diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/pxa2xx_ssp.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h index f2b405116166..77aed9ea1d26 100644 --- a/include/linux/pxa2xx_ssp.h +++ b/include/linux/pxa2xx_ssp.h | |||
| @@ -108,6 +108,25 @@ | |||
| 108 | #define SSCR1_RxTresh(x) (((x) - 1) << 10) /* level [1..4] */ | 108 | #define SSCR1_RxTresh(x) (((x) - 1) << 10) /* level [1..4] */ |
| 109 | #endif | 109 | #endif |
| 110 | 110 | ||
| 111 | /* QUARK_X1000 SSCR0 bit definition */ | ||
| 112 | #define QUARK_X1000_SSCR0_DSS (0x1F) /* Data Size Select (mask) */ | ||
| 113 | #define QUARK_X1000_SSCR0_DataSize(x) ((x) - 1) /* Data Size Select [4..32] */ | ||
| 114 | #define QUARK_X1000_SSCR0_FRF (0x3 << 5) /* FRame Format (mask) */ | ||
| 115 | #define QUARK_X1000_SSCR0_Motorola (0x0 << 5) /* Motorola's Serial Peripheral Interface (SPI) */ | ||
| 116 | |||
| 117 | #define RX_THRESH_QUARK_X1000_DFLT 1 | ||
| 118 | #define TX_THRESH_QUARK_X1000_DFLT 16 | ||
| 119 | |||
| 120 | #define QUARK_X1000_SSSR_TFL_MASK (0x1F << 8) /* Transmit FIFO Level mask */ | ||
| 121 | #define QUARK_X1000_SSSR_RFL_MASK (0x1F << 13) /* Receive FIFO Level mask */ | ||
| 122 | |||
| 123 | #define QUARK_X1000_SSCR1_TFT (0x1F << 6) /* Transmit FIFO Threshold (mask) */ | ||
| 124 | #define QUARK_X1000_SSCR1_TxTresh(x) (((x) - 1) << 6) /* level [1..32] */ | ||
| 125 | #define QUARK_X1000_SSCR1_RFT (0x1F << 11) /* Receive FIFO Threshold (mask) */ | ||
| 126 | #define QUARK_X1000_SSCR1_RxTresh(x) (((x) - 1) << 11) /* level [1..32] */ | ||
| 127 | #define QUARK_X1000_SSCR1_STRF (1 << 17) /* Select FIFO or EFWR */ | ||
| 128 | #define QUARK_X1000_SSCR1_EFWR (1 << 16) /* Enable FIFO Write/Read */ | ||
| 129 | |||
| 111 | /* extra bits in PXA255, PXA26x and PXA27x SSP ports */ | 130 | /* extra bits in PXA255, PXA26x and PXA27x SSP ports */ |
| 112 | #define SSCR0_TISSP (1 << 4) /* TI Sync Serial Protocol */ | 131 | #define SSCR0_TISSP (1 << 4) /* TI Sync Serial Protocol */ |
| 113 | #define SSCR0_PSP (3 << 4) /* PSP - Programmable Serial Protocol */ | 132 | #define SSCR0_PSP (3 << 4) /* PSP - Programmable Serial Protocol */ |
| @@ -175,6 +194,7 @@ enum pxa_ssp_type { | |||
| 175 | PXA910_SSP, | 194 | PXA910_SSP, |
| 176 | CE4100_SSP, | 195 | CE4100_SSP, |
| 177 | LPSS_SSP, | 196 | LPSS_SSP, |
| 197 | QUARK_X1000_SSP, | ||
| 178 | }; | 198 | }; |
| 179 | 199 | ||
| 180 | struct ssp_device { | 200 | struct ssp_device { |
