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-rw-r--r--sound/soc/codecs/max98090.c2724
1 files changed, 2724 insertions, 0 deletions
diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c
new file mode 100644
index 000000000..3e33ef2ac
--- /dev/null
+++ b/sound/soc/codecs/max98090.c
@@ -0,0 +1,2724 @@
+/*
+ * max98090.c -- MAX98090 ALSA SoC Audio driver
+ *
+ * Copyright 2011-2012 Maxim Integrated Products
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/pm.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+#include <linux/acpi.h>
+#include <linux/clk.h>
+#include <sound/jack.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/tlv.h>
+#include <sound/max98090.h>
+#include "max98090.h"
+
+/* Allows for sparsely populated register maps */
+static struct reg_default max98090_reg[] = {
+ { 0x00, 0x00 }, /* 00 Software Reset */
+ { 0x03, 0x04 }, /* 03 Interrupt Masks */
+ { 0x04, 0x00 }, /* 04 System Clock Quick */
+ { 0x05, 0x00 }, /* 05 Sample Rate Quick */
+ { 0x06, 0x00 }, /* 06 DAI Interface Quick */
+ { 0x07, 0x00 }, /* 07 DAC Path Quick */
+ { 0x08, 0x00 }, /* 08 Mic/Direct to ADC Quick */
+ { 0x09, 0x00 }, /* 09 Line to ADC Quick */
+ { 0x0A, 0x00 }, /* 0A Analog Mic Loop Quick */
+ { 0x0B, 0x00 }, /* 0B Analog Line Loop Quick */
+ { 0x0C, 0x00 }, /* 0C Reserved */
+ { 0x0D, 0x00 }, /* 0D Input Config */
+ { 0x0E, 0x1B }, /* 0E Line Input Level */
+ { 0x0F, 0x00 }, /* 0F Line Config */
+
+ { 0x10, 0x14 }, /* 10 Mic1 Input Level */
+ { 0x11, 0x14 }, /* 11 Mic2 Input Level */
+ { 0x12, 0x00 }, /* 12 Mic Bias Voltage */
+ { 0x13, 0x00 }, /* 13 Digital Mic Config */
+ { 0x14, 0x00 }, /* 14 Digital Mic Mode */
+ { 0x15, 0x00 }, /* 15 Left ADC Mixer */
+ { 0x16, 0x00 }, /* 16 Right ADC Mixer */
+ { 0x17, 0x03 }, /* 17 Left ADC Level */
+ { 0x18, 0x03 }, /* 18 Right ADC Level */
+ { 0x19, 0x00 }, /* 19 ADC Biquad Level */
+ { 0x1A, 0x00 }, /* 1A ADC Sidetone */
+ { 0x1B, 0x00 }, /* 1B System Clock */
+ { 0x1C, 0x00 }, /* 1C Clock Mode */
+ { 0x1D, 0x00 }, /* 1D Any Clock 1 */
+ { 0x1E, 0x00 }, /* 1E Any Clock 2 */
+ { 0x1F, 0x00 }, /* 1F Any Clock 3 */
+
+ { 0x20, 0x00 }, /* 20 Any Clock 4 */
+ { 0x21, 0x00 }, /* 21 Master Mode */
+ { 0x22, 0x00 }, /* 22 Interface Format */
+ { 0x23, 0x00 }, /* 23 TDM Format 1*/
+ { 0x24, 0x00 }, /* 24 TDM Format 2*/
+ { 0x25, 0x00 }, /* 25 I/O Configuration */
+ { 0x26, 0x80 }, /* 26 Filter Config */
+ { 0x27, 0x00 }, /* 27 DAI Playback Level */
+ { 0x28, 0x00 }, /* 28 EQ Playback Level */
+ { 0x29, 0x00 }, /* 29 Left HP Mixer */
+ { 0x2A, 0x00 }, /* 2A Right HP Mixer */
+ { 0x2B, 0x00 }, /* 2B HP Control */
+ { 0x2C, 0x1A }, /* 2C Left HP Volume */
+ { 0x2D, 0x1A }, /* 2D Right HP Volume */
+ { 0x2E, 0x00 }, /* 2E Left Spk Mixer */
+ { 0x2F, 0x00 }, /* 2F Right Spk Mixer */
+
+ { 0x30, 0x00 }, /* 30 Spk Control */
+ { 0x31, 0x2C }, /* 31 Left Spk Volume */
+ { 0x32, 0x2C }, /* 32 Right Spk Volume */
+ { 0x33, 0x00 }, /* 33 ALC Timing */
+ { 0x34, 0x00 }, /* 34 ALC Compressor */
+ { 0x35, 0x00 }, /* 35 ALC Expander */
+ { 0x36, 0x00 }, /* 36 ALC Gain */
+ { 0x37, 0x00 }, /* 37 Rcv/Line OutL Mixer */
+ { 0x38, 0x00 }, /* 38 Rcv/Line OutL Control */
+ { 0x39, 0x15 }, /* 39 Rcv/Line OutL Volume */
+ { 0x3A, 0x00 }, /* 3A Line OutR Mixer */
+ { 0x3B, 0x00 }, /* 3B Line OutR Control */
+ { 0x3C, 0x15 }, /* 3C Line OutR Volume */
+ { 0x3D, 0x00 }, /* 3D Jack Detect */
+ { 0x3E, 0x00 }, /* 3E Input Enable */
+ { 0x3F, 0x00 }, /* 3F Output Enable */
+
+ { 0x40, 0x00 }, /* 40 Level Control */
+ { 0x41, 0x00 }, /* 41 DSP Filter Enable */
+ { 0x42, 0x00 }, /* 42 Bias Control */
+ { 0x43, 0x00 }, /* 43 DAC Control */
+ { 0x44, 0x06 }, /* 44 ADC Control */
+ { 0x45, 0x00 }, /* 45 Device Shutdown */
+ { 0x46, 0x00 }, /* 46 Equalizer Band 1 Coefficient B0 */
+ { 0x47, 0x00 }, /* 47 Equalizer Band 1 Coefficient B0 */
+ { 0x48, 0x00 }, /* 48 Equalizer Band 1 Coefficient B0 */
+ { 0x49, 0x00 }, /* 49 Equalizer Band 1 Coefficient B1 */
+ { 0x4A, 0x00 }, /* 4A Equalizer Band 1 Coefficient B1 */
+ { 0x4B, 0x00 }, /* 4B Equalizer Band 1 Coefficient B1 */
+ { 0x4C, 0x00 }, /* 4C Equalizer Band 1 Coefficient B2 */
+ { 0x4D, 0x00 }, /* 4D Equalizer Band 1 Coefficient B2 */
+ { 0x4E, 0x00 }, /* 4E Equalizer Band 1 Coefficient B2 */
+ { 0x4F, 0x00 }, /* 4F Equalizer Band 1 Coefficient A1 */
+
+ { 0x50, 0x00 }, /* 50 Equalizer Band 1 Coefficient A1 */
+ { 0x51, 0x00 }, /* 51 Equalizer Band 1 Coefficient A1 */
+ { 0x52, 0x00 }, /* 52 Equalizer Band 1 Coefficient A2 */
+ { 0x53, 0x00 }, /* 53 Equalizer Band 1 Coefficient A2 */
+ { 0x54, 0x00 }, /* 54 Equalizer Band 1 Coefficient A2 */
+ { 0x55, 0x00 }, /* 55 Equalizer Band 2 Coefficient B0 */
+ { 0x56, 0x00 }, /* 56 Equalizer Band 2 Coefficient B0 */
+ { 0x57, 0x00 }, /* 57 Equalizer Band 2 Coefficient B0 */
+ { 0x58, 0x00 }, /* 58 Equalizer Band 2 Coefficient B1 */
+ { 0x59, 0x00 }, /* 59 Equalizer Band 2 Coefficient B1 */
+ { 0x5A, 0x00 }, /* 5A Equalizer Band 2 Coefficient B1 */
+ { 0x5B, 0x00 }, /* 5B Equalizer Band 2 Coefficient B2 */
+ { 0x5C, 0x00 }, /* 5C Equalizer Band 2 Coefficient B2 */
+ { 0x5D, 0x00 }, /* 5D Equalizer Band 2 Coefficient B2 */
+ { 0x5E, 0x00 }, /* 5E Equalizer Band 2 Coefficient A1 */
+ { 0x5F, 0x00 }, /* 5F Equalizer Band 2 Coefficient A1 */
+
+ { 0x60, 0x00 }, /* 60 Equalizer Band 2 Coefficient A1 */
+ { 0x61, 0x00 }, /* 61 Equalizer Band 2 Coefficient A2 */
+ { 0x62, 0x00 }, /* 62 Equalizer Band 2 Coefficient A2 */
+ { 0x63, 0x00 }, /* 63 Equalizer Band 2 Coefficient A2 */
+ { 0x64, 0x00 }, /* 64 Equalizer Band 3 Coefficient B0 */
+ { 0x65, 0x00 }, /* 65 Equalizer Band 3 Coefficient B0 */
+ { 0x66, 0x00 }, /* 66 Equalizer Band 3 Coefficient B0 */
+ { 0x67, 0x00 }, /* 67 Equalizer Band 3 Coefficient B1 */
+ { 0x68, 0x00 }, /* 68 Equalizer Band 3 Coefficient B1 */
+ { 0x69, 0x00 }, /* 69 Equalizer Band 3 Coefficient B1 */
+ { 0x6A, 0x00 }, /* 6A Equalizer Band 3 Coefficient B2 */
+ { 0x6B, 0x00 }, /* 6B Equalizer Band 3 Coefficient B2 */
+ { 0x6C, 0x00 }, /* 6C Equalizer Band 3 Coefficient B2 */
+ { 0x6D, 0x00 }, /* 6D Equalizer Band 3 Coefficient A1 */
+ { 0x6E, 0x00 }, /* 6E Equalizer Band 3 Coefficient A1 */
+ { 0x6F, 0x00 }, /* 6F Equalizer Band 3 Coefficient A1 */
+
+ { 0x70, 0x00 }, /* 70 Equalizer Band 3 Coefficient A2 */
+ { 0x71, 0x00 }, /* 71 Equalizer Band 3 Coefficient A2 */
+ { 0x72, 0x00 }, /* 72 Equalizer Band 3 Coefficient A2 */
+ { 0x73, 0x00 }, /* 73 Equalizer Band 4 Coefficient B0 */
+ { 0x74, 0x00 }, /* 74 Equalizer Band 4 Coefficient B0 */
+ { 0x75, 0x00 }, /* 75 Equalizer Band 4 Coefficient B0 */
+ { 0x76, 0x00 }, /* 76 Equalizer Band 4 Coefficient B1 */
+ { 0x77, 0x00 }, /* 77 Equalizer Band 4 Coefficient B1 */
+ { 0x78, 0x00 }, /* 78 Equalizer Band 4 Coefficient B1 */
+ { 0x79, 0x00 }, /* 79 Equalizer Band 4 Coefficient B2 */
+ { 0x7A, 0x00 }, /* 7A Equalizer Band 4 Coefficient B2 */
+ { 0x7B, 0x00 }, /* 7B Equalizer Band 4 Coefficient B2 */
+ { 0x7C, 0x00 }, /* 7C Equalizer Band 4 Coefficient A1 */
+ { 0x7D, 0x00 }, /* 7D Equalizer Band 4 Coefficient A1 */
+ { 0x7E, 0x00 }, /* 7E Equalizer Band 4 Coefficient A1 */
+ { 0x7F, 0x00 }, /* 7F Equalizer Band 4 Coefficient A2 */
+
+ { 0x80, 0x00 }, /* 80 Equalizer Band 4 Coefficient A2 */
+ { 0x81, 0x00 }, /* 81 Equalizer Band 4 Coefficient A2 */
+ { 0x82, 0x00 }, /* 82 Equalizer Band 5 Coefficient B0 */
+ { 0x83, 0x00 }, /* 83 Equalizer Band 5 Coefficient B0 */
+ { 0x84, 0x00 }, /* 84 Equalizer Band 5 Coefficient B0 */
+ { 0x85, 0x00 }, /* 85 Equalizer Band 5 Coefficient B1 */
+ { 0x86, 0x00 }, /* 86 Equalizer Band 5 Coefficient B1 */
+ { 0x87, 0x00 }, /* 87 Equalizer Band 5 Coefficient B1 */
+ { 0x88, 0x00 }, /* 88 Equalizer Band 5 Coefficient B2 */
+ { 0x89, 0x00 }, /* 89 Equalizer Band 5 Coefficient B2 */
+ { 0x8A, 0x00 }, /* 8A Equalizer Band 5 Coefficient B2 */
+ { 0x8B, 0x00 }, /* 8B Equalizer Band 5 Coefficient A1 */
+ { 0x8C, 0x00 }, /* 8C Equalizer Band 5 Coefficient A1 */
+ { 0x8D, 0x00 }, /* 8D Equalizer Band 5 Coefficient A1 */
+ { 0x8E, 0x00 }, /* 8E Equalizer Band 5 Coefficient A2 */
+ { 0x8F, 0x00 }, /* 8F Equalizer Band 5 Coefficient A2 */
+
+ { 0x90, 0x00 }, /* 90 Equalizer Band 5 Coefficient A2 */
+ { 0x91, 0x00 }, /* 91 Equalizer Band 6 Coefficient B0 */
+ { 0x92, 0x00 }, /* 92 Equalizer Band 6 Coefficient B0 */
+ { 0x93, 0x00 }, /* 93 Equalizer Band 6 Coefficient B0 */
+ { 0x94, 0x00 }, /* 94 Equalizer Band 6 Coefficient B1 */
+ { 0x95, 0x00 }, /* 95 Equalizer Band 6 Coefficient B1 */
+ { 0x96, 0x00 }, /* 96 Equalizer Band 6 Coefficient B1 */
+ { 0x97, 0x00 }, /* 97 Equalizer Band 6 Coefficient B2 */
+ { 0x98, 0x00 }, /* 98 Equalizer Band 6 Coefficient B2 */
+ { 0x99, 0x00 }, /* 99 Equalizer Band 6 Coefficient B2 */
+ { 0x9A, 0x00 }, /* 9A Equalizer Band 6 Coefficient A1 */
+ { 0x9B, 0x00 }, /* 9B Equalizer Band 6 Coefficient A1 */
+ { 0x9C, 0x00 }, /* 9C Equalizer Band 6 Coefficient A1 */
+ { 0x9D, 0x00 }, /* 9D Equalizer Band 6 Coefficient A2 */
+ { 0x9E, 0x00 }, /* 9E Equalizer Band 6 Coefficient A2 */
+ { 0x9F, 0x00 }, /* 9F Equalizer Band 6 Coefficient A2 */
+
+ { 0xA0, 0x00 }, /* A0 Equalizer Band 7 Coefficient B0 */
+ { 0xA1, 0x00 }, /* A1 Equalizer Band 7 Coefficient B0 */
+ { 0xA2, 0x00 }, /* A2 Equalizer Band 7 Coefficient B0 */
+ { 0xA3, 0x00 }, /* A3 Equalizer Band 7 Coefficient B1 */
+ { 0xA4, 0x00 }, /* A4 Equalizer Band 7 Coefficient B1 */
+ { 0xA5, 0x00 }, /* A5 Equalizer Band 7 Coefficient B1 */
+ { 0xA6, 0x00 }, /* A6 Equalizer Band 7 Coefficient B2 */
+ { 0xA7, 0x00 }, /* A7 Equalizer Band 7 Coefficient B2 */
+ { 0xA8, 0x00 }, /* A8 Equalizer Band 7 Coefficient B2 */
+ { 0xA9, 0x00 }, /* A9 Equalizer Band 7 Coefficient A1 */
+ { 0xAA, 0x00 }, /* AA Equalizer Band 7 Coefficient A1 */
+ { 0xAB, 0x00 }, /* AB Equalizer Band 7 Coefficient A1 */
+ { 0xAC, 0x00 }, /* AC Equalizer Band 7 Coefficient A2 */
+ { 0xAD, 0x00 }, /* AD Equalizer Band 7 Coefficient A2 */
+ { 0xAE, 0x00 }, /* AE Equalizer Band 7 Coefficient A2 */
+ { 0xAF, 0x00 }, /* AF ADC Biquad Coefficient B0 */
+
+ { 0xB0, 0x00 }, /* B0 ADC Biquad Coefficient B0 */
+ { 0xB1, 0x00 }, /* B1 ADC Biquad Coefficient B0 */
+ { 0xB2, 0x00 }, /* B2 ADC Biquad Coefficient B1 */
+ { 0xB3, 0x00 }, /* B3 ADC Biquad Coefficient B1 */
