Lines Matching refs:cpsr
121 * @div_cpsr: cpsr (pre-scaler) divider
217 * Function calculates cpsr (clock pre-scaler) and scr divisors based on
227 int cpsr, scr;
239 * rate = spi_clock_rate / (cpsr * (1 + scr))
241 * cpsr must be even number and starts from 2, scr can be any number
244 for (cpsr = 2; cpsr <= 254; cpsr += 2) {
246 if ((spi_clk_rate / (cpsr * (scr + 1))) <= rate) {
248 chip->div_cpsr = (u8)cpsr;
417 dev_dbg(&espi->pdev->dev, "setup: mode %d, cpsr %d, scr %d, dss %d\n",