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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-23 15:15:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-23 15:15:27 -0700
commit42cd71bf1e3a081b3150018bbf448cb6c8a844a5 (patch)
tree4a5d2eb0444255e4ad827a76dbd1417dd3876db6 /drivers
parentDocumentation: update GregKH links (diff)
parentMerge branch 'devel-stable' into for-linus (diff)
downloadlinux-dev-42cd71bf1e3a081b3150018bbf448cb6c8a844a5.tar.xz
linux-dev-42cd71bf1e3a081b3150018bbf448cb6c8a844a5.zip
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (137 commits) ARM: bcmring: convert to use sp804 clockevents ARM: bcmring: convert to sp804 clocksource ARM: 6912/1: bcmring: Add clkdev table in init_early clockevents: ARM sp804: obtain sp804 timer rate via clks clockevents: ARM sp804: allow clockevent name to be specified clocksource: ARM sp804: obtain sp804 timer rate via clks clocksource: ARM sp804: allow clocksource name to be specified clocksource: convert OMAP1 to 32-bit down counting clocksource clocksource: convert MXS timrotv2 to 32-bit down counting clocksource clocksource: convert SPEAr platforms 16-bit up counting clocksource clocksource: convert Integrator/AP 16-bit down counting clocksource clocksource: convert W90x900 24-bit down counting clocksource clocksource: convert ARM 32-bit down counting clocksources clocksource: convert ARM 32-bit up counting clocksources clocksource: add common mmio clocksource ARM: update sa1100 to reflect PXA updates ARM: omap1: convert to using readl/writel instead of volatile struct ARM: omap1: delete useless interrupt handler ARM: s5p: consolidate selection of timer register ARM: 6939/1: fix missing 'cpu_relax()' declaration ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/clocksource/Kconfig3
-rw-r--r--drivers/clocksource/Makefile1
-rw-r--r--drivers/clocksource/mmio.c73
-rw-r--r--drivers/mmc/host/mmci.c6
-rw-r--r--drivers/mmc/host/mmci.h41
-rw-r--r--drivers/mtd/Kconfig3
-rw-r--r--drivers/mtd/maps/Makefile1
-rw-r--r--drivers/mtd/maps/integrator-flash.c309
-rw-r--r--drivers/mtd/maps/physmap.c28
-rw-r--r--drivers/mtd/maps/pismo.c40
-rw-r--r--drivers/video/Kconfig5
-rw-r--r--drivers/video/imxfb.c28
12 files changed, 145 insertions, 393 deletions
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 110aeeb52f9a..96c921910469 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -1,2 +1,5 @@
config CLKSRC_I8253
bool
+
+config CLKSRC_MMIO
+ bool
diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile
index cfb6383b543a..b995942a5060 100644
--- a/drivers/clocksource/Makefile
+++ b/drivers/clocksource/Makefile
@@ -7,3 +7,4 @@ obj-$(CONFIG_SH_TIMER_CMT) += sh_cmt.o
obj-$(CONFIG_SH_TIMER_MTU2) += sh_mtu2.o
obj-$(CONFIG_SH_TIMER_TMU) += sh_tmu.o
obj-$(CONFIG_CLKSRC_I8253) += i8253.o
+obj-$(CONFIG_CLKSRC_MMIO) += mmio.o
diff --git a/drivers/clocksource/mmio.c b/drivers/clocksource/mmio.c
new file mode 100644
index 000000000000..c0e25125a55e
--- /dev/null
+++ b/drivers/clocksource/mmio.c
@@ -0,0 +1,73 @@
+/*
+ * Generic MMIO clocksource support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/clocksource.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+
+struct clocksource_mmio {
+ void __iomem *reg;
+ struct clocksource clksrc;
+};
+