+ { 0xB4, 0x00 }, /* B4 ADC Biquad Coefficient B1 */
+ { 0xB5, 0x00 }, /* B5 ADC Biquad Coefficient B2 */
+ { 0xB6, 0x00 }, /* B6 ADC Biquad Coefficient B2 */
+ { 0xB7, 0x00 }, /* B7 ADC Biquad Coefficient B2 */
+ { 0xB8, 0x00 }, /* B8 ADC Biquad Coefficient A1 */
+ { 0xB9, 0x00 }, /* B9 ADC Biquad Coefficient A1 */
+ { 0xBA, 0x00 }, /* BA ADC Biquad Coefficient A1 */
+ { 0xBB, 0x00 }, /* BB ADC Biquad Coefficient A2 */
+ { 0xBC, 0x00 }, /* BC ADC Biquad Coefficient A2 */
+ { 0xBD, 0x00 }, /* BD ADC Biquad Coefficient A2 */
+ { 0xBE, 0x00 }, /* BE Digital Mic 3 Volume */
+ { 0xBF, 0x00 }, /* BF Digital Mic 4 Volume */
+
+ { 0xC0, 0x00 }, /* C0 Digital Mic 34 Biquad Pre Atten */
+ { 0xC1, 0x00 }, /* C1 Record TDM Slot */
+ { 0xC2, 0x00 }, /* C2 Sample Rate */
+ { 0xC3, 0x00 }, /* C3 Digital Mic 34 Biquad Coefficient C3 */
+ { 0xC4, 0x00 }, /* C4 Digital Mic 34 Biquad Coefficient C4 */
+ { 0xC5, 0x00 }, /* C5 Digital Mic 34 Biquad Coefficient C5 */
+ { 0xC6, 0x00 }, /* C6 Digital Mic 34 Biquad Coefficient C6 */
+ { 0xC7, 0x00 }, /* C7 Digital Mic 34 Biquad Coefficient C7 */
+ { 0xC8, 0x00 }, /* C8 Digital Mic 34 Biquad Coefficient C8 */
+ { 0xC9, 0x00 }, /* C9 Digital Mic 34 Biquad Coefficient C9 */
+ { 0xCA, 0x00 }, /* CA Digital Mic 34 Biquad Coefficient CA */
+ { 0xCB, 0x00 }, /* CB Digital Mic 34 Biquad Coefficient CB */
+ { 0xCC, 0x00 }, /* CC Digital Mic 34 Biquad Coefficient CC */
+ { 0xCD, 0x00 }, /* CD Digital Mic 34 Biquad Coefficient CD */
+ { 0xCE, 0x00 }, /* CE Digital Mic 34 Biquad Coefficient CE */
+ { 0xCF, 0x00 }, /* CF Digital Mic 34 Biquad Coefficient CF */
+
+ { 0xD0, 0x00 }, /* D0 Digital Mic 34 Biquad Coefficient D0 */
+ { 0xD1, 0x00 }, /* D1 Digital Mic 34 Biquad Coefficient D1 */
+};
+
+static bool max98090_volatile_register(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case M98090_REG_SOFTWARE_RESET:
+ case M98090_REG_DEVICE_STATUS:
+ case M98090_REG_JACK_STATUS:
+ case M98090_REG_REVISION_ID:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static bool max98090_readable_register(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case M98090_REG_DEVICE_STATUS:
+ case M98090_REG_JACK_STATUS:
+ case M98090_REG_INTERRUPT_S:
+ case M98090_REG_RESERVED:
+ case M98090_REG_LINE_INPUT_CONFIG:
+ case M98090_REG_LINE_INPUT_LEVEL:
+ case M98090_REG_INPUT_MODE:
+ case M98090_REG_MIC1_INPUT_LEVEL:
+ case M98090_REG_MIC2_INPUT_LEVEL:
+ case M98090_REG_MIC_BIAS_VOLTAGE:
+ case M98090_REG_DIGITAL_MIC_ENABLE:
+ case M98090_REG_DIGITAL_MIC_CONFIG:
+ case M98090_REG_LEFT_ADC_MIXER:
+ case M98090_REG_RIGHT_ADC_MIXER:
+ case M98090_REG_LEFT_ADC_LEVEL:
+ case M98090_REG_RIGHT_ADC_LEVEL:
+ case M98090_REG_ADC_BIQUAD_LEVEL:
+ case M98090_REG_ADC_SIDETONE:
+ case M98090_REG_SYSTEM_CLOCK:
+ case M98090_REG_CLOCK_MODE:
+ case M98090_REG_CLOCK_RATIO_NI_MSB:
+ case M98090_REG_CLOCK_RATIO_NI_LSB:
+ case M98090_REG_CLOCK_RATIO_MI_MSB:
+ case M98090_REG_CLOCK_RATIO_MI_LSB:
+ case M98090_REG_MASTER_MODE:
+ case M98090_REG_INTERFACE_FORMAT:
+ case M98090_REG_TDM_CONTROL:
+ case M98090_REG_TDM_FORMAT:
+ case M98090_REG_IO_CONFIGURATION:
+ case M98090_REG_FILTER_CONFIG:
+ case M98090_REG_DAI_PLAYBACK_LEVEL:
+ case M98090_REG_DAI_PLAYBACK_LEVEL_EQ:
+ case M98090_REG_LEFT_HP_MIXER:
+ case M98090_REG_RIGHT_HP_MIXER:
+ case M98090_REG_HP_CONTROL:
+ case M98090_REG_LEFT_HP_VOLUME:
+ case M98090_REG_RIGHT_HP_VOLUME:
+ case M98090_REG_LEFT_SPK_MIXER:
+ case M98090_REG_RIGHT_SPK_MIXER:
+ case M98090_REG_SPK_CONTROL:
+ case M98090_REG_LEFT_SPK_VOLUME:
+ case M98090_REG_RIGHT_SPK_VOLUME:
+ case M98090_REG_DRC_TIMING:
+ case M98090_REG_DRC_COMPRESSOR:
+ case M98090_REG_DRC_EXPANDER:
+ case M98090_REG_DRC_GAIN:
+ case M98090_REG_RCV_LOUTL_MIXER:
+ case M98090_REG_RCV_LOUTL_CONTROL:
+ case M98090_REG_RCV_LOUTL_VOLUME:
+ case M98090_REG_LOUTR_MIXER:
+ case M98090_REG_LOUTR_CONTROL:
+ case M98090_REG_LOUTR_VOLUME:
+ case M98090_REG_JACK_DETECT:
+ case M98090_REG_INPUT_ENABLE:
+ case M98090_REG_OUTPUT_ENABLE:
+ case M98090_REG_LEVEL_CONTROL:
+ case M98090_REG_DSP_FILTER_ENABLE:
+ case M98090_REG_BIAS_CONTROL:
+ case M98090_REG_DAC_CONTROL:
+ case M98090_REG_ADC_CONTROL:
+ case M98090_REG_DEVICE_SHUTDOWN:
+ case M98090_REG_EQUALIZER_BASE ... M98090_REG_EQUALIZER_BASE + 0x68:
+ case M98090_REG_RECORD_BIQUAD_BASE ... M98090_REG_RECORD_BIQUAD_BASE + 0x0E:
+ case M98090_REG_DMIC3_VOLUME:
+ case M98090_REG_DMIC4_VOLUME:
+ case M98090_REG_DMIC34_BQ_PREATTEN:
+ case M98090_REG_RECORD_TDM_SLOT:
+ case M98090_REG_SAMPLE_RATE:
+ case M98090_REG_DMIC34_BIQUAD_BASE ... M98090_REG_DMIC34_BIQUAD_BASE + 0x0E:
+ case M98090_REG_REVISION_ID:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static int max98090_reset(struct max98090_priv *max98090)
+{
+ int ret;
+
+ /* Reset the codec by writing to this write-only reset register */
+ ret = regmap_write(max98090->regmap, M98090_REG_SOFTWARE_RESET,
+ M98090_SWRESET_MASK);
+ if (ret < 0) {
+ dev_err(max98090->codec->dev,
+ "Failed to reset codec: %d\n", ret);
+ return ret;
+ }
+
+ msleep(20);
+ return ret;
+}
+
+static const unsigned int max98090_micboost_tlv[] = {
+ TLV_DB_RANGE_HEAD(2),
+ 0, 1, TLV_DB_SCALE_ITEM(0, 2000, 0),
+ 2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0),
+};
+
+static const DECLARE_TLV_DB_SCALE(max98090_mic_tlv, 0, 100, 0);
+
+static const DECLARE_TLV_DB_SCALE(max98090_line_single_ended_tlv,
+ -600, 600, 0);
+
+static const unsigned int max98090_line_tlv[] = {
+ TLV_DB_RANGE_HEAD(2),
+ 0, 3, TLV_DB_SCALE_ITEM(-600, 300, 0),
+ 4, 5, TLV_DB_SCALE_ITEM(1400, 600, 0),
+};
+
+static const DECLARE_TLV_DB_SCALE(max98090_avg_tlv, 0, 600, 0);
+static const DECLARE_TLV_DB_SCALE(max98090_av_tlv, -1200, 100, 0);
+
+static const DECLARE_TLV_DB_SCALE(max98090_dvg_tlv, 0, 600, 0);
+static const DECLARE_TLV_DB_SCALE(max98090_dv_tlv, -1500, 100, 0);
+
+static const DECLARE_TLV_DB_SCALE(max98090_sidetone_tlv, -6050, 200, 0);
+
+static const DECLARE_TLV_DB_SCALE(max98090_alc_tlv, -1500, 100, 0);
+static const DECLARE_TLV_DB_SCALE(max98090_alcmakeup_tlv, 0, 100, 0);
+static const DECLARE_TLV_DB_SCALE(max98090_alccomp_tlv, -3100, 100, 0);
+static const DECLARE_TLV_DB_SCALE(max98090_drcexp_tlv, -6600, 100, 0);
+static const DECLARE_TLV_DB_SCALE(max98090_sdg_tlv, 50, 200, 0);
+
+static const unsigned int max98090_mixout_tlv[] = {
+ TLV_DB_RANGE_HEAD(2),
+ 0, 1, TLV_DB_SCALE_ITEM(-1200, 250, 0),
+ 2, 3, TLV_DB_SCALE_ITEM(-600, 600, 0),
+};
+
+static const unsigned int max98090_hp_tlv[] = {
+ TLV_DB_RANGE_HEAD(5),
+ 0, 6, TLV_DB_SCALE_ITEM(-6700, 400, 0),
+ 7, 14, TLV_DB_SCALE_ITEM(-4000, 300, 0),
+ 15, 21, TLV_DB_SCALE_ITEM(-1700, 200, 0),
+ 22, 27, TLV_DB_SCALE_ITEM(-400, 100, 0),
+ 28, 31, TLV_DB_SCALE_ITEM(150, 50, 0),
+};
+
+static const unsigned int max98090_spk_tlv[] = {
+ TLV_DB_RANGE_HEAD(5),
+ 0, 4, TLV_DB_SCALE_ITEM(-4800, 400, 0),
+ 5, 10, TLV_DB_SCALE_ITEM(-2900, 300, 0),
+ 11, 14, TLV_DB_SCALE_ITEM(-1200, 200, 0),
+ 15, 29, TLV_DB_SCALE_ITEM(-500, 100, 0),
+ 30, 39, TLV_DB_SCALE_ITEM(950, 50, 0),
+};
+
+static const unsigned int max98090_rcv_lout_tlv[] = {
+ TLV_DB_RANGE_HEAD(5),
+ 0, 6, TLV_DB_SCALE_ITEM(-6200, 400, 0),
+ 7, 14, TLV_DB_SCALE_ITEM(-3500, 300, 0),
+ 15, 21, TLV_DB_SCALE_ITEM(-1200, 200, 0),
+ 22, 27, TLV_DB_SCALE_ITEM(100, 100, 0),
+ 28, 31, TLV_DB_SCALE_ITEM(650, 50, 0),
+};
+
+static int max98090_get_enab_tlv(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
+ struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ unsigned int mask = (1 << fls(mc->max)) - 1;
+ unsigned int val = snd_soc_read(codec, mc->reg);
+ unsigned int *select;
+
+ switch (mc->reg) {
+ case M98090_REG_MIC1_INPUT_LEVEL:
+ select = &(max98090->pa1en);
+ break;
+ case M98090_REG_MIC2_INPUT_LEVEL:
+ select = &(max98090->pa2en);
+ break;
+ case M98090_REG_ADC_SIDETONE:
+ select = &(max98090->sidetone);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ val = (val >> mc->shift) & mask;
+
+ if (val >= 1) {
+ /* If on, return the volume */
+ val = val - 1;
+ *select = val;
+ } else {
+ /* If off, return last stored value */
+ val = *select;
+ }
+
+ ucontrol->value.integer.value[0] = val;
+ return 0;
+}
+
+static int max98090_put_enab_tlv(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
+ struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ unsigned int mask = (1 << fls(mc->max)) - 1;
+ unsigned int sel = ucontrol->value.integer.value[0];
+ unsigned int val = snd_soc_read(codec, mc->reg);
+ unsigned int *select;
+
+ switch (mc->reg) {
+ case M98090_REG_MIC1_INPUT_LEVEL:
+ select = &(max98090->pa1en);
+ break;
+ case M98090_REG_MIC2_INPUT_LEVEL:
+ select = &(max98090->pa2en);
+ break;
+ case M98090_REG_ADC_SIDETONE:
+ select = &(max98090->sidetone);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ val = (val >> mc->shift) & mask;
+
+ *select = sel;
+
+ /* Setting a volume is only valid if it is already On */
+ if (val >= 1) {
+ sel = sel + 1;
+ } else {
+ /* Write what was already there */
+ sel = val;
+ }
+
+ snd_soc_update_bits(codec, mc->reg,
+ mask << mc->shift,
+ sel << mc->shift);
+
+ return 0;
+}
+
+static const char *max98090_perf_pwr_text[] =
+ { "High Performance", "Low Power" };
+static const char *max98090_pwr_perf_text[] =
+ { "Low Power", "High Performance" };
+
+static SOC_ENUM_SINGLE_DECL(max98090_vcmbandgap_enum,
+ M98090_REG_BIAS_CONTROL,
+ M98090_VCM_MODE_SHIFT,
+ max98090_pwr_perf_text);
+
+static const char *max98090_osr128_text[] = { "64*fs", "128*fs" };
+
+static SOC_ENUM_SINGLE_DECL(max98090_osr128_enum,
+ M98090_REG_ADC_CONTROL,
+ M98090_OSR128_SHIFT,
+ max98090_osr128_text);
+
+static const char *max98090_mode_text[] = { "Voice", "Music" };
+
+static SOC_ENUM_SINGLE_DECL(max98090_mode_enum,
+ M98090_REG_FILTER_CONFIG,
+ M98090_MODE_SHIFT,
+ max98090_mode_text);
+
+static SOC_ENUM_SINGLE_DECL(max98090_filter_dmic34mode_enum,
+ M98090_REG_FILTER_CONFIG,
+ M98090_FLT_DMIC34MODE_SHIFT,
+ max98090_mode_text);
+
+static const char *max98090_drcatk_text[] =
+ { "0.5ms", "1ms", "5ms", "10ms", "25ms", "50ms", "100ms", "200ms" };
+
+static SOC_ENUM_SINGLE_DECL(max98090_drcatk_enum,
+ M98090_REG_DRC_TIMING,
+ M98090_DRCATK_SHIFT,
+ max98090_drcatk_text);
+
+static const char *max98090_drcrls_text[] =
+ { "8s", "4s", "2s", "1s", "0.5s", "0.25s", "0.125s", "0.0625s" };
+
