diff options
author | Marek Vasut <marex@denx.de> | 2012-08-03 11:26:08 -0400 |
---|---|---|
committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-08-17 17:52:42 -0400 |
commit | f83b73806579c666fe6f1a4ed4800092c89e81db (patch) | |
tree | 2f50cf45ae5da854a2a0ab821292bd68f956c13e /include/linux/spi | |
parent | 600a991f98d94c97f72870f85df687c517c3af53 (diff) |
mmc: spi: Add necessary bits into mxs-spi.h
Add missing register bits and registers into mxs-spi.h .
These will be used by the SPI driver.
Based on previous attempt by:
Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Acked-by: Chris Ball <cjb@laptop.org>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'include/linux/spi')
-rw-r--r-- | include/linux/spi/mxs-spi.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/linux/spi/mxs-spi.h b/include/linux/spi/mxs-spi.h index c08aef57c7ce..7dfa1d7d1a78 100644 --- a/include/linux/spi/mxs-spi.h +++ b/include/linux/spi/mxs-spi.h | |||
@@ -30,12 +30,14 @@ | |||
30 | #define HW_SSP_CTRL0 0x000 | 30 | #define HW_SSP_CTRL0 0x000 |
31 | #define BM_SSP_CTRL0_RUN (1 << 29) | 31 | #define BM_SSP_CTRL0_RUN (1 << 29) |
32 | #define BM_SSP_CTRL0_SDIO_IRQ_CHECK (1 << 28) | 32 | #define BM_SSP_CTRL0_SDIO_IRQ_CHECK (1 << 28) |
33 | #define BM_SSP_CTRL0_LOCK_CS (1 << 27) | ||
33 | #define BM_SSP_CTRL0_IGNORE_CRC (1 << 26) | 34 | #define BM_SSP_CTRL0_IGNORE_CRC (1 << 26) |
34 | #define BM_SSP_CTRL0_READ (1 << 25) | 35 | #define BM_SSP_CTRL0_READ (1 << 25) |
35 | #define BM_SSP_CTRL0_DATA_XFER (1 << 24) | 36 | #define BM_SSP_CTRL0_DATA_XFER (1 << 24) |
36 | #define BP_SSP_CTRL0_BUS_WIDTH 22 | 37 | #define BP_SSP_CTRL0_BUS_WIDTH 22 |
37 | #define BM_SSP_CTRL0_BUS_WIDTH (0x3 << 22) | 38 | #define BM_SSP_CTRL0_BUS_WIDTH (0x3 << 22) |
38 | #define BM_SSP_CTRL0_WAIT_FOR_IRQ (1 << 21) | 39 | #define BM_SSP_CTRL0_WAIT_FOR_IRQ (1 << 21) |
40 | #define BM_SSP_CTRL0_WAIT_FOR_CMD (1 << 20) | ||
39 | #define BM_SSP_CTRL0_LONG_RESP (1 << 19) | 41 | #define BM_SSP_CTRL0_LONG_RESP (1 << 19) |
40 | #define BM_SSP_CTRL0_GET_RESP (1 << 17) | 42 | #define BM_SSP_CTRL0_GET_RESP (1 << 17) |
41 | #define BM_SSP_CTRL0_ENABLE (1 << 16) | 43 | #define BM_SSP_CTRL0_ENABLE (1 << 16) |
@@ -64,8 +66,12 @@ | |||
64 | #define BM_SSP_TIMING_TIMEOUT (0xffff << 16) | 66 | #define BM_SSP_TIMING_TIMEOUT (0xffff << 16) |
65 | #define BP_SSP_TIMING_CLOCK_DIVIDE 8 | 67 | #define BP_SSP_TIMING_CLOCK_DIVIDE 8 |
66 | #define BM_SSP_TIMING_CLOCK_DIVIDE (0xff << 8) | 68 | #define BM_SSP_TIMING_CLOCK_DIVIDE (0xff << 8) |
69 | #define BF_SSP_TIMING_CLOCK_DIVIDE(v) \ | ||
70 | (((v) << 8) & BM_SSP_TIMING_CLOCK_DIVIDE) | ||
67 | #define BP_SSP_TIMING_CLOCK_RATE 0 | 71 | #define BP_SSP_TIMING_CLOCK_RATE 0 |
68 | #define BM_SSP_TIMING_CLOCK_RATE 0xff | 72 | #define BM_SSP_TIMING_CLOCK_RATE 0xff |
73 | #define BF_SSP_TIMING_CLOCK_RATE(v) \ | ||