+static inline struct clocksource_mmio *to_mmio_clksrc(struct clocksource *c)
+{
+ return container_of(c, struct clocksource_mmio, clksrc);
+}
+
+cycle_t clocksource_mmio_readl_up(struct clocksource *c)
+{
+ return readl_relaxed(to_mmio_clksrc(c)->reg);
+}
+
+cycle_t clocksource_mmio_readl_down(struct clocksource *c)
+{
+ return ~readl_relaxed(to_mmio_clksrc(c)->reg);
+}
+
+cycle_t clocksource_mmio_readw_up(struct clocksource *c)
+{
+ return readw_relaxed(to_mmio_clksrc(c)->reg);
+}
+
+cycle_t clocksource_mmio_readw_down(struct clocksource *c)
+{
+ return ~(unsigned)readw_relaxed(to_mmio_clksrc(c)->reg);
+}
+
+/**
+ * clocksource_mmio_init - Initialize a simple mmio based clocksource
+ * @base: Virtual address of the clock readout register
+ * @name: Name of the clocksource
+ * @hz: Frequency of the clocksource in Hz
+ * @rating: Rating of the clocksource
+ * @bits: Number of valid bits
+ * @read: One of clocksource_mmio_read*() above
+ */
+int __init clocksource_mmio_init(void __iomem *base, const char *name,
+ unsigned long hz, int rating, unsigned bits,
+ cycle_t (*read)(struct clocksource *))
+{
+ struct clocksource_mmio *cs;
+
+ if (bits > 32 || bits < 16)
+ return -EINVAL;
+
+ cs = kzalloc(sizeof(struct clocksource_mmio), GFP_KERNEL);
+ if (!cs)
+ return -ENOMEM;
+
+ cs->reg = base;
+ cs->clksrc.name = name;
+ cs->clksrc.rating = rating;
+ cs->clksrc.read = read;
+ cs->clksrc.mask = CLOCKSOURCE_MASK(bits);
+ cs->clksrc.flags = CLOCK_SOURCE_IS_CONTINUOUS;
+
+ return clocksource_register_hz(&cs->clksrc, hz);
+}
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index b4a7e4fba90f..4941e06fe2e1 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -77,7 +77,7 @@ static struct variant_data variant_arm_extended_fifo = {
static struct variant_data variant_u300 = {
.fifosize = 16 * 4,
.fifohalfsize = 8 * 4,
- .clkreg_enable = 1 << 13, /* HWFCEN */
+ .clkreg_enable = MCI_ST_U300_HWFCEN,
.datalength_bits = 16,
.sdio = true,
};
@@ -86,7 +86,7 @@ static struct variant_data variant_ux500 = {
.fifosize = 30 * 4,
.fifohalfsize = 8 * 4,
.clkreg = MCI_CLK_ENABLE,
- .clkreg_enable = 1 << 14, /* HWFCEN */
+ .clkreg_enable = MCI_ST_UX500_HWFCEN,
.datalength_bits = 24,
.sdio = true,
.st_clkdiv = true,
@@ -103,6 +103,8 @@ static void mmci_set_clkreg(struct mmci_host *host, unsigned int desired)
if (desired) {
if (desired >= host->mclk) {
clk = MCI_CLK_BYPASS;
+ if (variant->st_clkdiv)
+ clk |= MCI_ST_UX500_NEG_EDGE;
host->cclk = host->mclk;
} else if (variant->st_clkdiv) {
/*
diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h
index ec9a7bc6d0df..bb32e21c09db 100644
--- a/drivers/mmc/host/mmci.h
+++ b/drivers/mmc/host/mmci.h
@@ -11,23 +11,33 @@
#define MCI_PWR_OFF 0x00
#define MCI_PWR_UP 0x02
#define MCI_PWR_ON 0x03
-#define MCI_DATA2DIREN (1 << 2)
-#define MCI_CMDDIREN (1 << 3)
-#define MCI_DATA0DIREN (1 << 4)
-#define MCI_DATA31DIREN (1 << 5)
#define MCI_OD (1 << 6)
#define MCI_ROD (1 << 7)
-/* The ST Micro version does not have ROD */
-#define MCI_FBCLKEN (1 << 7)
-#define MCI_DATA74DIREN (1 << 8)
+/*
+ * The ST Micro version does not have ROD and reuse the voltage registers
+ * for direction settings
+ */
+#define MCI_ST_DATA2DIREN (1 << 2)
+#define MCI_ST_CMDDIREN (1 << 3)
+#define MCI_ST_DATA0DIREN (1 << 4)
+#define MCI_ST_DATA31DIREN (1 << 5)