+static SOC_ENUM_SINGLE_DECL(max98090_drcrls_enum,
+ M98090_REG_DRC_TIMING,
+ M98090_DRCRLS_SHIFT,
+ max98090_drcrls_text);
+
+static const char *max98090_alccmp_text[] =
+ { "1:1", "1:1.5", "1:2", "1:4", "1:INF" };
+
+static SOC_ENUM_SINGLE_DECL(max98090_alccmp_enum,
+ M98090_REG_DRC_COMPRESSOR,
+ M98090_DRCCMP_SHIFT,
+ max98090_alccmp_text);
+
+static const char *max98090_drcexp_text[] = { "1:1", "2:1", "3:1" };
+
+static SOC_ENUM_SINGLE_DECL(max98090_drcexp_enum,
+ M98090_REG_DRC_EXPANDER,
+ M98090_DRCEXP_SHIFT,
+ max98090_drcexp_text);
+
+static SOC_ENUM_SINGLE_DECL(max98090_dac_perfmode_enum,
+ M98090_REG_DAC_CONTROL,
+ M98090_PERFMODE_SHIFT,
+ max98090_perf_pwr_text);
+
+static SOC_ENUM_SINGLE_DECL(max98090_dachp_enum,
+ M98090_REG_DAC_CONTROL,
+ M98090_DACHP_SHIFT,
+ max98090_pwr_perf_text);
+
+static SOC_ENUM_SINGLE_DECL(max98090_adchp_enum,
+ M98090_REG_ADC_CONTROL,
+ M98090_ADCHP_SHIFT,
+ max98090_pwr_perf_text);
+
+static const struct snd_kcontrol_new max98090_snd_controls[] = {
+ SOC_ENUM("MIC Bias VCM Bandgap", max98090_vcmbandgap_enum),
+
+ SOC_SINGLE("DMIC MIC Comp Filter Config", M98090_REG_DIGITAL_MIC_CONFIG,
+ M98090_DMIC_COMP_SHIFT, M98090_DMIC_COMP_NUM - 1, 0),
+
+ SOC_SINGLE_EXT_TLV("MIC1 Boost Volume",
+ M98090_REG_MIC1_INPUT_LEVEL, M98090_MIC_PA1EN_SHIFT,
+ M98090_MIC_PA1EN_NUM - 1, 0, max98090_get_enab_tlv,
+ max98090_put_enab_tlv, max98090_micboost_tlv),
+
+ SOC_SINGLE_EXT_TLV("MIC2 Boost Volume",
+ M98090_REG_MIC2_INPUT_LEVEL, M98090_MIC_PA2EN_SHIFT,
+ M98090_MIC_PA2EN_NUM - 1, 0, max98090_get_enab_tlv,
+ max98090_put_enab_tlv, max98090_micboost_tlv),
+
+ SOC_SINGLE_TLV("MIC1 Volume", M98090_REG_MIC1_INPUT_LEVEL,
+ M98090_MIC_PGAM1_SHIFT, M98090_MIC_PGAM1_NUM - 1, 1,
+ max98090_mic_tlv),
+
+ SOC_SINGLE_TLV("MIC2 Volume", M98090_REG_MIC2_INPUT_LEVEL,
+ M98090_MIC_PGAM2_SHIFT, M98090_MIC_PGAM2_NUM - 1, 1,
+ max98090_mic_tlv),
+
+ SOC_SINGLE_RANGE_TLV("LINEA Single Ended Volume",
+ M98090_REG_LINE_INPUT_LEVEL, M98090_MIXG135_SHIFT, 0,
+ M98090_MIXG135_NUM - 1, 1, max98090_line_single_ended_tlv),
+
+ SOC_SINGLE_RANGE_TLV("LINEB Single Ended Volume",
+ M98090_REG_LINE_INPUT_LEVEL, M98090_MIXG246_SHIFT, 0,
+ M98090_MIXG246_NUM - 1, 1, max98090_line_single_ended_tlv),
+
+ SOC_SINGLE_RANGE_TLV("LINEA Volume", M98090_REG_LINE_INPUT_LEVEL,
+ M98090_LINAPGA_SHIFT, 0, M98090_LINAPGA_NUM - 1, 1,
+ max98090_line_tlv),
+
+ SOC_SINGLE_RANGE_TLV("LINEB Volume", M98090_REG_LINE_INPUT_LEVEL,
+ M98090_LINBPGA_SHIFT, 0, M98090_LINBPGA_NUM - 1, 1,
+ max98090_line_tlv),
+
+ SOC_SINGLE("LINEA Ext Resistor Gain Mode", M98090_REG_INPUT_MODE,
+ M98090_EXTBUFA_SHIFT, M98090_EXTBUFA_NUM - 1, 0),
+ SOC_SINGLE("LINEB Ext Resistor Gain Mode", M98090_REG_INPUT_MODE,
+ M98090_EXTBUFB_SHIFT, M98090_EXTBUFB_NUM - 1, 0),
+
+ SOC_SINGLE_TLV("ADCL Boost Volume", M98090_REG_LEFT_ADC_LEVEL,
+ M98090_AVLG_SHIFT, M98090_AVLG_NUM - 1, 0,
+ max98090_avg_tlv),
+ SOC_SINGLE_TLV("ADCR Boost Volume", M98090_REG_RIGHT_ADC_LEVEL,
+ M98090_AVRG_SHIFT, M98090_AVLG_NUM - 1, 0,
+ max98090_avg_tlv),
+
+ SOC_SINGLE_TLV("ADCL Volume", M98090_REG_LEFT_ADC_LEVEL,
+ M98090_AVL_SHIFT, M98090_AVL_NUM - 1, 1,
+ max98090_av_tlv),
+ SOC_SINGLE_TLV("ADCR Volume", M98090_REG_RIGHT_ADC_LEVEL,
+ M98090_AVR_SHIFT, M98090_AVR_NUM - 1, 1,
+ max98090_av_tlv),
+
+ SOC_ENUM("ADC Oversampling Rate", max98090_osr128_enum),
+ SOC_SINGLE("ADC Quantizer Dither", M98090_REG_ADC_CONTROL,
+ M98090_ADCDITHER_SHIFT, M98090_ADCDITHER_NUM - 1, 0),
+ SOC_ENUM("ADC High Performance Mode", max98090_adchp_enum),
+
+ SOC_SINGLE("DAC Mono Mode", M98090_REG_IO_CONFIGURATION,
+ M98090_DMONO_SHIFT, M98090_DMONO_NUM - 1, 0),
+ SOC_SINGLE("SDIN Mode", M98090_REG_IO_CONFIGURATION,
+ M98090_SDIEN_SHIFT, M98090_SDIEN_NUM - 1, 0),
+ SOC_SINGLE("SDOUT Mode", M98090_REG_IO_CONFIGURATION,
+ M98090_SDOEN_SHIFT, M98090_SDOEN_NUM - 1, 0),
+ SOC_SINGLE("SDOUT Hi-Z Mode", M98090_REG_IO_CONFIGURATION,
+ M98090_HIZOFF_SHIFT, M98090_HIZOFF_NUM - 1, 1),
+ SOC_ENUM("Filter Mode", max98090_mode_enum),
+ SOC_SINGLE("Record Path DC Blocking", M98090_REG_FILTER_CONFIG,
+ M98090_AHPF_SHIFT, M98090_AHPF_NUM - 1, 0),
+ SOC_SINGLE("Playback Path DC Blocking", M98090_REG_FILTER_CONFIG,
+ M98090_DHPF_SHIFT, M98090_DHPF_NUM - 1, 0),
+ SOC_SINGLE_TLV("Digital BQ Volume", M98090_REG_ADC_BIQUAD_LEVEL,
+ M98090_AVBQ_SHIFT, M98090_AVBQ_NUM - 1, 1, max98090_dv_tlv),
+ SOC_SINGLE_EXT_TLV("Digital Sidetone Volume",
+ M98090_REG_ADC_SIDETONE, M98090_DVST_SHIFT,
+ M98090_DVST_NUM - 1, 1, max98090_get_enab_tlv,
+ max98090_put_enab_tlv, max98090_sdg_tlv),
+ SOC_SINGLE_TLV("Digital Coarse Volume", M98090_REG_DAI_PLAYBACK_LEVEL,
+ M98090_DVG_SHIFT, M98090_DVG_NUM - 1, 0,
+ max98090_dvg_tlv),
+ SOC_SINGLE_TLV("Digital Volume", M98090_REG_DAI_PLAYBACK_LEVEL,
+ M98090_DV_SHIFT, M98090_DV_NUM - 1, 1,
+ max98090_dv_tlv),
+ SND_SOC_BYTES("EQ Coefficients", M98090_REG_EQUALIZER_BASE, 105),
+ SOC_SINGLE("Digital EQ 3 Band Switch", M98090_REG_DSP_FILTER_ENABLE,
+ M98090_EQ3BANDEN_SHIFT, M98090_EQ3BANDEN_NUM - 1, 0),
+ SOC_SINGLE("Digital EQ 5 Band Switch", M98090_REG_DSP_FILTER_ENABLE,
+ M98090_EQ5BANDEN_SHIFT, M98090_EQ5BANDEN_NUM - 1, 0),
+ SOC_SINGLE("Digital EQ 7 Band Switch", M98090_REG_DSP_FILTER_ENABLE,
+ M98090_EQ7BANDEN_SHIFT, M98090_EQ7BANDEN_NUM - 1, 0),
+ SOC_SINGLE("Digital EQ Clipping Detection", M98090_REG_DAI_PLAYBACK_LEVEL_EQ,
+ M98090_EQCLPN_SHIFT, M98090_EQCLPN_NUM - 1,
+ 1),
+ SOC_SINGLE_TLV("Digital EQ Volume", M98090_REG_DAI_PLAYBACK_LEVEL_EQ,
+ M98090_DVEQ_SHIFT, M98090_DVEQ_NUM - 1, 1,
+ max98090_dv_tlv),
+
+ SOC_SINGLE("ALC Enable", M98090_REG_DRC_TIMING,
+ M98090_DRCEN_SHIFT, M98090_DRCEN_NUM - 1, 0),
+ SOC_ENUM("ALC Attack Time", max98090_drcatk_enum),
+ SOC_ENUM("ALC Release Time", max98090_drcrls_enum),
+ SOC_SINGLE_TLV("ALC Make Up Volume", M98090_REG_DRC_GAIN,
+ M98090_DRCG_SHIFT, M98090_DRCG_NUM - 1, 0,
+ max98090_alcmakeup_tlv),
+ SOC_ENUM("ALC Compression Ratio", max98090_alccmp_enum),
+ SOC_ENUM("ALC Expansion Ratio", max98090_drcexp_enum),
+ SOC_SINGLE_TLV("ALC Compression Threshold Volume",
+ M98090_REG_DRC_COMPRESSOR, M98090_DRCTHC_SHIFT,
+ M98090_DRCTHC_NUM - 1, 1, max98090_alccomp_tlv),
+ SOC_SINGLE_TLV("ALC Expansion Threshold Volume",
+ M98090_REG_DRC_EXPANDER, M98090_DRCTHE_SHIFT,
+ M98090_DRCTHE_NUM - 1, 1, max98090_drcexp_tlv),
+
+ SOC_ENUM("DAC HP Playback Performance Mode",
+ max98090_dac_perfmode_enum),
+ SOC_ENUM("DAC High Performance Mode", max98090_dachp_enum),
+
+ SOC_SINGLE_TLV("Headphone Left Mixer Volume",
+ M98090_REG_HP_CONTROL, M98090_MIXHPLG_SHIFT,
+ M98090_MIXHPLG_NUM - 1, 1, max98090_mixout_tlv),
+ SOC_SINGLE_TLV("Headphone Right Mixer Volume",
+ M98090_REG_HP_CONTROL, M98090_MIXHPRG_SHIFT,
+ M98090_MIXHPRG_NUM - 1, 1, max98090_mixout_tlv),
+
+ SOC_SINGLE_TLV("Speaker Left Mixer Volume",
+ M98090_REG_SPK_CONTROL, M98090_MIXSPLG_SHIFT,
+ M98090_MIXSPLG_NUM - 1, 1, max98090_mixout_tlv),
+ SOC_SINGLE_TLV("Speaker Right Mixer Volume",
+ M98090_REG_SPK_CONTROL, M98090_MIXSPRG_SHIFT,
+ M98090_MIXSPRG_NUM - 1, 1, max98090_mixout_tlv),
+
+ SOC_SINGLE_TLV("Receiver Left Mixer Volume",
+ M98090_REG_RCV_LOUTL_CONTROL, M98090_MIXRCVLG_SHIFT,
+ M98090_MIXRCVLG_NUM - 1, 1, max98090_mixout_tlv),
+ SOC_SINGLE_TLV("Receiver Right Mixer Volume",
+ M98090_REG_LOUTR_CONTROL, M98090_MIXRCVRG_SHIFT,
+ M98090_MIXRCVRG_NUM - 1, 1, max98090_mixout_tlv),
+
+ SOC_DOUBLE_R_TLV("Headphone Volume", M98090_REG_LEFT_HP_VOLUME,
+ M98090_REG_RIGHT_HP_VOLUME, M98090_HPVOLL_SHIFT,
+ M98090_HPVOLL_NUM - 1, 0, max98090_hp_tlv),
+
+ SOC_DOUBLE_R_RANGE_TLV("Speaker Volume",
+ M98090_REG_LEFT_SPK_VOLUME, M98090_REG_RIGHT_SPK_VOLUME,
+ M98090_SPVOLL_SHIFT, 24, M98090_SPVOLL_NUM - 1 + 24,
+ 0, max98090_spk_tlv),
+
+ SOC_DOUBLE_R_TLV("Receiver Volume", M98090_REG_RCV_LOUTL_VOLUME,
+ M98090_REG_LOUTR_VOLUME, M98090_RCVLVOL_SHIFT,
+ M98090_RCVLVOL_NUM - 1, 0, max98090_rcv_lout_tlv),
+
+ SOC_SINGLE("Headphone Left Switch", M98090_REG_LEFT_HP_VOLUME,
+ M98090_HPLM_SHIFT, 1, 1),
+ SOC_SINGLE("Headphone Right Switch", M98090_REG_RIGHT_HP_VOLUME,
+ M98090_HPRM_SHIFT, 1, 1),
+
+ SOC_SINGLE("Speaker Left Switch", M98090_REG_LEFT_SPK_VOLUME,
+ M98090_SPLM_SHIFT, 1, 1),
+ SOC_SINGLE("Speaker Right Switch", M98090_REG_RIGHT_SPK_VOLUME,
+ M98090_SPRM_SHIFT, 1, 1),
+
+ SOC_SINGLE("Receiver Left Switch", M98090_REG_RCV_LOUTL_VOLUME,
+ M98090_RCVLM_SHIFT, 1, 1),
+ SOC_SINGLE("Receiver Right Switch", M98090_REG_LOUTR_VOLUME,
+ M98090_RCVRM_SHIFT, 1, 1),
+
+ SOC_SINGLE("Zero-Crossing Detection", M98090_REG_LEVEL_CONTROL,
+ M98090_ZDENN_SHIFT, M98090_ZDENN_NUM - 1, 1),
+ SOC_SINGLE("Enhanced Vol Smoothing", M98090_REG_LEVEL_CONTROL,
+ M98090_VS2ENN_SHIFT, M98090_VS2ENN_NUM - 1, 1),
+ SOC_SINGLE("Volume Adjustment Smoothing", M98090_REG_LEVEL_CONTROL,
+ M98090_VSENN_SHIFT, M98090_VSENN_NUM - 1, 1),
+
+ SND_SOC_BYTES("Biquad Coefficients", M98090_REG_RECORD_BIQUAD_BASE, 15),
+ SOC_SINGLE("Biquad Switch", M98090_REG_DSP_FILTER_ENABLE,
+ M98090_ADCBQEN_SHIFT, M98090_ADCBQEN_NUM - 1, 0),
+};
+
+static const struct snd_kcontrol_new max98091_snd_controls[] = {
+
+ SOC_SINGLE("DMIC34 Zeropad", M98090_REG_SAMPLE_RATE,
+ M98090_DMIC34_ZEROPAD_SHIFT,
+ M98090_DMIC34_ZEROPAD_NUM - 1, 0),
+
+ SOC_ENUM("Filter DMIC34 Mode", max98090_filter_dmic34mode_enum),
+ SOC_SINGLE("DMIC34 DC Blocking", M98090_REG_FILTER_CONFIG,
+ M98090_FLT_DMIC34HPF_SHIFT,
+ M98090_FLT_DMIC34HPF_NUM - 1, 0),
+
+ SOC_SINGLE_TLV("DMIC3 Boost Volume", M98090_REG_DMIC3_VOLUME,
+ M98090_DMIC_AV3G_SHIFT, M98090_DMIC_AV3G_NUM - 1, 0,
+ max98090_avg_tlv),
+ SOC_SINGLE_TLV("DMIC4 Boost Volume", M98090_REG_DMIC4_VOLUME,
+ M98090_DMIC_AV4G_SHIFT, M98090_DMIC_AV4G_NUM - 1, 0,
+ max98090_avg_tlv),
+
+ SOC_SINGLE_TLV("DMIC3 Volume", M98090_REG_DMIC3_VOLUME,
+ M98090_DMIC_AV3_SHIFT, M98090_DMIC_AV3_NUM - 1, 1,
+ max98090_av_tlv),
+ SOC_SINGLE_TLV("DMIC4 Volume", M98090_REG_DMIC4_VOLUME,
+ M98090_DMIC_AV4_SHIFT, M98090_DMIC_AV4_NUM - 1, 1,
+ max98090_av_tlv),
+
+ SND_SOC_BYTES("DMIC34 Biquad Coefficients",
+ M98090_REG_DMIC34_BIQUAD_BASE, 15),
+ SOC_SINGLE("DMIC34 Biquad Switch", M98090_REG_DSP_FILTER_ENABLE,
+ M98090_DMIC34BQEN_SHIFT, M98090_DMIC34BQEN_NUM - 1, 0),
+
+ SOC_SINGLE_TLV("DMIC34 BQ PreAttenuation Volume",
+ M98090_REG_DMIC34_BQ_PREATTEN, M98090_AV34BQ_SHIFT,
