[PATCH] i2c: exynos5: add support for HSI2C on Exynos5260 SoC
Naveen Krishna Ch
naveenkrishna.ch at gmail.com
Wed May 21 04:23:05 PDT 2014
On 21 May 2014 16:04, Wolfram Sang <wsa at the-dreams.de> wrote:
> On Mon, Apr 28, 2014 at 02:29:58PM +0530, Naveen Krishna Chatradhi wrote:
>> HSI2C module on Exynos5260 differs from current modules in
>> following ways:
>> 1. HSI2C on Exynos5260 has fifo_depth of 16bytes
>> 2. Module needs to be reset as a part of init sequence.
>> Hence, Following changes are involved.
>> 1. Add a new compatible string and Updates the Documentation dt bindings.
>> 2. Introduce a variant struct to support the changes in H/W
>> 3. Reset the module during init. Thus, bringing the module back
>> to default state irrespective of what firmware did with it.
>> Signed-off-by: Naveen Krishna Chatradhi <ich.naveen at samsung.com>
I just realized another typo. Its my email id: ch.naveen at samsung.com
>> Signed-off-by: Pankaj Dubey <pankaj.dubey at samsung.com>
>> - fifo_ctl |= HSI2C_RXFIFO_TRIGGER_LEVEL(HSI2C_DEF_TXFIFO_LVL);
>> + trig_lvl = (i2c->msg->len > i2c->variant->fifo_depth) ?
>> + (i2c->variant->fifo_depth * 3/4) : i2c->msg->len;
>> + fifo_ctl |= HSI2C_RXFIFO_TRIGGER_LEVEL(trig_lvl);
> Dunno why checkpatch missed the 'space around operator' issue, yet I
> fixed it here...
> Applied to for-next, thanks!
You want me to send another version fixing these nits ?
(: Nav :)
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