+#define MCI_ST_FBCLKEN (1 << 7)
+#define MCI_ST_DATA74DIREN (1 << 8)
#define MMCICLOCK 0x004
#define MCI_CLK_ENABLE (1 << 8)
#define MCI_CLK_PWRSAVE (1 << 9)
#define MCI_CLK_BYPASS (1 << 10)
#define MCI_4BIT_BUS (1 << 11)
-/* 8bit wide buses supported in ST Micro versions */
+/*
+ * 8bit wide buses, hardware flow contronl, negative edges and clock inversion
+ * supported in ST Micro U300 and Ux500 versions
+ */
#define MCI_ST_8BIT_BUS (1 << 12)
+#define MCI_ST_U300_HWFCEN (1 << 13)
+#define MCI_ST_UX500_NEG_EDGE (1 << 13)
+#define MCI_ST_UX500_HWFCEN (1 << 14)
+#define MCI_ST_UX500_CLK_INV (1 << 15)
#define MMCIARGUMENT 0x008
#define MMCICOMMAND 0x00c
@@ -88,8 +98,9 @@
#define MCI_RXFIFOEMPTY (1 << 19)
#define MCI_TXDATAAVLBL (1 << 20)
#define MCI_RXDATAAVLBL (1 << 21)
-#define MCI_SDIOIT (1 << 22)
-#define MCI_CEATAEND (1 << 23)
+/* Extended status bits for the ST Micro variants */
+#define MCI_ST_SDIOIT (1 << 22)
+#define MCI_ST_CEATAEND (1 << 23)
#define MMCICLEAR 0x038
#define MCI_CMDCRCFAILCLR (1 << 0)
@@ -102,8 +113,9 @@
#define MCI_CMDSENTCLR (1 << 7)
#define MCI_DATAENDCLR (1 << 8)
#define MCI_DATABLOCKENDCLR (1 << 10)
-#define MCI_SDIOITC (1 << 22)
-#define MCI_CEATAENDC (1 << 23)
+/* Extended status bits for the ST Micro variants */
+#define MCI_ST_SDIOITC (1 << 22)
+#define MCI_ST_CEATAENDC (1 << 23)
#define MMCIMASK0 0x03c
#define MCI_CMDCRCFAILMASK (1 << 0)
@@ -127,8 +139,9 @@
#define MCI_RXFIFOEMPTYMASK (1 << 19)
#define MCI_TXDATAAVLBLMASK (1 << 20)
#define MCI_RXDATAAVLBLMASK (1 << 21)
-#define MCI_SDIOITMASK (1 << 22)
-#define MCI_CEATAENDMASK (1 << 23)
+/* Extended status bits for the ST Micro variants */
+#define MCI_ST_SDIOITMASK (1 << 22)
+#define MCI_ST_CEATAENDMASK (1 << 23)
#define MMCIMASK1 0x040
#define MMCIFIFOCNT 0x048
diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig
index b4567c35a322..bc50d5ea5534 100644
--- a/drivers/mtd/Kconfig
+++ b/drivers/mtd/Kconfig
@@ -148,8 +148,7 @@ config MTD_AFS_PARTS
You will still need the parsing functions to be called by the driver
for your particular device. It won't happen automatically. The
- 'armflash' map driver (CONFIG_MTD_ARM_INTEGRATOR) does this, for
- example.
+ 'physmap' map driver (CONFIG_MTD_PHYSMAP) does this, for example.
config MTD_OF_PARTS
def_bool y
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index 6adf4c9b9057..cb48b11affff 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -8,7 +8,6 @@ endif
# Chip mappings
obj-$(CONFIG_MTD_CDB89712) += cdb89712.o
-obj-$(CONFIG_MTD_ARM_INTEGRATOR)+= integrator-flash.o
obj-$(CONFIG_MTD_CFI_FLAGADM) += cfi_flagadm.o
obj-$(CONFIG_MTD_DC21285) += dc21285.o
obj-$(CONFIG_MTD_DILNETPC) += dilnetpc.o
diff --git a/drivers/mtd/maps/integrator-flash.c b/drivers/mtd/maps/integrator-flash.c
deleted file mode 100644
index e22ff5adbbf4..000000000000
--- a/drivers/mtd/maps/integrator-flash.c
+++ /dev/null
@@ -1,309 +0,0 @@
-/*======================================================================
-
- drivers/mtd/maps/integrator-flash.c: ARM Integrator flash map driver
-
- Copyright (C) 2000 ARM Limited
- Copyright (C) 2003 Deep Blue Solutions Ltd.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-
- This is access code for flashes using ARM's flash partitioning
- standards.
