8c349b5526
ARM: AT91: move iomux definitions to iomux.h
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mach/gpio.h is for the gpio API, so move unrelated stuff
away.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-08-16 15:58:33 +02:00
6a256321b8
Use new device_platform_driver() macro for drivers
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Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-02-13 09:23:28 +01:00
8e92f54ad4
atmel_spi: fix spi cs gpio request loop
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it's 0 to num_cs - 1
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2013-01-15 00:26:19 +08:00
668dffaa0d
spi: atmel: request cs pin via gpiolib
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Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-01-02 10:56:16 +01:00
45e9e0b1dc
atmel_spi: add cs change support
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Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-12 08:36:23 +01:00
bac41512cf
atmel_spi: drop setup during transfer
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this need to be handle at framework and driver level
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-12 08:36:23 +01:00
ccff91ae48
atmel_spi: fix cs support
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Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-12 08:36:23 +01:00
1913518a46
atmel_spi: add sanity check in setup
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Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-12 08:36:23 +01:00
e55e5cd0fd
atmel_spi: after setup the cs need to be disable
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Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-12 08:36:23 +01:00
b93dfd23c2
atmel_spi: split transfer to atmel_spi_do_xfer
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This makes the code mre readable
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-12 08:35:18 +01:00
d43b73ba83
atmel_spi: use device id as bus num
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Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-12 08:35:15 +01:00
3c5327e660
switch all platform_bus device/driver registering to platform_driver/device_register
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now register_driver and register_device are for bus only usage.
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2012-10-04 15:19:12 +02:00
77322aa896
Treewide: remove address of the Free Software Foundation
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The FSF address has changed in the past. Instead of updating it
each time the address changes, just drop it completely treewide.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-09-17 10:57:41 +02:00
5da11da840
atmel_spi: add mesg->actual_length, so devices can use it for read/write
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Without this i.e. the m25p driver is not working properly.
Its used to calculate the return value of the read/write function of
some devices. If the value is missing, barebox would always
miscalculate the next transfer sizes.
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-11-25 12:41:18 +01:00
3ee7877a48
introduce io.h
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To allow for some generic io accessors introduce io.h and use
this instead of asm/io.h throughout the tree.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-09-22 19:03:05 +02:00
bea738f7ba
spi: add atmel-spi driver
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Signed-off-by: Hubert Feurstein <h.feurstein@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-09-14 10:40:17 +02:00
Sascha Hauer
Alexander Shiyan
Jean-Christophe PLAGNIOL-VILLARD
Michael Grzeschik
Hubert Feurstein