+ M98090_AV34BQ_NUM - 1, 1, max98090_dv_tlv),
+};
+
+static int max98090_micinput_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+ struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
+
+ unsigned int val = snd_soc_read(codec, w->reg);
+
+ if (w->reg == M98090_REG_MIC1_INPUT_LEVEL)
+ val = (val & M98090_MIC_PA1EN_MASK) >> M98090_MIC_PA1EN_SHIFT;
+ else
+ val = (val & M98090_MIC_PA2EN_MASK) >> M98090_MIC_PA2EN_SHIFT;
+
+ if (val >= 1) {
+ if (w->reg == M98090_REG_MIC1_INPUT_LEVEL) {
+ max98090->pa1en = val - 1; /* Update for volatile */
+ } else {
+ max98090->pa2en = val - 1; /* Update for volatile */
+ }
+ }
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ /* If turning on, set to most recently selected volume */
+ if (w->reg == M98090_REG_MIC1_INPUT_LEVEL)
+ val = max98090->pa1en + 1;
+ else
+ val = max98090->pa2en + 1;
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ /* If turning off, turn off */
+ val = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (w->reg == M98090_REG_MIC1_INPUT_LEVEL)
+ snd_soc_update_bits(codec, w->reg, M98090_MIC_PA1EN_MASK,
+ val << M98090_MIC_PA1EN_SHIFT);
+ else
+ snd_soc_update_bits(codec, w->reg, M98090_MIC_PA2EN_MASK,
+ val << M98090_MIC_PA2EN_SHIFT);
+
+ return 0;
+}
+
+static const char *mic1_mux_text[] = { "IN12", "IN56" };
+
+static SOC_ENUM_SINGLE_DECL(mic1_mux_enum,
+ M98090_REG_INPUT_MODE,
+ M98090_EXTMIC1_SHIFT,
+ mic1_mux_text);
+
+static const struct snd_kcontrol_new max98090_mic1_mux =
+ SOC_DAPM_ENUM("MIC1 Mux", mic1_mux_enum);
+
+static const char *mic2_mux_text[] = { "IN34", "IN56" };
+
+static SOC_ENUM_SINGLE_DECL(mic2_mux_enum,
+ M98090_REG_INPUT_MODE,
+ M98090_EXTMIC2_SHIFT,
+ mic2_mux_text);
+
+static const struct snd_kcontrol_new max98090_mic2_mux =
+ SOC_DAPM_ENUM("MIC2 Mux", mic2_mux_enum);
+
+static const char *dmic_mux_text[] = { "ADC", "DMIC" };
+
+static SOC_ENUM_SINGLE_VIRT_DECL(dmic_mux_enum, dmic_mux_text);
+
+static const struct snd_kcontrol_new max98090_dmic_mux =
+ SOC_DAPM_ENUM("DMIC Mux", dmic_mux_enum);
+
+static const char *max98090_micpre_text[] = { "Off", "On" };
+
+static SOC_ENUM_SINGLE_DECL(max98090_pa1en_enum,
+ M98090_REG_MIC1_INPUT_LEVEL,
+ M98090_MIC_PA1EN_SHIFT,
+ max98090_micpre_text);
+
+static SOC_ENUM_SINGLE_DECL(max98090_pa2en_enum,
+ M98090_REG_MIC2_INPUT_LEVEL,
+ M98090_MIC_PA2EN_SHIFT,
+ max98090_micpre_text);
+
+/* LINEA mixer switch */
+static const struct snd_kcontrol_new max98090_linea_mixer_controls[] = {
+ SOC_DAPM_SINGLE("IN1 Switch", M98090_REG_LINE_INPUT_CONFIG,
+ M98090_IN1SEEN_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("IN3 Switch", M98090_REG_LINE_INPUT_CONFIG,
+ M98090_IN3SEEN_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("IN5 Switch", M98090_REG_LINE_INPUT_CONFIG,
+ M98090_IN5SEEN_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_LINE_INPUT_CONFIG,
+ M98090_IN34DIFF_SHIFT, 1, 0),
+};
+
+/* LINEB mixer switch */
+static const struct snd_kcontrol_new max98090_lineb_mixer_controls[] = {
+ SOC_DAPM_SINGLE("IN2 Switch", M98090_REG_LINE_INPUT_CONFIG,
+ M98090_IN2SEEN_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("IN4 Switch", M98090_REG_LINE_INPUT_CONFIG,
+ M98090_IN4SEEN_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("IN6 Switch", M98090_REG_LINE_INPUT_CONFIG,
+ M98090_IN6SEEN_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_LINE_INPUT_CONFIG,
+ M98090_IN56DIFF_SHIFT, 1, 0),
+};
+
+/* Left ADC mixer switch */
+static const struct snd_kcontrol_new max98090_left_adc_mixer_controls[] = {
+ SOC_DAPM_SINGLE("IN12 Switch", M98090_REG_LEFT_ADC_MIXER,
+ M98090_MIXADL_IN12DIFF_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_LEFT_ADC_MIXER,
+ M98090_MIXADL_IN34DIFF_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_LEFT_ADC_MIXER,
+ M98090_MIXADL_IN65DIFF_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_ADC_MIXER,
+ M98090_MIXADL_LINEA_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_ADC_MIXER,
+ M98090_MIXADL_LINEB_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_ADC_MIXER,
+ M98090_MIXADL_MIC1_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_ADC_MIXER,
+ M98090_MIXADL_MIC2_SHIFT, 1, 0),
+};
+
+/* Right ADC mixer switch */
+static const struct snd_kcontrol_new max98090_right_adc_mixer_controls[] = {
+ SOC_DAPM_SINGLE("IN12 Switch", M98090_REG_RIGHT_ADC_MIXER,
+ M98090_MIXADR_IN12DIFF_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_RIGHT_ADC_MIXER,
+ M98090_MIXADR_IN34DIFF_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_RIGHT_ADC_MIXER,
+ M98090_MIXADR_IN65DIFF_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_ADC_MIXER,
+ M98090_MIXADR_LINEA_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_ADC_MIXER,
+ M98090_MIXADR_LINEB_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_ADC_MIXER,
+ M98090_MIXADR_MIC1_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_ADC_MIXER,
+ M98090_MIXADR_MIC2_SHIFT, 1, 0),
+};
+
+static const char *lten_mux_text[] = { "Normal", "Loopthrough" };
+
+static SOC_ENUM_SINGLE_DECL(ltenl_mux_enum,
+ M98090_REG_IO_CONFIGURATION,
+ M98090_LTEN_SHIFT,
+ lten_mux_text);
+
+static SOC_ENUM_SINGLE_DECL(ltenr_mux_enum,
+ M98090_REG_IO_CONFIGURATION,
+ M98090_LTEN_SHIFT,
+ lten_mux_text);
+
+static const struct snd_kcontrol_new max98090_ltenl_mux =
+ SOC_DAPM_ENUM("LTENL Mux", ltenl_mux_enum);
+
+static const struct snd_kcontrol_new max98090_ltenr_mux =
+ SOC_DAPM_ENUM("LTENR Mux", ltenr_mux_enum);
+
+static const char *lben_mux_text[] = { "Normal", "Loopback" };
+
+static SOC_ENUM_SINGLE_DECL(lbenl_mux_enum,
+ M98090_REG_IO_CONFIGURATION,
+ M98090_LBEN_SHIFT,
+ lben_mux_text);
+
+static SOC_ENUM_SINGLE_DECL(lbenr_mux_enum,
+ M98090_REG_IO_CONFIGURATION,
+ M98090_LBEN_SHIFT,
+ lben_mux_text);
+
+static const struct snd_kcontrol_new max98090_lbenl_mux =
+ SOC_DAPM_ENUM("LBENL Mux", lbenl_mux_enum);
+
+static const struct snd_kcontrol_new max98090_lbenr_mux =
+ SOC_DAPM_ENUM("LBENR Mux", lbenr_mux_enum);
+
+static const char *stenl_mux_text[] = { "Normal", "Sidetone Left" };
+
+static const char *stenr_mux_text[] = { "Normal", "Sidetone Right" };
+
+static SOC_ENUM_SINGLE_DECL(stenl_mux_enum,
+ M98090_REG_ADC_SIDETONE,
+ M98090_DSTSL_SHIFT,
+ stenl_mux_text);
+
+static SOC_ENUM_SINGLE_DECL(stenr_mux_enum,
+ M98090_REG_ADC_SIDETONE,
+ M98090_DSTSR_SHIFT,
+ stenr_mux_text);
+
+static const struct snd_kcontrol_new max98090_stenl_mux =
+ SOC_DAPM_ENUM("STENL Mux", stenl_mux_enum);
+
+static const struct snd_kcontrol_new max98090_stenr_mux =
+ SOC_DAPM_ENUM("STENR Mux", stenr_mux_enum);
+
+/* Left speaker mixer switch */
+static const struct
+ snd_kcontrol_new max98090_left_speaker_mixer_controls[] = {
+ SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LEFT_SPK_MIXER,
+ M98090_MIXSPL_DACL_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LEFT_SPK_MIXER,
+ M98090_MIXSPL_DACR_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_SPK_MIXER,
+ M98090_MIXSPL_LINEA_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_SPK_MIXER,
+ M98090_MIXSPL_LINEB_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_SPK_MIXER,
+ M98090_MIXSPL_MIC1_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_SPK_MIXER,
+ M98090_MIXSPL_MIC2_SHIFT, 1, 0),
+};
+
+/* Right speaker mixer switch */
+static const struct
+ snd_kcontrol_new max98090_right_speaker_mixer_controls[] = {
+ SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RIGHT_SPK_MIXER,
+ M98090_MIXSPR_DACL_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RIGHT_SPK_MIXER,
+ M98090_MIXSPR_DACR_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_SPK_MIXER,
+ M98090_MIXSPR_LINEA_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_SPK_MIXER,
+ M98090_MIXSPR_LINEB_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_SPK_MIXER,
+ M98090_MIXSPR_MIC1_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_SPK_MIXER,
+ M98090_MIXSPR_MIC2_SHIFT, 1, 0),
+};
+
+/* Left headphone mixer switch */
+static const struct snd_kcontrol_new max98090_left_hp_mixer_controls[] = {
+ SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LEFT_HP_MIXER,
+ M98090_MIXHPL_DACL_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LEFT_HP_MIXER,
+ M98090_MIXHPL_DACR_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_HP_MIXER,
+ M98090_MIXHPL_LINEA_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_HP_MIXER,
+ M98090_MIXHPL_LINEB_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_HP_MIXER,
+ M98090_MIXHPL_MIC1_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_HP_MIXER,
+ M98090_MIXHPL_MIC2_SHIFT, 1, 0),
+};
+
+/* Right headphone mixer switch */
+static const struct snd_kcontrol_new max98090_right_hp_mixer_controls[] = {
+ SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RIGHT_HP_MIXER,
+ M98090_MIXHPR_DACL_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RIGHT_HP_MIXER,
+ M98090_MIXHPR_DACR_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_HP_MIXER,
+ M98090_MIXHPR_LINEA_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_HP_MIXER,
+ M98090_MIXHPR_LINEB_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_HP_MIXER,
+ M98090_MIXHPR_MIC1_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_HP_MIXER,
+ M98090_MIXHPR_MIC2_SHIFT, 1, 0),
+};
+
+/* Left receiver mixer switch */
+static const struct snd_kcontrol_new max98090_left_rcv_mixer_controls[] = {
+ SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RCV_LOUTL_MIXER,
+ M98090_MIXRCVL_DACL_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RCV_LOUTL_MIXER,
+ M98090_MIXRCVL_DACR_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RCV_LOUTL_MIXER,
+ M98090_MIXRCVL_LINEA_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RCV_LOUTL_MIXER,
+ M98090_MIXRCVL_LINEB_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RCV_LOUTL_MIXER,
+ M98090_MIXRCVL_MIC1_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RCV_LOUTL_MIXER,
+ M98090_MIXRCVL_MIC2_SHIFT, 1, 0),
+};
+
+/* Right receiver mixer switch */
+static const struct snd_kcontrol_new max98090_right_rcv_mixer_controls[] = {
+ SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LOUTR_MIXER,
+ M98090_MIXRCVR_DACL_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LOUTR_MIXER,
+ M98090_MIXRCVR_DACR_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LOUTR_MIXER,
