--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// rt1019.c -- RT1019 ALSA SoC audio amplifier driver
+// Author: Jack Yu <jack.yu@realtek.com>
+//
+// Copyright(c) 2021 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 "rl6231.h"
+#include "rt1019.h"
+
+static const struct reg_default rt1019_reg[] = {
+ { 0x0000, 0x00 },
+ { 0x0002, 0x55 },
+ { 0x0003, 0x55 },
+ { 0x0005, 0x54 },
+ { 0x0006, 0x05 },
+ { 0x0007, 0x01 },
+ { 0x0008, 0x70 },
+ { 0x0009, 0x28 },
+ { 0x000a, 0x7f },
+ { 0x0011, 0x04 },
+ { 0x0013, 0x00 },
+ { 0x0015, 0x00 },
+ { 0x0017, 0x00 },
+ { 0x0019, 0x30 },
+ { 0x001b, 0x01 },
+ { 0x001d, 0x18 },
+ { 0x001f, 0x29 },
+ { 0x0021, 0x09 },
+ { 0x0023, 0x02 },
+ { 0x0025, 0x00 },
+ { 0x0026, 0x00 },
+ { 0x0028, 0x03 },
+ { 0x0053, 0x00 },
+ { 0x0055, 0x00 },
+ { 0x0056, 0x00 },
+ { 0x0057, 0x00 },
+ { 0x0058, 0x00 },
+ { 0x005a, 0x00 },
+ { 0x005c, 0x00 },
+ { 0x005d, 0x00 },
+ { 0x005e, 0x10 },
+ { 0x005f, 0xec },
+ { 0x0061, 0x10 },
+ { 0x0062, 0x19 },
+ { 0x0064, 0x00 },
+ { 0x0066, 0x08 },
+ { 0x0068, 0x00 },
+ { 0x006a, 0x00 },
+ { 0x006c, 0x00 },
+ { 0x006e, 0x00 },
+ { 0x0100, 0x80 },
+ { 0x0100, 0x51 },
+ { 0x0102, 0x23 },
+ { 0x0102, 0x0f },
+ { 0x0104, 0x6c },
+ { 0x0105, 0xec },
+ { 0x0106, 0x00 },
+ { 0x0107, 0x00 },
+ { 0x0108, 0x00 },
+ { 0x0200, 0x40 },
+ { 0x0201, 0x00 },
+ { 0x0202, 0x00 },
+ { 0x0203, 0x00 },
+ { 0x0301, 0x02 },
+ { 0x0302, 0xaa },
+ { 0x0303, 0x2a },
+ { 0x0304, 0x6a },
+ { 0x0306, 0xb0 },
+ { 0x0308, 0x48 },
+ { 0x030a, 0x0a },
+ { 0x030b, 0x4b },
+ { 0x030d, 0x7d },
+ { 0x030e, 0xef },
+ { 0x030f, 0x5a },
+ { 0x0311, 0x00 },
+ { 0x0312, 0x3e },
+ { 0x0313, 0x86 },
+ { 0x0315, 0xa8 },
+ { 0x0318, 0x1b },
+ { 0x031a, 0x3d },
+ { 0x031c, 0x40 },
+ { 0x031d, 0x40 },
+ { 0x031e, 0x30 },
+ { 0x031f, 0xbb },
+ { 0x0320, 0xa5 },
+ { 0x0321, 0xa5 },
+ { 0x0323, 0x5a },
+ { 0x0324, 0xaa },
+ { 0x0325, 0x80 },
+ { 0x0326, 0xaa },
+ { 0x0327, 0x66 },
+ { 0x0328, 0x94 },
+ { 0x0329, 0x00 },
+ { 0x0330, 0x00 },
+ { 0x0331, 0x30 },
+ { 0x0332, 0x05 },
+ { 0x0400, 0x03 },
+ { 0x0401, 0x02 },
+ { 0x0402, 0x01 },
+ { 0x0403, 0x23 },
+ { 0x0404, 0x45 },
+ { 0x0405, 0x67 },
+ { 0x0500, 0x80 },
+ { 0x0501, 0x00 },
+ { 0x0502, 0x00 },
+ { 0x0503, 0x00 },
+ { 0x0504, 0xff },
+ { 0x0505, 0x24 },
+ { 0x0600, 0x75 },
+ { 0x0601, 0x41 },
+ { 0x0602, 0x60 },
+ { 0x0603, 0x7f },
+ { 0x0604, 0x65 },
+ { 0x0605, 0x43 },
+ { 0x0606, 0x00 },
+ { 0x0607, 0x00 },
+ { 0x0608, 0x00 },
+ { 0x0609, 0x00 },
+ { 0x060a, 0x00 },
+ { 0x060b, 0x00 },
+ { 0x060c, 0x00 },
+ { 0x060d, 0x00 },
+ { 0x060e, 0x00 },
+ { 0x060f, 0x00 },
+ { 0x0700, 0x15 },
+ { 0x0701, 0xc8 },
+ { 0x0704, 0x02 },
+ { 0x0705, 0x00 },
+ { 0x0706, 0x00 },
+ { 0x0707, 0x80 },
+ { 0x0708, 0x08 },
+ { 0x0709, 0x00 },
+ { 0x0800, 0x00 },
+ { 0x0801, 0x00 },
+ { 0x0802, 0x09 },
+ { 0x0803, 0x00 },
+ { 0x0900, 0x87 },
+ { 0x0a01, 0x99 },
+ { 0x0a02, 0x40 },
+ { 0x0a03, 0x10 },
+ { 0x0b00, 0x50 },
+ { 0x0b01, 0xc3 },
+ { 0x0c00, 0x84 },
+ { 0x0c01, 0x00 },
+ { 0x0c02, 0xbb },
+ { 0x0c03, 0x80 },
+ { 0x0c04, 0x10 },
+ { 0x0c05, 0x30 },
+ { 0x0c06, 0x00 },
+ { 0x0d00, 0x80 },
+ { 0x0d01, 0xbb },
+ { 0x0d02, 0x80 },
+ { 0x0d03, 0x00 },
+ { 0x0d04, 0x00 },
+ { 0x0d05, 0x00 },
+ { 0x0e00, 0x80 },
+ { 0x0e01, 0xbb },
+ { 0x0e02, 0x80 },
+ { 0x0e03, 0x00 },
+ { 0x0e04, 0x10 },
+ { 0x0e05, 0x30 },
+ { 0x0f00, 0x80 },
+ { 0x0f01, 0xbb },
+ { 0x0f02, 0x80 },
+ { 0x0f03, 0x00 },
+ { 0x0f04, 0x10 },
+ { 0x0f05, 0x30 },
+ { 0x0f06, 0x88 },
+ { 0x0f07, 0x88 },
+ { 0x0f08, 0x00 },
+ { 0x0f09, 0x00 },
+};
+
+static bool rt1019_volatile_register(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case RT1019_PWR_STRP_1:
+ case RT1019_PWR_STRP_2:
+ case RT1019_SIL_DET_GAT:
+ case RT1019_PHASE_SYNC:
+ case RT1019_STAT_MACH_2:
+ case RT1019_FS_DET_1:
+ case RT1019_FS_DET_2:
+ case RT1019_FS_DET_3:
+ case RT1019_FS_DET_4:
+ case RT1019_FS_DET_5:
+ case RT1019_FS_DET_6:
+ case RT1019_FS_DET_7:
+ case RT1019_ANA_READ:
+ case RT1019_VER_ID:
+ case RT1019_CUSTOM_ID:
+ case RT1019_VEND_ID_1:
+ case RT1019_VEND_ID_2:
+ case RT1019_DEV_ID_1:
+ case RT1019_DEV_ID_2:
+ case RT1019_CAL_TOP_3:
+ case RT1019_CAL_TOP_7:
+ case RT1019_CAL_TOP_17:
+ case RT1019_CAL_TOP_18:
+ case RT1019_CAL_TOP_19:
+ case RT1019_CAL_TOP_20:
+ case RT1019_CAL_TOP_21:
+ case RT1019_CAL_TOP_22:
+ case RT1019_MDRE_CTRL_2:
+ case RT1019_MDRE_CTRL_3:
+ case RT1019_MDRE_CTRL_4:
+ case RT1019_SIL_DET_2:
+ case RT1019_PWM_DC_DET_1:
+ case RT1019_PMC_8:
+ case RT1019_PMC_9:
+ case RT1019_SPKDRC_7:
+ case RT1019_HALF_FREQ_7:
+ case RT1019_CUR_CTRL_11:
+ case RT1019_CUR_CTRL_12:
+ case RT1019_CUR_CTRL_13:
+ return true;
+
+ default:
+ return false;
+ }
+}
+
+static bool rt1019_readable_register(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case RT1019_RESET:
+ case RT1019_PAD_DRV_1:
+ case RT1019_PAD_DRV_2:
+ case RT1019_PAD_PULL_1:
+ case RT1019_PAD_PULL_2:
+ case RT1019_PAD_PULL_3:
+ case RT1019_I2C_CTRL_1:
+ case RT1019_I2C_CTRL_2:
+ case RT1019_I2C_CTRL_3:
+ case RT1019_IDS_CTRL:
+ case RT1019_ASEL_CTRL:
+ case RT1019_PLL_RESET:
+ case RT1019_PWR_STRP_1:
+ case RT1019_PWR_STRP_2:
+ case RT1019_BEEP_TONE:
+ case RT1019_SIL_DET_GAT:
+ case RT1019_CLASSD_TIME:
+ case RT1019_CLASSD_OCP:
+ case RT1019_PHASE_SYNC:
+ case RT1019_STAT_MACH_1:
+ case RT1019_STAT_MACH_2:
+ case RT1019_EFF_CTRL:
+ case RT1019_FS_DET_1:
+ case RT1019_FS_DET_2:
+ case RT1019_FS_DET_3:
+ case RT1019_FS_DET_4:
+ case RT1019_FS_DET_5:
+ case RT1019_FS_DET_6:
+ case RT1019_FS_DET_7:
+ case RT1019_ANA_CTRL:
+ case RT1019_DUMMY_A:
+ case RT1019_DUMMY_B:
+ case RT1019_DUMMY_C:
+ case RT1019_DUMMY_D:
+ case RT1019_ANA_READ:
+ case RT1019_VER_ID:
+ case RT1019_CUSTOM_ID:
+ case RT1019_VEND_ID_1:
+ case RT1019_VEND_ID_2:
+ case RT1019_DEV_ID_1:
+ case RT1019_DEV_ID_2:
+ case RT1019_TEST_PAD:
+ case RT1019_SDB_CTRL:
+ case RT1019_TEST_CTRL_1:
+ case RT1019_TEST_CTRL_2:
+ case RT1019_TEST_CTRL_3:
+ case RT1019_SCAN_MODE:
+ case RT1019_CLK_TREE_1:
+ case RT1019_CLK_TREE_2:
+ case RT1019_CLK_TREE_3:
+ case RT1019_CLK_TREE_4:
+ case RT1019_CLK_TREE_5:
+ case RT1019_CLK_TREE_6:
+ case RT1019_CLK_TREE_7:
+ case RT1019_CLK_TREE_8:
+ case RT1019_CLK_TREE_9:
+ case RT1019_ASRC_1:
+ case RT1019_ASRC_2:
+ case RT1019_ASRC_3:
+ case RT1019_ASRC_4:
+ case RT1019_SYS_CLK:
+ case RT1019_BIAS_CUR_1:
+ case RT1019_BIAS_CUR_2:
+ case RT1019_BIAS_CUR_3:
+ case RT1019_BIAS_CUR_4:
+ case RT1019_CHOP_CLK_DAC:
+ case RT1019_CHOP_CLK_ADC:
+ case RT1019_LDO_CTRL_1:
+ case RT1019_LDO_CTRL_2:
+ case RT1019_PM_ANA_1:
+ case RT1019_PM_ANA_2:
+ case RT1019_PM_ANA_3:
+ case RT1019_PLL_1:
+ case RT1019_PLL_2:
+ case RT1019_PLL_3:
+ case RT1019_PLL_INT_1:
+ case RT1019_PLL_INT_3:
+ case RT1019_MIXER:
+ case RT1019_CLD_OUT_1:
+ case RT1019_CLD_OUT_2:
+ case RT1019_CLD_OUT_3:
+ case RT1019_CLD_OUT_4:
+ case RT1019_CLD_OUT_5:
+ case RT1019_CLD_OUT_6:
+ case RT1019_CLS_INT_REG_1:
+ case RT1019_CLS_INT_REG_2:
+ case RT1019_CLS_INT_REG_3:
+ case RT1019_CLS_INT_REG_4:
+ case RT1019_CLS_INT_REG_5:
+ case RT1019_CLS_INT_REG_6:
+ case RT1019_CLS_INT_REG_7:
+ case RT1019_CLS_INT_REG_8:
+ case RT1019_CLS_INT_REG_9:
+ case RT1019_CLS_INT_REG_10:
+ case RT1019_TDM_1:
+ case RT1019_TDM_2:
+ case RT1019_TDM_3:
+ case RT1019_TDM_4:
+ case RT1019_TDM_5:
+ case RT1019_TDM_6:
+ case RT1019_DVOL_1:
+ case RT1019_DVOL_2:
+ case RT1019_DVOL_3:
+ case RT1019_DVOL_4:
+ case RT1019_DMIX_MONO_1:
+ case RT1019_DMIX_MONO_2:
+ case RT1019_CAL_TOP_1:
+ case RT1019_CAL_TOP_2:
+ case RT1019_CAL_TOP_3:
+ case RT1019_CAL_TOP_4:
+ case RT1019_CAL_TOP_5:
+ case RT1019_CAL_TOP_6:
+ case RT1019_CAL_TOP_7:
+ case RT1019_CAL_TOP_8:
+ case RT1019_CAL_TOP_9:
+ case RT1019_CAL_TOP_10:
+ case RT1019_CAL_TOP_11:
+ case RT1019_CAL_TOP_12:
+ case RT1019_CAL_TOP_13:
+ case RT1019_CAL_TOP_14:
+ case RT1019_CAL_TOP_15:
+ case RT1019_CAL_TOP_16:
+ case RT1019_CAL_TOP_17:
+ case RT1019_CAL_TOP_18:
+ case RT1019_CAL_TOP_19:
+ case RT1019_CAL_TOP_20:
+ case RT1019_CAL_TOP_21:
+ case RT1019_CAL_TOP_22:
+ case RT1019_MDRE_CTRL_1:
+ case RT1019_MDRE_CTRL_2:
+ case RT1019_MDRE_CTRL_3:
+ case RT1019_MDRE_CTRL_4:
+ case RT1019_MDRE_CTRL_5:
+ case RT1019_MDRE_CTRL_6:
+ case RT1019_MDRE_CTRL_7:
+ case RT1019_MDRE_CTRL_8:
+ case RT1019_MDRE_CTRL_9:
+ case RT1019_MDRE_CTRL_10:
+ case RT1019_SCC_CTRL_1:
+ case RT1019_SCC_CTRL_2:
+ case RT1019_SCC_CTRL_3:
+ case RT1019_SCC_DUMMY:
+ case RT1019_SIL_DET_1:
+ case RT1019_SIL_DET_2:
+ case RT1019_PWM_DC_DET_1:
+ case RT1019_PWM_DC_DET_2:
+ case RT1019_PWM_DC_DET_3:
+ case RT1019_PWM_DC_DET_4:
+ case RT1019_BEEP_1:
+ case RT1019_BEEP_2:
+ case RT1019_PMC_1:
+ case RT1019_PMC_2:
+ case RT1019_PMC_3:
+ case RT1019_PMC_4:
+ case RT1019_PMC_5:
+ case RT1019_PMC_6:
+ case RT1019_PMC_7:
+ case RT1019_PMC_8:
+ case RT1019_PMC_9:
+ case RT1019_SPKDRC_1:
+ case RT1019_SPKDRC_2:
+ case RT1019_SPKDRC_3:
+ case RT1019_SPKDRC_4:
+ case RT1019_SPKDRC_5:
+ case RT1019_SPKDRC_6:
+ case RT1019_SPKDRC_7:
+ case RT1019_HALF_FREQ_1:
+ case RT1019_HALF_FREQ_2:
+ case RT1019_HALF_FREQ_3:
+ case RT1019_HALF_FREQ_4:
+ case RT1019_HALF_FREQ_5:
+ case RT1019_HALF_FREQ_6:
+ case RT1019_HALF_FREQ_7:
+ case RT1019_CUR_CTRL_1:
+ case RT1019_CUR_CTRL_2:
+ case RT1019_CUR_CTRL_3:
+ case RT1019_CUR_CTRL_4:
+ case RT1019_CUR_CTRL_5:
+ case RT1019_CUR_CTRL_6:
+ case RT1019_CUR_CTRL_7:
+ case RT1019_CUR_CTRL_8:
+ case RT1019_CUR_CTRL_9:
+ case RT1019_CUR_CTRL_10:
+ case RT1019_CUR_CTRL_11:
+ case RT1019_CUR_CTRL_12:
+ case RT1019_CUR_CTRL_13:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -9525, 75, 0);
+
+static const char * const rt1019_din_source_select[] = {
+ "Left",
+ "Right",
+ "Left + Right average",
+};
+
+static SOC_ENUM_SINGLE_DECL(rt1019_mono_lr_sel, RT1019_IDS_CTRL, 0,
+ rt1019_din_source_select);
+
+static const struct snd_kcontrol_new rt1019_snd_controls[] = {
+ SOC_SINGLE_TLV("DAC Playback Volume", RT1019_DMIX_MONO_1, 0,
+ 127, 0, dac_vol_tlv),
+ SOC_ENUM("Mono LR Select", rt1019_mono_lr_sel),
+};
+
+static int r1019_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);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_component_write(component, RT1019_SDB_CTRL, 0xb);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ snd_soc_component_write(component, RT1019_SDB_CTRL, 0xa);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static const struct snd_soc_dapm_widget rt1019_dapm_widgets[] = {
+ SND_SOC_DAPM_AIF_IN("AIFRX", "AIF Playback", 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_DAC_E("DAC", NULL, SND_SOC_NOPM, 0, 0,
+ r1019_dac_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_OUTPUT("SPO"),
+};
+
+static const struct snd_soc_dapm_route rt1019_dapm_routes[] = {
+ { "DAC", NULL, "AIFRX" },
+ { "SPO", NULL, "DAC" },
+};
+
+static int rt1019_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 rt1019_priv *rt1019 = snd_soc_component_get_drvdata(component);
+ int pre_div, bclk_ms, frame_size;
+ unsigned int val_len = 0, sys_div_da_filter = 0;
+ unsigned int sys_dac_osr = 0, sys_fifo_clk = 0;
+ unsigned int sys_clk_cal = 0, sys_asrc_in = 0;
+
+ rt1019->lrck = params_rate(params);
+ pre_div = rl6231_get_clk_info(rt1019->sysclk, rt1019->lrck);
+ if (pre_div < 0) {
+ dev_err(component->dev, "Unsupported clock setting\n");
+ return -EINVAL;
+ }
+
+ frame_size = snd_soc_params_to_frame_size(params);
+ if (frame_size < 0) {
+ dev_err(component->dev, "Unsupported frame size: %d\n", frame_size);
+ return -EINVAL;
+ }
+
+ bclk_ms = frame_size > 32;
+ rt1019->bclk = rt1019->lrck * (32 << bclk_ms);
+
+ dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n",
+ rt1019->bclk, rt1019->lrck);
+ dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
+ bclk_ms, pre_div, dai->id);
+
+ switch (pre_div) {
+ case 0:
+ sys_div_da_filter = RT1019_SYS_DIV_DA_FIL_DIV1;
+ sys_dac_osr = RT1019_SYS_DA_OSR_DIV1;
+ sys_asrc_in = RT1019_ASRC_256FS_DIV1;
+ sys_fifo_clk = RT1019_SEL_FIFO_DIV1;