-
-======================================================================*/
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/ioport.h>
-#include <linux/platform_device.h>
-#include <linux/init.h>
-#include <linux/io.h>
-
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/partitions.h>
-#include <linux/mtd/concat.h>
-
-#include <asm/mach/flash.h>
-#include <mach/hardware.h>
-#include <asm/system.h>
-
-struct armflash_subdev_info {
- char *name;
- struct mtd_info *mtd;
- struct map_info map;
- struct flash_platform_data *plat;
-};
-
-struct armflash_info {
- struct resource *res;
- struct mtd_partition *parts;
- struct mtd_info *mtd;
- int nr_subdev;
- struct armflash_subdev_info subdev[0];
-};
-
-static void armflash_set_vpp(struct map_info *map, int on)
-{
- struct armflash_subdev_info *info =
- container_of(map, struct armflash_subdev_info, map);
-
- if (info->plat && info->plat->set_vpp)
- info->plat->set_vpp(on);
-}
-
-static const char *probes[] = { "cmdlinepart", "RedBoot", "afs", NULL };
-
-static int armflash_subdev_probe(struct armflash_subdev_info *subdev,
- struct resource *res)
-{
- struct flash_platform_data *plat = subdev->plat;
- resource_size_t size = res->end - res->start + 1;
- void __iomem *base;
- int err = 0;
-
- if (!request_mem_region(res->start, size, subdev->name)) {
- err = -EBUSY;
- goto out;
- }
-
- base = ioremap(res->start, size);
- if (!base) {
- err = -ENOMEM;
- goto no_mem;
- }
-
- /*
- * look for CFI based flash parts fitted to this board
- */
- subdev->map.size = size;
- subdev->map.bankwidth = plat->width;
- subdev->map.phys = res->start;
- subdev->map.virt = base;
- subdev->map.name = subdev->name;
- subdev->map.set_vpp = armflash_set_vpp;
-
- simple_map_init(&subdev->map);
-
- /*
- * Also, the CFI layer automatically works out what size
- * of chips we have, and does the necessary identification
- * for us automatically.
- */
- subdev->mtd = do_map_probe(plat->map_name, &subdev->map);
- if (!subdev->mtd) {
- err = -ENXIO;
- goto no_device;
- }
-
- subdev->mtd->owner = THIS_MODULE;
-
- /* Successful? */
- if (err == 0)
- return err;
-
- if (subdev->mtd)
- map_destroy(subdev->mtd);
- no_device:
- iounmap(base);
- no_mem:
- release_mem_region(res->start, size);
- out:
- return err;
-}
-
-static void armflash_subdev_remove(struct armflash_subdev_info *subdev)
-{
- if (subdev->mtd)
- map_destroy(subdev->mtd);
- if (subdev->map.virt)
- iounmap(subdev->map.virt);
- kfree(subdev->name);
- subdev->name = NULL;
- release_mem_region(subdev->map.phys, subdev->map.size);
-}
-
-static int armflash_probe(struct platform_device *dev)
-{
- struct flash_platform_data *plat = dev->dev.platform_data;
- unsigned int size;
- struct armflash_info *info;
- int i, nr, err;
-
- /* Count the number of devices */
- for (nr = 0; ; nr++)
- if (!platform_get_resource(dev, IORESOURCE_MEM, nr))
- break;
- if (nr == 0) {
- err = -ENODEV;
- goto out;
- }
-
- size = sizeof(struct armflash_info) +
- sizeof(struct armflash_subdev_info) * nr;
- info = kzalloc(size, GFP_KERNEL);
- if (!info) {
- err = -ENOMEM;
- goto out;
- }
-
- if (plat && plat->init) {
- err = plat->init();
- if (err)
- goto no_resource;
- }
-
- for (i = 0; i < nr; i++) {
- struct armflash_subdev_info *subdev = &info->subdev[i];
- struct resource *res;
-
- res = platform_get_resource(dev, IORESOURCE_MEM, i);
- if (!res)
- break;
-
- if (nr == 1)
- /* No MTD concatenation, just use the default name */
- subdev->name = kstrdup(dev_name(&dev->dev), GFP_KERNEL);
- else
- subdev->name = kasprintf(GFP_KERNEL, "%s-%d",
- dev_name(&dev->dev), i);
- if (!subdev->name) {
- err = -ENOMEM;
- break;
- }
- subdev->plat = plat;
-
- err = armflash_subdev_probe(subdev, res);
- if (err) {
- kfree(subdev->name);
- subdev->name = NULL;
- break;
- }
- }
- info->nr_subdev = i;
-
- if (err)
- goto subdev_err;
-
- if (info->nr_subdev == 1)
- info->mtd = info->subdev[0].mtd;
- else if (info->nr_subdev > 1) {
- struct mtd_info *cdev[info->nr_subdev];
-
- /*
- * We detected multiple devices. Concatenate them together.
