adc_diff
state->adc_diff = 3000;
if (adc < state->adc_diff) {
state->captrim, adc, state->adc_diff);
state->adc_diff = adc;
u16 adc_diff;
s16 adc_diff;
state->adc_diff = dib0090_read_reg(state, 0x1d);
state->adc_diff -= dib0090_read_reg(state, 0x1d);
dprintk("adc_diff = %d, current step= %d\n", (u32) state->adc_diff, state->step);
if (state->step == 0 && state->adc_diff < 0) {
dprintk("adc_diff = %d, min_adc_diff = %d current_step = %d\n", state->adc_diff, state->min_adc_diff, state->step);
if (state->dc->pga && state->adc_diff < 0)
if (state->dc->pga == 0 && state->adc_diff > 0)
if ((state->adc_diff & 0x8000) == (state->min_adc_diff & 0x8000) && steps(state->step) < 15) {
state->min_adc_diff = state->adc_diff;
if (abs(state->adc_diff) > abs(state->min_adc_diff)) {
dprintk("Since adc_diff N = %d > adc_diff step N-1 = %d, Come back one step\n", state->adc_diff, state->min_adc_diff);
state->dc->addr, state->adc_diff, state->step);
state->adc_diff = 3000;
if (adc < state->adc_diff) {
dprintk("CAPTRIM=%d is closer to target (%d/%d)\n", (u32) state->captrim, (u32) adc, (u32) state->adc_diff);
state->adc_diff = adc;
state->adc_diff = dib0090_get_slow_adc_val(state);
state->temperature = ((s16) ((val - state->adc_diff) * 180) >> 8) + 55;