+ sys_clk_cal = RT1019_SEL_CLK_CAL_DIV1;
+ break;
+ case 1:
+ sys_div_da_filter = RT1019_SYS_DIV_DA_FIL_DIV2;
+ sys_dac_osr = RT1019_SYS_DA_OSR_DIV2;
+ sys_asrc_in = RT1019_ASRC_256FS_DIV2;
+ sys_fifo_clk = RT1019_SEL_FIFO_DIV2;
+ sys_clk_cal = RT1019_SEL_CLK_CAL_DIV2;
+ break;
+ case 3:
+ sys_div_da_filter = RT1019_SYS_DIV_DA_FIL_DIV4;
+ sys_dac_osr = RT1019_SYS_DA_OSR_DIV4;
+ sys_asrc_in = RT1019_ASRC_256FS_DIV4;
+ sys_fifo_clk = RT1019_SEL_FIFO_DIV4;
+ sys_clk_cal = RT1019_SEL_CLK_CAL_DIV4;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (params_width(params)) {
+ case 16:
+ break;
+ case 20:
+ val_len = RT1019_I2S_DL_20;
+ break;
+ case 24:
+ val_len = RT1019_I2S_DL_24;
+ break;
+ case 32:
+ val_len = RT1019_I2S_DL_32;
+ break;
+ case 8:
+ val_len = RT1019_I2S_DL_8;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ snd_soc_component_update_bits(component, RT1019_TDM_2, RT1019_I2S_DL_MASK,
+ val_len);
+ snd_soc_component_update_bits(component, RT1019_CLK_TREE_1,
+ RT1019_SEL_FIFO_MASK, sys_fifo_clk);
+ snd_soc_component_update_bits(component, RT1019_CLK_TREE_2,
+ RT1019_SYS_DIV_DA_FIL_MASK | RT1019_SYS_DA_OSR_MASK |
+ RT1019_ASRC_256FS_MASK, sys_div_da_filter | sys_dac_osr |
+ sys_asrc_in);
+ snd_soc_component_update_bits(component, RT1019_CLK_TREE_3,
+ RT1019_SEL_CLK_CAL_MASK, sys_clk_cal);
+
+ return 0;
+}
+
+static int rt1019_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+ struct snd_soc_component *component = dai->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 |= RT1019_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 |= RT1019_I2S_DF_LEFT;
+ break;
+
+ case SND_SOC_DAIFMT_DSP_A:
+ reg_val |= RT1019_I2S_DF_PCM_A_R;
+ break;
+
+ case SND_SOC_DAIFMT_DSP_B:
+ reg_val |= RT1019_I2S_DF_PCM_B_R;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ snd_soc_component_update_bits(component, RT1019_TDM_2,
+ RT1019_I2S_DF_MASK, reg_val);
+ snd_soc_component_update_bits(component, RT1019_TDM_1,
+ RT1019_TDM_BCLK_MASK, reg_val2);
+
+ return 0;
+}
+
+static int rt1019_set_dai_sysclk(struct snd_soc_dai *dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct snd_soc_component *component = dai->component;
+ struct rt1019_priv *rt1019 = snd_soc_component_get_drvdata(component);
+ unsigned int reg_val = 0;
+
+ if (freq == rt1019->sysclk && clk_id == rt1019->sysclk_src)
+ return 0;
+
+ switch (clk_id) {
+ case RT1019_SCLK_S_BCLK:
+ reg_val |= RT1019_CLK_SYS_PRE_SEL_BCLK;
+ break;
+
+ case RT1019_SCLK_S_PLL:
+ reg_val |= RT1019_CLK_SYS_PRE_SEL_PLL;
+ break;
+
+ default:
+ dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);
+ return -EINVAL;
+ }
+
+ rt1019->sysclk = freq;
+ rt1019->sysclk_src = clk_id;
+
+ dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);
+
+ snd_soc_component_update_bits(component, RT1019_CLK_TREE_1,
+ RT1019_CLK_SYS_PRE_SEL_MASK, reg_val);
+
+ return 0;
+}
+
+static int rt1019_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 rt1019_priv *rt1019 = snd_soc_component_get_drvdata(component);
+ struct rl6231_pll_code pll_code;
+ int ret;
+
+ if (!freq_in || !freq_out) {
+ dev_dbg(component->dev, "PLL disabled\n");
+ rt1019->pll_in = 0;
+ rt1019->pll_out = 0;
+ return 0;
+ }
+
+ if (source == rt1019->pll_src && freq_in == rt1019->pll_in &&
+ freq_out == rt1019->pll_out)
+ return 0;
+
+ switch (source) {
+ case RT1019_PLL_S_BCLK:
+ snd_soc_component_update_bits(component, RT1019_CLK_TREE_1,
+ RT1019_PLL_SRC_MASK, RT1019_PLL_SRC_SEL_BCLK);
+ break;
+
+ case RT1019_PLL_S_RC25M:
+ snd_soc_component_update_bits(component, RT1019_CLK_TREE_1,
+ RT1019_PLL_SRC_MASK, RT1019_PLL_SRC_SEL_RC);
+ break;
+
+ default:
+ dev_err(component->dev, "Unknown PLL source %d\n", source);
+ return -EINVAL;
+ }
+
+ ret = rl6231_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);
+
+ snd_soc_component_update_bits(component, RT1019_PWR_STRP_2,
+ RT1019_AUTO_BITS_SEL_MASK | RT1019_AUTO_CLK_SEL_MASK,
+ RT1019_AUTO_BITS_SEL_MANU | RT1019_AUTO_CLK_SEL_MANU);
