Lines Matching +full:fifo +full:- +full:depth +full:- +full:bits

1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
14 #include <sound/soc-dai.h>
16 #include "axg-fifo.h"
38 	struct axg_fifo *fifo = snd_soc_dai_get_drvdata(dai);  in axg_toddr_dai_hw_params()  local
50 		type = 0; /* 8 samples of 8 bits */  in axg_toddr_dai_hw_params()
53 		type = 2; /* 4 samples of 16 bits - right justified */  in axg_toddr_dai_hw_params()
56 		type = 4; /* 2 samples of 32 bits - right justified */  in axg_toddr_dai_hw_params()
59 		return -EINVAL;  in axg_toddr_dai_hw_params()
64 	regmap_update_bits(fifo->map, FIFO_CTRL0,  in axg_toddr_dai_hw_params()
70 			   CTRL0_TODDR_LSB_POS(msb - (width - 1)));  in axg_toddr_dai_hw_params()
78 	struct axg_fifo *fifo = snd_soc_dai_get_drvdata(dai);  in axg_toddr_dai_startup()  local
82 	/* Enable pclk to access registers and clock the fifo ip */  in axg_toddr_dai_startup()
83 	ret = clk_prepare_enable(fifo->pclk);  in axg_toddr_dai_startup()
87 	/* Select orginal data - resampling not supported ATM */  in axg_toddr_dai_startup()
88 	regmap_update_bits(fifo->map, FIFO_CTRL0, CTRL0_TODDR_SEL_RESAMPLE, 0);  in axg_toddr_dai_startup()
91 	regmap_update_bits(fifo->map, FIFO_CTRL0, CTRL0_TODDR_EXT_SIGNED,  in axg_toddr_dai_startup()
95 	regmap_update_bits(fifo->map, FIFO_CTRL0, CTRL0_TODDR_PP_MODE, 0);  in axg_toddr_dai_startup()
97 	/* TODDR does not have a configurable fifo depth */  in axg_toddr_dai_startup()
98 	fifo_threshold = AXG_FIFO_MIN_CNT - 1;  in axg_toddr_dai_startup()
99 	regmap_update_bits(fifo->map, FIFO_CTRL1, CTRL1_THRESHOLD_MASK,  in axg_toddr_dai_startup()
108 	struct axg_fifo *fifo = snd_soc_dai_get_drvdata(dai);  in axg_toddr_dai_shutdown()  local
110 	clk_disable_unprepare(fifo->pclk);  in axg_toddr_dai_shutdown()
182 		.compatible = "amlogic,axg-toddr",
191 		.name = "axg-toddr",
197 MODULE_DESCRIPTION("Amlogic AXG capture fifo driver");