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path: root/drivers/mmc/host/sdhci-pxav3.c
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2013-06-27mmc: sdhci-pxav3: handle mmc_of_parse() errors during probeSimon Baatz
Signed-off-by: Simon Baatz <gmbnomis@gmail.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-05-31mmc: sdhci: Add size for caller in init+registerChristian Daudt
Add a param to allow users of sdhci_pltfm to allocate private space in calls to sdhci_pltfm_init+sdhci_pltfm_register. This is implemented in the same way as sdhci does for its users. None of the users have been migrated yet and are passing in zero to retain their private allocation. - todo: migrate clients to using allocation this way - todo: remove priv variable once migration is complete Also removed unused variable in sdhci_pltfm_init fn Signed-off-by: Christian Daudt <csd@broadcom.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-05-26mmc: remove unnecessary platform_set_drvdata()Jingoo Han
The driver core clears the driver data to NULL after device_release or on probe failure, since commit 0998d0631001288a5974afc0b2a5f568bcdecb4d (device-core: Ensure drvdata = NULL when no driver is bound). Thus, it is not needed to manually clear the device driver data to NULL. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Sonic Zhang <sonic.zhang@analog.com> Acked-by: Seungwon Jeon <tgih.jun@samsung.com> Acked-by: Shawn Guo <shawn.guo@linaro.org> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com> Acked-by: Jaehoon Chung <jh80.chung@samsung.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Acked-by: Tony Prisk <linux@prisktech.co.nz> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-04-04mmc: sdhci-pxav3: controller should use SDCLK for timeout calculationKevin Liu
sdhci-pxav3 host controller used SDCLK for data timeout. Signed-off-by: Kevin Liu <kliu5@marvell.com> Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-04-04mmc: sdhci-pxav3: enhance device tree parser codeKevin Liu
1. seperate device tree parsing from platform data handling which can make further work easy when platform data can be removed. 2. add calling mmc_of_parse which can parse more of property and pxav3_get_mmc_pdata can be shrinked a lot. Signed-off-by: Kevin Liu <kliu5@marvell.com> Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-04-04mmc: sdhci-pxav3: remove cd-broken quirk for permanently present cardKevin Liu
Flag PXA_FLAG_CARD_PERMANENT is set in sdhci_pxa_platdata flags to indicate that the card is always wired to host, like on-chip emmc, which is permanently present and don't need detection. So only MMC_CAP_NONREMOVABLE should be set for this case. But current code also sets SDHCI_QUIRK_BROKEN_CARD_DETECTION, which doesn't make sense. Signed-off-by: Kevin Liu <kliu5@marvell.com> Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-04-04mmc: sdhci-pxav3: transfer sdhci_pltfm_data as args to sdhci_pltfm_initKevin Liu
sdhci_pltfm_init can set host->ops and host->quirks if sdhci_pltfm_data is transfered as arguments. Then no need to set them manually in sdhci_pxav3_probe. Signed-off-by: Kevin Liu <kliu5@marvell.com> Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-03-22mmc: sdhci: Constify sdhci_ops structs where possibleLars-Peter Clausen
Basically all drivers can have sdhci_ops struct const, but almost none do. This patch constifies all sdhci_ops struct declarations where possible. The patch was auto-generated with the following coccinelle semantic patch: // <smpl> @r1@ identifier ops; identifier fld; @@ ops.fld = ...; @disable optional_qualifier@ identifier ops != r1.ops; @@ static +const struct sdhci_ops ops = { ... }; // </smpl> Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-02-24mmc: sdhci-pxav3: add pm runtime supportKevin Liu
Signed-off-by: Kevin Liu <kliu5@marvell.com> Signed-off-by: Jialing Fu <jlfu@marvell.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-02-24mmc: sdhci-pltfm: Add a common clk API implementation of get_timeout_clockLars-Peter Clausen
Quite a few drivers have a implementation of the get_timeout_clock callback which simply returns the result of clk_get_rate on the device's clock. This patch adds a common implementation of this to the sdhci-pltfm module and replaces all custom implementations with the common one. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Tested-by: Stephen Warren <swarren@wwwdotorg.org> Acked-by: Shawn Guo <shawn.guo@linaro.org> Tested-by: Kevin Liu <kliu5@marvell.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-02-11mmc: sdhci-pxav3: add IRQ wake up supportKevin Liu