+ snd_soc_component_update_bits(component, RT1019_PLL_1,
+ RT1019_PLL_M_MASK | RT1019_PLL_M_BP_MASK | RT1019_PLL_Q_8_8_MASK,
+ (pll_code.m_bp ? 0 : pll_code.m_code) << RT1019_PLL_M_SFT |
+ pll_code.m_bp << RT1019_PLL_M_BP_SFT |
+ ((pll_code.n_code >> 8) & RT1019_PLL_Q_8_8_MASK));
+ snd_soc_component_update_bits(component, RT1019_PLL_2,
+ RT1019_PLL_Q_7_0_MASK, pll_code.n_code & RT1019_PLL_Q_7_0_MASK);
+ snd_soc_component_update_bits(component, RT1019_PLL_3,
+ RT1019_PLL_K_MASK, pll_code.k_code);
+
+ rt1019->pll_in = freq_in;
+ rt1019->pll_out = freq_out;
+ rt1019->pll_src = source;
+
+ return 0;
+}
+
+static int rt1019_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;
+ unsigned int val = 0, rx_slotnum;
+ int ret = 0, first_bit;
+
+ switch (slots) {
+ case 4:
+ val |= RT1019_I2S_TX_4CH;
+ break;
+ case 6:
+ val |= RT1019_I2S_TX_6CH;
+ break;
+ case 8:
+ val |= RT1019_I2S_TX_8CH;
+ break;
+ case 2:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (slot_width) {
+ case 20:
+ val |= RT1019_I2S_DL_20;
+ break;
+ case 24:
+ val |= RT1019_I2S_DL_24;
+ break;
+ case 32:
+ val |= RT1019_I2S_DL_32;
+ break;
+ case 8:
+ val |= RT1019_I2S_DL_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_;
+ }
+ /* This is an assumption that the system sends stereo audio to the
+ * amplifier typically. And the stereo audio is placed in slot 0/2/4/6
+ * as the starting slot. The users could select the channel from
+ * L/R/L+R by "Mono LR Select" control.
+ */
+ first_bit = __ffs(rx_mask);
+ switch (first_bit) {
+ case 0:
+ case 2:
+ case 4:
+ case 6:
+ snd_soc_component_update_bits(component,
+ RT1019_TDM_3,
+ RT1019_TDM_I2S_TX_L_DAC1_1_MASK |
+ RT1019_TDM_I2S_TX_R_DAC1_1_MASK,
+ (first_bit << RT1019_TDM_I2S_TX_L_DAC1_1_SFT) |
+ ((first_bit + 1) << RT1019_TDM_I2S_TX_R_DAC1_1_SFT));
+ break;
+ case 1:
+ case 3:
+ case 5:
+ case 7:
+ snd_soc_component_update_bits(component,
+ RT1019_TDM_3,
+ RT1019_TDM_I2S_TX_L_DAC1_1_MASK |
+ RT1019_TDM_I2S_TX_R_DAC1_1_MASK,
+ ((first_bit - 1) << RT1019_TDM_I2S_TX_L_DAC1_1_SFT) |
+ (first_bit << RT1019_TDM_I2S_TX_R_DAC1_1_SFT));
+ break;
+ default:
+ ret = -EINVAL;
+ goto _set_tdm_err_;
+ }
+
+ snd_soc_component_update_bits(component, RT1019_TDM_2,
+ RT1019_I2S_CH_TX_MASK | RT1019_I2S_DF_MASK, val);
+
+_set_tdm_err_:
+ return ret;
+}
+
+static int rt1019_probe(struct snd_soc_component *component)
+{
+ struct rt1019_priv *rt1019 = snd_soc_component_get_drvdata(component);
+
+ rt1019->component = component;
+ snd_soc_component_write(component, RT1019_SDB_CTRL, 0xa);
+
+ return 0;
+}
+
+#define RT1019_STEREO_RATES SNDRV_PCM_RATE_8000_192000
+#define RT1019_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
+
+static struct snd_soc_dai_ops rt1019_aif_dai_ops = {
+ .hw_params = rt1019_hw_params,
+ .set_fmt = rt1019_set_dai_fmt,
+ .set_sysclk = rt1019_set_dai_sysclk,
+ .set_pll = rt1019_set_dai_pll,
+ .set_tdm_slot = rt1019_set_tdm_slot,
+};
+
+static struct snd_soc_dai_driver rt1019_dai[] = {
+ {
+ .name = "rt1019-aif",
+ .id = 0,
+ .playback = {
+ .stream_name = "AIF Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = RT1019_STEREO_RATES,
+ .formats = RT1019_FORMATS,
+ },
+ .ops = &rt1019_aif_dai_ops,
+ }
+};
+
+static const struct snd_soc_component_driver soc_component_dev_rt1019 = {
+ .probe = rt1019_probe,
+ .controls = rt1019_snd_controls,
+ .num_controls = ARRAY_SIZE(rt1019_snd_controls),
+ .dapm_widgets = rt1019_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(rt1019_dapm_widgets),
+ .dapm_routes = rt1019_dapm_routes,
+ .num_dapm_routes = ARRAY_SIZE(rt1019_dapm_routes),
+};
+
+static const struct regmap_config rt1019_regmap = {
+ .reg_bits = 16,
+ .val_bits = 8,
+ .use_single_read = true,
+ .use_single_write = true,
+ .max_register = RT1019_CUR_CTRL_13,
+ .volatile_reg = rt1019_volatile_register,
+ .readable_reg = rt1019_readable_register,
+ .cache_type = REGCACHE_RBTREE,
+ .reg_defaults = rt1019_reg,
+ .num_reg_defaults = ARRAY_SIZE(rt1019_reg),
+};
+
+static const struct i2c_device_id rt1019_i2c_id[] = {
+ { "rt1019", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, rt1019_i2c_id);
+
+static const struct of_device_id rt1019_of_match[] = {
+ { .compatible = "realtek,rt1019", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, rt1019_of_match);
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id rt1019_acpi_match[] = {
+ { "10EC1019", 0},
+ { },
+};
+MODULE_DEVICE_TABLE(acpi, rt1019_acpi_match);
+#endif
+
+static int rt1019_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
+{
+ struct rt1019_priv *rt1019;
+ int ret;
+ unsigned int val, val2, dev_id;
+
+ rt1019 = devm_kzalloc(&i2c->dev, sizeof(struct rt1019_priv),
+ GFP_KERNEL);
+ if (!rt1019)
+ return -ENOMEM;
+
+ i2c_set_clientdata(i2c, rt1019);
+
+ rt1019->regmap = devm_regmap_init_i2c(i2c, &rt1019_regmap);
+ if (IS_ERR(rt1019->regmap)) {
+ ret = PTR_ERR(rt1019->regmap);
+ dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
+ ret);
+ return ret;
+ }
+
+ regmap_read(rt1019->regmap, RT1019_DEV_ID_1, &val);
+ regmap_read(rt1019->regmap, RT1019_DEV_ID_2, &val2);
+ dev_id = val << 8 | val2;
+ if (dev_id != RT1019_DEVICE_ID_VAL && dev_id != RT1019_DEVICE_ID_VAL2) {
+ dev_err(&i2c->dev,
+ "Device with ID register 0x%x is not rt1019\n", dev_id);
+ return -ENODEV;
+ }
+
+ return devm_snd_soc_register_component(&i2c->dev,
+ &soc_component_dev_rt1019, rt1019_dai, ARRAY_SIZE(rt1019_dai));
+}
+
+struct i2c_driver rt1019_i2c_driver = {
+ .driver = {
+ .name = "rt1019",
+ .of_match_table = of_match_ptr(rt1019_of_match),
+ .acpi_match_table = ACPI_PTR(rt1019_acpi_match),
+ },
+ .probe = rt1019_i2c_probe,
+ .id_table = rt1019_i2c_id,
+};
+module_i2c_driver(rt1019_i2c_driver);
+
+MODULE_DESCRIPTION("ASoC RT1019 driver");
+MODULE_AUTHOR("Jack Yu <jack.yu@realtek.com>");
+MODULE_LICENSE("GPL v2");
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * rt1019.h -- RT1019 ALSA SoC audio amplifier driver
+ *
+ * Copyright(c) 2021 Realtek Semiconductor Corp.
+ */
+
+#ifndef __RT1019_H__
+#define __RT1019_H__
+
+#define RT1019_DEVICE_ID_VAL 0x1019
+#define RT1019_DEVICE_ID_VAL2 0x6731
+
+#define RT1019_RESET 0x0000
+#define RT1019_PAD_DRV_1 0x0002
+#define RT1019_PAD_DRV_2 0x0003
+#define RT1019_PAD_PULL_1 0x0005
+#define RT1019_PAD_PULL_2 0x0006
+#define RT1019_PAD_PULL_3 0x0007
+#define RT1019_I2C_CTRL_1 0x0008
+#define RT1019_I2C_CTRL_2 0x0009
+#define RT1019_I2C_CTRL_3 0x000a
+#define RT1019_IDS_CTRL 0x0011
+#define RT1019_ASEL_CTRL 0x0013
+#define RT1019_PLL_RESET 0x0015
+#define RT1019_PWR_STRP_1 0x0017
+#define RT1019_PWR_STRP_2 0x0019
+#define RT1019_BEEP_TONE 0x001b
+#define RT1019_SIL_DET_GAT 0x001d
+#define RT1019_CLASSD_TIME 0x001f
+#define RT1019_CLASSD_OCP 0x0021
+#define RT1019_PHASE_SYNC 0x0023
+#define RT1019_STAT_MACH_1 0x0025
+#define RT1019_STAT_MACH_2 0x0026
+#define RT1019_EFF_CTRL 0x0028
+#define RT1019_FS_DET_1 0x002a
+#define RT1019_FS_DET_2 0x002b
+#define RT1019_FS_DET_3 0x002c
+#define RT1019_FS_DET_4 0x002d
+#define RT1019_FS_DET_5 0x002e
+#define RT1019_FS_DET_6 0x002f
+#define RT1019_FS_DET_7 0x0030
+#define RT1019_ANA_CTRL 0x0053
+#define RT1019_DUMMY_A 0x0055
+#define RT1019_DUMMY_B 0x0056
+#define RT1019_DUMMY_C 0x0057
+#define RT1019_DUMMY_D 0x0058
+#define RT1019_ANA_READ 0x005a
+#define RT1019_VER_ID 0x005c
+#define RT1019_CUSTOM_ID 0x005d
+#define RT1019_VEND_ID_1 0x005e
+#define RT1019_VEND_ID_2 0x005f
+#define RT1019_DEV_ID_1 0x0061
+#define RT1019_DEV_ID_2 0x0062
+#define RT1019_TEST_PAD 0x0064
+#define RT1019_SDB_CTRL 0x0066
+#define RT1019_TEST_CTRL_1 0x0068
+#define RT1019_TEST_CTRL_2 0x006a
+#define RT1019_TEST_CTRL_3 0x006c
+#define RT1019_SCAN_MODE 0x006e
+#define RT1019_CLK_TREE_1 0x0100
+#define RT1019_CLK_TREE_2 0x0101
+#define RT1019_CLK_TREE_3 0x0102
+#define RT1019_CLK_TREE_4 0x0103
+#define RT1019_CLK_TREE_5 0x0104
+#define RT1019_CLK_TREE_6 0x0105
+#define RT1019_CLK_TREE_7 0x0106
+#define RT1019_CLK_TREE_8 0x0107