+ M98090_MIXRCVR_LINEA_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LOUTR_MIXER,
+ M98090_MIXRCVR_LINEB_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LOUTR_MIXER,
+ M98090_MIXRCVR_MIC1_SHIFT, 1, 0),
+ SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LOUTR_MIXER,
+ M98090_MIXRCVR_MIC2_SHIFT, 1, 0),
+};
+
+static const char *linmod_mux_text[] = { "Left Only", "Left and Right" };
+
+static SOC_ENUM_SINGLE_DECL(linmod_mux_enum,
+ M98090_REG_LOUTR_MIXER,
+ M98090_LINMOD_SHIFT,
+ linmod_mux_text);
+
+static const struct snd_kcontrol_new max98090_linmod_mux =
+ SOC_DAPM_ENUM("LINMOD Mux", linmod_mux_enum);
+
+static const char *mixhpsel_mux_text[] = { "DAC Only", "HP Mixer" };
+
+/*
+ * This is a mux as it selects the HP output, but to DAPM it is a Mixer enable
+ */
+static SOC_ENUM_SINGLE_DECL(mixhplsel_mux_enum,
+ M98090_REG_HP_CONTROL,
+ M98090_MIXHPLSEL_SHIFT,
+ mixhpsel_mux_text);
+
+static const struct snd_kcontrol_new max98090_mixhplsel_mux =
+ SOC_DAPM_ENUM("MIXHPLSEL Mux", mixhplsel_mux_enum);
+
+static SOC_ENUM_SINGLE_DECL(mixhprsel_mux_enum,
+ M98090_REG_HP_CONTROL,
+ M98090_MIXHPRSEL_SHIFT,
+ mixhpsel_mux_text);
+
+static const struct snd_kcontrol_new max98090_mixhprsel_mux =
+ SOC_DAPM_ENUM("MIXHPRSEL Mux", mixhprsel_mux_enum);
+
+static const struct snd_soc_dapm_widget max98090_dapm_widgets[] = {
+ SND_SOC_DAPM_INPUT("MIC1"),
+ SND_SOC_DAPM_INPUT("MIC2"),
+ SND_SOC_DAPM_INPUT("DMICL"),
+ SND_SOC_DAPM_INPUT("DMICR"),
+ SND_SOC_DAPM_INPUT("IN1"),
+ SND_SOC_DAPM_INPUT("IN2"),
+ SND_SOC_DAPM_INPUT("IN3"),
+ SND_SOC_DAPM_INPUT("IN4"),
+ SND_SOC_DAPM_INPUT("IN5"),
+ SND_SOC_DAPM_INPUT("IN6"),
+ SND_SOC_DAPM_INPUT("IN12"),
+ SND_SOC_DAPM_INPUT("IN34"),
+ SND_SOC_DAPM_INPUT("IN56"),
+
+ SND_SOC_DAPM_SUPPLY("MICBIAS", M98090_REG_INPUT_ENABLE,
+ M98090_MBEN_SHIFT, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("SHDN", M98090_REG_DEVICE_SHUTDOWN,
+ M98090_SHDNN_SHIFT, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("SDIEN", M98090_REG_IO_CONFIGURATION,
+ M98090_SDIEN_SHIFT, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("SDOEN", M98090_REG_IO_CONFIGURATION,
+ M98090_SDOEN_SHIFT, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("DMICL_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
+ M98090_DIGMICL_SHIFT, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("DMICR_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
+ M98090_DIGMICR_SHIFT, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("AHPF", M98090_REG_FILTER_CONFIG,
+ M98090_AHPF_SHIFT, 0, NULL, 0),
+
+/*
+ * Note: Sysclk and misc power supplies are taken care of by SHDN
+ */
+
+ SND_SOC_DAPM_MUX("MIC1 Mux", SND_SOC_NOPM,
+ 0, 0, &max98090_mic1_mux),
+
+ SND_SOC_DAPM_MUX("MIC2 Mux", SND_SOC_NOPM,
+ 0, 0, &max98090_mic2_mux),
+
+ SND_SOC_DAPM_MUX("DMIC Mux", SND_SOC_NOPM, 0, 0, &max98090_dmic_mux),
+
+ SND_SOC_DAPM_PGA_E("MIC1 Input", M98090_REG_MIC1_INPUT_LEVEL,
+ M98090_MIC_PA1EN_SHIFT, 0, NULL, 0, max98090_micinput_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+
+ SND_SOC_DAPM_PGA_E("MIC2 Input", M98090_REG_MIC2_INPUT_LEVEL,
+ M98090_MIC_PA2EN_SHIFT, 0, NULL, 0, max98090_micinput_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+
+ SND_SOC_DAPM_MIXER("LINEA Mixer", SND_SOC_NOPM, 0, 0,
+ &max98090_linea_mixer_controls[0],
+ ARRAY_SIZE(max98090_linea_mixer_controls)),
+
+ SND_SOC_DAPM_MIXER("LINEB Mixer", SND_SOC_NOPM, 0, 0,
+ &max98090_lineb_mixer_controls[0],
+ ARRAY_SIZE(max98090_lineb_mixer_controls)),
+
+ SND_SOC_DAPM_PGA("LINEA Input", M98090_REG_INPUT_ENABLE,
+ M98090_LINEAEN_SHIFT, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("LINEB Input", M98090_REG_INPUT_ENABLE,
+ M98090_LINEBEN_SHIFT, 0, NULL, 0),
+
+ SND_SOC_DAPM_MIXER("Left ADC Mixer", SND_SOC_NOPM, 0, 0,
+ &max98090_left_adc_mixer_controls[0],
+ ARRAY_SIZE(max98090_left_adc_mixer_controls)),
+
+ SND_SOC_DAPM_MIXER("Right ADC Mixer", SND_SOC_NOPM, 0, 0,
+ &max98090_right_adc_mixer_controls[0],
+ ARRAY_SIZE(max98090_right_adc_mixer_controls)),
+
+ SND_SOC_DAPM_ADC("ADCL", NULL, M98090_REG_INPUT_ENABLE,
+ M98090_ADLEN_SHIFT, 0),
+ SND_SOC_DAPM_ADC("ADCR", NULL, M98090_REG_INPUT_ENABLE,
+ M98090_ADREN_SHIFT, 0),
+
+ SND_SOC_DAPM_AIF_OUT("AIFOUTL", "HiFi Capture", 0,
+ SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("AIFOUTR", "HiFi Capture", 1,
+ SND_SOC_NOPM, 0, 0),
+
+ SND_SOC_DAPM_MUX("LBENL Mux", SND_SOC_NOPM,
+ 0, 0, &max98090_lbenl_mux),
+
+ SND_SOC_DAPM_MUX("LBENR Mux", SND_SOC_NOPM,
+ 0, 0, &max98090_lbenr_mux),
+
+ SND_SOC_DAPM_MUX("LTENL Mux", SND_SOC_NOPM,
+ 0, 0, &max98090_ltenl_mux),
+
+ SND_SOC_DAPM_MUX("LTENR Mux", SND_SOC_NOPM,
+ 0, 0, &max98090_ltenr_mux),
+
+ SND_SOC_DAPM_MUX("STENL Mux", SND_SOC_NOPM,
+ 0, 0, &max98090_stenl_mux),
+
+ SND_SOC_DAPM_MUX("STENR Mux", SND_SOC_NOPM,
+ 0, 0, &max98090_stenr_mux),
+
+ SND_SOC_DAPM_AIF_IN("AIFINL", "HiFi Playback", 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_IN("AIFINR", "HiFi Playback", 1, SND_SOC_NOPM, 0, 0),
+
+ SND_SOC_DAPM_DAC("DACL", NULL, M98090_REG_OUTPUT_ENABLE,
+ M98090_DALEN_SHIFT, 0),
+ SND_SOC_DAPM_DAC("DACR", NULL, M98090_REG_OUTPUT_ENABLE,
+ M98090_DAREN_SHIFT, 0),
+
+ SND_SOC_DAPM_MIXER("Left Headphone Mixer", SND_SOC_NOPM, 0, 0,
+ &max98090_left_hp_mixer_controls[0],
+ ARRAY_SIZE(max98090_left_hp_mixer_controls)),
+
+ SND_SOC_DAPM_MIXER("Right Headphone Mixer", SND_SOC_NOPM, 0, 0,
+ &max98090_right_hp_mixer_controls[0],
+ ARRAY_SIZE(max98090_right_hp_mixer_controls)),
+
+ SND_SOC_DAPM_MIXER("Left Speaker Mixer", SND_SOC_NOPM, 0, 0,
+ &max98090_left_speaker_mixer_controls[0],
+ ARRAY_SIZE(max98090_left_speaker_mixer_controls)),
+
+ SND_SOC_DAPM_MIXER("Right Speaker Mixer", SND_SOC_NOPM, 0, 0,
+ &max98090_right_speaker_mixer_controls[0],
+ ARRAY_SIZE(max98090_right_speaker_mixer_controls)),
+
+ SND_SOC_DAPM_MIXER("Left Receiver Mixer", SND_SOC_NOPM, 0, 0,
+ &max98090_left_rcv_mixer_controls[0],
+ ARRAY_SIZE(max98090_left_rcv_mixer_controls)),
+
+ SND_SOC_DAPM_MIXER("Right Receiver Mixer", SND_SOC_NOPM, 0, 0,
+ &max98090_right_rcv_mixer_controls[0],
+ ARRAY_SIZE(max98090_right_rcv_mixer_controls)),
+
+ SND_SOC_DAPM_MUX("LINMOD Mux", M98090_REG_LOUTR_MIXER,
+ M98090_LINMOD_SHIFT, 0, &max98090_linmod_mux),
+
+ SND_SOC_DAPM_MUX("MIXHPLSEL Mux", M98090_REG_HP_CONTROL,
+ M98090_MIXHPLSEL_SHIFT, 0, &max98090_mixhplsel_mux),
+
+ SND_SOC_DAPM_MUX("MIXHPRSEL Mux", M98090_REG_HP_CONTROL,
+ M98090_MIXHPRSEL_SHIFT, 0, &max98090_mixhprsel_mux),
+
+ SND_SOC_DAPM_PGA("HP Left Out", M98090_REG_OUTPUT_ENABLE,
+ M98090_HPLEN_SHIFT, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("HP Right Out", M98090_REG_OUTPUT_ENABLE,
+ M98090_HPREN_SHIFT, 0, NULL, 0),
+
+ SND_SOC_DAPM_PGA("SPK Left Out", M98090_REG_OUTPUT_ENABLE,
+ M98090_SPLEN_SHIFT, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("SPK Right Out", M98090_REG_OUTPUT_ENABLE,
+ M98090_SPREN_SHIFT, 0, NULL, 0),
+
+ SND_SOC_DAPM_PGA("RCV Left Out", M98090_REG_OUTPUT_ENABLE,
+ M98090_RCVLEN_SHIFT, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("RCV Right Out", M98090_REG_OUTPUT_ENABLE,
+ M98090_RCVREN_SHIFT, 0, NULL, 0),
+
+ SND_SOC_DAPM_OUTPUT("HPL"),
+ SND_SOC_DAPM_OUTPUT("HPR"),
+ SND_SOC_DAPM_OUTPUT("SPKL"),
+ SND_SOC_DAPM_OUTPUT("SPKR"),
+ SND_SOC_DAPM_OUTPUT("RCVL"),
+ SND_SOC_DAPM_OUTPUT("RCVR"),
+};
+
+static const struct snd_soc_dapm_widget max98091_dapm_widgets[] = {
+ SND_SOC_DAPM_INPUT("DMIC3"),
+ SND_SOC_DAPM_INPUT("DMIC4"),
+
+ SND_SOC_DAPM_SUPPLY("DMIC3_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
+ M98090_DIGMIC3_SHIFT, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("DMIC4_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
+ M98090_DIGMIC4_SHIFT, 0, NULL, 0),
+};
+
+static const struct snd_soc_dapm_route max98090_dapm_routes[] = {
+ {"MIC1 Input", NULL, "MIC1"},
+ {"MIC2 Input", NULL, "MIC2"},
+
+ {"DMICL", NULL, "DMICL_ENA"},
+ {"DMICL", NULL, "DMICR_ENA"},
+ {"DMICR", NULL, "DMICL_ENA"},
+ {"DMICR", NULL, "DMICR_ENA"},
+ {"DMICL", NULL, "AHPF"},
+ {"DMICR", NULL, "AHPF"},
+
+ /* MIC1 input mux */
+ {"MIC1 Mux", "IN12", "IN12"},
+ {"MIC1 Mux", "IN56", "IN56"},
+
+ /* MIC2 input mux */
+ {"MIC2 Mux", "IN34", "IN34"},
+ {"MIC2 Mux", "IN56", "IN56"},
+
+ {"MIC1 Input", NULL, "MIC1 Mux"},
+ {"MIC2 Input", NULL, "MIC2 Mux"},
+
+ /* Left ADC input mixer */
+ {"Left ADC Mixer", "IN12 Switch", "IN12"},
+ {"Left ADC Mixer", "IN34 Switch", "IN34"},
+ {"Left ADC Mixer", "IN56 Switch", "IN56"},
+ {"Left ADC Mixer", "LINEA Switch", "LINEA Input"},
+ {"Left ADC Mixer", "LINEB Switch", "LINEB Input"},
+ {"Left ADC Mixer", "MIC1 Switch", "MIC1 Input"},
+ {"Left ADC Mixer", "MIC2 Switch", "MIC2 Input"},
+
+ /* Right ADC input mixer */
+ {"Right ADC Mixer", "IN12 Switch", "IN12"},
+ {"Right ADC Mixer", "IN34 Switch", "IN34"},
+ {"Right ADC Mixer", "IN56 Switch", "IN56"},
+ {"Right ADC Mixer", "LINEA Switch", "LINEA Input"},
+ {"Right ADC Mixer", "LINEB Switch", "LINEB Input"},
+ {"Right ADC Mixer", "MIC1 Switch", "MIC1 Input"},
+ {"Right ADC Mixer", "MIC2 Switch", "MIC2 Input"},
+
+ /* Line A input mixer */
+ {"LINEA Mixer", "IN1 Switch", "IN1"},
+ {"LINEA Mixer", "IN3 Switch", "IN3"},
+ {"LINEA Mixer", "IN5 Switch", "IN5"},
+ {"LINEA Mixer", "IN34 Switch", "IN34"},
+
+ /* Line B input mixer */
+ {"LINEB Mixer", "IN2 Switch", "IN2"},
+ {"LINEB Mixer", "IN4 Switch", "IN4"},
+ {"LINEB Mixer", "IN6 Switch", "IN6"},
+ {"LINEB Mixer", "IN56 Switch", "IN56"},
+
+ {"LINEA Input", NULL, "LINEA Mixer"},
+ {"LINEB Input", NULL, "LINEB Mixer"},
+
+ /* Inputs */
+ {"ADCL", NULL, "Left ADC Mixer"},
+ {"ADCR", NULL, "Right ADC Mixer"},
+ {"ADCL", NULL, "SHDN"},
+ {"ADCR", NULL, "SHDN"},
+
+ {"DMIC Mux", "ADC", "ADCL"},
+ {"DMIC Mux", "ADC", "ADCR"},
+ {"DMIC Mux", "DMIC", "DMICL"},
+ {"DMIC Mux", "DMIC", "DMICR"},
+
+ {"LBENL Mux", "Normal", "DMIC Mux"},
+ {"LBENL Mux", "Loopback", "LTENL Mux"},
+ {"LBENR Mux", "Normal", "DMIC Mux"},
+ {"LBENR Mux", "Loopback", "LTENR Mux"},
+
+ {"AIFOUTL", NULL, "LBENL Mux"},
+ {"AIFOUTR", NULL, "LBENR Mux"},
+ {"AIFOUTL", NULL, "SHDN"},
+ {"AIFOUTR", NULL, "SHDN"},
+ {"AIFOUTL", NULL, "SDOEN"},
+ {"AIFOUTR", NULL, "SDOEN"},
+
+ {"LTENL Mux", "Normal", "AIFINL"},
+ {"LTENL Mux", "Loopthrough", "LBENL Mux"},
+ {"LTENR Mux", "Normal", "AIFINR"},
