Re: [U-Boot] [PATCH 1/2][v3] powerpc: eSPI and eSPI controller support

On Fri, Apr 22, 2011 at 4:30 AM, Shaohui Xie wrote:

--- a/include/spi.h +++ b/include/spi.h  /*-----------------------------------------------------------------------

• • Representation of a SPI slave data.
• • div16:    whether System clock/16 is the input to the eSPI BRG.
• • pm:       Prescale modulus select.
• • mode:     Clock polarity, clock phase and other parameters.
• • cmd_len:  CMD length stored at BEGIN phase.
• • cmd_buf:  CMD stored at BEGIN phase.
• • data_len: data length used to activate CS length.
• */

+struct spi_slave_data {

• unsigned int    div16;
• unsigned int    pm;
• unsigned int    mode;
• size_t          cmd_len;
• u8              cmd_buf[16];
• size_t          data_len;

+};

err, this belongs in your spi controller code, not the common spi header. look at like the bfin_spi driver to see how to do it. -mike