mfd: Add PCMCIA/CF support to asic3
This patch is part of a set which adds PCMCIA/CF support for the hx4700.
This patch adds asic3_set_register() calls to:
1. Enable the PCMCIA/CF in asic3_probe().
2. Disable the PCMCIA/CF in asic3_remove().
Signed-off-by: Paul Parsons <lost.distance@yahoo.com>
Acked-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index 1582c3d..f75dc67 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -1000,6 +1000,9 @@
asic3_mfd_probe(pdev, pdata, mem);
+ asic3_set_register(asic, ASIC3_OFFSET(EXTCF, SELECT),
+ (ASIC3_EXTCF_CF0_BUF_EN|ASIC3_EXTCF_CF0_PWAIT_EN), 1);
+
dev_info(asic->dev, "ASIC3 Core driver\n");
return 0;
@@ -1021,6 +1024,9 @@
int ret;
struct asic3 *asic = platform_get_drvdata(pdev);
+ asic3_set_register(asic, ASIC3_OFFSET(EXTCF, SELECT),
+ (ASIC3_EXTCF_CF0_BUF_EN|ASIC3_EXTCF_CF0_PWAIT_EN), 0);
+
asic3_mfd_remove(pdev);
ret = asic3_gpio_remove(pdev);