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head/sys/arm/ti/ti_adc.c
| Show First 20 Lines • Show All 556 Lines • ▼ Show 20 Lines | ti_adc_sysctl_init(struct ti_adc_softc *sc) | ||||
| /* | /* | ||||
| * Add per-pin sysctl tree/handlers. | * Add per-pin sysctl tree/handlers. | ||||
| */ | */ | ||||
| ctx = device_get_sysctl_ctx(sc->sc_dev); | ctx = device_get_sysctl_ctx(sc->sc_dev); | ||||
| tree_node = device_get_sysctl_tree(sc->sc_dev); | tree_node = device_get_sysctl_tree(sc->sc_dev); | ||||
| tree = SYSCTL_CHILDREN(tree_node); | tree = SYSCTL_CHILDREN(tree_node); | ||||
| SYSCTL_ADD_PROC(ctx, tree, OID_AUTO, "clockdiv", | SYSCTL_ADD_PROC(ctx, tree, OID_AUTO, "clockdiv", | ||||
| CTLFLAG_RW | CTLTYPE_UINT, sc, 0, | CTLFLAG_RW | CTLTYPE_UINT | CTLFLAG_NEEDGIANT, sc, 0, | ||||
| ti_adc_clockdiv_proc, "IU", "ADC clock prescaler"); | ti_adc_clockdiv_proc, "IU", "ADC clock prescaler"); | ||||
| inp_node = SYSCTL_ADD_NODE(ctx, tree, OID_AUTO, "ain", | inp_node = SYSCTL_ADD_NODE(ctx, tree, OID_AUTO, "ain", | ||||
| CTLFLAG_RD, NULL, "ADC inputs"); | CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, "ADC inputs"); | ||||
| inp_tree = SYSCTL_CHILDREN(inp_node); | inp_tree = SYSCTL_CHILDREN(inp_node); | ||||
| for (i = 0; i < sc->sc_adc_nchannels; i++) { | for (i = 0; i < sc->sc_adc_nchannels; i++) { | ||||
| ain = sc->sc_adc_channels[i]; | ain = sc->sc_adc_channels[i]; | ||||
| snprintf(pinbuf, sizeof(pinbuf), "%d", ain); | snprintf(pinbuf, sizeof(pinbuf), "%d", ain); | ||||
| inpN_node = SYSCTL_ADD_NODE(ctx, inp_tree, OID_AUTO, pinbuf, | inpN_node = SYSCTL_ADD_NODE(ctx, inp_tree, OID_AUTO, pinbuf, | ||||
| CTLFLAG_RD, NULL, "ADC input"); | CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, "ADC input"); | ||||
| inpN_tree = SYSCTL_CHILDREN(inpN_node); | inpN_tree = SYSCTL_CHILDREN(inpN_node); | ||||
| SYSCTL_ADD_PROC(ctx, inpN_tree, OID_AUTO, "enable", | SYSCTL_ADD_PROC(ctx, inpN_tree, OID_AUTO, "enable", | ||||
| CTLFLAG_RW | CTLTYPE_UINT, &ti_adc_inputs[ain], 0, | CTLFLAG_RW | CTLTYPE_UINT | CTLFLAG_NEEDGIANT, | ||||
| &ti_adc_inputs[ain], 0, | |||||
| ti_adc_enable_proc, "IU", "Enable ADC input"); | ti_adc_enable_proc, "IU", "Enable ADC input"); | ||||
| SYSCTL_ADD_PROC(ctx, inpN_tree, OID_AUTO, "open_delay", | SYSCTL_ADD_PROC(ctx, inpN_tree, OID_AUTO, "open_delay", | ||||
| CTLFLAG_RW | CTLTYPE_UINT, &ti_adc_inputs[ain], 0, | CTLFLAG_RW | CTLTYPE_UINT | CTLFLAG_NEEDGIANT, | ||||
| &ti_adc_inputs[ain], 0, | |||||
| ti_adc_open_delay_proc, "IU", "ADC open delay"); | ti_adc_open_delay_proc, "IU", "ADC open delay"); | ||||
| SYSCTL_ADD_PROC(ctx, inpN_tree, OID_AUTO, "samples_avg", | SYSCTL_ADD_PROC(ctx, inpN_tree, OID_AUTO, "samples_avg", | ||||
| CTLFLAG_RW | CTLTYPE_UINT, &ti_adc_inputs[ain], 0, | CTLFLAG_RW | CTLTYPE_UINT | CTLFLAG_NEEDGIANT, | ||||
| &ti_adc_inputs[ain], 0, | |||||
| ti_adc_samples_avg_proc, "IU", "ADC samples average"); | ti_adc_samples_avg_proc, "IU", "ADC samples average"); | ||||
| SYSCTL_ADD_INT(ctx, inpN_tree, OID_AUTO, "input", | SYSCTL_ADD_INT(ctx, inpN_tree, OID_AUTO, "input", | ||||
| CTLFLAG_RD, &ti_adc_inputs[ain].value, 0, | CTLFLAG_RD, &ti_adc_inputs[ain].value, 0, | ||||
| "Converted raw value for the ADC input"); | "Converted raw value for the ADC input"); | ||||
| } | } | ||||
| } | } | ||||
| static void | static void | ||||
| ▲ Show 20 Lines • Show All 372 Lines • Show Last 20 Lines | |||||