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path: root/drivers/i2c/busses/i2c-brcmstb.c
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2016-08-22i2c: don't print error when adding adapter failsWolfram Sang1-3/+1
The core will do this for us now. Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com> Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com> Acked-by: Peter Korsgaard <peter@korsgaard.com> Acked-by: Heiko Stuebner <heiko@sntech.de> Acked-by: Neil Horman <nhorman@tuxdriver.com> Acked-by: Thierry Reding <treding@nvidia.com> Acked-by: Ray Jui <ray.jui@broadcom.com> Acked-by: Vladimir Zapolskiy <vz@mleia.com> Acked-by: Ludovic Desroches <ludovic.desroches@atmel.com> Acked-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Acked-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2016-08-15i2c: brcmstb: Use complete() instead of complete_all()Daniel Wagner1-1/+1
There is only one waiter for the completion, therefore there is no need to use complete_all(). Let's make that clear by using complete() instead of complete_all(). The usage pattern of the completion is: brcmstb_send_i2c_cmd() reinit_completion() ... /* initiate transfer by setting iic_enable */ ... brcmstb_i2c_wait_for_completion() Signed-off-by: Daniel Wagner <daniel.wagner@bmw-carit.de> Reviewed-by: Kamal Dasu <kdasu.kdev@gmail.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2016-07-15i2c: brcmstb: Remove superfluous size checkJaedon Shin1-2/+1
The driver transfer to a message with NOACK always in any size. If client (eg. EDID segment point message) needs NOACK condition, it can use I2C_M_IGNORE_NAK flag. Signed-off-by: Jaedon Shin <jaedon.shin@gmail.com> Acked-by: Kamal Dasu <kdasu.kdev@gmail.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2016-04-11i2c: brcmstb: use new 8 bit address helper functionWolfram Sang1-3/+1
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2016-03-01i2c: brcmstb: allocate correct amount of memory for regmapWolfram Sang1-2/+1
We want the size of the struct, not of a pointer to it. To be future proof, just dereference the pointer to get the desired type. Fixes: dd1aa2524bc5 ("i2c: brcmstb: Add Broadcom settop SoC i2c controller driver") Acked-by: Gregory Fong <gregory.0xf0@gmail.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Kamal Dasu <kdasu.kdev@gmail.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Cc: stable@kernel.org
2016-01-03i2c: brcmstb: Adding support for CM and DSL SoCsKamal Dasu1-24/+56
Broadcoms DSL, CM (cable modem)and STB I2C core implementation have 8 data in/out registers that can transfer 8 bytes or 32 bytes max. Cable and DSL "Peripheral" i2c cores use single byte per data register and the STB can use 4 byte per data register transfer. Adding support to take care of this difference. Accordingly added the compatible string for SoCs using the "Peripheral" I2C block. Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2015-06-10i2c: brcmstb: Add Broadcom settop SoC i2c controller driverKamal Dasu1-0/+694
Adding support for i2c controller driver for Broadcom settop SoCs. Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com> [wsa: removed superfluous owner in platform_driver] Signed-off-by: Wolfram Sang <wsa@the-dreams.de>