- */
- for (i = 0; i < info->nr_subdev; i++)
- cdev[i] = info->subdev[i].mtd;
-
- info->mtd = mtd_concat_create(cdev, info->nr_subdev,
- dev_name(&dev->dev));
- if (info->mtd == NULL)
- err = -ENXIO;
- }
-
- if (err < 0)
- goto cleanup;
-
- err = parse_mtd_partitions(info->mtd, probes, &info->parts, 0);
- if (err > 0) {
- err = add_mtd_partitions(info->mtd, info->parts, err);
- if (err)
- printk(KERN_ERR
- "mtd partition registration failed: %d\n", err);
- }
-
- if (err == 0) {
- platform_set_drvdata(dev, info);
- return err;
- }
-
- /*
- * We got an error, free all resources.
- */
- cleanup:
- if (info->mtd) {
- del_mtd_partitions(info->mtd);
- if (info->mtd != info->subdev[0].mtd)
- mtd_concat_destroy(info->mtd);
- }
- kfree(info->parts);
- subdev_err:
- for (i = info->nr_subdev - 1; i >= 0; i--)
- armflash_subdev_remove(&info->subdev[i]);
- no_resource:
- if (plat && plat->exit)
- plat->exit();
- kfree(info);
- out:
- return err;
-}
-
-static int armflash_remove(struct platform_device *dev)
-{
- struct armflash_info *info = platform_get_drvdata(dev);
- struct flash_platform_data *plat = dev->dev.platform_data;
- int i;
-
- platform_set_drvdata(dev, NULL);
-
- if (info) {
- if (info->mtd) {
- del_mtd_partitions(info->mtd);
- if (info->mtd != info->subdev[0].mtd)
- mtd_concat_destroy(info->mtd);
- }
- kfree(info->parts);
-
- for (i = info->nr_subdev - 1; i >= 0; i--)
- armflash_subdev_remove(&info->subdev[i]);
-
- if (plat && plat->exit)
- plat->exit();
-
- kfree(info);
- }
-
- return 0;
-}
-
-static struct platform_driver armflash_driver = {
- .probe = armflash_probe,
- .remove = armflash_remove,
- .driver = {
- .name = "armflash",
- .owner = THIS_MODULE,
- },
-};
-
-static int __init armflash_init(void)
-{
- return platform_driver_register(&armflash_driver);
-}
-
-static void __exit armflash_exit(void)
-{
- platform_driver_unregister(&armflash_driver);
-}
-
-module_init(armflash_init);
-module_exit(armflash_exit);
-
-MODULE_AUTHOR("ARM Ltd");
-MODULE_DESCRIPTION("ARM Integrator CFI map driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:armflash");
diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c
index 7522df4f71f1..1a9b94f0ee54 100644
--- a/drivers/mtd/maps/physmap.c
+++ b/drivers/mtd/maps/physmap.c
@@ -67,9 +67,25 @@ static int physmap_flash_remove(struct platform_device *dev)
if (info->mtd[i] != NULL)
map_destroy(info->mtd[i]);
}
+
+ if (physmap_data->exit)
+ physmap_data->exit(dev);
+
return 0;
}
+static void physmap_set_vpp(struct map_info *map, int state)
+{
+ struct platform_device *pdev;
+ struct physmap_flash_data *physmap_data;
+
+ pdev = (struct platform_device *)map->map_priv_1;
+ physmap_data = pdev->dev.platform_data;
+
+ if (physmap_data->set_vpp)
+ physmap_data->set_vpp(pdev, state);
+}
+
static const char *rom_probe_types[] = {
"cfi_probe",
"jedec_probe",
@@ -77,7 +93,8 @@ static const char *rom_probe_types[] = {
"map_rom",
NULL };
#ifdef CONFIG_MTD_PARTITIONS
-static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL };
+static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", "afs",
+ NULL };
#endif
static int physmap_flash_probe(struct platform_device *dev)
@@ -100,6 +117,12 @@ static int physmap_flash_probe(struct platform_device *dev)
goto err_out;
}
+ if (physmap_data->init) {
