1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
15 #include <sound/soc-dai.h>
17 #include "axg-fifo.h"
40 	struct axg_fifo *fifo = snd_soc_dai_get_drvdata(dai);  in g12a_toddr_dai_prepare()  local
43 	regmap_update_bits(fifo->map, FIFO_CTRL1,  in g12a_toddr_dai_prepare()
45 	regmap_update_bits(fifo->map, FIFO_CTRL1,  in g12a_toddr_dai_prepare()
47 	regmap_update_bits(fifo->map, FIFO_CTRL1,  in g12a_toddr_dai_prepare()
57 	struct axg_fifo *fifo = snd_soc_dai_get_drvdata(dai);  in axg_toddr_dai_hw_params()  local
58 	unsigned int type, width;  in axg_toddr_dai_hw_params()  local
65 		type = 2; /* 4 samples of 16 bits - right justified */  in axg_toddr_dai_hw_params()
68 		type = 4; /* 2 samples of 32 bits - right justified */  in axg_toddr_dai_hw_params()
71 		return -EINVAL;  in axg_toddr_dai_hw_params()
74 	width = params_width(params);  in axg_toddr_dai_hw_params()
76 	regmap_update_bits(fifo->map, FIFO_CTRL0,  in axg_toddr_dai_hw_params()
82 			   FIELD_PREP(CTRL0_TODDR_LSB_POS, TODDR_MSB_POS - (width - 1)));  in axg_toddr_dai_hw_params()
90 	struct axg_fifo *fifo = snd_soc_dai_get_drvdata(dai);  in axg_toddr_dai_startup()  local
93 	/* Enable pclk to access registers and clock the fifo ip */  in axg_toddr_dai_startup()
94 	ret = clk_prepare_enable(fifo->pclk);  in axg_toddr_dai_startup()
98 	/* Select orginal data - resampling not supported ATM */  in axg_toddr_dai_startup()
99 	regmap_update_bits(fifo->map, FIFO_CTRL0, CTRL0_TODDR_SEL_RESAMPLE, 0);  in axg_toddr_dai_startup()
102 	regmap_update_bits(fifo->map, FIFO_CTRL0, CTRL0_TODDR_EXT_SIGNED,  in axg_toddr_dai_startup()
106 	regmap_update_bits(fifo->map, FIFO_CTRL0, CTRL0_TODDR_PP_MODE, 0);  in axg_toddr_dai_startup()
114 	struct axg_fifo *fifo = snd_soc_dai_get_drvdata(dai);  in axg_toddr_dai_shutdown()  local
116 	clk_disable_unprepare(fifo->pclk);  in axg_toddr_dai_shutdown()
197 	struct axg_fifo *fifo = snd_soc_dai_get_drvdata(dai);  in g12a_toddr_dai_startup()  local
209 	regmap_update_bits(fifo->map, FIFO_CTRL0, CTRL0_TODDR_SYNC_CH,  in g12a_toddr_dai_startup()
330 		.compatible = "amlogic,axg-toddr",
333 		.compatible = "amlogic,g12a-toddr",
336 		.compatible = "amlogic,sm1-toddr",
345 		.name = "axg-toddr",
351 MODULE_DESCRIPTION("Amlogic AXG capture fifo driver");