+ {"LTENR Mux", "Loopthrough", "LBENR Mux"},
+
+ {"DACL", NULL, "LTENL Mux"},
+ {"DACR", NULL, "LTENR Mux"},
+
+ {"STENL Mux", "Sidetone Left", "ADCL"},
+ {"STENL Mux", "Sidetone Left", "DMICL"},
+ {"STENR Mux", "Sidetone Right", "ADCR"},
+ {"STENR Mux", "Sidetone Right", "DMICR"},
+ {"DACL", NULL, "STENL Mux"},
+ {"DACR", NULL, "STENR Mux"},
+
+ {"AIFINL", NULL, "SHDN"},
+ {"AIFINR", NULL, "SHDN"},
+ {"AIFINL", NULL, "SDIEN"},
+ {"AIFINR", NULL, "SDIEN"},
+ {"DACL", NULL, "SHDN"},
+ {"DACR", NULL, "SHDN"},
+
+ /* Left headphone output mixer */
+ {"Left Headphone Mixer", "Left DAC Switch", "DACL"},
+ {"Left Headphone Mixer", "Right DAC Switch", "DACR"},
+ {"Left Headphone Mixer", "MIC1 Switch", "MIC1 Input"},
+ {"Left Headphone Mixer", "MIC2 Switch", "MIC2 Input"},
+ {"Left Headphone Mixer", "LINEA Switch", "LINEA Input"},
+ {"Left Headphone Mixer", "LINEB Switch", "LINEB Input"},
+
+ /* Right headphone output mixer */
+ {"Right Headphone Mixer", "Left DAC Switch", "DACL"},
+ {"Right Headphone Mixer", "Right DAC Switch", "DACR"},
+ {"Right Headphone Mixer", "MIC1 Switch", "MIC1 Input"},
+ {"Right Headphone Mixer", "MIC2 Switch", "MIC2 Input"},
+ {"Right Headphone Mixer", "LINEA Switch", "LINEA Input"},
+ {"Right Headphone Mixer", "LINEB Switch", "LINEB Input"},
+
+ /* Left speaker output mixer */
+ {"Left Speaker Mixer", "Left DAC Switch", "DACL"},
+ {"Left Speaker Mixer", "Right DAC Switch", "DACR"},
+ {"Left Speaker Mixer", "MIC1 Switch", "MIC1 Input"},
+ {"Left Speaker Mixer", "MIC2 Switch", "MIC2 Input"},
+ {"Left Speaker Mixer", "LINEA Switch", "LINEA Input"},
+ {"Left Speaker Mixer", "LINEB Switch", "LINEB Input"},
+
+ /* Right speaker output mixer */
+ {"Right Speaker Mixer", "Left DAC Switch", "DACL"},
+ {"Right Speaker Mixer", "Right DAC Switch", "DACR"},
+ {"Right Speaker Mixer", "MIC1 Switch", "MIC1 Input"},
+ {"Right Speaker Mixer", "MIC2 Switch", "MIC2 Input"},
+ {"Right Speaker Mixer", "LINEA Switch", "LINEA Input"},
+ {"Right Speaker Mixer", "LINEB Switch", "LINEB Input"},
+
+ /* Left Receiver output mixer */
+ {"Left Receiver Mixer", "Left DAC Switch", "DACL"},
+ {"Left Receiver Mixer", "Right DAC Switch", "DACR"},
+ {"Left Receiver Mixer", "MIC1 Switch", "MIC1 Input"},
+ {"Left Receiver Mixer", "MIC2 Switch", "MIC2 Input"},
+ {"Left Receiver Mixer", "LINEA Switch", "LINEA Input"},
+ {"Left Receiver Mixer", "LINEB Switch", "LINEB Input"},
+
+ /* Right Receiver output mixer */
+ {"Right Receiver Mixer", "Left DAC Switch", "DACL"},
+ {"Right Receiver Mixer", "Right DAC Switch", "DACR"},
+ {"Right Receiver Mixer", "MIC1 Switch", "MIC1 Input"},
+ {"Right Receiver Mixer", "MIC2 Switch", "MIC2 Input"},
+ {"Right Receiver Mixer", "LINEA Switch", "LINEA Input"},
+ {"Right Receiver Mixer", "LINEB Switch", "LINEB Input"},
+
+ {"MIXHPLSEL Mux", "HP Mixer", "Left Headphone Mixer"},
+
+ /*
+ * Disable this for lowest power if bypassing
+ * the DAC with an analog signal
+ */
+ {"HP Left Out", NULL, "DACL"},
+ {"HP Left Out", NULL, "MIXHPLSEL Mux"},
+
+ {"MIXHPRSEL Mux", "HP Mixer", "Right Headphone Mixer"},
+
+ /*
+ * Disable this for lowest power if bypassing
+ * the DAC with an analog signal
+ */
+ {"HP Right Out", NULL, "DACR"},
+ {"HP Right Out", NULL, "MIXHPRSEL Mux"},
+
+ {"SPK Left Out", NULL, "Left Speaker Mixer"},
+ {"SPK Right Out", NULL, "Right Speaker Mixer"},
+ {"RCV Left Out", NULL, "Left Receiver Mixer"},
+
+ {"LINMOD Mux", "Left and Right", "Right Receiver Mixer"},
+ {"LINMOD Mux", "Left Only", "Left Receiver Mixer"},
+ {"RCV Right Out", NULL, "LINMOD Mux"},
+
+ {"HPL", NULL, "HP Left Out"},
+ {"HPR", NULL, "HP Right Out"},
+ {"SPKL", NULL, "SPK Left Out"},
+ {"SPKR", NULL, "SPK Right Out"},
+ {"RCVL", NULL, "RCV Left Out"},
+ {"RCVR", NULL, "RCV Right Out"},
+};
+
+static const struct snd_soc_dapm_route max98091_dapm_routes[] = {
+ /* DMIC inputs */
+ {"DMIC3", NULL, "DMIC3_ENA"},
+ {"DMIC4", NULL, "DMIC4_ENA"},
+ {"DMIC3", NULL, "AHPF"},
+ {"DMIC4", NULL, "AHPF"},
+};
+
+static int max98090_add_widgets(struct snd_soc_codec *codec)
+{
+ struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_dapm_context *dapm = &codec->dapm;
+
+ snd_soc_add_codec_controls(codec, max98090_snd_controls,
+ ARRAY_SIZE(max98090_snd_controls));
+
+ if (max98090->devtype == MAX98091) {
+ snd_soc_add_codec_controls(codec, max98091_snd_controls,
+ ARRAY_SIZE(max98091_snd_controls));
+ }
+
+ snd_soc_dapm_new_controls(dapm, max98090_dapm_widgets,
+ ARRAY_SIZE(max98090_dapm_widgets));
+
+ snd_soc_dapm_add_routes(dapm, max98090_dapm_routes,
+ ARRAY_SIZE(max98090_dapm_routes));
+
+ if (max98090->devtype == MAX98091) {
+ snd_soc_dapm_new_controls(dapm, max98091_dapm_widgets,
+ ARRAY_SIZE(max98091_dapm_widgets));
+
+ snd_soc_dapm_add_routes(dapm, max98091_dapm_routes,
+ ARRAY_SIZE(max98091_dapm_routes));
+ }
+
+ return 0;
+}
+
+static const int pclk_rates[] = {
+ 12000000, 12000000, 13000000, 13000000,
+ 16000000, 16000000, 19200000, 19200000
+};
+
+static const int lrclk_rates[] = {
+ 8000, 16000, 8000, 16000,
+ 8000, 16000, 8000, 16000
+};
+
+static const int user_pclk_rates[] = {
+ 13000000, 13000000, 19200000, 19200000,
+};
+
+static const int user_lrclk_rates[] = {
+ 44100, 48000, 44100, 48000,
+};
+
+static const unsigned long long ni_value[] = {
+ 3528, 768, 441, 8
+};
+
+static const unsigned long long mi_value[] = {
+ 8125, 1625, 1500, 25
+};
+
+static void max98090_configure_bclk(struct snd_soc_codec *codec)
+{
+ struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
+ unsigned long long ni;
+ int i;
+
+ if (!max98090->sysclk) {
+ dev_err(codec->dev, "No SYSCLK configured\n");
+ return;
+ }
+
+ if (!max98090->bclk || !max98090->lrclk) {
+ dev_err(codec->dev, "No audio clocks configured\n");
+ return;
+ }
+
+ /* Skip configuration when operating as slave */
+ if (!(snd_soc_read(codec, M98090_REG_MASTER_MODE) &
+ M98090_MAS_MASK)) {
+ return;
+ }
+
+ /* Check for supported PCLK to LRCLK ratios */
+ for (i = 0; i < ARRAY_SIZE(pclk_rates); i++) {
+ if ((pclk_rates[i] == max98090->sysclk) &&
+ (lrclk_rates[i] == max98090->lrclk)) {
+ dev_dbg(codec->dev,
+ "Found supported PCLK to LRCLK rates 0x%x\n",
+ i + 0x8);
+
+ snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
+ M98090_FREQ_MASK,
+ (i + 0x8) << M98090_FREQ_SHIFT);
+ snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
+ M98090_USE_M1_MASK, 0);
+ return;
+ }
+ }
+
+ /* Check for user calculated MI and NI ratios */
+ for (i = 0; i < ARRAY_SIZE(user_pclk_rates); i++) {
+ if ((user_pclk_rates[i] == max98090->sysclk) &&
+ (user_lrclk_rates[i] == max98090->lrclk)) {
+ dev_dbg(codec->dev,
+ "Found user supported PCLK to LRCLK rates\n");
+ dev_dbg(codec->dev, "i %d ni %lld mi %lld\n",
+ i, ni_value[i], mi_value[i]);
+
+ snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
+ M98090_FREQ_MASK, 0);
+ snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
+ M98090_USE_M1_MASK,
+ 1 << M98090_USE_M1_SHIFT);
+
+ snd_soc_write(codec, M98090_REG_CLOCK_RATIO_NI_MSB,
+ (ni_value[i] >> 8) & 0x7F);
+ snd_soc_write(codec, M98090_REG_CLOCK_RATIO_NI_LSB,
+ ni_value[i] & 0xFF);
+ snd_soc_write(codec, M98090_REG_CLOCK_RATIO_MI_MSB,
+ (mi_value[i] >> 8) & 0x7F);
+ snd_soc_write(codec, M98090_REG_CLOCK_RATIO_MI_LSB,
+ mi_value[i] & 0xFF);
+
+ return;
+ }
+ }
+
+ /*
+ * Calculate based on MI = 65536 (not as good as either method above)
+ */
+ snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
+ M98090_FREQ_MASK, 0);
+ snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
+ M98090_USE_M1_MASK, 0);
+
+ /*
+ * Configure NI when operating as master
+ * Note: There is a small, but significant audio quality improvement
+ * by calculating ni and mi.
+ */
+ ni = 65536ULL * (max98090->lrclk < 50000 ? 96ULL : 48ULL)
+ * (unsigned long long int)max98090->lrclk;
+ do_div(ni, (unsigned long long int)max98090->sysclk);
+ dev_info(codec->dev, "No better method found\n");
+ dev_info(codec->dev, "Calculating ni %lld with mi 65536\n", ni);
+ snd_soc_write(codec, M98090_REG_CLOCK_RATIO_NI_MSB,
+ (ni >> 8) & 0x7F);
+ snd_soc_write(codec, M98090_REG_CLOCK_RATIO_NI_LSB, ni & 0xFF);
+}
+
+static int max98090_dai_set_fmt(struct snd_soc_dai *codec_dai,
+ unsigned int fmt)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
+ struct max98090_cdata *cdata;
+ u8 regval;
+
+ max98090->dai_fmt = fmt;
+ cdata = &max98090->dai[0];
+
+ if (fmt != cdata->fmt) {
+ cdata->fmt = fmt;
+
+ regval = 0;
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBS_CFS:
+ /* Set to slave mode PLL - MAS mode off */
+ snd_soc_write(codec,
+ M98090_REG_CLOCK_RATIO_NI_MSB, 0x00);
+ snd_soc_write(codec,
+ M98090_REG_CLOCK_RATIO_NI_LSB, 0x00);
+ snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
+ M98090_USE_M1_MASK, 0);
+ max98090->master = false;
+ break;
+ case SND_SOC_DAIFMT_CBM_CFM:
+ /* Set to master mode */
+ if (max98090->tdm_slots == 4) {
+ /* TDM */
+ regval |= M98090_MAS_MASK |
+ M98090_BSEL_64;
+ } else if (max98090->tdm_slots == 3) {
+ /* TDM */
+ regval |= M98090_MAS_MASK |
+ M98090_BSEL_48;
+ } else {
+ /* Few TDM slots, or No TDM */
+ regval |= M98090_MAS_MASK |
+ M98090_BSEL_32;
+ }
+ max98090->master = true;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFM:
+ case SND_SOC_DAIFMT_CBM_CFS:
+ default:
+ dev_err(codec->dev, "DAI clock mode unsupported");
+ return -EINVAL;
+ }
+ snd_soc_write(codec, M98090_REG_MASTER_MODE, regval);
+
+ regval = 0;
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_I2S:
+ regval |= M98090_DLY_MASK;
+ break;
+ case SND_SOC_DAIFMT_LEFT_J:
+ break;
+ case SND_SOC_DAIFMT_RIGHT_J:
+ regval |= M98090_RJ_MASK;
+ break;
+ case SND_SOC_DAIFMT_DSP_A:
+ /* Not supported mode */
+ default:
+ dev_err(codec->dev, "DAI format unsupported");
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ regval |= M98090_WCI_MASK;
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ regval |= M98090_BCI_MASK;
+ break;
+ case SND_SOC_DAIFMT_IB_IF:
+ regval |= M98090_BCI_MASK|M98090_WCI_MASK;
+ break;
+ default:
+ dev_err(codec->dev, "DAI invert mode unsupported");
+ return -EINVAL;
+ }
+
+ /*
+ * This accommodates an inverted logic in the MAX98090 chip
+ * for Bit Clock Invert (BCI). The inverted logic is only
+ * seen for the case of TDM mode. The remaining cases have
+ * normal logic.