[cjb: The MMP3 architecture requires a registered interrupt to retire wfi when waking from suspend.] Signed-off-by: Jialing Fu <jlfu@marvell.com> Signed-off-by: Kevin Liu <kliu5@marvell.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2013-02-11mmc: remove unncessary mmc_gpio_free_cd() call from slot-gpio usersShawn Guo
Since slot-gpio uses devm_* managed functions in mmc_gpio_request_cd() now, we can remove those mmc_gpio_free_cd() call from host drivers' .probe() error path and .remove(). Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-12-11Merge tag 'driver-core-3.8-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core updates from Greg Kroah-Hartman: "Here's the large driver core updates for 3.8-rc1. The biggest thing here is the various __dev* marking removals. This is going to be a pain for the merge with different subsystem trees, I know, but all of the patches included here have been ACKed by their various subsystem maintainers, as they wanted them to go through here. If this is too much of a pain, I can pull all of them out of this tree and just send you one with the other fixes/updates and then, after 3.8-rc1 is out, do the rest of the removals to ensure we catch them all, it's up to you. The merges should all be trivial, and Stephen has been doing them all in linux-next for a few weeks now quite easily. Other than the __dev* marking removals, there's nothing major here, some firmware loading updates and other minor things in the driver core. All of these have (much to Stephen's annoyance), been in linux-next for a while. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" Fixed up trivial conflicts in drivers/gpio/gpio-{em,stmpe}.c due to gpio update. * tag 'driver-core-3.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (93 commits) modpost.c: Stop checking __dev* section mismatches init.h: Remove __dev* sections from the kernel acpi: remove use of __devinit PCI: Remove __dev* markings PCI: Always build setup-bus when PCI is enabled PCI: Move pci_uevent into pci-driver.c PCI: Remove CONFIG_HOTPLUG ifdefs unicore32/PCI: Remove CONFIG_HOTPLUG ifdefs sh/PCI: Remove CONFIG_HOTPLUG ifdefs powerpc/PCI: Remove CONFIG_HOTPLUG ifdefs mips/PCI: Remove CONFIG_HOTPLUG ifdefs microblaze/PCI: Remove CONFIG_HOTPLUG ifdefs dma: remove use of __devinit dma: remove use of __devexit_p firewire: remove use of __devinitdata firewire: remove use of __devinit leds: remove use of __devexit leds: remove use of __devinit leds: remove use of __devexit_p mmc: remove use of __devexit ...
2012-12-06mmc: sdhci-pxav3: add quirks2Kevin Liu
Acked-by: Zhangfei Gao <zhangfei.gao@marvell.com> Signed-off-by: Kevin Liu <kliu5@marvell.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-12-06mmc: sdhci-pxav3: Add base clock quirkKevin Liu
Enable the quirk SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN since SD_CAPABILITIES_1[15:8](BASE_FREQ) can't get correct base clock value. It returns a fixed pre-set value like 200 on some sdhci-pxav3 based platforms like MMP3 while return 0 on the other sdhci-pxav3 based platforms. So we enable the quirk and get the base clock via function get_max_clock. Also add get_max_clock. Reported-by: Philip Rakity <prakity@marvell.com> Reviewed-by: Philip Rakity <prakity@Marvell.com> Acked-by: Zhangfei Gao <zhangfei.gao@marvell.com> Signed-off-by: Kevin Liu <kliu5@marvell.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-11-28mmc: remove use of __devexitBill Pemberton
CONFIG_HOTPLUG is going away as an option so __devexit is no longer needed. Signed-off-by: Bill Pemberton <wfp5p@virginia.edu> Cc: Manuel Lauss <manuel.lauss@gmail.com> Cc: Chris Ball <cjb@laptop.org> Cc: "Michał Mirosław" <mirq-linux@rere.qmqm.pl> Cc: Jarkko Lavinen <jarkko.lavinen@nokia.com> Cc: Venkatraman S <svenkatr@ti.com> Cc: Viresh Kumar <viresh.linux@gmail.com> Cc: Ian Molton <ian@mnementh.co.uk> Cc: Bruce Chang <brucechang@via.com.tw> Cc: Harald Welte <HaraldWelte@viatech.com> Cc: Pierre Ossman <pierre@ossman.eu> Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-28mmc: remove use of __devinitBill Pemberton
