+ if (cpu_is_omap2430() || cpu_is_omap34xx()) {
+
+ /* HSI2C controller internal clk rate should be 19.2 Mhz */
+ internal_clk = 19200;
+ fclk_rate = clk_get_rate(dev->fclk) / 1000;
+
+ /* Compute prescaler divisor */
+ psc = fclk_rate / internal_clk;
+ psc = psc - 1;
+
+ /* If configured for High Speed */
+ if (dev->speed > 400) {
+ /* For first phase of HS mode */
+ fsscll = internal_clk / (400 * 2) - 6;
+ fssclh = internal_clk / (400 * 2) - 6;
+
+ /* For second phase of HS mode */
+ hsscll = fclk_rate / (dev->speed * 2) - 6;
+ hssclh = fclk_rate / (dev->speed * 2) - 6;
+ } else {
+ /* To handle F/S modes */
+ fsscll = internal_clk / (dev->speed * 2) - 6;
+ fssclh = internal_clk / (dev->speed * 2) - 6;
+ }
+ scll = (hsscll << OMAP_I2C_SCLL_HSSCLL) | fsscll;
+ sclh = (hssclh << OMAP_I2C_SCLH_HSSCLH) | fssclh;
+ } else {
+ /* Program desired operating rate */
+ fclk_rate /= (psc + 1) * 1000;
+ if (psc > 2)
+ psc = 2;
+ scll = fclk_rate / (dev->speed * 2) - 7 + psc;
+ sclh = fclk_rate / (dev->speed * 2) - 7 + psc;
+ }
+