ASoC: mediatek: let mt8173 use mediatek common structure

Modify mt8173 driver implementation to use common structure.

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

sound/soc/mediatek/Kconfig

@@ -1,6 +1,10 @@
+config SND_SOC_MEDIATEK
+	tristate
+
 config SND_SOC_MT8173
 	tristate "ASoC support for Mediatek MT8173 chip"
 	depends on ARCH_MEDIATEK
+	select SND_SOC_MEDIATEK
 	help
 	  This adds ASoC platform driver support for Mediatek MT8173 chip
 	  that can be used with other codecs.

sound/soc/mediatek/Makefile

@@ -1,2 +1,2 @@
-# 8173 Machine support
+obj-$(CONFIG_SND_SOC_MEDIATEK) += common/
 obj-$(CONFIG_SND_SOC_MT8173) += mt8173/

sound/soc/mediatek/common/Makefile

@@ -0,0 +1,16 @@
+#
+# Copyright (C) 2015 MediaTek Inc.
+#
+# 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.
+#
+# 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.
+#
+
+# platform driver
+snd-soc-mtk-common-objs := mtk-afe-platform-driver.o mtk-afe-fe-dai.o
+obj-$(CONFIG_SND_SOC_MEDIATEK) += snd-soc-mtk-common.o

sound/soc/mediatek/mt8173/mt8173-afe-common.h

@@ -46,14 +46,13 @@ enum {
 };
 
 enum {
-	MT8173_AFE_IRQ_1,
-	MT8173_AFE_IRQ_2,
-	MT8173_AFE_IRQ_3,
-	MT8173_AFE_IRQ_4,
-	MT8173_AFE_IRQ_5,
-	MT8173_AFE_IRQ_6,
-	MT8173_AFE_IRQ_7,
-	MT8173_AFE_IRQ_8,
+	MT8173_AFE_IRQ_DL1,
+	MT8173_AFE_IRQ_DL2,
+	MT8173_AFE_IRQ_VUL,
+	MT8173_AFE_IRQ_DAI,
+	MT8173_AFE_IRQ_AWB,
+	MT8173_AFE_IRQ_MOD_DAI,
+	MT8173_AFE_IRQ_HDMI,
 	MT8173_AFE_IRQ_NUM,
 };
 
@@ -71,31 +70,4 @@ enum {
 	MT8173_CLK_NUM
 };
 
-struct mt8173_afe;
-struct snd_pcm_substream;
-
-struct mt8173_afe_memif_data {
-	int id;
-	const char *name;
-	int reg_ofs_base;
-	int reg_ofs_cur;
-	int fs_shift;
-	int mono_shift;
-	int enable_shift;
-	int irq_reg_cnt;
-	int irq_cnt_shift;
-	int irq_en_shift;
-	int irq_fs_shift;
-	int irq_clr_shift;
-	int msb_shift;
-};
-
-struct mt8173_afe_memif {
-	unsigned int phys_buf_addr;
-	int buffer_size;
-	struct snd_pcm_substream *substream;
-	const struct mt8173_afe_memif_data *data;
-	const struct mt8173_afe_irq_data *irqdata;
-};
-
 #endif