define RT1318_AD_ANA_STO2_MASK (0x7 << 0)
+#define RT1318_AD_ANA_STO2_DIV1 (0x0 << 0)
+#define RT1318_AD_ANA_STO2_DIV2 (0x1 << 0)
+#define RT1318_AD_ANA_STO2_DIV4 (0x2 << 0)
+#define RT1318_AD_ANA_STO2_DIV8 (0x3 << 0)
+#define RT1318_AD_ANA_STO2_DIV16 (0x4 << 0)
+#define RT1318_AD_ANA_STO2_SFT 0
+/* Clock-5 (0xC006) */
+#define RT1318_DIV_FIFO_IN_MASK (0x3 << 4)
+#define RT1318_DIV_FIFO_IN_SFT 4
+#define RT1318_DIV_FIFO_IN_DIV1 (0x0 << 4)
+#define RT1318_DIV_FIFO_IN_DIV2 (0x1 << 4)
+#define RT1318_DIV_FIFO_IN_DIV4 (0x2 << 4)
+#define RT1318_DIV_FIFO_IN_DIV8 (0x3 << 4)
+#define RT1318_DIV_FIFO_OUT_MASK (0x3 << 0)
+#define RT1318_DIV_FIFO_OUT_DIV1 (0x0 << 0)
+#define RT1318_DIV_FIFO_OUT_DIV2 (0x1 << 0)
+#define RT1318_DIV_FIFO_OUT_DIV4 (0x2 << 0)
+#define RT1318_DIV_FIFO_OUT_DIV8 (0x3 << 0)
+#define RT1318_DIV_FIFO_OUT_SFT 0
+/* Clock-6 (0xC007) */
+#define RT1318_DIV_NLMS_MASK (0x3 << 6)
+#define RT1318_DIV_NLMS_SFT 6
+#define RT1318_DIV_NLMS_DIV1 (0x0 << 6)
+#define RT1318_DIV_NLMS_DIV2 (0x1 << 6)
+#define RT1318_DIV_NLMS_DIV4 (0x2 << 6)
+#define RT1318_DIV_NLMS_DIV8 (0x3 << 6)
+#define RT1318_DIV_AD_MONO_MASK (0x7 << 3)
+#define RT1318_DIV_AD_MONO_SFT 3
+#define RT1318_DIV_AD_MONO_DIV1 (0x0 << 3)
+#define RT1318_DIV_AD_MONO_DIV2 (0x1 << 3)
+#define RT1318_DIV_AD_MONO_DIV4 (0x2 << 3)
+#define RT1318_DIV_AD_MONO_DIV8 (0x3 << 3)
+#define RT1318_DIV_AD_MONO_DIV16 (0x4 << 3)
+#define RT1318_DIV_POST_G_MASK (0x7 << 0)
+#define RT1318_DIV_POST_G_SFT 0
+#define RT1318_DIV_POST_G_DIV1 (0x0 << 0)
+#define RT1318_DIV_POST_G_DIV2 (0x1 << 0)
+#define RT1318_DIV_POST_G_DIV4 (0x2 << 0)
+#define RT1318_DIV_POST_G_DIV8 (0x3 << 0)
+#define RT1318_DIV_POST_G_DIV16 (0x4 << 0)
+/* Power Status 1 (0xC121) */
+#define RT1318_PDB_CTRL_MASK (0x1)
+#define RT1318_PDB_CTRL_LOW (0x0)
+#define RT1318_PDB_CTRL_HIGH (0x1)
+#define RT1318_PDB_CTRL_SFT 0
+/* SRC Tcon(0xc204) */
+#define RT1318_SRCIN_IN_SEL_MASK (0x3 << 6)
+#define RT1318_SRCIN_IN_48K (0x0 << 6)
+#define RT1318_SRCIN_IN_44P1 (0x1 << 6)
+#define RT1318_SRCIN_IN_32K (0x2 << 6)
+#define RT1318_SRCIN_IN_16K (0x3 << 6)
+#define RT1318_SRCIN_F12288_MASK (0x3 << 4)
+#define RT1318_SRCIN_TCON1 (0x0 << 4)
+#define RT1318_SRCIN_TCON2 (0x1 << 4)
+#define RT1318_SRCIN_TCON4 (0x2 << 4)
+#define RT1318_SRCIN_TCON8 (0x3 << 4)
+#define RT1318_SRCIN_DACLK_MASK (0x3 << 2)
+#define RT1318_DACLK_TCON1 (0x0 << 2)
+#define RT1318_DACLK_TCON2 (0x1 << 2)
+#define RT1318_DACLK_TCON4 (0x2 << 2)
+#define RT1318_DACLK_TCON8 (0x3 << 2)
+/* R0 Compare Flag (0xDB35) */
+#define RT1318_R0_RANGE_MASK (0x1)
+#define RT1318_R0_OUTOFRANGE (0x0)
+#define RT1318_R0_INRANGE (0x1)
+/* PLL internal setting (0xF20D), K value */
+#define RT1318_K_PLL1_MASK (0x1f << 0)
+/* PLL internal setting (0xF20F), M value */
+#define RT1318_M_PLL1_MASK (0x1f << 0)
+/* PLL internal setting (0xF211), N_8 value */
+#define RT1318_N_8_PLL1_MASK (0x1 << 0)
+/* PLL internal setting (0xF212), N_7_0 value */
+#define RT1318_N_7_0_PLL1_MASK (0xff << 0)
