diff options
| author | Dave Airlie <airlied@redhat.com> | 2013-02-08 03:10:18 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2013-02-08 03:10:18 +0100 |
| commit | 6dc1c49da6dd3bf020a66b2a135b9625ac01c2c7 (patch) | |
| tree | 38a6c5d4896de01449e9d224088ae223161fcd3c /drivers/mfd/rts5229.c | |
| parent | Merge tag 'drm-intel-next-2013-02-01' of git://people.freedesktop.org/~danvet... (diff) | |
| parent | Revert "Revert "console: implement lockdep support for console_lock"" (diff) | |
| download | linux-6dc1c49da6dd3bf020a66b2a135b9625ac01c2c7.tar.xz linux-6dc1c49da6dd3bf020a66b2a135b9625ac01c2c7.zip | |
Merge branch 'fbcon-locking-fixes' of ssh://people.freedesktop.org/~airlied/linux into drm-next
This pulls in most of Linus tree up to -rc6, this fixes the worst lockdep
reported issues and re-enables fbcon lockdep.
(not the fbcon maintainer)
* 'fbcon-locking-fixes' of ssh://people.freedesktop.org/~airlied/linux: (529 commits)
Revert "Revert "console: implement lockdep support for console_lock""
fbcon: fix locking harder
fb: Yet another band-aid for fixing lockdep mess
fb: rework locking to fix lock ordering on takeover
Diffstat (limited to 'drivers/mfd/rts5229.c')
| -rw-r--r-- | drivers/mfd/rts5229.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/mfd/rts5229.c b/drivers/mfd/rts5229.c index b9dbab266fda..29d889cbb9c5 100644 --- a/drivers/mfd/rts5229.c +++ b/drivers/mfd/rts5229.c @@ -114,6 +114,25 @@ static int rts5229_card_power_off(struct rtsx_pcr *pcr, int card) return rtsx_pci_send_cmd(pcr, 100); } +static int rts5229_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage) +{ + int err; + + if (voltage == OUTPUT_3V3) { + err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4FC0 | 0x24); + if (err < 0) + return err; + } else if (voltage == OUTPUT_1V8) { + err = rtsx_pci_write_phy_register(pcr, 0x08, 0x4C40 | 0x24); + if (err < 0) + return err; + } else { + return -EINVAL; + } + + return 0; +} + static const struct pcr_ops rts5229_pcr_ops = { .extra_init_hw = rts5229_extra_init_hw, .optimize_phy = rts5229_optimize_phy, @@ -123,7 +142,9 @@ static const struct pcr_ops rts5229_pcr_ops = { .disable_auto_blink = rts5229_disable_auto_blink, .card_power_on = rts5229_card_power_on, .card_power_off = rts5229_card_power_off, + .switch_output_voltage = rts5229_switch_output_voltage, .cd_deglitch = NULL, + .conv_clk_and_div_n = NULL, }; /* SD Pull Control Enable: |