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authorPhilipp Zabel <philipp.zabel@gmail.com>2009-06-04 20:12:31 +0200
committerPierre Ossman <pierre@ossman.eu>2009-06-13 22:42:59 +0200
commitf0e46cc4971f6be96010d9248e0fc076b229d989 (patch)
tree5fc0b80993c82337b8928f063df0749fadc9d13e /drivers/mfd
parentfdd858db7113ca64132de390188d7ca00701013d (diff)
downloadop-kernel-dev-f0e46cc4971f6be96010d9248e0fc076b229d989.zip
op-kernel-dev-f0e46cc4971f6be96010d9248e0fc076b229d989.tar.gz
MFD,mmc: tmio_mmc: make HCLK configurable
The Toshiba parts all have a 24 MHz HCLK, but HTC ASIC3 has a 24.576 MHz HCLK and AMD Imageon w228x's HCLK is 80 MHz. With this patch, the MFD driver provides the HCLK frequency to tmio_mmc via mfd_cell->driver_data. Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com> Acked-by: Ian Molton <ian@mnementh.co.uk> Acked-by: Samuel Ortiz <sameo@openedhand.com> Signed-off-by: Pierre Ossman <pierre@ossman.eu>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/t7l66xb.c5
-rw-r--r--drivers/mfd/tc6387xb.c5
-rw-r--r--drivers/mfd/tc6393xb.c5
3 files changed, 15 insertions, 0 deletions
diff --git a/drivers/mfd/t7l66xb.c b/drivers/mfd/t7l66xb.c
index e9f4323..875f7a8 100644
--- a/drivers/mfd/t7l66xb.c
+++ b/drivers/mfd/t7l66xb.c
@@ -108,6 +108,10 @@ static int t7l66xb_mmc_disable(struct platform_device *mmc)
/*--------------------------------------------------------------------------*/
+static const struct tmio_mmc_data t7166xb_mmc_data = {
+ .hclk = 24000000,
+};
+
static const struct resource t7l66xb_mmc_resources[] = {
{
.start = 0x800,
@@ -149,6 +153,7 @@ static struct mfd_cell t7l66xb_cells[] = {
.name = "tmio-mmc",
.enable = t7l66xb_mmc_enable,
.disable = t7l66xb_mmc_disable,
+ .driver_data = &t7166xb_mmc_data,
.num_resources = ARRAY_SIZE(t7l66xb_mmc_resources),
.resources = t7l66xb_mmc_resources,
},
diff --git a/drivers/mfd/tc6387xb.c b/drivers/mfd/tc6387xb.c
index 43222c1..c3993ac 100644
--- a/drivers/mfd/tc6387xb.c
+++ b/drivers/mfd/tc6387xb.c
@@ -75,6 +75,10 @@ static int tc6387xb_mmc_disable(struct platform_device *mmc)
/*--------------------------------------------------------------------------*/
+const static struct tmio_mmc_data tc6387xb_mmc_data = {
+ .hclk = 24000000,
+};
+
static struct resource tc6387xb_mmc_resources[] = {
{
.start = 0x800,
@@ -98,6 +102,7 @@ static struct mfd_cell tc6387xb_cells[] = {
.name = "tmio-mmc",
.enable = tc6387xb_mmc_enable,
.disable = tc6387xb_mmc_disable,
+ .driver_data = &tc6387xb_mmc_data,
.num_resources = ARRAY_SIZE(tc6387xb_mmc_resources),
.resources = tc6387xb_mmc_resources,
},
diff --git a/drivers/mfd/tc6393xb.c b/drivers/mfd/tc6393xb.c
index 77a12fc..9d2abb5 100644
--- a/drivers/mfd/tc6393xb.c
+++ b/drivers/mfd/tc6393xb.c
@@ -136,6 +136,10 @@ static int tc6393xb_nand_enable(struct platform_device *nand)
return 0;
}
+const static struct tmio_mmc_data tc6393xb_mmc_data = {
+ .hclk = 24000000,
+};
+
static struct resource __devinitdata tc6393xb_nand_resources[] = {
{
.start = 0x1000,
@@ -351,6 +355,7 @@ static struct mfd_cell __devinitdata tc6393xb_cells[] = {
},
[TC6393XB_CELL_MMC] = {
.name = "tmio-mmc",
+ .driver_data = &tc6393xb_mmc_data,
.num_resources = ARRAY_SIZE(tc6393xb_mmc_resources),
.resources = tc6393xb_mmc_resources,
},
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