+ */
+ if (max98090->tdm_slots > 1)
+ regval ^= M98090_BCI_MASK;
+
+ snd_soc_write(codec,
+ M98090_REG_INTERFACE_FORMAT, regval);
+ }
+
+ return 0;
+}
+
+static int max98090_set_tdm_slot(struct snd_soc_dai *codec_dai,
+ unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
+ struct max98090_cdata *cdata;
+ cdata = &max98090->dai[0];
+
+ if (slots < 0 || slots > 4)
+ return -EINVAL;
+
+ max98090->tdm_slots = slots;
+ max98090->tdm_width = slot_width;
+
+ if (max98090->tdm_slots > 1) {
+ /* SLOTL SLOTR SLOTDLY */
+ snd_soc_write(codec, M98090_REG_TDM_FORMAT,
+ 0 << M98090_TDM_SLOTL_SHIFT |
+ 1 << M98090_TDM_SLOTR_SHIFT |
+ 0 << M98090_TDM_SLOTDLY_SHIFT);
+
+ /* FSW TDM */
+ snd_soc_update_bits(codec, M98090_REG_TDM_CONTROL,
+ M98090_TDM_MASK,
+ M98090_TDM_MASK);
+ }
+
+ /*
+ * Normally advisable to set TDM first, but this permits either order
+ */
+ cdata->fmt = 0;
+ max98090_dai_set_fmt(codec_dai, max98090->dai_fmt);
+
+ return 0;
+}
+
+static int max98090_set_bias_level(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
+ int ret;
+
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+ break;
+
+ case SND_SOC_BIAS_PREPARE:
+ /*
+ * SND_SOC_BIAS_PREPARE is called while preparing for a
+ * transition to ON or away from ON. If current bias_level
+ * is SND_SOC_BIAS_ON, then it is preparing for a transition
+ * away from ON. Disable the clock in that case, otherwise
+ * enable it.
+ */
+ if (!IS_ERR(max98090->mclk)) {
+ if (codec->dapm.bias_level == SND_SOC_BIAS_ON)
+ clk_disable_unprepare(max98090->mclk);
+ else
+ clk_prepare_enable(max98090->mclk);
+ }
+ break;
+
+ case SND_SOC_BIAS_STANDBY:
+ if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
+ ret = regcache_sync(max98090->regmap);
+ if (ret != 0) {
+ dev_err(codec->dev,
+ "Failed to sync cache: %d\n", ret);
+ return ret;
+ }
+ }
+ break;
+
+ case SND_SOC_BIAS_OFF:
+ /* Set internal pull-up to lowest power mode */
+ snd_soc_update_bits(codec, M98090_REG_JACK_DETECT,
+ M98090_JDWK_MASK, M98090_JDWK_MASK);
+ regcache_mark_dirty(max98090->regmap);
+ break;
+ }
+ codec->dapm.bias_level = level;
+ return 0;
+}
+
+static const int dmic_divisors[] = { 2, 3, 4, 5, 6, 8 };
+
+static const int comp_lrclk_rates[] = {
+ 8000, 16000, 32000, 44100, 48000, 96000
+};
+
+struct dmic_table {
+ int pclk;
+ struct {
+ int freq;
+ int comp[6]; /* One each for 8, 16, 32, 44.1, 48, and 96 kHz */
+ } settings[6]; /* One for each dmic divisor. */
+};
+
+static const struct dmic_table dmic_table[] = { /* One for each pclk freq. */
+ {
+ .pclk = 11289600,
+ .settings = {
+ { .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } },
+ { .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } },
+ { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
+ { .freq = 0, .comp = { 7, 8, 6, 6, 6, 6 } },
+ { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
+ { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
+ },
+ },
+ {
+ .pclk = 12000000,
+ .settings = {
+ { .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } },
+ { .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } },
+ { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
+ { .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } },
+ { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
+ { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
+ }
+ },
+ {
+ .pclk = 12288000,
+ .settings = {
+ { .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } },
+ { .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } },
+ { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
+ { .freq = 0, .comp = { 7, 8, 6, 6, 6, 6 } },
+ { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
+ { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
+ }
+ },
+ {
+ .pclk = 13000000,
+ .settings = {
+ { .freq = 2, .comp = { 7, 8, 1, 1, 1, 1 } },
+ { .freq = 1, .comp = { 7, 8, 0, 0, 0, 0 } },
+ { .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } },
+ { .freq = 0, .comp = { 7, 8, 4, 4, 5, 5 } },
+ { .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } },
+ { .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } },
+ }
+ },
+ {
+ .pclk = 19200000,
+ .settings = {
+ { .freq = 2, .comp = { 0, 0, 0, 0, 0, 0 } },
+ { .freq = 1, .comp = { 7, 8, 1, 1, 1, 1 } },
+ { .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } },
+ { .freq = 0, .comp = { 7, 8, 2, 2, 3, 3 } },
+ { .freq = 0, .comp = { 7, 8, 1, 1, 2, 2 } },
+ { .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } },
+ }
+ },
+};
+
+static int max98090_find_divisor(int target_freq, int pclk)
+{
+ int current_diff = INT_MAX;
+ int test_diff = INT_MAX;
+ int divisor_index = 0;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(dmic_divisors); i++) {
+ test_diff = abs(target_freq - (pclk / dmic_divisors[i]));
+ if (test_diff < current_diff) {
+ current_diff = test_diff;
+ divisor_index = i;
+ }
+ }
+
+ return divisor_index;
+}
+
+static int max98090_find_closest_pclk(int pclk)
+{
+ int m1;
+ int m2;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(dmic_table); i++) {
+ if (pclk == dmic_table[i].pclk)
+ return i;
+ if (pclk < dmic_table[i].pclk) {
+ if (i == 0)
+ return i;
+ m1 = pclk - dmic_table[i-1].pclk;
+ m2 = dmic_table[i].pclk - pclk;
+ if (m1 < m2)
+ return i - 1;
+ else
+ return i;
+ }
+ }
+
+ return -EINVAL;
+}
+
+static int max98090_configure_dmic(struct max98090_priv *max98090,
+ int target_dmic_clk, int pclk, int fs)
+{
+ int micclk_index;
+ int pclk_index;
+ int dmic_freq;
+ int dmic_comp;
+ int i;
+
+ pclk_index = max98090_find_closest_pclk(pclk);
+ if (pclk_index < 0)
+ return pclk_index;
+
+ micclk_index = max98090_find_divisor(target_dmic_clk, pclk);
+
+ for (i = 0; i < ARRAY_SIZE(comp_lrclk_rates) - 1; i++) {
+ if (fs <= (comp_lrclk_rates[i] + comp_lrclk_rates[i+1]) / 2)
+ break;
+ }
+
+ dmic_freq = dmic_table[pclk_index].settings[micclk_index].freq;
+ dmic_comp = dmic_table[pclk_index].settings[micclk_index].comp[i];
+
+ regmap_update_bits(max98090->regmap, M98090_REG_DIGITAL_MIC_ENABLE,
+ M98090_MICCLK_MASK,
+ micclk_index << M98090_MICCLK_SHIFT);
+
+ regmap_update_bits(max98090->regmap, M98090_REG_DIGITAL_MIC_CONFIG,
+ M98090_DMIC_COMP_MASK | M98090_DMIC_FREQ_MASK,
+ dmic_comp << M98090_DMIC_COMP_SHIFT |
+ dmic_freq << M98090_DMIC_FREQ_SHIFT);
+
+ return 0;
+}
+
+static int max98090_dai_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
+ struct max98090_cdata *cdata;
+
+ cdata = &max98090->dai[0];
+ max98090->bclk = snd_soc_params_to_bclk(params);
+ if (params_channels(params) == 1)
+ max98090->bclk *= 2;
+
+ max98090->lrclk = params_rate(params);
+
+ switch (params_width(params)) {
+ case 16:
+ snd_soc_update_bits(codec, M98090_REG_INTERFACE_FORMAT,
+ M98090_WS_MASK, 0);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (max98090->master)
+ max98090_configure_bclk(codec);
+
+ cdata->rate = max98090->lrclk;
+
+ /* Update filter mode */
+ if (max98090->lrclk < 24000)
+ snd_soc_update_bits(codec, M98090_REG_FILTER_CONFIG,
+ M98090_MODE_MASK, 0);
+ else
+ snd_soc_update_bits(codec, M98090_REG_FILTER_CONFIG,
+ M98090_MODE_MASK, M98090_MODE_MASK);
+
+ /* Update sample rate mode */
+ if (max98090->lrclk < 50000)
+ snd_soc_update_bits(codec, M98090_REG_FILTER_CONFIG,
+ M98090_DHF_MASK, 0);
+ else
+ snd_soc_update_bits(codec, M98090_REG_FILTER_CONFIG,
+ M98090_DHF_MASK, M98090_DHF_MASK);
+
+ max98090_configure_dmic(max98090, max98090->dmic_freq, max98090->pclk,
+ max98090->lrclk);
+
+ return 0;
+}
+
+/*
+ * PLL / Sysclk
+ */
+static int max98090_dai_set_sysclk(struct snd_soc_dai *dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
+
+ /* Requested clock frequency is already setup */
+ if (freq == max98090->sysclk)
+ return 0;
+
+ if (!IS_ERR(max98090->mclk)) {
+ freq = clk_round_rate(max98090->mclk, freq);
+ clk_set_rate(max98090->mclk, freq);
+ }
+
+ /* Setup clocks for slave mode, and using the PLL
+ * PSCLK = 0x01 (when master clk is 10MHz to 20MHz)
+ * 0x02 (when master clk is 20MHz to 40MHz)..
+ * 0x03 (when master clk is 40MHz to 60MHz)..
+ */
+ if ((freq >= 10000000) && (freq <= 20000000)) {
+ snd_soc_write(codec, M98090_REG_SYSTEM_CLOCK,
+ M98090_PSCLK_DIV1);
+ max98090->pclk = freq;
+ } else if ((freq > 20000000) && (freq <= 40000000)) {
+ snd_soc_write(codec, M98090_REG_SYSTEM_CLOCK,
+ M98090_PSCLK_DIV2);
+ max98090->pclk = freq >> 1;
+ } else if ((freq > 40000000) && (freq <= 60000000)) {
+ snd_soc_write(codec, M98090_REG_SYSTEM_CLOCK,
+ M98090_PSCLK_DIV4);
+ max98090->pclk = freq >> 2;
+ } else {
+ dev_err(codec->dev, "Invalid master clock frequency\n");
+ return -EINVAL;
+ }
+
+ max98090->sysclk = freq;
+
+ return 0;
+}
+
+static int max98090_dai_digital_mute(struct snd_soc_dai *codec_dai, int mute)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ int regval;
+
+ regval = mute ? M98090_DVM_MASK : 0;
+ snd_soc_update_bits(codec, M98090_REG_DAI_PLAYBACK_LEVEL,
+ M98090_DVM_MASK, regval);
+
+ return 0;
+}
+
+static int max98090_dai_trigger(struct snd_pcm_substream *substream, int cmd,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ if (!max98090->master && dai->active == 1)
+ queue_delayed_work(system_power_efficient_wq,
+ &max98090->pll_det_enable_work,
+ msecs_to_jiffies(10));
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ if (!max98090->master && dai->active == 1)
+ schedule_work(&max98090->pll_det_disable_work);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static void max98090_pll_det_enable_work(struct work_struct *work)
+{
+ struct max98090_priv *max98090 =
+ container_of(work, struct max98090_priv,
+ pll_det_enable_work.work);
+ struct snd_soc_codec *codec = max98090->codec;
+ unsigned int status, mask;
+
+ /*
+ * Clear status register in order to clear possibly already occurred
+ * PLL unlock. If PLL hasn't still locked, the status will be set
+ * again and PLL unlock interrupt will occur.
+ * Note this will clear all status bits
+ */
+ regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &status);
+
+ /*
+ * Queue jack work in case jack state has just changed but handler
+ * hasn't run yet
+ */
+ regmap_read(max98090->regmap, M98090_REG_INTERRUPT_S, &mask);
+ status &= mask;
+ if (status & M98090_JDET_MASK)
+ queue_delayed_work(system_power_efficient_wq,
+ &max98090->jack_work,
+ msecs_to_jiffies(100));
+
+ /* Enable PLL unlock interrupt */
+ snd_soc_update_bits(codec, M98090_REG_INTERRUPT_S,
+ M98090_IULK_MASK,
+ 1 << M98090_IULK_SHIFT);
+}
+
+static void max98090_pll_det_disable_work(struct work_struct *work)
+{
+ struct max98090_priv *max98090 =
+ container_of(work, struct max98090_priv, pll_det_disable_work);
+ struct snd_soc_codec *codec = max98090->codec;
+
+ cancel_delayed_work_sync(&max98090->pll_det_enable_work);
+
+ /* Disable PLL unlock interrupt */
+ snd_soc_update_bits(codec, M98090_REG_INTERRUPT_S,
+ M98090_IULK_MASK, 0);
+}
+
+static void max98090_pll_work(struct work_struct *work)
+{
+ struct max98090_priv *max98090 =
+ container_of(work, struct max98090_priv, pll_work);
+ struct snd_soc_codec *codec = max98090->codec;
+
+ if (!snd_soc_codec_is_active(codec))
+ return;
+
+ dev_info(codec->dev, "PLL unlocked\n");
+
+ /* Toggle shutdown OFF then ON */
+ snd_soc_update_bits(codec, M98090_REG_DEVICE_SHUTDOWN,
+ M98090_SHDNN_MASK, 0);
+ msleep(10);
+ snd_soc_update_bits(codec, M98090_REG_DEVICE_SHUTDOWN,
+ M98090_SHDNN_MASK, M98090_SHDNN_MASK);
+
+ /* Give PLL time to lock */
+ msleep(10);
+}
+
+static void max98090_jack_work(struct work_struct *work)
+{
+ struct max98090_priv *max98090 = container_of(work,
+ struct max98090_priv,
+ jack_work.work);
+ struct snd_soc_codec *codec = max98090->codec;
+ struct snd_soc_dapm_context *dapm = &codec->dapm;
+ int status = 0;
+ int reg;
+
+ /* Read a second time */
+ if (max98090->jack_state == M98090_JACK_STATE_NO_HEADSET) {
+
+ /* Strong pull up allows mic detection */
+ snd_soc_update_bits(codec, M98090_REG_JACK_DETECT,
+ M98090_JDWK_MASK, 0);
+
+ msleep(50);
+
+ reg = snd_soc_read(codec, M98090_REG_JACK_STATUS);
+
+ /* Weak pull up allows only insertion detection */
+ snd_soc_update_bits(codec, M98090_REG_JACK_DETECT,
+ M98090_JDWK_MASK, M98090_JDWK_MASK);
+ } else {
+ reg = snd_soc_read(codec, M98090_REG_JACK_STATUS);
+ }
+
+ reg = snd_soc_read(codec, M98090_REG_JACK_STATUS);
+
+ switch (reg & (M98090_LSNS_MASK | M98090_JKSNS_MASK)) {
+ case M98090_LSNS_MASK | M98090_JKSNS_MASK:
+ dev_dbg(codec->dev, "No Headset Detected\n");
+
+ max98090->jack_state = M98090_JACK_STATE_NO_HEADSET;
+
+ status |= 0;
+
+ break;
+
+ case 0:
+ if (max98090->jack_state ==
+ M98090_JACK_STATE_HEADSET) {
+
+ dev_dbg(codec->dev,
+ "Headset Button Down Detected\n");
+
+ /*
+ * max98090_headset_button_event(codec)
+ * could be defined, then called here.
