The upstream DC needs to be clocked for accesses to HDMI to not hard lock the
system. Because we don't know if HDMI is conencted to disp1 or disp2 we need
to enable both until we set the DC mux.
Change-Id: Iab7df9911aa9034ea559896850787e4eff3237d7
Signed-off-by: Erik Gilling <konkers@android.com>
configure the PMC interrupt polarity low, and register IRQ
numbers with the TPS6586X core and RTC
Change-Id: Iba08704bd1355ed00af3d9132118ce095c5118fe
Signed-off-by: Gary King <gking@nvidia.com>
Save/restore SLINK_COMMAND_0 register.
Wait for in-progress transactions to complete before suspend.
Reject and WARN_ON transactions when suspended.
Change-Id: I0527781f0bf95781afa3a35a68282cde2f0189ae
Signed-off-by: Todd Poynor <toddpoynor@google.com>
If the device connected to a port has out-of-band wakeup
signaling, the phy and controller may be powered off on bus suspend.
Change-Id: Ia206f05d01160411b97aefa83045cd759d35b66d
Signed-off-by: Benoit Goby <benoit@android.com>
Put the ulpi phy in reset on power off to save power in lp0.
Change-Id: I7d7441c1029b170ff24da7274d8404b4bcf1d9e9
Signed-off-by: Benoit Goby <benoit@android.com>
also delete the function which resets the touchscreen controller,
since that is now part of the panjit_touch driver _probe routine
Change-Id: I172b726978fde44cd98da391d233e31ecd9f7da2
Signed-off-by: Gary King <gking@nvidia.com>
the panjit touchscreen needs to be reset when returning from
deep sleep mode; add a platform data structure to specify
the reset GPIO.
perform the reset during _probe, since the code already needs
to exist for _resume
delete a bunch of unused preprocessor defines
Change-Id: I71ae65dec45710b0eab4625036edf75064d4cc2b
Signed-off-by: Gary King <gking@nvidia.com>
add support for the pulse-width-modulation APIs using the tegra 2
internal PWM controllers
Change-Id: If313301aaebab01f08edbe120060537e6917ea4b
Signed-off-by: Gary King <gking@nvidia.com>
configure the drive pinmux for wifi and i2c, and configure
the tristate and pullups for the wifi pins correctly
Change-Id: I40cddea16aa66e3a286c7ccc93677d5459ae3717
Signed-off-by: Gary King <gking@nvidia.com>
If we use an OTG driver, the driver will detect VBUS changes and notify
the gadget driver through vbus_session. Enable/disable the gadget driver
in vbus session so that there is no need to check the OTG state on every
interrupt.
Change-Id: I617ad5742be2632b2257b71314db8f330be463d5
Signed-off-by: Benoit Goby <benoit@android.com>
There is no need anymore to check the OTG state on every interrupts and
use a work thread.
Moved the suspend code from usb_phy.c as this is ehci specific.
Change-Id: I523baab1476323a35360b1d802088370e42d0fd7
Signed-off-by: Benoit Goby <benoit@android.com>
Tegra quirk: The PORT_RESET bit in PORTSC1 does not need to be cleared
and there is no need to wait for it to clear. The bit will automatically
change to 0 when the bus-reset sequence is done and an interrupt will be
generated.
Change-Id: I645417013af46785a249096ebc06a1f688228d94
Signed-off-by: Benoit Goby <benoit@android.com>
The suspend/resume methods should go to the ehci driver as they only
save/restore ehci registers.
Remove phy_init and initialize all phy registers in power_on as all the
registers need to be reinitialized after LP0.
Change-Id: I649d2cb66339aaff2d7db442a5441d2d3f06268b
Signed-off-by: Benoit Goby <benoit@android.com>
The SDHCI controller specifies a maximum SDCLK speed of 48MHz, which is
now in agreement with the platform clock, and so the SDHCI host max_clk
no longer needs to be overriden.
Change-Id: Ie8c7f643d956cfd1bb83675708336278482c40d8
Signed-off-by: Todd Poynor <toddpoynor@google.com>
48MHz is the max speed reported by present-day Tegra2 SDHCI controllers
and is the max speed we can run without adjusting for DVFS changes.
Change-Id: I3f2c23ffdfc40aebe8211688077003f09f599f1a
Signed-off-by: Todd Poynor <toddpoynor@google.com>
add a driver for the hardware watchdog timer embedded in NVIDIA
Tegra SoCs
Change-Id: I45bc829f26f350143d5a07e1f4ddc46d24f3a54c
Signed-off-by: Gary King <gking@nvidia.com>
update the suspend platform data for ventana to match recent changes
Change-Id: I142123027453ee34f80c094fb7cf1fcb464e889d
Signed-off-by: Gary King <gking@nvidia.com>
only reset the controller when doing so won't also reset the phy (Tegra quirk)
Change-Id: I549a18977d0d5ebfa12c32016aa9e6bffaa8643c
Signed-off-by: Gary King <gking@nvidia.com>