74 | (((v) << 0) & BM_SSP_TIMING_CLOCK_RATE) | ||
69 | #define HW_SSP_CTRL1(h) (ssp_is_old(h) ? 0x060 : 0x080) | 75 | #define HW_SSP_CTRL1(h) (ssp_is_old(h) ? 0x060 : 0x080) |
70 | #define BM_SSP_CTRL1_SDIO_IRQ (1 << 31) | 76 | #define BM_SSP_CTRL1_SDIO_IRQ (1 << 31) |
71 | #define BM_SSP_CTRL1_SDIO_IRQ_EN (1 << 30) | 77 | #define BM_SSP_CTRL1_SDIO_IRQ_EN (1 << 30) |
@@ -84,11 +90,26 @@ | |||
84 | #define BM_SSP_CTRL1_FIFO_OVERRUN_IRQ (1 << 15) | 90 | #define BM_SSP_CTRL1_FIFO_OVERRUN_IRQ (1 << 15) |
85 | #define BM_SSP_CTRL1_FIFO_OVERRUN_IRQ_EN (1 << 14) | 91 | #define BM_SSP_CTRL1_FIFO_OVERRUN_IRQ_EN (1 << 14) |
86 | #define BM_SSP_CTRL1_DMA_ENABLE (1 << 13) | 92 | #define BM_SSP_CTRL1_DMA_ENABLE (1 << 13) |
93 | #define BM_SSP_CTRL1_PHASE (1 << 10) | ||
87 | #define BM_SSP_CTRL1_POLARITY (1 << 9) | 94 | #define BM_SSP_CTRL1_POLARITY (1 << 9) |
88 | #define BP_SSP_CTRL1_WORD_LENGTH 4 | 95 | #define BP_SSP_CTRL1_WORD_LENGTH 4 |
89 | #define BM_SSP_CTRL1_WORD_LENGTH (0xf << 4) | 96 | #define BM_SSP_CTRL1_WORD_LENGTH (0xf << 4) |
97 | #define BF_SSP_CTRL1_WORD_LENGTH(v) \ | ||
98 | (((v) << 4) & BM_SSP_CTRL1_WORD_LENGTH) | ||
99 | #define BV_SSP_CTRL1_WORD_LENGTH__FOUR_BITS 0x3 | ||
100 | #define BV_SSP_CTRL1_WORD_LENGTH__EIGHT_BITS 0x7 | ||
101 | #define BV_SSP_CTRL1_WORD_LENGTH__SIXTEEN_BITS 0xF | ||
90 | #define BP_SSP_CTRL1_SSP_MODE 0 | 102 | #define BP_SSP_CTRL1_SSP_MODE 0 |
91 | #define BM_SSP_CTRL1_SSP_MODE 0xf | 103 | #define BM_SSP_CTRL1_SSP_MODE 0xf |
104 | #define BF_SSP_CTRL1_SSP_MODE(v) \ | ||
105 | (((v) << 0) & BM_SSP_CTRL1_SSP_MODE) | ||
106 | #define BV_SSP_CTRL1_SSP_MODE__SPI 0x0 | ||
107 | #define BV_SSP_CTRL1_SSP_MODE__SSI 0x1 | ||
108 | #define BV_SSP_CTRL1_SSP_MODE__SD_MMC 0x3 | ||
109 | #define BV_SSP_CTRL1_SSP_MODE__MS 0x4 | ||
110 | |||
111 | #define HW_SSP_DATA(h) (ssp_is_old(h) ? 0x070 : 0x090) | ||
112 | |||
92 | #define HW_SSP_SDRESP0(h) (ssp_is_old(h) ? 0x080 : 0x0a0) | 113 | #define HW_SSP_SDRESP0(h) (ssp_is_old(h) ? 0x080 : 0x0a0) |
93 | #define HW_SSP_SDRESP1(h) (ssp_is_old(h) ? 0x090 : 0x0b0) | 114 | #define HW_SSP_SDRESP1(h) (ssp_is_old(h) ? 0x090 : 0x0b0) |
94 | #define HW_SSP_SDRESP2(h) (ssp_is_old(h) ? 0x0a0 : 0x0c0) | 115 | #define HW_SSP_SDRESP2(h) (ssp_is_old(h) ? 0x0a0 : 0x0c0) |
@@ -96,6 +117,7 @@ | |||
96 | #define HW_SSP_STATUS(h) (ssp_is_old(h) ? 0x0c0 : 0x100) | 117 | #define HW_SSP_STATUS(h) (ssp_is_old(h) ? 0x0c0 : 0x100) |
97 | #define BM_SSP_STATUS_CARD_DETECT (1 << 28) | 118 | #define BM_SSP_STATUS_CARD_DETECT (1 << 28) |
98 | #define BM_SSP_STATUS_SDIO_IRQ (1 << 17) | 119 | #define BM_SSP_STATUS_SDIO_IRQ (1 << 17) |
120 | #define BM_SSP_STATUS_FIFO_EMPTY (1 << 5) | ||
99 | 121 | ||
100 | #define BF_SSP(value, field) (((value) << BP_SSP_##field) & BM_SSP_##field) | 122 | #define BF_SSP(value, field) (((value) << BP_SSP_##field) & BM_SSP_##field) |
101 | 123 | ||