iio/pressure/mprls0025pa.c

45  * pressure = (press_cnt - outputmin) * scale + pmin
49  * * pmin	- minimum pressure range value of sensor (data->pmin)
55  * * scale	- (pmax - pmin) / (outputmax - outputmin)
62  * * offset	- (-1 * outputmin) - pmin / scale
63  *                note: With all sensors from the datasheet pmin = 0
111  * @pmin: lowest pressure that can be measured
115 	const s32 pmin;
121 	[MPR0001BA] = { .pmin = 0, .pmax = 100000 },
122 	[MPR01_6BA] = { .pmin = 0, .pmax = 160000 },
123 	[MPR02_5BA] = { .pmin = 0, .pmax = 250000 },
124 	[MPR0060MG] = { .pmin = 0, .pmax =   6000 },
125 	[MPR0100MG] = { .pmin = 0, .pmax =  10000 },
126 	[MPR0160MG] = { .pmin = 0, .pmax =  16000 },
127 	[MPR0250MG] = { .pmin = 0, .pmax =  25000 },
128 	[MPR0400MG] = { .pmin = 0, .pmax =  40000 },
129 	[MPR0600MG] = { .pmin = 0, .pmax =  60000 },
130 	[MPR0001BG] = { .pmin = 0, .pmax = 100000 },
131 	[MPR01_6BG] = { .pmin = 0, .pmax = 160000 },
132 	[MPR02_5BG] = { .pmin = 0, .pmax = 250000 },
133 	[MPR0100KA] = { .pmin = 0, .pmax = 100000 },
134 	[MPR0160KA] = { .pmin = 0, .pmax = 160000 },
135 	[MPR0250KA] = { .pmin = 0, .pmax = 250000 },
136 	[MPR0006KG] = { .pmin = 0, .pmax =   6000 },
137 	[MPR0010KG] = { .pmin = 0, .pmax =  10000 },
138 	[MPR0016KG] = { .pmin = 0, .pmax =  16000 },
139 	[MPR0025KG] = { .pmin = 0, .pmax =  25000 },
140 	[MPR0040KG] = { .pmin = 0, .pmax =  40000 },
141 	[MPR0060KG] = { .pmin = 0, .pmax =  60000 },
142 	[MPR0100KG] = { .pmin = 0, .pmax = 100000 },
143 	[MPR0160KG] = { .pmin = 0, .pmax = 160000 },
144 	[MPR0250KG] = { .pmin = 0, .pmax = 250000 },
145 	[MPR0015PA] = { .pmin = 0, .pmax = 103421 },
146 	[MPR0025PA] = { .pmin = 0, .pmax = 172369 },
147 	[MPR0030PA] = { .pmin = 0, .pmax = 206843 },
148 	[MPR0001PG] = { .pmin = 0, .pmax =   6895 },
149 	[MPR0005PG] = { .pmin = 0, .pmax =  34474 },
150 	[MPR0015PG] = { .pmin = 0, .pmax = 103421 },
151 	[MPR0030PG] = { .pmin = 0, .pmax = 206843 },
152 	[MPR0300YG] = { .pmin = 0, .pmax =  39997 }
377 		ret = device_property_read_u32(dev, "honeywell,pmin-pascal",
378 					       &data->pmin);
381 				   "honeywell,pmin-pascal could not be read\n");
397 		data->pmin = mpr_range_config[ret].pmin;
401 	if (data->pmin >= data->pmax)
409 	scale = div_s64(((s64)(data->pmax - data->pmin)) * NANO,
417 		  div_s64(div_s64((s64)data->pmin * NANO, scale), NANO);