| commit | 60d8fcef13e60484ecc5aa2c0a904b250750beba | [log] [tgz] |
|---|---|---|
| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | Sat Mar 12 10:15:03 2016 +0100 |
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | Tue Mar 29 09:23:01 2016 +0200 |
| tree | 86755dae9abd1a5f232cff5d386083e39c42d914 | |
| parent | f55532a0c0b8bb6148f4e07853b876ef73bc69ca [diff] |
pinctrl: sh-pfc: r8a7790: Implement voltage switching for SDHI
All the SHDIs can operate with either 3.3V or 1.8V signals, depending
on negotiation with the card.
Implement the {get,set}_io_voltage operations and set the related
capability flag for the associated pins.
Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Cc: linux-gpio@vger.kernel.org
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>