/* * Copyright (C) ST-Ericsson SA 2012 * * Author: Ola Lilja <ola.o.lilja@stericsson.com>, * Roger Nilsson <roger.xr.nilsson@stericsson.com> * for ST-Ericsson. * * License terms: * * 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. */ #ifndef UX500_msp_dai_H #define UX500_msp_dai_H #include <linux/types.h> #include <linux/spinlock.h> #include "ux500_msp_i2s.h" #define UX500_NBR_OF_DAI 4 #define UX500_I2S_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 | \ SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000) #define UX500_I2S_FORMATS (SNDRV_PCM_FMTBIT_S16_LE) #define FRAME_PER_SINGLE_SLOT_8_KHZ 31 #define FRAME_PER_SINGLE_SLOT_16_KHZ 124 #define FRAME_PER_SINGLE_SLOT_44_1_KHZ 63 #define FRAME_PER_SINGLE_SLOT_48_KHZ 49 #define FRAME_PER_2_SLOTS 31 #define FRAME_PER_8_SLOTS 138 #define FRAME_PER_16_SLOTS 277 #define UX500_MSP_INTERNAL_CLOCK_FREQ 40000000 #define UX500_MSP1_INTERNAL_CLOCK_FREQ UX500_MSP_INTERNAL_CLOCK_FREQ #define UX500_MSP_MIN_CHANNELS 1 #define UX500_MSP_MAX_CHANNELS 8 #define PLAYBACK_CONFIGURED 1 #define CAPTURE_CONFIGURED 2 enum ux500_msp_clock_id { UX500_MSP_MASTER_CLOCK, }; struct ux500_msp_i2s_drvdata { struct ux500_msp *msp; struct regulator *reg_vape; unsigned int fmt; unsigned int tx_mask; unsigned int rx_mask; int slots; int slot_width; /* Clocks */ unsigned int master_clk; struct clk *clk; struct clk *pclk; /* Regulators */ int vape_opp_constraint; }; int ux500_msp_dai_set_data_delay(struct snd_soc_dai *dai, int delay); #endif