+#define RT1019_CLK_TREE_9 0x0108
+#define RT1019_ASRC_1 0x0200
+#define RT1019_ASRC_2 0x0201
+#define RT1019_ASRC_3 0x0202
+#define RT1019_ASRC_4 0x0203
+#define RT1019_SYS_CLK 0x0300
+#define RT1019_BIAS_CUR_1 0x0301
+#define RT1019_BIAS_CUR_2 0x0302
+#define RT1019_BIAS_CUR_3 0x0303
+#define RT1019_BIAS_CUR_4 0x0304
+#define RT1019_CHOP_CLK_DAC 0x0306
+#define RT1019_CHOP_CLK_ADC 0x0308
+#define RT1019_LDO_CTRL_1 0x030a
+#define RT1019_LDO_CTRL_2 0x030b
+#define RT1019_PM_ANA_1 0x030d
+#define RT1019_PM_ANA_2 0x030e
+#define RT1019_PM_ANA_3 0x030f
+#define RT1019_PLL_1 0x0311
+#define RT1019_PLL_2 0x0312
+#define RT1019_PLL_3 0x0313
+#define RT1019_PLL_INT_1 0x0315
+#define RT1019_PLL_INT_3 0x0318
+#define RT1019_MIXER 0x031a
+#define RT1019_CLD_OUT_1 0x031c
+#define RT1019_CLD_OUT_2 0x031d
+#define RT1019_CLD_OUT_3 0x031e
+#define RT1019_CLD_OUT_4 0x031f
+#define RT1019_CLD_OUT_5 0x0320
+#define RT1019_CLD_OUT_6 0x0321
+#define RT1019_CLS_INT_REG_1 0x0323
+#define RT1019_CLS_INT_REG_2 0x0324
+#define RT1019_CLS_INT_REG_3 0x0325
+#define RT1019_CLS_INT_REG_4 0x0326
+#define RT1019_CLS_INT_REG_5 0x0327
+#define RT1019_CLS_INT_REG_6 0x0328
+#define RT1019_CLS_INT_REG_7 0x0329
+#define RT1019_CLS_INT_REG_8 0x0330
+#define RT1019_CLS_INT_REG_9 0x0331
+#define RT1019_CLS_INT_REG_10 0x0332
+#define RT1019_TDM_1 0x0400
+#define RT1019_TDM_2 0x0401
+#define RT1019_TDM_3 0x0402
+#define RT1019_TDM_4 0x0403
+#define RT1019_TDM_5 0x0404
+#define RT1019_TDM_6 0x0405
+#define RT1019_DVOL_1 0x0500
+#define RT1019_DVOL_2 0x0501
+#define RT1019_DVOL_3 0x0502
+#define RT1019_DVOL_4 0x0503
+#define RT1019_DMIX_MONO_1 0x0504
+#define RT1019_DMIX_MONO_2 0x0505
+#define RT1019_CAL_TOP_1 0x0600
+#define RT1019_CAL_TOP_2 0x0601
+#define RT1019_CAL_TOP_3 0x0602
+#define RT1019_CAL_TOP_4 0x0603
+#define RT1019_CAL_TOP_5 0x0604
+#define RT1019_CAL_TOP_6 0x0605
+#define RT1019_CAL_TOP_7 0x0606
+#define RT1019_CAL_TOP_8 0x0607
+#define RT1019_CAL_TOP_9 0x0608
+#define RT1019_CAL_TOP_10 0x0609
+#define RT1019_CAL_TOP_11 0x060a
+#define RT1019_CAL_TOP_12 0x060b
+#define RT1019_CAL_TOP_13 0x060c
+#define RT1019_CAL_TOP_14 0x060d
+#define RT1019_CAL_TOP_15 0x060e
+#define RT1019_CAL_TOP_16 0x060f
+#define RT1019_CAL_TOP_17 0x0610
+#define RT1019_CAL_TOP_18 0x0611
+#define RT1019_CAL_TOP_19 0x0612
+#define RT1019_CAL_TOP_20 0x0613
+#define RT1019_CAL_TOP_21 0x0614
+#define RT1019_CAL_TOP_22 0x0615
+#define RT1019_MDRE_CTRL_1 0x0700
+#define RT1019_MDRE_CTRL_2 0x0701
+#define RT1019_MDRE_CTRL_3 0x0702
+#define RT1019_MDRE_CTRL_4 0x0703
+#define RT1019_MDRE_CTRL_5 0x0704
+#define RT1019_MDRE_CTRL_6 0x0705
+#define RT1019_MDRE_CTRL_7 0x0706
+#define RT1019_MDRE_CTRL_8 0x0707
+#define RT1019_MDRE_CTRL_9 0x0708
+#define RT1019_MDRE_CTRL_10 0x0709
+#define RT1019_SCC_CTRL_1 0x0800
+#define RT1019_SCC_CTRL_2 0x0801
+#define RT1019_SCC_CTRL_3 0x0802
+#define RT1019_SCC_DUMMY 0x0803
+#define RT1019_SIL_DET_1 0x0900
+#define RT1019_SIL_DET_2 0x0901
+#define RT1019_PWM_DC_DET_1 0x0a00
+#define RT1019_PWM_DC_DET_2 0x0a01
+#define RT1019_PWM_DC_DET_3 0x0a02
+#define RT1019_PWM_DC_DET_4 0x0a03
+#define RT1019_BEEP_1 0x0b00
+#define RT1019_BEEP_2 0x0b01
+#define RT1019_PMC_1 0x0c00
+#define RT1019_PMC_2 0x0c01
+#define RT1019_PMC_3 0x0c02
+#define RT1019_PMC_4 0x0c03
+#define RT1019_PMC_5 0x0c04
+#define RT1019_PMC_6 0x0c05
+#define RT1019_PMC_7 0x0c06
+#define RT1019_PMC_8 0x0c07
+#define RT1019_PMC_9 0x0c08
+#define RT1019_SPKDRC_1 0x0d00
+#define RT1019_SPKDRC_2 0x0d01
+#define RT1019_SPKDRC_3 0x0d02
+#define RT1019_SPKDRC_4 0x0d03
+#define RT1019_SPKDRC_5 0x0d04
+#define RT1019_SPKDRC_6 0x0d05
+#define RT1019_SPKDRC_7 0x0d06
+#define RT1019_HALF_FREQ_1 0x0e00
+#define RT1019_HALF_FREQ_2 0x0e01
+#define RT1019_HALF_FREQ_3 0x0e02
+#define RT1019_HALF_FREQ_4 0x0e03
+#define RT1019_HALF_FREQ_5 0x0e04
+#define RT1019_HALF_FREQ_6 0x0e05
+#define RT1019_HALF_FREQ_7 0x0e06
+#define RT1019_CUR_CTRL_1 0x0f00
+#define RT1019_CUR_CTRL_2 0x0f01
