diff options
| author | Daniel Drake <dsd@laptop.org> | 2010-09-21 16:37:26 +0100 |
|---|---|---|
| committer | Florian Tobias Schandinat <FlorianSchandinat@gmx.de> | 2010-11-09 16:38:09 +0000 |
| commit | b884a94ed16d1a633e76f80fb1bd75d0e7373ce3 (patch) | |
| tree | 373074010cf11e19086d1b4b9a5e5d335cae667b /drivers/video/via | |
| parent | 67eb6f9617a24dfb033b584d6b1b42b39cc9297a (diff) | |
viafb: Add OLPC XO-1.5 port configs
The OLPC XO-1.5 does not use the standard port wiring suggested
in the viafb driver.
This is required for the upcoming OLPC DCON and via-camera drivers,
to be submitted soon.
Signed-off-by: Daniel Drake <dsd@laptop.org>
[fts: removed useless ifdef's and corrected comment]
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Diffstat (limited to 'drivers/video/via')
| -rw-r--r-- | drivers/video/via/via-core.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/video/via/via-core.c b/drivers/video/via/via-core.c index 42be3d95588..86bd7197f36 100644 --- a/drivers/video/via/via-core.c +++ b/drivers/video/via/via-core.c @@ -17,6 +17,7 @@ #include <linux/platform_device.h> #include <linux/list.h> #include <linux/pm.h> +#include <asm/olpc.h> /* * The default port config. @@ -31,6 +32,19 @@ static struct via_port_cfg adap_configs[] = { }; /* + * The OLPC XO-1.5 puts the camera power and reset lines onto + * GPIO 2C. + */ +static const struct via_port_cfg olpc_adap_configs[] = { + [VIA_PORT_26] = { VIA_PORT_I2C, VIA_MODE_I2C, VIASR, 0x26 }, + [VIA_PORT_31] = { VIA_PORT_I2C, VIA_MODE_I2C, VIASR, 0x31 }, + [VIA_PORT_25] = { VIA_PORT_GPIO, VIA_MODE_GPIO, VIASR, 0x25 }, + [VIA_PORT_2C] = { VIA_PORT_GPIO, VIA_MODE_GPIO, VIASR, 0x2c }, + [VIA_PORT_3D] = { VIA_PORT_GPIO, VIA_MODE_GPIO, VIASR, 0x3d }, + { 0, 0, 0, 0 } +}; + +/* * We currently only support one viafb device (will there ever be * more than one?), so just declare it globally here. */ @@ -654,6 +668,9 @@ static int __devinit via_pci_probe(struct pci_dev *pdev, global_dev.pdev = pdev; global_dev.chip_type = ent->driver_data; global_dev.port_cfg = adap_configs; + if (machine_is_olpc()) + global_dev.port_cfg = olpc_adap_configs; + spin_lock_init(&global_dev.reg_lock); ret = via_pci_setup_mmio(&global_dev); if (ret) |