+ */
+
+ status |= SND_JACK_HEADSET;
+ status |= SND_JACK_BTN_0;
+
+ break;
+ }
+
+ /* Line is reported as Headphone */
+ /* Nokia Headset is reported as Headphone */
+ /* Mono Headphone is reported as Headphone */
+ dev_dbg(codec->dev, "Headphone Detected\n");
+
+ max98090->jack_state = M98090_JACK_STATE_HEADPHONE;
+
+ status |= SND_JACK_HEADPHONE;
+
+ break;
+
+ case M98090_JKSNS_MASK:
+ dev_dbg(codec->dev, "Headset Detected\n");
+
+ max98090->jack_state = M98090_JACK_STATE_HEADSET;
+
+ status |= SND_JACK_HEADSET;
+
+ break;
+
+ default:
+ dev_dbg(codec->dev, "Unrecognized Jack Status\n");
+ break;
+ }
+
+ snd_soc_jack_report(max98090->jack, status,
+ SND_JACK_HEADSET | SND_JACK_BTN_0);
+
+ snd_soc_dapm_sync(dapm);
+}
+
+static irqreturn_t max98090_interrupt(int irq, void *data)
+{
+ struct max98090_priv *max98090 = data;
+ struct snd_soc_codec *codec = max98090->codec;
+ int ret;
+ unsigned int mask;
+ unsigned int active;
+
+ /* Treat interrupt before codec is initialized as spurious */
+ if (codec == NULL)
+ return IRQ_NONE;
+
+ dev_dbg(codec->dev, "***** max98090_interrupt *****\n");
+
+ ret = regmap_read(max98090->regmap, M98090_REG_INTERRUPT_S, &mask);
+
+ if (ret != 0) {
+ dev_err(codec->dev,
+ "failed to read M98090_REG_INTERRUPT_S: %d\n",
+ ret);
+ return IRQ_NONE;
+ }
+
+ ret = regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &active);
+
+ if (ret != 0) {
+ dev_err(codec->dev,
+ "failed to read M98090_REG_DEVICE_STATUS: %d\n",
+ ret);
+ return IRQ_NONE;
+ }
+
+ dev_dbg(codec->dev, "active=0x%02x mask=0x%02x -> active=0x%02x\n",
+ active, mask, active & mask);
+
+ active &= mask;
+
+ if (!active)
+ return IRQ_NONE;
+
+ if (active & M98090_CLD_MASK)
+ dev_err(codec->dev, "M98090_CLD_MASK\n");
+
+ if (active & M98090_SLD_MASK)
+ dev_dbg(codec->dev, "M98090_SLD_MASK\n");
+
+ if (active & M98090_ULK_MASK) {
+ dev_dbg(codec->dev, "M98090_ULK_MASK\n");
+ schedule_work(&max98090->pll_work);
+ }
+
+ if (active & M98090_JDET_MASK) {
+ dev_dbg(codec->dev, "M98090_JDET_MASK\n");
+
+ pm_wakeup_event(codec->dev, 100);
+
+ queue_delayed_work(system_power_efficient_wq,
+ &max98090->jack_work,
+ msecs_to_jiffies(100));
+ }
+
+ if (active & M98090_DRCACT_MASK)
+ dev_dbg(codec->dev, "M98090_DRCACT_MASK\n");
+
+ if (active & M98090_DRCCLP_MASK)
+ dev_err(codec->dev, "M98090_DRCCLP_MASK\n");
+
+ return IRQ_HANDLED;
+}
+
+/**
+ * max98090_mic_detect - Enable microphone detection via the MAX98090 IRQ
+ *
+ * @codec: MAX98090 codec
+ * @jack: jack to report detection events on
+ *
+ * Enable microphone detection via IRQ on the MAX98090. If GPIOs are
+ * being used to bring out signals to the processor then only platform
+ * data configuration is needed for MAX98090 and processor GPIOs should
+ * be configured using snd_soc_jack_add_gpios() instead.
+ *
+ * If no jack is supplied detection will be disabled.
+ */
+int max98090_mic_detect(struct snd_soc_codec *codec,
+ struct snd_soc_jack *jack)
+{
+ struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
+
+ dev_dbg(codec->dev, "max98090_mic_detect\n");
+
+ max98090->jack = jack;
+ if (jack) {
+ snd_soc_update_bits(codec, M98090_REG_INTERRUPT_S,
+ M98090_IJDET_MASK,
+ 1 << M98090_IJDET_SHIFT);
+ } else {
+ snd_soc_update_bits(codec, M98090_REG_INTERRUPT_S,
+ M98090_IJDET_MASK,
+ 0);
+ }
+
+ /* Send an initial empty report */
+ snd_soc_jack_report(max98090->jack, 0,
+ SND_JACK_HEADSET | SND_JACK_BTN_0);
+
+ queue_delayed_work(system_power_efficient_wq,
+ &max98090->jack_work,
+ msecs_to_jiffies(100));
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(max98090_mic_detect);
+
+#define MAX98090_RATES SNDRV_PCM_RATE_8000_96000
+#define MAX98090_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
+
+static struct snd_soc_dai_ops max98090_dai_ops = {
+ .set_sysclk = max98090_dai_set_sysclk,
+ .set_fmt = max98090_dai_set_fmt,
+ .set_tdm_slot = max98090_set_tdm_slot,
+ .hw_params = max98090_dai_hw_params,
+ .digital_mute = max98090_dai_digital_mute,
+ .trigger = max98090_dai_trigger,
+};
+
+static struct snd_soc_dai_driver max98090_dai[] = {
+{
+ .name = "HiFi",
+ .playback = {
+ .stream_name = "HiFi Playback",
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = MAX98090_RATES,
+ .formats = MAX98090_FORMATS,
+ },
+ .capture = {
+ .stream_name = "HiFi Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = MAX98090_RATES,
+ .formats = MAX98090_FORMATS,
+ },
+ .ops = &max98090_dai_ops,
+}
+};
+
+static int max98090_probe(struct snd_soc_codec *codec)
+{
+ struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
+ struct max98090_cdata *cdata;
+ enum max98090_type devtype;
+ int ret = 0;
+
+ dev_dbg(codec->dev, "max98090_probe\n");
+
+ max98090->mclk = devm_clk_get(codec->dev, "mclk");
+ if (PTR_ERR(max98090->mclk) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+
+ max98090->codec = codec;
+
+ /* Reset the codec, the DSP core, and disable all interrupts */
+ max98090_reset(max98090);
+
+ /* Initialize private data */
+
+ max98090->sysclk = (unsigned)-1;
+ max98090->pclk = (unsigned)-1;
+ max98090->master = false;
+
+ cdata = &max98090->dai[0];
+ cdata->rate = (unsigned)-1;
+ cdata->fmt = (unsigned)-1;
+
+ max98090->lin_state = 0;
+ max98090->pa1en = 0;
+ max98090->pa2en = 0;
+
+ ret = snd_soc_read(codec, M98090_REG_REVISION_ID);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to read device revision: %d\n",
+ ret);
+ goto err_access;
+ }
+
+ if ((ret >= M98090_REVA) && (ret <= M98090_REVA + 0x0f)) {
+ devtype = MAX98090;
+ dev_info(codec->dev, "MAX98090 REVID=0x%02x\n", ret);
+ } else if ((ret >= M98091_REVA) && (ret <= M98091_REVA + 0x0f)) {
+ devtype = MAX98091;
+ dev_info(codec->dev, "MAX98091 REVID=0x%02x\n", ret);
+ } else {
+ devtype = MAX98090;
+ dev_err(codec->dev, "Unrecognized revision 0x%02x\n", ret);
+ }
+
+ if (max98090->devtype != devtype) {
+ dev_warn(codec->dev, "Mismatch in DT specified CODEC type.\n");
+ max98090->devtype = devtype;
+ }
+
+ max98090->jack_state = M98090_JACK_STATE_NO_HEADSET;
+
+ INIT_DELAYED_WORK(&max98090->jack_work, max98090_jack_work);
+ INIT_DELAYED_WORK(&max98090->pll_det_enable_work,
+ max98090_pll_det_enable_work);
+ INIT_WORK(&max98090->pll_det_disable_work,
+ max98090_pll_det_disable_work);
+ INIT_WORK(&max98090->pll_work, max98090_pll_work);
+
+ /* Enable jack detection */
+ snd_soc_write(codec, M98090_REG_JACK_DETECT,
+ M98090_JDETEN_MASK | M98090_JDEB_25MS);
+
+ /*
+ * Clear any old interrupts.
+ * An old interrupt ocurring prior to installing the ISR
+ * can keep a new interrupt from generating a trigger.
+ */
+ snd_soc_read(codec, M98090_REG_DEVICE_STATUS);
+
+ /* High Performance is default */
+ snd_soc_update_bits(codec, M98090_REG_DAC_CONTROL,
+ M98090_DACHP_MASK,
+ 1 << M98090_DACHP_SHIFT);
+ snd_soc_update_bits(codec, M98090_REG_DAC_CONTROL,
+ M98090_PERFMODE_MASK,
+ 0 << M98090_PERFMODE_SHIFT);
+ snd_soc_update_bits(codec, M98090_REG_ADC_CONTROL,
+ M98090_ADCHP_MASK,
+ 1 << M98090_ADCHP_SHIFT);
+
+ /* Turn on VCM bandgap reference */
+ snd_soc_write(codec, M98090_REG_BIAS_CONTROL,
+ M98090_VCM_MODE_MASK);
+
+ snd_soc_update_bits(codec, M98090_REG_MIC_BIAS_VOLTAGE,
+ M98090_MBVSEL_MASK, M98090_MBVSEL_2V8);
+
+ max98090_add_widgets(codec);
+
+err_access:
+ return ret;
+}
+
+static int max98090_remove(struct snd_soc_codec *codec)
+{
+ struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
+
+ cancel_delayed_work_sync(&max98090->jack_work);
+ cancel_delayed_work_sync(&max98090->pll_det_enable_work);
+ cancel_work_sync(&max98090->pll_det_disable_work);
+ cancel_work_sync(&max98090->pll_work);
+ max98090->codec = NULL;
+
+ return 0;
+}
+
+static struct snd_soc_codec_driver soc_codec_dev_max98090 = {
+ .probe = max98090_probe,
+ .remove = max98090_remove,
+ .set_bias_level = max98090_set_bias_level,
+};
+
+static const struct regmap_config max98090_regmap = {
+ .reg_bits = 8,
+ .val_bits = 8,
+
+ .max_register = MAX98090_MAX_REGISTER,
+ .reg_defaults = max98090_reg,
+ .num_reg_defaults = ARRAY_SIZE(max98090_reg),
+ .volatile_reg = max98090_volatile_register,
+ .readable_reg = max98090_readable_register,
+ .cache_type = REGCACHE_RBTREE,
+};
+
+static int max98090_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *i2c_id)
+{
+ struct max98090_priv *max98090;
+ const struct acpi_device_id *acpi_id;
+ kernel_ulong_t driver_data = 0;
+ int ret;
+
+ pr_debug("max98090_i2c_probe\n");
+
+ max98090 = devm_kzalloc(&i2c->dev, sizeof(struct max98090_priv),
+ GFP_KERNEL);
+ if (max98090 == NULL)
+ return -ENOMEM;
+
+ if (ACPI_HANDLE(&i2c->dev)) {
+ acpi_id = acpi_match_device(i2c->dev.driver->acpi_match_table,
+ &i2c->dev);
+ if (!acpi_id) {
+ dev_err(&i2c->dev, "No driver data\n");
+ return -EINVAL;
+ }
+ driver_data = acpi_id->driver_data;
+ } else if (i2c_id) {
+ driver_data = i2c_id->driver_data;
+ }
+
+ max98090->devtype = driver_data;
+ i2c_set_clientdata(i2c, max98090);
+ max98090->pdata = i2c->dev.platform_data;
+
+ ret = of_property_read_u32(i2c->dev.of_node, "maxim,dmic-freq",
+ &max98090->dmic_freq);
+ if (ret < 0)
+ max98090->dmic_freq = MAX98090_DEFAULT_DMIC_FREQ;
+
+ max98090->regmap = devm_regmap_init_i2c(i2c, &max98090_regmap);
+ if (IS_ERR(max98090->regmap)) {
+ ret = PTR_ERR(max98090->regmap);
+ dev_err(&i2c->dev, "Failed to allocate regmap: %d\n", ret);
+ goto err_enable;
+ }
+
+ ret = devm_request_threaded_irq(&i2c->dev, i2c->irq, NULL,
+ max98090_interrupt, IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
+ "max98090_interrupt", max98090);
+ if (ret < 0) {
+ dev_err(&i2c->dev, "request_irq failed: %d\n",
+ ret);
+ return ret;
+ }
+
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_max98090, max98090_dai,
+ ARRAY_SIZE(max98090_dai));
+err_enable:
+ return ret;
+}
+
+static void max98090_i2c_shutdown(struct i2c_client *i2c)
+{
+ struct max98090_priv *max98090 = dev_get_drvdata(&i2c->dev);
+
+ /*
+ * Enable volume smoothing, disable zero cross. This will cause
+ * a quick 40ms ramp to mute on shutdown.
+ */
+ regmap_write(max98090->regmap,
+ M98090_REG_LEVEL_CONTROL, M98090_VSENN_MASK);
+ regmap_write(max98090->regmap,
+ M98090_REG_DEVICE_SHUTDOWN, 0x00);
+ msleep(40);
+}
+
+static int max98090_i2c_remove(struct i2c_client *client)
+{
+ max98090_i2c_shutdown(client);
+ snd_soc_unregister_codec(&client->dev);
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int max98090_runtime_resume(struct device *dev)
+{
+ struct max98090_priv *max98090 = dev_get_drvdata(dev);
+
+ regcache_cache_only(max98090->regmap, false);
+
+ max98090_reset(max98090);
+
+ regcache_sync(max98090->regmap);
+
+ return 0;
+}
+
+static int max98090_runtime_suspend(struct device *dev)
+{
+ struct max98090_priv *max98090 = dev_get_drvdata(dev);
+
+ regcache_cache_only(max98090->regmap, true);
+
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_PM_SLEEP
+static int max98090_resume(struct device *dev)
+{
+ struct max98090_priv *max98090 = dev_get_drvdata(dev);
+ unsigned int status;
+
+ regcache_mark_dirty(max98090->regmap);
+
+ max98090_reset(max98090);
+
+ /* clear IRQ status */
+ regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &status);
+
+ regcache_sync(max98090->regmap);
+
+ return 0;
+}
+
+static int max98090_suspend(struct device *dev)
+{
+ return 0;
+}
+#endif
+
+static const struct dev_pm_ops max98090_pm = {
+ SET_RUNTIME_PM_OPS(max98090_runtime_suspend,
+ max98090_runtime_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(max98090_suspend, max98090_resume)
+};
+
+static const struct i2c_device_id max98090_i2c_id[] = {
+ { "max98090", MAX98090 },
+ { "max98091", MAX98091 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, max98090_i2c_id);
+
+static const struct of_device_id max98090_of_match[] = {
+ { .compatible = "maxim,max98090", },
+ { .compatible = "maxim,max98091", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, max98090_of_match);
+
+#ifdef CONFIG_ACPI
+static struct acpi_device_id max98090_acpi_match[] = {
+ { "193C9890", MAX98090 },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, max98090_acpi_match);
+#endif
+
+static struct i2c_driver max98090_i2c_driver = {
+ .driver = {
+ .name = "max98090",
+ .owner = THIS_MODULE,
+ .pm = &max98090_pm,
+ .of_match_table = of_match_ptr(max98090_of_match),
+ .acpi_match_table = ACPI_PTR(max98090_acpi_match),
+ },
+ .probe = max98090_i2c_probe,
+ .shutdown = max98090_i2c_shutdown,
+ .remove = max98090_i2c_remove,
+ .id_table = max98090_i2c_id,
+};
+
+module_i2c_driver(max98090_i2c_driver);
+
+MODULE_DESCRIPTION("ALSA SoC MAX98090 driver");
+MODULE_AUTHOR("Peter Hsiang, Jesse Marroqin, Jerry Wong");
+MODULE_LICENSE("GPL");
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-05 18:38:01 +0000