Lines Matching refs:cpsr
109 * @div_cpsr: pointer to return the cpsr (pre-scaler) divider
117 int cpsr, scr;
128 * rate = spi_clock_rate / (cpsr * (1 + scr))
130 * cpsr must be even number and starts from 2, scr can be any number
133 for (cpsr = 2; cpsr <= 254; cpsr += 2) {
135 if ((spi_clk_rate / (cpsr * (scr + 1))) <= rate) {
137 *div_cpsr = (u8)cpsr;
169 dev_dbg(&host->dev, "setup: mode %d, cpsr %d, scr %d, dss %d\n",