+#define RT1019_CUR_CTRL_3 0x0f02
+#define RT1019_CUR_CTRL_4 0x0f03
+#define RT1019_CUR_CTRL_5 0x0f04
+#define RT1019_CUR_CTRL_6 0x0f05
+#define RT1019_CUR_CTRL_7 0x0f06
+#define RT1019_CUR_CTRL_8 0x0f07
+#define RT1019_CUR_CTRL_9 0x0f08
+#define RT1019_CUR_CTRL_10 0x0f09
+#define RT1019_CUR_CTRL_11 0x0f0a
+#define RT1019_CUR_CTRL_12 0x0f0b
+#define RT1019_CUR_CTRL_13 0x0f0c
+
+/* 0x0019 Power On Strap Control-2 */
+#define RT1019_AUTO_BITS_SEL_MASK (0x1 << 5)
+#define RT1019_AUTO_BITS_SEL_AUTO (0x1 << 5)
+#define RT1019_AUTO_BITS_SEL_MANU (0x0 << 5)
+#define RT1019_AUTO_CLK_SEL_MASK (0x1 << 4)
+#define RT1019_AUTO_CLK_SEL_AUTO (0x1 << 4)
+#define RT1019_AUTO_CLK_SEL_MANU (0x0 << 4)
+
+/* 0x0100 Clock Tree Control-1 */
+#define RT1019_CLK_SYS_PRE_SEL_MASK (0x1 << 7)
+#define RT1019_CLK_SYS_PRE_SEL_SFT 7
+#define RT1019_CLK_SYS_PRE_SEL_BCLK (0x0 << 7)
+#define RT1019_CLK_SYS_PRE_SEL_PLL (0x1 << 7)
+#define RT1019_PLL_SRC_MASK (0x1 << 4)
+#define RT1019_PLL_SRC_SFT 4
+#define RT1019_PLL_SRC_SEL_BCLK (0x0 << 4)
+#define RT1019_PLL_SRC_SEL_RC (0x1 << 4)
+#define RT1019_SEL_FIFO_MASK (0x3 << 2)
+#define RT1019_SEL_FIFO_DIV1 (0x0 << 2)
+#define RT1019_SEL_FIFO_DIV2 (0x1 << 2)
+#define RT1019_SEL_FIFO_DIV4 (0x2 << 2)
+
+/* 0x0101 clock tree control-2 */
+#define RT1019_SYS_DIV_DA_FIL_MASK (0x7 << 5)
+#define RT1019_SYS_DIV_DA_FIL_DIV1 (0x2 << 5)
+#define RT1019_SYS_DIV_DA_FIL_DIV2 (0x3 << 5)
+#define RT1019_SYS_DIV_DA_FIL_DIV4 (0x4 << 5)
+#define RT1019_SYS_DA_OSR_MASK (0x3 << 2)
+#define RT1019_SYS_DA_OSR_DIV1 (0x0 << 2)
+#define RT1019_SYS_DA_OSR_DIV2 (0x1 << 2)
+#define RT1019_SYS_DA_OSR_DIV4 (0x2 << 2)
+#define RT1019_ASRC_256FS_MASK 0x3
+#define RT1019_ASRC_256FS_DIV1 0x0
+#define RT1019_ASRC_256FS_DIV2 0x1
+#define RT1019_ASRC_256FS_DIV4 0x2
+
+/* 0x0102 clock tree control-3 */
+#define RT1019_SEL_CLK_CAL_MASK (0x3 << 6)
+#define RT1019_SEL_CLK_CAL_DIV1 (0x0 << 6)
+#define RT1019_SEL_CLK_CAL_DIV2 (0x1 << 6)
+#define RT1019_SEL_CLK_CAL_DIV4 (0x2 << 6)
+
+/* 0x0311 PLL-1 */
+#define RT1019_PLL_M_MASK (0xf << 4)
+#define RT1019_PLL_M_SFT 4
+#define RT1019_PLL_M_BP_MASK (0x1 << 1)
+#define RT1019_PLL_M_BP_SFT 1
+#define RT1019_PLL_Q_8_8_MASK (0x1)
+
+/* 0x0312 PLL-2 */
+#define RT1019_PLL_Q_7_0_MASK 0xff
+
+/* 0x0313 PLL-3 */
+#define RT1019_PLL_K_MASK 0x1f
+
+/* 0x0400 TDM Control-1 */
+#define RT1019_TDM_BCLK_MASK (0x1 << 6)
+#define RT1019_TDM_BCLK_NORM (0x0 << 6)
+#define RT1019_TDM_BCLK_INV (0x1 << 6)
+
+/* 0x0401 TDM Control-2 */
+#define RT1019_I2S_CH_TX_MASK (0x3 << 6)
+#define RT1019_I2S_CH_TX_SFT 6
+#define RT1019_I2S_TX_2CH (0x0 << 6)
+#define RT1019_I2S_TX_4CH (0x1 << 6)
+#define RT1019_I2S_TX_6CH (0x2 << 6)
+#define RT1019_I2S_TX_8CH (0x3 << 6)
+#define RT1019_I2S_DF_MASK (0x7 << 3)
+#define RT1019_I2S_DF_SFT 3
+#define RT1019_I2S_DF_I2S (0x0 << 3)
+#define RT1019_I2S_DF_LEFT (0x1 << 3)
+#define RT1019_I2S_DF_PCM_A_R (0x2 << 3)
+#define RT1019_I2S_DF_PCM_B_R (0x3 << 3)
+#define RT1019_I2S_DF_PCM_A_F (0x6 << 3)
+#define RT1019_I2S_DF_PCM_B_F (0x7 << 3)
+#define RT1019_I2S_DL_MASK 0x7
+#define RT1019_I2S_DL_SFT 0
+#define RT1019_I2S_DL_16 0x0
+#define RT1019_I2S_DL_20 0x1
+#define RT1019_I2S_DL_24 0x2
+#define RT1019_I2S_DL_32 0x3
+#define RT1019_I2S_DL_8 0x4
+
+/* TDM1 Control-3 (0x0402) */
+#define RT1019_TDM_I2S_TX_L_DAC1_1_MASK (0x7 << 4)
+#define RT1019_TDM_I2S_TX_R_DAC1_1_MASK 0x7
+#define RT1019_TDM_I2S_TX_L_DAC1_1_SFT 4
+#define RT1019_TDM_I2S_TX_R_DAC1_1_SFT 0
+
+/* System Clock Source */
+enum {
+ RT1019_SCLK_S_BCLK,
+ RT1019_SCLK_S_PLL,
+};
+
+/* PLL1 Source */
+enum {
+ RT1019_PLL_S_BCLK,
+ RT1019_PLL_S_RC25M,
+};
+
+enum {
+ RT1019_AIF1,
+ RT1019_AIFS
+};
+
+struct rt1019_priv {
+ struct snd_soc_component *component;
+ struct regmap *regmap;
+ int sysclk;
+ int sysclk_src;
+ int lrck;
+ int bclk;
+ int pll_src;
+ int pll_in;
+ int pll_out;
+ unsigned int bclk_ratio;
+};
+
+#endif /* __RT1019_H__ */
projects / linux-platform-drivers-x86.git / commitdiff