- for (i = 0; i < cmd->sample_delay_h; i++)
- gpif_make_delay_state(pSTATE++, 0);
+ if (cmd->flags & CMD_START_FLAGS_CLK_CTL2) {
+ uint8_t delay_1, delay_2 = cmd->sample_delay_l;
+
+ /* We need a pulse where the CTL1/2 pins alternate states. */
+ if (cmd->sample_delay_h) {
+ for (i = 0; i < cmd->sample_delay_h; i++)
+ gpif_make_delay_state(pSTATE++, 0, 0x06);
+ } else {
+ delay_1 = delay_2 / 2;
+ delay_2 -= delay_1;
+ gpif_make_delay_state(pSTATE++, delay_1, 0x06);
+ }
+
+ /* sample_delay_l is always != 0 for the supported rates. */
+ gpif_make_delay_state(pSTATE++, delay_2, 0x00);
+ } else {
+ for (i = 0; i < cmd->sample_delay_h; i++)
+ gpif_make_delay_state(pSTATE++, 0, 0x00);