24 /* gain to pulse and scale conversion */
29 	int			gain;  member
49 static int hx711_get_gain_to_pulse(int gain)  in hx711_get_gain_to_pulse()  argument
54 		if (hx711_gain_to_scale[i].gain == gain)  in hx711_get_gain_to_pulse()
59 static int hx711_get_gain_to_scale(int gain)  in hx711_get_gain_to_scale()  argument
64 		if (hx711_gain_to_scale[i].gain == gain)  in hx711_get_gain_to_scale()
75 			return hx711_gain_to_scale[i].gain;  in hx711_get_scale_to_gain()
83 	int			gain_set;	/* gain set on device */
84 	int			gain_chan_a;	/* gain for channel A */
206 		/* after a reset the gain is 128 */  in hx711_reset()
308 	int gain;  in hx711_write_raw()  local
321 		gain = hx711_get_scale_to_gain(val2);  in hx711_write_raw()
322 		if (gain < 0) {  in hx711_write_raw()
324 			return gain;  in hx711_write_raw()
327 		if (gain != hx711_data->gain_set) {  in hx711_write_raw()
328 			hx711_data->gain_set = gain;  in hx711_write_raw()
329 			if (gain != 32)  in hx711_write_raw()
330 				hx711_data->gain_chan_a = gain;  in hx711_write_raw()
496 	 * full scale differential input range: AVDD / GAIN  in hx711_probe()
499 	 *     AVDD / GAIN = 2^24  in hx711_probe()
501 	 *     1 LSB = AVDD / GAIN / 2^24  in hx711_probe()
504 	 * 1 LSB = (AVDD * 100) / GAIN / 1678 [10^-9 mV]  in hx711_probe()
512 			ret / hx711_gain_to_scale[i].gain / 1678;  in hx711_probe()