i2c: pxa: Add support for pxa910/988 & new configuration features
i2c: pxa: Add support for pxa910/988 & new configuration features

TWSI_ILCR & TWSI_IWCR registers are used to adjust clock rate
of standard & fast mode in pxa910/988; so this patch adds these two new
entries to "struct pxa_reg_layout" and "struct pxa_i2c".

Signed-off-by: Jett.Zhou <ca4f54940f83a0ae1d34514f16f656a0c0854288@marvell.com>
Signed-off-by: Yi Zhang <cc1dcff4f47c863b3881f7f085d5054ad8a35748@marvell.com>
Signed-off-by: Vaibhav Hiremath <d11fea7f291de07ee6f318f5b7c3abf3b301946f@linaro.org>
Tested-by: Robert Jarzmik <94b2a0a74cb42a2dd0cf1b763601af7f13907aa9@free.fr>
[wsa: white space fixes]
Signed-off-by: Wolfram Sang <fd4ce474653598159cad06f3c83387a05cd53a44@the-dreams.de>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs