Commit graph

9 commits

Author SHA1 Message Date
Amaury Pouly
52426d0891 imx233: fix pinctrl for stmp3600 and stmp3700
Change-Id: I87281b89315890fa285cb9a63fda5c90bdc8cdbf
2013-06-17 00:29:25 +02:00
Amaury Pouly
f5ac658d16 imx233: normalise clkctrl
The clkctrl functions were becoming a mess. Normalise the names,
get rid of the xtal derived as special case and use the same
interface.

Change-Id: Ib954a8d30a6bd691914b5e0d97774ec9fc560c50
2013-06-17 00:29:24 +02:00
Amaury Pouly
918a06a12a imx233: normalise pinctrl names
The current pinctrl functions were a mess. Normalise the functions
names to make them shorter and clearer.

Change-Id: Iac6ff84625ef2b7610268e3a5802dc0088de3167
2013-06-17 00:29:24 +02:00
Amaury Pouly
b73fda3a05 imx233: rewrite pinctrl using new registers
Change-Id: I907a0b599ef65061360c215580f96f59b78b615b
2013-06-16 16:58:01 +02:00
Amaury Pouly
8517cf8bed imx233: rewrite lcdif using the new register headers
Change-Id: I94329a65a7c6a4127fa05b77b9a7a291f8a50013
2013-06-16 16:32:03 +02:00
Amaury Pouly
e2be0e75ab imx233: correctly send the LCD_EVENT_ACTIVATION on enable
For some reason it is the responsability of the driver to send
this event so do it. This might fix some non-updating screens.

Change-Id: Ib5fdc94bf266c3497a8ac4e89d0418c0e876ff9f
2013-01-12 19:08:05 +00:00
Amaury Pouly
0946a1e0f2 imx233: enable underflow recovery in lcdif (needed for freq scale)
When chaging the cpu and memory frequency we need to disable the
external memory interface (EMI) for a small time. This can
underflow the dma and cause some breakage. Hopefully the SSP
controller handles this gracefully by stopping the clock and the
I2C probably handles this naturally because the clock can be
streched anyway. However the LCDIF has a special setting for this
which needs to be enable, otherwise it will send garbage to the
LCD. No other block is known to suffer from this currently but
this issue might have more unexpected consequences.

Change-Id: Ide154cad87929f2bf6cc419ac1d2ff33e30eec66
2013-01-12 18:58:19 +00:00
Amaury Pouly
3c19f39c86 zenxfi2: acquire lcd pins before use
Change-Id: Ia49dfdefd37e89ecd160add3592f9e15ce415e65
2012-05-22 23:01:03 +02:00
Amaury Pouly
12c64a4b79 Initial commit for the Creative ZEN X-Fi2 and X-Fi3 ports
These are really similar devices so one commit for both is ok.

Change-Id: I8bd1d3fef1eb6d00aaadfb7af56c771f62d0c9c3
2012-05-19 16:10:52 +02:00