diff options
Diffstat (limited to 'Documentation/hwmon/mc13783-adc')
| -rw-r--r-- | Documentation/hwmon/mc13783-adc | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/Documentation/hwmon/mc13783-adc b/Documentation/hwmon/mc13783-adc index 05ccc9f159f1..cae70350ba2f 100644 --- a/Documentation/hwmon/mc13783-adc +++ b/Documentation/hwmon/mc13783-adc @@ -2,16 +2,25 @@ Kernel driver mc13783-adc ========================= Supported chips: + * Freescale MC13783 + Prefix: 'mc13783' + Datasheet: https://www.nxp.com/docs/en/data-sheet/MC13783.pdf + * Freescale MC13892 + Prefix: 'mc13892' + Datasheet: https://www.nxp.com/docs/en/data-sheet/MC13892.pdf + + Authors: - Sascha Hauer <s.hauer@pengutronix.de> - Luotao Fu <l.fu@pengutronix.de> + + - Sascha Hauer <s.hauer@pengutronix.de> + - Luotao Fu <l.fu@pengutronix.de> Description ----------- @@ -30,9 +39,11 @@ the General Purpose inputs and touchscreen. See the following tables for the meaning of the different channels and their chip internal scaling: -MC13783: +- MC13783: + +======= =============================================== =============== ======= Channel Signal Input Range Scaling -------------------------------------------------------------------------------- +======= =============================================== =============== ======= 0 Battery Voltage (BATT) 2.50 - 4.65V -2.40V 1 Battery Current (BATT - BATTISNS) -50 - 50 mV x20 2 Application Supply (BP) 2.50 - 4.65V -2.40V @@ -52,10 +63,13 @@ Channel Signal Input Range Scaling 13 General Purpose TSX2 / Touchscreen X-plate 2 0 - 2.30V No 14 General Purpose TSY1 / Touchscreen Y-plate 1 0 - 2.30V No 15 General Purpose TSY2 / Touchscreen Y-plate 2 0 - 2.30V No +======= =============================================== =============== ======= + +- MC13892: -MC13892: +======= =============================================== =============== ======= Channel Signal Input Range Scaling -------------------------------------------------------------------------------- +======= =============================================== =============== ======= 0 Battery Voltage (BATT) 0 - 4.8V /2 1 Battery Current (BATT - BATTISNSCC) -60 - 60 mV x20 2 Application Supply (BPSNS) 0 - 4.8V /2 @@ -72,3 +86,4 @@ Channel Signal Input Range Scaling 13 General Purpose TSX2 / Touchscreen X-plate 2 0 - 2.4V No 14 General Purpose TSY1 / Touchscreen Y-plate 1 0 - 2.4V No 15 General Purpose TSY2 / Touchscreen Y-plate 2 0 - 2.4V No +======= =============================================== =============== ======= |