CONFIG_HOTPLUG is going away as an option so __devinit is no longer needed. Signed-off-by: Bill Pemberton <wfp5p@virginia.edu> Cc: Chris Ball <cjb@laptop.org> Cc: Manuel Lauss <manuel.lauss@gmail.com> Cc: "Michał Mirosław" <mirq-linux@rere.qmqm.pl> Cc: Jarkko Lavinen <jarkko.lavinen@nokia.com> Cc: Venkatraman S <svenkatr@ti.com> Cc: Ian Molton <ian@mnementh.co.uk> Cc: Bruce Chang <brucechang@via.com.tw> Cc: Harald Welte <HaraldWelte@viatech.com> Cc: Pierre Ossman <pierre@ossman.eu> Acked-by: Ludovic Desroches <ludovic.desroches@atmel.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-28mmc: remove use of __devexit_pBill Pemberton
CONFIG_HOTPLUG is going away as an option so __devexit_p is no longer needed. Signed-off-by: Bill Pemberton <wfp5p@virginia.edu> Cc: Chris Ball <cjb@laptop.org> Cc: "Michał Mirosław" <mirq-linux@rere.qmqm.pl> Cc: Jarkko Lavinen <jarkko.lavinen@nokia.com> Cc: Venkatraman S <svenkatr@ti.com> Cc: Ian Molton <ian@mnementh.co.uk> Cc: Bruce Chang <brucechang@via.com.tw> Cc: Harald Welte <HaraldWelte@viatech.com> Cc: Pierre Ossman <pierre@ossman.eu> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-07mmc: sdhci-pxav3: Use sdhci_get_of_property for parsing DT quirksChris Ball
Signed-off-by: Chris Ball <cjb@laptop.org>
2012-09-19mmc: sdhci-pxav3: dt: Support "cd-gpios" propertyChris Ball
Tested on OLPC XO-4/MMP3, where the card detection pin for one of the controllers is a sideband GPIO. The third cell in the cd-gpios property controls whether the GPIO is active high/active low. (Also, pass host_caps2 through from platdata to the mmc host.) Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com> [kliu5@marvell.com: Compile fix] Signed-off-by: Chris Ball <cjb@laptop.org>
2012-09-04mmc: sdhci-pxav2, sdhci-pxav3: use clk_prepare/unprepare APIsChao Xie
Prepare the clock before enabling it. Signed-off-by: Chao Xie <xiechao.mail@gmail.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-07-21mmc: sdhci-pxa: Add device tree supportChris Ball
Tested on an OLPC XO-1.75. (MMP2, sdhci-pxav3, CONFIG_MACH_MMP2_DT=y) Signed-off-by: Chris Ball <cjb@laptop.org> Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com>
2012-01-12mmc: convert drivers/mmc/host/* to use module_platform_driver()Axel Lin
This patch converts the drivers in drivers/mmc/host/* to use the module_platform_driver() macro which makes the code smaller and a bit simpler. Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: "Michał Mirosław" <mirq-linux@rere.qmqm.pl> Acked-by: David Brown <davidb@codeaurora.org> Acked-by: Viresh Kumar <viresh.kumar@st.com> Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Acked-by: Sascha Hauer <s.hauer@pengutronix.de> Acked-by: Wolfram Sang <w.sang@pengutronix.de> Acked-by: Anton Vorontsov <cbouatmailru@gmail.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2011-12-19mmc: sdhci: remove "state" argument from sdhci_suspend_hostManuel Lauss
Drop the "state" argument from sdhci_suspend_host. Its only user is the PCI glue; this allows to move all SDHCI glues to use dev_pm_ops instead. Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2011-10-26mmc: Add module.h to drivers/mmc users assuming implicit presence.Paul Gortmaker
We are cleaning up the implicit presence of module.h; these guys are some of the people who just assume it will be there. Call it out explitly for those that really need it. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2011-08-13mmc: sdhci: pxav3: controller needs 32 bit ADMA addressingPhilip Rakity
Enable the quirk. (Best used in conjunction with patch downgrading ADMA to SDMA when transfer is not aligned.) Signed-off-by: Philip Rakity <prakity@marvell.com> Acked-by: Zhangfei Gao <zhangfei.gao@marvell.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2011-07-20mmc: sdhci-pxa: move platform data to include/linux/platform_dataZhangfei Gao
As suggested by Arnd, move platform data to include/linux/platform_data in order to improve build coverage for the driver. Signed-off-by: Zhangfei Gao <zhangfei.gao@marvell.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Chris Ball <cjb@laptop.org>
2011-07-20mmc: host: split up sdhci-pxa, create sdhci-pxav3.cZhangfei Gao
sdhci-pltfm driver for PXAV3 SoCs, such as MMP2. Signed-off-by: Zhangfei Gao <zhangfei.gao@marvell.com> Signed-off-by: Philip Rakity <prakity@marvell.com> Acked-by: Philip Rakity <prakity@marvell.com> Acked-by: Mark F. Brown <mark.brown314@gmail.com> Signed-off-by: Chris Ball <cjb@laptop.org>