Commit graph

16 commits

Author SHA1 Message Date
Peter Ujfalusi
fde0190d69 OMAP4: twl-common: Add twl6030 V1V8, V2V1 SMPS common configuration
V1V8 supply from twl6030 commonly used as VIO for the machine.
V2V1 is adviced to supply the twl6040, and also to feed the twl6030's
VCXIO_IN, and VDAC_IN inputs.
Create the common regulator configurations for these regulators:
Make the V2V1 as supply_regulator for VCXIO, VDAC.
Add twl6040 (1-004b) as consumer for V1V8, and V2V1.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
[tony@atomide.com: updated for the pm regulator changes]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-05-09 14:19:16 -07:00
Tony Lindgren
a8822e2d57 Merge branch 'for_3.4/pm/smps-regulator' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into pm-regulator
Conflicts:
	arch/arm/mach-omap2/twl-common.c
2012-04-30 10:08:29 -07:00
Peter Ujfalusi
8eaeb93933 mfd: Convert twl6040 to i2c driver, and separate it from twl core
Complete the separation of the twl6040 from the twl core since
it is a separate chip, not part of the twl6030 PMIC.

Make the needed Kconfig changes for the depending drivers at the
same time to avoid breaking the kernel build (vibra, ASoC components).

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reviewed-by: Mark Brown <broonie@opensource.wolfsonicro.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-04-16 16:45:34 +02:00
Tero Kristo
e160dda0f4 arm: omap4: add common twl configurations for vdd1, vdd2 and vdd3
VDD1 is used for MPU voltage, VDD2 is for IVA and VDD3 is for CORE.
These are needed by DVFS. This patch also adds external controller
support for these regulators, the default I2C control channel can't
be used to modify the voltages for these regulators on TWL6030.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-03-06 17:36:53 -08:00
Tero Kristo
49c008ecce arm: omap3: twl: add external controllers for core voltage regulators
VDD1 and VDD2 now use voltage processor for controlling the regulators.
This is done by passing additional voltdm data during the regulator init.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-03-06 17:36:08 -08:00
Tero Kristo
23e22a5ed4 arm: omap3: add common twl configurations for vdd1 and vdd2
VDD1 and VDD2 are the core voltage regulators on OMAP3. VDD1 is used
to control MPU/IVA voltage, and VDD2 is used for CORE. These regulators
are needed by DVFS.

Voltage ranges for VDD1 and VDD2 are taken from twl4030/twl5030 data manuals:
- SWCS019L : TWL4030 ES3.1 Data Manual rev L
- SWCS030E : TWL5030 ES1.2 Data Manual rev E

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-03-06 17:35:42 -08:00
Rajendra Nayak
d867093d41 ARM: OMAP2+: Remove apply_uV constraints for fixed regulator
VUSB is a fixed regulator, so get rid of the apply_uV constraint
for it, which fixes the following error seen at boot on omap4
SDP and PANDA boards.

machine_constraints_voltage: VUSB: failed to apply 3300000uV constraint
twl_reg twl_reg.46: can't register VUSB, -22
twl_reg: probe of twl_reg.46 failed with error -22

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-28 15:56:40 -08:00
Kevin Hilman
46232a3622 ARM: OMAP: PM: only register TWL with voltage layer when device is present
Current code registers voltage layer details for TWL PMIC even when a TWL
has not been registered.  Fix this to only register the TWL with voltage
layer when the TWL PMIC is initialized by board-level code.

Signed-off-by: Kevin Hilman <khilman@ti.com>
Cc: stable@vger.kernel.org
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-11-23 14:43:01 -08:00
Tomi Valkeinen
4e6a0ab0f9 OMAP4: TWL: Add common omapdss supplies
OMAP DSS normally gets power from VCXIO on OMAP4. Add configuration for
this into twl-common.c

Mark VCXIO as always_on, as VCXIO is used by multiple components,
including the MPU, and turning it off when DSS doesn't need it would
lead the device to halt.

Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2011-09-30 16:16:12 +03:00
Tomi Valkeinen
7c68dd96d5 OMAP: DSS2: Change DSI device naming
Currently, there are 2 differently named platform devices generated for
the 2 DSS DSI modules. In order to use the same driver, the dsi devices
should be 2 instances of the same platform device.

Change the platform device names from "omapdss_dsi1" and "omapdss_dsi2"
to omapdss_dsi", and set the device indices to 0 and 1.

Signed-off-by: Archit Taneja <archit@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2011-09-30 16:16:05 +03:00
Peter Ujfalusi
d12d1fcafa OMAP: Fix linking error in twl-common.c for OMAP2/3/4 only builds
Commit b22f954 (OMAP4: Move common twl6030 configuration to twl-common)
caused compile failures for code for OMAP arch which is not selected by
the config.

Fixes issues like:
With CONFIG_ARCH_OMAP3=y and CONFIG_ARCH_OMAP4=n, I'm getting this:

arch/arm/mach-omap2/built-in.o:(.data+0xf99c): undefined reference to `omap4430_phy_init'
arch/arm/mach-omap2/built-in.o:(.data+0xf9a0): undefined reference to `omap4430_phy_exit'
arch/arm/mach-omap2/built-in.o:(.data+0xf9a4): undefined reference to `omap4430_phy_power'
arch/arm/mach-omap2/built-in.o:(.data+0xf9a8): undefined reference to `omap4430_phy_set_clk'
arch/arm/mach-omap2/built-in.o:(.data+0xf9ac): undefined reference to `omap4430_phy_suspend'

Fix the problem by moving the code to ifdef sections for omap3 and omap4.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
[tony@atomide.com: updated comments]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-08-10 02:09:19 -07:00
Peter Ujfalusi
4ae6df5e10 MFD: twl4030-audio: Rename platform data
Allign the platform data names for twl4030 audio submodule:
twl4030_audio_data: for the core MFD driver
twl4030_codec_data: for ASoC codec driver
twl4030_vibra_data: for the input/ForceFeedback driver

To avoid breakage, change all depending drivers, files
to use the new types.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
2011-07-04 18:44:02 +03:00
Peter Ujfalusi
b252b0efb6 OMAP3: Move common regulator configuration to twl-common
Some regulator config can be moved out from board files,
since they are close to identical.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
2011-07-04 18:43:43 +03:00
Peter Ujfalusi
827ed9aef2 OMAP3: Move common twl configuration to twl-common
Reduce the amount of duplicated code by moving the common
configuration for twl4030/5030/tpsxx to the twl-common file.
Use the omap3_pmic_get_config function from board files to
properly configure the PMIC with the common fields.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
2011-07-04 18:43:38 +03:00
Peter Ujfalusi
b22f954bae OMAP4: Move common twl6030 configuration to twl-common
Reduce the amount of duplicated code by moving the common
configuration for TWL6030 (on OMAP4 platform) to the
twl-common file.
Use the omap4_pmic_get_config function from board files to
properly configure the PMIC with the common fields.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
2011-07-04 18:43:33 +03:00
Peter Ujfalusi
a53b8e3b99 OMAP: New twl-common for common TWL configuration
Introduce a new file, which will be used to configure
common pmic (TWL) devices, regulators, and TWL audio.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
2011-07-04 18:43:27 +03:00