linux-sg2042/drivers/i2c/busses
Marek Vasut 626f0a2ff6 i2c: mxs: Implement arbitrary clock speed derivation algorithm
This patch drops the i2c timing tables from this driver and instead
derives the timing based from the requested clock sleep. The timing
tables were completely wrong anyway when observed on a scope.

This new algorithm is also only derived by using a scope, but it seems
to produce much more accurate result.

Signed-off-by: Marek Vasut <marex@denx.de>
Tested-by: Shawn Guo <shawn.guo@linaro.org>
[wsa: changed messages from dev_err to dev_warn]
Signed-off-by: Wolfram Sang <wolfram@the-dreams.de>
2013-02-10 19:55:14 +01:00
..
Kconfig i2c: i801: SMBus patch for Intel Avoton DeviceIDs 2013-02-08 20:06:29 +01:00
Makefile Merge branch 'i2c-embedded/for-next' of git://git.pengutronix.de/git/wsa/linux 2012-12-18 16:51:10 -08:00
i2c-acorn.c Remove all #inclusions of asm/system.h 2012-03-28 18:30:03 +01:00
i2c-ali15x3.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-ali1535.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-ali1563.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-amd756-s4882.c i2c: Use snprintf to set adapter names 2009-01-07 14:29:18 +01:00
i2c-amd756.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-amd8111.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-at91.c i2c: at91: add of_device_id entry for at91rm9200 2013-01-28 05:26:43 +01:00
i2c-au1550.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-bfin-twi.c i2c: i2c-bfin-twi: Move blackfin TWI register access Macro to head file. 2012-07-13 08:37:31 +02:00
i2c-cbus-gpio.c i2c: i2c-cbus-gpio: introduce driver 2012-11-19 09:57:16 +01:00
i2c-cpm.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-davinci.c Merge branch 'i2c-embedded/for-next' of git://git.pengutronix.de/git/wsa/linux 2012-10-11 10:27:51 +09:00
i2c-designware-core.c i2c-designware: always set the STOP bit after last byte 2013-01-28 05:26:42 +01:00
i2c-designware-core.h i2c: designware: Add support for 16bit register access 2012-05-12 14:28:11 +02:00
i2c-designware-pcidrv.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-designware-platdrv.c i2c-designware: add support for Intel Lynxpoint 2013-01-28 05:26:42 +01:00
i2c-diolan-u2c.c i2c: diolan-u2c: Fix master_xfer return code 2012-08-18 12:27:27 +02:00
i2c-eg20t.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-elektor.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-gpio.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-highlander.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-hydra.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-i801.c i2c: i801: SMBus patch for Intel Avoton DeviceIDs 2013-02-08 20:06:29 +01:00
i2c-ibm_iic.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-ibm_iic.h
i2c-imx.c i2c: imx: remove cpu_is_xxx by using platform_device_id 2012-10-15 10:03:15 +08:00
i2c-intel-mid.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-iop3xx.c i2c: iop3xx: use standard gpiolib functions 2012-07-25 09:26:41 -05:00
i2c-iop3xx.h i2c-iop3xx: add iomem annotation 2011-01-04 00:53:37 +00:00
i2c-isch.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-mpc.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-mv64xxx.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-mxs.c i2c: mxs: Implement arbitrary clock speed derivation algorithm 2013-02-10 19:55:14 +01:00
i2c-nforce2-s4985.c i2c: Fix oops on bus multiplexer driver loading 2008-08-10 22:56:15 +02:00
i2c-nforce2.c i2c: nforce2: fix coding style issues 2013-01-28 05:26:42 +01:00
i2c-nomadik.c i2c: nomadik: drop superfluous variable initialization 2013-01-28 05:26:44 +01:00
i2c-nuc900.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-ocores.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-octeon.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-omap.c i2c: omap: fix draining irq handling 2013-01-22 16:17:05 +01:00
i2c-parport-light.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-parport.c i2c-parport: i2c_parport_irq can be static 2012-10-05 22:23:53 +02:00
i2c-parport.h i2c-parport: Various cleanups 2011-05-24 20:58:49 +02:00
i2c-pasemi.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-pca-isa.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-pca-platform.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-piix4.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-pmcmsp.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-pnx.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-powermac.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-puv3.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-pxa-pci.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-pxa.c i2c/i2c-pxa: remove conditional compilation of clk code 2012-07-30 17:25:12 -07:00
i2c-rcar.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-s3c2410.c i2c: s3c2410: Add quirk to exclude GPIO config for exynos5440 2013-01-28 05:26:45 +01:00
i2c-s6000.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-s6000.h i2c: Change mail address of Oskar Schirmer 2012-05-17 15:15:56 +02:00
i2c-scmi.c i2c-scmi: convert to module_acpi_driver() 2012-09-21 13:39:56 -04:00
i2c-sh7760.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-sh_mobile.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-sibyte.c i2c/mips: Fix error return codes from Sibyte i2c bus driver 2010-07-10 09:42:47 +02:00
i2c-simtec.c i2c/busses: Use module_platform_driver() 2012-01-12 20:32:04 +01:00
i2c-sirf.c i2c: sirf: register i2c_client from dt child-nodes in probe entry 2013-01-22 09:54:31 +01:00
i2c-sis96x.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-sis630.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-sis5595.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-stu300.c i2c: stu300: use devm managed resources 2012-07-16 13:48:51 +02:00
i2c-taos-evm.c i2c-taos-evm: Fix log messages 2011-06-29 11:36:10 +02:00
i2c-tegra.c i2c: tegra: add support for Tegra114 SoC 2013-01-28 05:26:43 +01:00
i2c-tiny-usb.c i2c-tiny-usb: Add support for the Robofuzz OSIF USB/I2C converter 2012-07-24 14:13:59 +02:00
i2c-versatile.c i2c: Dynamically assign adapter id if it wasn't explictly specified 2012-05-12 14:28:11 +02:00
i2c-via.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-viapro.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-viperboard.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-xiic.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
i2c-xlr.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
scx200_acb.c i2c: remove __dev* attributes from subsystem 2012-12-22 20:13:45 +01:00
scx200_i2c.c i2c/scx200_*: Replace printks with pr_<level>s 2012-10-05 22:23:52 +02:00