> -----Original Message-----
> From: Tom Rix [mailto:tom....@windriver.com]
> Sent: Thursday, June 18, 2009 11:14 PM
> To: u-boot@lists.denx.de; Menon, Nishanth; dirk.be...@googlemail.com
> Cc: Tom Rix
> Subject: [PATCH 2/3] I2C Add initial support for TWL4030
> 
> +++ b/include/twl4030.h
<snip>
> +/* POWER */
> +#define TWL4030_CHIP_BACKUP                          0x4b
> +#define TWL4030_CHIP_INT                             0x4b
> +#define TWL4030_CHIP_PM_MASTER                               0x4b
> +#define TWL4030_CHIP_PM_RECEIVER                     0x4b
> +#define TWL4030_CHIP_RTC                             0x4b
> +#define TWL4030_CHIP_SECURED_REG                     0x4b
> +
> +/* Register base addresses */
> +
> +/* USB */
> +#define TWL4030_BASEADD_USB                          0x0000
> +/* AUD */
> +#define TWL4030_BASEADD_AUDIO_VOICE                  0x0000
> +#define TWL4030_BASEADD_GPIO                         0x0098
> +#define TWL4030_BASEADD_INTBR                                0x0085
> +#define TWL4030_BASEADD_PIH                          0x0080
> +#define TWL4030_BASEADD_TEST                         0x004C
> +/* AUX */
> +#define TWL4030_BASEADD_INTERRUPTS                   0x00B9
> +#define TWL4030_BASEADD_LED                          0x00EE
> +#define TWL4030_BASEADD_MADC                         0x0000
> +#define TWL4030_BASEADD_MAIN_CHARGE                  0x0074
<snip>

> +static inline int twl4030_i2c_write_u8(u8 chip_no, u8 val, u8 reg)
> +{
Could you add a little more documentation what I should use for chip_no etc?
My main problem when I think as a first time looker, is trying to understand
Which #defines should I be using where? I really do not want to see half a 
dozen repeated emails on the list asking for this info

<snip>

Regards,
Nishanth Menon
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