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https://github.com/team-infusion-developers/android_kernel_samsung_msm8976.git
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e584f9b4c2
This patch implements the spdif out driver for ST peripheral. This peripheral implements IEC60958 standard Signed-off-by: Vipin Kumar <vipin.kumar@st.com> Signed-off-by: Rajeev Kumar <rajeev-dlh.kumar@st.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
79 lines
2.8 KiB
C
79 lines
2.8 KiB
C
/*
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* SPEAr SPDIF OUT controller header file
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*
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* Copyright (ST) 2011 Vipin Kumar (vipin.kumar@st.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef SPDIF_OUT_REGS_H
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#define SPDIF_OUT_REGS_H
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#define SPDIF_OUT_SOFT_RST 0x00
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#define SPDIF_OUT_RESET (1 << 0)
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#define SPDIF_OUT_FIFO_DATA 0x04
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#define SPDIF_OUT_INT_STA 0x08
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#define SPDIF_OUT_INT_STA_CLR 0x0C
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#define SPDIF_INT_UNDERFLOW (1 << 0)
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#define SPDIF_INT_EODATA (1 << 1)
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#define SPDIF_INT_EOBLOCK (1 << 2)
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#define SPDIF_INT_EOLATENCY (1 << 3)
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#define SPDIF_INT_EOPD_DATA (1 << 4)
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#define SPDIF_INT_MEMFULLREAD (1 << 5)
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#define SPDIF_INT_EOPD_PAUSE (1 << 6)
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#define SPDIF_OUT_INT_EN 0x10
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#define SPDIF_OUT_INT_EN_SET 0x14
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#define SPDIF_OUT_INT_EN_CLR 0x18
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#define SPDIF_OUT_CTRL 0x1C
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#define SPDIF_OPMODE_MASK (7 << 0)
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#define SPDIF_OPMODE_OFF (0 << 0)
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#define SPDIF_OPMODE_MUTE_PCM (1 << 0)
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#define SPDIF_OPMODE_MUTE_PAUSE (2 << 0)
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#define SPDIF_OPMODE_AUD_DATA (3 << 0)
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#define SPDIF_OPMODE_ENCODE (4 << 0)
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#define SPDIF_STATE_NORMAL (1 << 3)
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#define SPDIF_DIVIDER_MASK (0xff << 5)
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#define SPDIF_DIVIDER_SHIFT (5)
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#define SPDIF_SAMPLEREAD_MASK (0x1ffff << 15)
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#define SPDIF_SAMPLEREAD_SHIFT (15)
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#define SPDIF_OUT_STA 0x20
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#define SPDIF_OUT_PA_PB 0x24
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#define SPDIF_OUT_PC_PD 0x28
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#define SPDIF_OUT_CL1 0x2C
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#define SPDIF_OUT_CR1 0x30
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#define SPDIF_OUT_CL2_CR2_UV 0x34
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#define SPDIF_OUT_PAUSE_LAT 0x38
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#define SPDIF_OUT_FRMLEN_BRST 0x3C
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#define SPDIF_OUT_CFG 0x40
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#define SPDIF_OUT_MEMFMT_16_0 (0 << 5)
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#define SPDIF_OUT_MEMFMT_16_16 (1 << 5)
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#define SPDIF_OUT_VALID_DMA (0 << 3)
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#define SPDIF_OUT_VALID_HW (1 << 3)
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#define SPDIF_OUT_USER_DMA (0 << 2)
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#define SPDIF_OUT_USER_HW (1 << 2)
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#define SPDIF_OUT_CHNLSTA_DMA (0 << 1)
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#define SPDIF_OUT_CHNLSTA_HW (1 << 1)
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#define SPDIF_OUT_PARITY_HW (0 << 0)
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#define SPDIF_OUT_PARITY_DMA (1 << 0)
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#define SPDIF_OUT_FDMA_TRIG_2 (2 << 8)
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#define SPDIF_OUT_FDMA_TRIG_6 (6 << 8)
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#define SPDIF_OUT_FDMA_TRIG_8 (8 << 8)
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#define SPDIF_OUT_FDMA_TRIG_10 (10 << 8)
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#define SPDIF_OUT_FDMA_TRIG_12 (12 << 8)
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#define SPDIF_OUT_FDMA_TRIG_16 (16 << 8)
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#define SPDIF_OUT_FDMA_TRIG_18 (18 << 8)
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#endif /* SPDIF_OUT_REGS_H */
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