Re: [U-Boot] [PATCH] i2c: mxs: Add I2C multibus support

Hi Marek,

On Tue, Sep 23, 2014 at 8:15 AM, Marek Vasut marex@denx.de wrote:

-void i2c_init(int speed, int slaveadd) +int i2c_set_bus_num(unsigned int bus) {

•   uint32_t mxs_i2c_regs;
  

•   switch (bus) {
  

•   case 0:
  

•           mxs_i2c_regs = MXS_I2C0_BASE;
  

•           break;
  

+#ifdef CONFIG_MX28

•   case 1:
  

•           mxs_i2c_regs = MXS_I2C1_BASE;
  

•           break;
  

+#endif

•   default:
  

•           printf("Bad bus: %d\n", bus);
  

Something like "Invalid I2C bus" would be a clearer error message here.