[Feature] add GA346 baseline version
Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/sound/soc/meson/axg-fifo.h b/src/kernel/linux/v4.19/sound/soc/meson/axg-fifo.h
new file mode 100644
index 0000000..cb6c401
--- /dev/null
+++ b/src/kernel/linux/v4.19/sound/soc/meson/axg-fifo.h
@@ -0,0 +1,80 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Copyright (c) 2018 BayLibre, SAS.
+ * Author: Jerome Brunet <jbrunet@baylibre.com>
+ */
+
+#ifndef _MESON_AXG_FIFO_H
+#define _MESON_AXG_FIFO_H
+
+struct clk;
+struct platform_device;
+struct regmap;
+struct reset_control;
+
+struct snd_soc_component_driver;
+struct snd_soc_dai;
+struct snd_soc_dai_driver;
+struct snd_pcm_ops;
+struct snd_soc_pcm_runtime;
+
+#define AXG_FIFO_CH_MAX 128
+#define AXG_FIFO_RATES (SNDRV_PCM_RATE_5512 | \
+ SNDRV_PCM_RATE_8000_192000)
+#define AXG_FIFO_FORMATS (SNDRV_PCM_FMTBIT_S8 | \
+ SNDRV_PCM_FMTBIT_S16_LE | \
+ SNDRV_PCM_FMTBIT_S20_LE | \
+ SNDRV_PCM_FMTBIT_S24_LE | \
+ SNDRV_PCM_FMTBIT_S32_LE)
+
+#define AXG_FIFO_BURST 8
+#define AXG_FIFO_MIN_CNT 64
+#define AXG_FIFO_MIN_DEPTH (AXG_FIFO_BURST * AXG_FIFO_MIN_CNT)
+
+#define FIFO_INT_ADDR_FINISH BIT(0)
+#define FIFO_INT_ADDR_INT BIT(1)
+#define FIFO_INT_COUNT_REPEAT BIT(2)
+#define FIFO_INT_COUNT_ONCE BIT(3)
+#define FIFO_INT_FIFO_ZERO BIT(4)
+#define FIFO_INT_FIFO_DEPTH BIT(5)
+#define FIFO_INT_MASK GENMASK(7, 0)
+
+#define FIFO_CTRL0 0x00
+#define CTRL0_DMA_EN BIT(31)
+#define CTRL0_INT_EN(x) ((x) << 16)
+#define CTRL0_SEL_MASK GENMASK(2, 0)
+#define CTRL0_SEL_SHIFT 0
+#define FIFO_CTRL1 0x04
+#define CTRL1_INT_CLR(x) ((x) << 0)
+#define CTRL1_STATUS2_SEL_MASK GENMASK(11, 8)
+#define CTRL1_STATUS2_SEL(x) ((x) << 8)
+#define STATUS2_SEL_DDR_READ 0
+#define CTRL1_THRESHOLD_MASK GENMASK(23, 16)
+#define CTRL1_THRESHOLD(x) ((x) << 16)
+#define CTRL1_FRDDR_DEPTH_MASK GENMASK(31, 24)
+#define CTRL1_FRDDR_DEPTH(x) ((x) << 24)
+#define FIFO_START_ADDR 0x08
+#define FIFO_FINISH_ADDR 0x0c
+#define FIFO_INT_ADDR 0x10
+#define FIFO_STATUS1 0x14
+#define STATUS1_INT_STS(x) ((x) << 0)
+#define FIFO_STATUS2 0x18
+
+struct axg_fifo {
+ struct regmap *map;
+ struct clk *pclk;
+ struct reset_control *arb;
+ int irq;
+};
+
+struct axg_fifo_match_data {
+ const struct snd_soc_component_driver *component_drv;
+ struct snd_soc_dai_driver *dai_drv;
+};
+
+extern const struct snd_pcm_ops axg_fifo_pcm_ops;
+
+int axg_fifo_pcm_new(struct snd_soc_pcm_runtime *rtd, unsigned int type);
+int axg_fifo_probe(struct platform_device *pdev);
+
+#endif /* _MESON_AXG_FIFO_H */