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Diffstat (limited to 'sound/soc/wmt/wmt-pcm-controller.h')
| -rwxr-xr-x | sound/soc/wmt/wmt-pcm-controller.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/sound/soc/wmt/wmt-pcm-controller.h b/sound/soc/wmt/wmt-pcm-controller.h new file mode 100755 index 00000000..58e94f23 --- /dev/null +++ b/sound/soc/wmt/wmt-pcm-controller.h @@ -0,0 +1,122 @@ +/*++ +linux/include/asm-arm/arch-wmt/wmt_pcm.h + +Copyright (c) 2008 WonderMedia Technologies, Inc. + +This program is free software: you can redistribute it and/or modify it under the +terms of the GNU General Public License as published by the Free Software Foundation, +either version 2 of the License, or (at your option) any later version. + +This program is distributed in the hope that it will be useful, but WITHOUT +ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A +PARTICULAR PURPOSE. See the GNU General Public License for more details. +You should have received a copy of the GNU General Public License along with +this program. If not, see <http://www.gnu.org/licenses/>. + +WonderMedia Technologies, Inc. +10F, 529, Chung-Cheng Road, Hsin-Tien, Taipei 231, R.O.C. +--*/ + +/* Be sure that virtual mapping is defined right */ + +#ifndef __WMT_PCM_CONTROLLER_H +#define __WMT_PCM_CONTROLLER_H + +/* + * Address + */ +#define PCM_CR_ADDR (0x0000+PCM_BASE_ADDR) +#define PCM_SR_ADDR (0x0004+PCM_BASE_ADDR) +/* Reserved 0x0008 ~ 0x000F */ +#define PCM_DFCR_ADDR (0x0008+PCM_BASE_ADDR) +#define PCM_DIVR_ADDR (0x000C+PCM_BASE_ADDR) +/* Reserved 0x0020 ~ 0x007F */ +#define PCM_TFIFO_ADDR (0x0010+PCM_BASE_ADDR) +#define PCM_TFIFO_1_ADDR (0x0014+PCM_BASE_ADDR) + +#define PCM_RFIFO_ADDR (0x0030+PCM_BASE_ADDR) +#define PCM_RFIFO_1_ADDR (0x0034+PCM_BASE_ADDR) +/* Reserved 0x0100 ~ 0xFFFF */ + +/* + * Value + */ +#define PCMCR_VAL (REG32_VAL(PCM_CR_ADDR)) +#define PCMSR_VAL (REG32_VAL(PCM_SR_ADDR)) +#define PCMDFCR_VAL (REG32_VAL(PCM_DFCR_ADDR)) +#define PCMDIVR_VAL (REG32_VAL(PCM_DIVR_ADDR)) +#define GPIO_PIN_SHARING_SEL_4BYTE_VAL (REG32_VAL(SHARE_PIN_SELEC)) + +#define PCMCLK_DIV_MASK 0x7FF +#define PLL_B_DIVF_MASK 0xFF0000 +#define PLL_B_DIVR_MASK 0x1F00 +#define PLL_B_DIVQ_MASK 0x07 +#define OSC_25M 25000 +#define PCMCLK_128K 128 +#define PCMCLK_256K 256 + + +//============================================================================= +// +// PCMCR PCM Control Register +// +//============================================================================= +#define PCMCR_PCM_ENABLE (BIT0) /* PCM Interface Enable */ +#define PCMCR_SLAVE (BIT1) /* Master/Slave Mode */ + +#define PCMCR_BCLK_SEL (BIT3) /* PCM_CLK Select */ +#define PCMCR_SYNC_MODE (BIT4) /* Frame Sync Mode: 0-long, 1-Short */ +#define PCMCR_DMA_EN (BIT5) /* DMA Enable */ +#define PCMCR_SYNC_OFF (BIT6) /* Sync Disable */ +#define PCMCR_MUTE (BIT7) /* Mute Enable */ +#define PCMCR_IRQ_EN (BIT8) /* Interrupt Enable */ +#define PCMCR_DMA_IRQ_SEL (BIT9) /* Threshold DMA/IRQ Select */ +#define PCMCR_RXFE_EN (BIT10) /* RX FIFO Empty Interrupt Enable */ +#define PCMCR_RXFF_EN (BIT11) /* RX FIFO Full Interrupt Enable */ +#define PCMCR_RXOVR_EN (BIT12) /* RX FIFO Overrun Interrupt Enable */ +#define PCMCR_TXFE_EN (BIT13) /* TX FIFO Empty Interrupt Enable */ +#define PCMCR_TXUND_EN (BIT14) /* TX FIFO Underrun Interrupt Enable */ + +#define PCMCR_TXFF_RST (BIT24) /* TX FIFO Reset */ +#define PCMCR_RXFF_RST (BIT25) /* RX FIFO Reset */ + + +//============================================================================= +// +// PCMSR PCM Status Register +// +//============================================================================= +#define PCMSR_RXFE (BIT0) /* RX FIFO Empty Status */ +#define PCMSR_RXFF (BIT1) /* RX FIFO Full Status */ +#define PCMSR_RXOVR (BIT2) /* RX FIFO Overrun Status */ +#define PCMSR_TXFE (BIT3) /* TX FIFO Empty Status */ +#define PCMSR_TXUND (BIT4) /* TX FIFO Underrun Status */ +#define PCMSR_TXFAE (BIT5) /* TX FIFO Almost Empty Status */ +#define PCMSR_RXFAF (BIT6) /* RX FIFO Almost Full Status */ + + +//============================================================================= +// +// PCMDFCR PCM Data Format Control Register +// +//============================================================================= +#define PCMDFCR_TXFM_EN (BIT0) /* TX Data Format Enable */ +#define PCMDFCR_TX_SZ_13 0x00 /* TX Input Data Size 13 bits wide */ +#define PCMDFCR_TX_SZ_14 0x02 /* TX Input Data Size 14 bits wide */ +#define PCMDFCR_TX_SZ_08 0x04 /* TX Input Data Size 8 bits wide */ +#define PCMDFCR_WR_AL (BIT3) /* TX Write Data Alignment Setup */ +#define PCMDFCR_TX_AL (BIT4) /* PCM_OUT Alignment Control */ +#define PCMDFCR_TX_PAD (BIT5) /* PCM_OUT Padding Control */ +#define PCMDFCR_TX_MSB (BIT6) /* PCM_OUT First Bit Select */ + +#define PCMDFCR_RXFM_EN (BIT8) /* RX Data Format Enable */ +#define PCMDFCR_RX_SZ_13 0x0000 /* RCM_IN Data Size 13 bits wide */ +#define PCMDFCR_RX_SZ_14 0x0200 /* RCM_IN Data Size 14 bits wide */ +#define PCMDFCR_RX_SZ_08 0x0400 /* RCM_IN Data Size 8 bits wide */ +#define PCMDFCR_RX_AL (BIT11) /* RCM_IN Data Alignment Setup */ +#define PCMDFCR_RD_AL (BIT12) /* PX FIFO Alignment Control */ +#define PCMDFCR_RX_PAD (BIT13) /* PX FIFO Padding Control */ +#define PCMDFCR_RX_MSB (BIT14) /* RX FIFO First Bit Select */ + + +#endif /* __WMT_PCM_CONTROLLER_H */ |