Commit Graph

61 Commits

Author SHA1 Message Date
Leilk Liu 50f8fec216 spi: mediatek: replace int with u32, delete TAB and define MTK_SPI_PAUSE_INT_STATUS marco
this patch replaces int with u32, deletes TAB, and defines
MTK_SPI_PAUSE_INT_STATUS marco.

Signed-off-by: Leilk Liu <leilk.liu@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-08-25 18:48:23 +01:00
Leilk Liu dd69a0a69c spi: mediatek: add linux/io.h include file
mediatek spi driver uses readl/writel, so add linux/io.h,
even so it's implicitly imported by spi/spi.h

Signed-off-by: Leilk Liu <leilk.liu@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-08-25 18:48:23 +01:00
Leilk Liu a71d6ea6d3 spi: mediatek: use BIT() to instead of SPI_CMD_*_OFFSET
This patch removes SPI_CMD_*_OFFSET defines, and uses the BIT(x)
defines instead.

Signed-off-by: Leilk Liu <leilk.liu@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-08-20 11:16:12 -07:00
Leilk Liu af57937e86 spi: medaitek: revise quirks compatibility style
The quirks are true/false, so define these as bool.

Signed-off-by: Leilk Liu <leilk.liu@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-08-20 11:09:48 -07:00
Leilk Liu 44f636da4e spi: mediatek: fix spi incorrect endian usage
TX_ENDIAN/RX_ENDIAN bits define whether to reverse the endian
order of the data DMA from/to memory. The endian order should
keep the same with cpu endian.

Signed-off-by: Leilk Liu <leilk.liu@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-08-20 11:09:47 -07:00
Leilk Liu c5e5cd28d7 spi: mediatek: remove redundant clock in prepare_hardware/unprepare_hardware
clock in prepare_hardware/unprepare_hardware is redundant
with pm_runtime, so remove them.

Signed-off-by: Leilk Liu <leilk.liu@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-08-19 10:24:18 -07:00
Leilk Liu 39ba928f8b spi: Mediatek: fixup cpu_to_le32 incorrect usage
writel() already does a cpu_to_le32 conversion, so
remove cpu_to_le32().

Signed-off-by: Leilk Liu <leilk.liu@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-08-13 14:16:16 +01:00
Leilk Liu 7abc01b346 spi: mediatek: fix endian warnings
This patch fixes endian warnings detected by sparse:
- sparse: incorrect type in argument 1 (different base types)
	  expected unsigned int [unsigned] val
	  got restricted __le32 [usertype] <noident>
- sparse: incorrect type in argument 1 (different base types)
	  expected unsigned int [unsigned] val
	  got restricted __le32 [usertype] <noident>

Signed-off-by: Leilk Liu <leilk.liu@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-08-11 17:11:29 +01:00
Axel Lin e4001885ca spi: mt65xx: Fix module alias
Remove extra space and make the alias matches driver name.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-08-11 10:21:26 +01:00
kbuild test robot 4299aaaa5d spi: mediatek: mtk_spi_driver can be static
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-08-07 17:34:48 +01:00
Leilk Liu a568231f46 spi: mediatek: Add spi bus for Mediatek MT8173
This patch adds basic spi bus for MT8173.

Signed-off-by: Leilk Liu <leilk.liu@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-08-07 14:35:13 +01:00