+/* TDM CTRL 1 (0xf900) */
+#define RT1318_TDM_BCLK_MASK (0x1 << 7)
+#define RT1318_TDM_BCLK_NORM (0x0 << 7)
+#define RT1318_TDM_BCLK_INV (0x1 << 7)
+#define RT1318_I2S_FMT_MASK (0x7 << 0)
+#define RT1318_FMT_I2S (0x0 << 0)
+#define RT1318_FMT_LEFT_J (0x1 << 0)
+#define RT1318_FMT_PCM_A_R (0x2 << 0)
+#define RT1318_FMT_PCM_B_R (0x3 << 0)
+#define RT1318_FMT_PCM_A_F (0x6 << 0)
+#define RT1318_FMT_PCM_B_F (0x7 << 0)
+#define RT1318_I2S_FMT_SFT 0
+/* TDM CTRL 2 (0xf901) */
+#define RT1318_I2S_CH_TX_MASK (0x3 << 6)
+#define RT1318_I2S_CH_TX_2CH (0x0 << 6)
+#define RT1318_I2S_CH_TX_4CH (0x1 << 6)
+#define RT1318_I2S_CH_TX_6CH (0x2 << 6)
+#define RT1318_I2S_CH_TX_8CH (0x3 << 6)
+#define RT1318_I2S_CH_RX_MASK (0x3 << 4)
+#define RT1318_I2S_CH_RX_2CH (0x0 << 4)
+#define RT1318_I2S_CH_RX_4CH (0x1 << 4)
+#define RT1318_I2S_CH_RX_6CH (0x2 << 4)
+#define RT1318_I2S_CH_RX_8CH (0x3 << 4)
+#define RT1318_I2S_DL_MASK 0x7
+#define RT1318_I2S_DL_SFT 0
+#define RT1318_I2S_DL_16 0x0
+#define RT1318_I2S_DL_20 0x1
+#define RT1318_I2S_DL_24 0x2
+#define RT1318_I2S_DL_32 0x3
+#define RT1318_I2S_DL_8 0x4
+/* TDM CTRL 3 (0xf902) */
+#define RT1318_I2S_TX_CHL_MASK (0x7 << 4)
+#define RT1318_I2S_TX_CHL_SFT 4
+#define RT1318_I2S_TX_CHL_16 (0x0 << 4)
+#define RT1318_I2S_TX_CHL_20 (0x1 << 4)
+#define RT1318_I2S_TX_CHL_24 (0x2 << 4)
+#define RT1318_I2S_TX_CHL_32 (0x3 << 4)
+#define RT1318_I2S_TX_CHL_8 (0x4 << 4)
+#define RT1318_I2S_RX_CHL_MASK (0x7 << 0)
+#define RT1318_I2S_RX_CHL_SFT 0
+#define RT1318_I2S_RX_CHL_16 (0x0 << 0)
+#define RT1318_I2S_RX_CHL_20 (0x1 << 0)
+#define RT1318_I2S_RX_CHL_24 (0x2 << 0)
+#define RT1318_I2S_RX_CHL_32 (0x3 << 0)
+#define RT1318_I2S_RX_CHL_8 (0x4 << 0)
+/* TDM CTRL 9 (0xf908) */
+#define RT1318_TDM_I2S_TX_L_DAC1_1_MASK (0x7 << 4)
+#define RT1318_TDM_I2S_TX_R_DAC1_1_MASK 0x7
+#define RT1318_TDM_I2S_TX_L_DAC1_1_SFT 4
+#define RT1318_TDM_I2S_TX_R_DAC1_1_SFT 0
+
+#define RT1318_REG_DISP_LEN 23
+
+/* System Clock Source */
+enum {
+ RT1318_SCLK_S_BCLK,
+ RT1318_SCLK_S_SDW,
+ RT1318_SCLK_S_PLL2F,
+ RT1318_SCLK_S_PLL2B,
+ RT1318_SCLK_S_MCLK,
+ RT1318_SCLK_S_RC0,
+ RT1318_SCLK_S_RC1,
+ RT1318_SCLK_S_RC2,
+};
+
+/* PLL Source */
+enum {
+ RT1318_PLL_S_BCLK0,
+ RT1318_PLL_S_BCLK1,
+ RT1318_PLL_S_RC,
+ RT1318_PLL_S_MCLK,
+ RT1318_PLL_S_SDW_IN_PLL,
+ RT1318_PLL_S_SDW_0,
+ RT1318_PLL_S_SDW_1,
+ RT1318_PLL_S_SDW_2,
+};
+
+/* TDM channel */
+enum {
+ RT1318_2CH,
+ RT1318_4CH,
+ RT1318_6CH,
+ RT1318_8CH,
+};
+
+/* R0 calibration result */
+enum {
+ RT1318_R0_OUT_OF_RANGE,
+ RT1318_R0_IN_RANGE,
+ RT1318_R0_CALIB_NOT_DONE,
+};
+
+/* PLL pre-defined M/N/K */
+
+struct pll_calc_map {
+ unsigned int pll_in;
+ unsigned int pll_out;
+ int k;
+ int n;
+ int m;
+ bool m_bp;
+ bool k_bp;
+};
+
+struct rt1318_pll_code {
+ bool m_bp; /* Indicates bypass m code or not. */
+ bool k_bp; /* Indicates bypass k code or not. */
+ int m_code;
+ int n_code;
+ int k_code;
+};
+
+#endif /* __RT1318_H__ */
--
2.34.1
<<attachment: winmail.dat>>
