ASoC: mediatek: add structure define and clock control for 2701

add structure define and clock control function for 2701.

Signed-off-by: Garlic Tseng <garlic.tseng@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 181 insertions, 0 deletions

diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-common.h b/sound/soc/mediatek/mt2701/mt2701-afe-common.h
new file mode 100644
index 000000000000..c77166eb7132
--- /dev/null
+++ b/sound/soc/mediatek/mt2701/mt2701-afe-common.h
@@ -0,0 +1,181 @@
+/*
+ * mt2701-afe-common.h  --  Mediatek 2701 audio driver definitions
+ *
+ * Copyright (c) 2016 MediaTek Inc.
+ * Author: Garlic Tseng <garlic.tseng@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _MT_2701_AFE_COMMON_H_
+#define _MT_2701_AFE_COMMON_H_
+#include <sound/soc.h>
+#include <linux/clk.h>
+#include <linux/regmap.h>
+#include "mt2701-reg.h"
+#include "../common/mtk-base-afe.h"
+
+#define MT2701_STREAM_DIR_NUM (SNDRV_PCM_STREAM_LAST + 1)
+#define MT2701_PLL_DOMAIN_0_RATE	98304000
+#define MT2701_PLL_DOMAIN_1_RATE	90316800
+#define MT2701_AUD_AUD_MUX1_DIV_RATE (MT2701_PLL_DOMAIN_0_RATE / 2)
+#define MT2701_AUD_AUD_MUX2_DIV_RATE (MT2701_PLL_DOMAIN_1_RATE / 2)
+
+enum {
+	MT2701_I2S_1,
+	MT2701_I2S_2,
+	MT2701_I2S_3,
+	MT2701_I2S_4,
+	MT2701_I2S_NUM,
+};
+
+enum {
+	MT2701_MEMIF_DL1,
+	MT2701_MEMIF_DL2,
+	MT2701_MEMIF_DL3,
+	MT2701_MEMIF_DL4,
+	MT2701_MEMIF_DL5,
+	MT2701_MEMIF_DL_SINGLE_NUM,
+	MT2701_MEMIF_DLM = MT2701_MEMIF_DL_SINGLE_NUM,
+	MT2701_MEMIF_UL1,
+	MT2701_MEMIF_UL2,
+	MT2701_MEMIF_UL3,
+	MT2701_MEMIF_UL4,
+	MT2701_MEMIF_UL5,
+	MT2701_MEMIF_DLBT,
+	MT2701_MEMIF_ULBT,
+	MT2701_MEMIF_NUM,
+	MT2701_IO_I2S = MT2701_MEMIF_NUM,
+	MT2701_IO_2ND_I2S,
+	MT2701_IO_3RD_I2S,
+	MT2701_IO_4TH_I2S,
+	MT2701_IO_5TH_I2S,
+	MT2701_IO_6TH_I2S,
+	MT2701_IO_MRG,
+};
+
+enum {
+	MT2701_IRQ_ASYS_START,
+	MT2701_IRQ_ASYS_IRQ1 = MT2701_IRQ_ASYS_START,
+	MT2701_IRQ_ASYS_IRQ2,
+	MT2701_IRQ_ASYS_IRQ3,
+	MT2701_IRQ_ASYS_END,
+};
+
+enum {
+	DIV_ID_MCLK_TO_BCK,
+	DIV_ID_BCK_TO_LRCK,
+};
+
+/* 2701 clock def */
+enum audio_system_clock_type {
+	MT2701_AUD_INFRA_SYS_AUDIO,
+	MT2701_AUD_AUD_MUX1_SEL,
+	MT2701_AUD_AUD_MUX2_SEL,
+	MT2701_AUD_AUD_MUX1_DIV,
+	MT2701_AUD_AUD_MUX2_DIV,
+	MT2701_AUD_AUD_48K_TIMING,
+	MT2701_AUD_AUD_44K_TIMING,
+	MT2701_AUD_AUDPLL_MUX_SEL,
+	MT2701_AUD_APLL_SEL,
+	MT2701_AUD_AUD1PLL_98M,
+	MT2701_AUD_AUD2PLL_90M,
+	MT2701_AUD_HADDS2PLL_98M,
+	MT2701_AUD_HADDS2PLL_294M,
+	MT2701_AUD_AUDPLL,
+	MT2701_AUD_AUDPLL_D4,
+	MT2701_AUD_AUDPLL_D8,
+	MT2701_AUD_AUDPLL_D16,
+	MT2701_AUD_AUDPLL_D24,
+	MT2701_AUD_AUDINTBUS,
+	MT2701_AUD_CLK_26M,
+	MT2701_AUD_SYSPLL1_D4,
+	MT2701_AUD_AUD_K1_SRC_SEL,
+	MT2701_AUD_AUD_K2_SRC_SEL,
+	MT2701_AUD_AUD_K3_SRC_SEL,
+	MT2701_AUD_AUD_K4_SRC_SEL,
+	MT2701_AUD_AUD_K5_SRC_SEL,
+	MT2701_AUD_AUD_K6_SRC_SEL,
+	MT2701_AUD_AUD_K1_SRC_DIV,
+	MT2701_AUD_AUD_K2_SRC_DIV,
+	MT2701_AUD_AUD_K3_SRC_DIV,
+	MT2701_AUD_AUD_K4_SRC_DIV,
+	MT2701_AUD_AUD_K5_SRC_DIV,
+	MT2701_AUD_AUD_K6_SRC_DIV,
+	MT2701_AUD_AUD_I2S1_MCLK,
+	MT2701_AUD_AUD_I2S2_MCLK,
+	MT2701_AUD_AUD_I2S3_MCLK,
+	MT2701_AUD_AUD_I2S4_MCLK,
+	MT2701_AUD_AUD_I2S5_MCLK,
+	MT2701_AUD_AUD_I2S6_MCLK,
+	MT2701_AUD_ASM_M_SEL,
+	MT2701_AUD_ASM_H_SEL,
+	MT2701_AUD_UNIVPLL2_D4,
+	MT2701_AUD_UNIVPLL2_D2,
+	MT2701_AUD_SYSPLL_D5,
+	MT2701_CLOCK_NUM
+};
+
+static const unsigned int mt2701_afe_backup_list[] = {
+	AUDIO_TOP_CON0,
+	AUDIO_TOP_CON4,
+	AUDIO_TOP_CON5,
+	ASYS_TOP_CON,
+	AFE_CONN0,
+	AFE_CONN1,
+	AFE_CONN2,
+	AFE_CONN3,
+	AFE_CONN15,
+	AFE_CONN16,
+	AFE_CONN17,
+	AFE_CONN18,
+	AFE_CONN19,
+	AFE_CONN20,
+	AFE_CONN21,
+	AFE_CONN22,
+	AFE_DAC_CON0,
+	AFE_MEMIF_PBUF_SIZE,
+};
+
+struct snd_pcm_substream;
+struct mtk_base_irq_data;
+
+struct mt2701_i2s_data {
+	int i2s_ctrl_reg;
+	int i2s_pwn_shift;
+	int i2s_asrc_fs_shift;
+	int i2s_asrc_fs_mask;
+};
+
+enum mt2701_i2s_dir {
+	I2S_OUT,
+	I2S_IN,
+	I2S_DIR_NUM,
+};
+
+struct mt2701_i2s_path {
+	int dai_id;
+	int mclk_rate;
+	int div_mclk_to_bck;
+	int div_bck_to_lrck;
+	int format;
+	snd_pcm_format_t stream_fmt;
+	int on[I2S_DIR_NUM];
+	int occupied[I2S_DIR_NUM];
+	const struct mt2701_i2s_data *i2s_data[2];
+};
+
+struct mt2701_afe_private {
+	struct clk *clocks[MT2701_CLOCK_NUM];
+	struct mt2701_i2s_path i2s_path[MT2701_I2S_NUM];
+	bool mrg_enable[MT2701_STREAM_DIR_NUM];
+};
+
+#endif