+ err = physmap_data->init(dev);
+ if (err)
+ goto err_out;
+ }
+
platform_set_drvdata(dev, info);
for (i = 0; i < dev->num_resources; i++) {
@@ -120,8 +143,9 @@ static int physmap_flash_probe(struct platform_device *dev)
info->map[i].phys = dev->resource[i].start;
info->map[i].size = resource_size(&dev->resource[i]);
info->map[i].bankwidth = physmap_data->width;
- info->map[i].set_vpp = physmap_data->set_vpp;
+ info->map[i].set_vpp = physmap_set_vpp;
info->map[i].pfow_base = physmap_data->pfow_base;
+ info->map[i].map_priv_1 = (unsigned long)dev;
info->map[i].virt = devm_ioremap(&dev->dev, info->map[i].phys,
info->map[i].size);
diff --git a/drivers/mtd/maps/pismo.c b/drivers/mtd/maps/pismo.c
index f4ce273e93fd..65bd1cd4d627 100644
--- a/drivers/mtd/maps/pismo.c
+++ b/drivers/mtd/maps/pismo.c
@@ -50,39 +50,13 @@ struct pismo_data {
struct platform_device *dev[PISMO_NUM_CS];
};
-/* FIXME: set_vpp could do with a better calling convention */
-static struct pismo_data *vpp_pismo;
-static DEFINE_MUTEX(pismo_mutex);
-
-static int pismo_setvpp_probe_fix(struct pismo_data *pismo)
+static void pismo_set_vpp(struct platform_device *pdev, int on)
{
- mutex_lock(&pismo_mutex);
- if (vpp_pismo) {
- mutex_unlock(&pismo_mutex);
- kfree(pismo);
- return -EBUSY;
- }
- vpp_pismo = pismo;
- mutex_unlock(&pismo_mutex);
- return 0;
-}
-
-static void pismo_setvpp_remove_fix(struct pismo_data *pismo)
-{
- mutex_lock(&pismo_mutex);
- if (vpp_pismo == pismo)
- vpp_pismo = NULL;
- mutex_unlock(&pismo_mutex);
-}
-
-static void pismo_set_vpp(struct map_info *map, int on)
-{
- struct pismo_data *pismo = vpp_pismo;
+ struct i2c_client *client = to_i2c_client(pdev->dev.parent);
+ struct pismo_data *pismo = i2c_get_clientdata(client);
pismo->vpp(pismo->vpp_data, on);
}
-/* end of hack */
-
static unsigned int __devinit pismo_width_to_bytes(unsigned int width)
{
@@ -231,9 +205,6 @@ static int __devexit pismo_remove(struct i2c_client *client)
for (i = 0; i < ARRAY_SIZE(pismo->dev); i++)
platform_device_unregister(pismo->dev[i]);
- /* FIXME: set_vpp needs saner arguments */
- pismo_setvpp_remove_fix(pismo);
-
kfree(pismo);
return 0;
@@ -257,11 +228,6 @@ static int __devinit pismo_probe(struct i2c_client *client,
if (!pismo)
return -ENOMEM;
- /* FIXME: set_vpp needs saner arguments */
- ret = pismo_setvpp_probe_fix(pismo);
- if (ret)
- return ret;
-
pismo->client = client;
if (pdata) {
pismo->vpp = pdata->set_vpp;
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 6d139679eb7a..f9916ca5ca4d 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -8,9 +8,6 @@ menu "Graphics support"
config HAVE_FB_ATMEL
bool
-config HAVE_FB_IMX
- bool
-
config SH_MIPI_DSI
tristate
depends on (SUPERH || ARCH_SHMOBILE) && HAVE_CLK
@@ -359,7 +356,7 @@ config FB_SA1100
config FB_IMX
tristate "Freescale i.MX LCD support"
- depends on FB && (HAVE_FB_IMX || ARCH_MX1 || ARCH_MX2)
+ depends on FB && IMX_HAVE_PLATFORM_IMX_FB
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c
index ef72cb483834..d2ccfd6e662c 100644
--- a/drivers/video/imxfb.c
+++ b/drivers/video/imxfb.c
@@ -65,12 +65,6 @@
#define CPOS_OP (1<<28)
#define CPOS_CXP(x) (((x) & 3ff) << 16)
-#ifdef CONFIG_ARCH_MX1
-#define CPOS_CYP(y) ((y) & 0x1ff)
-#else
-#define CPOS_CYP(y) ((y) & 0x3ff)
-#endif
-
#define LCDC_LCWHB 0x10
#define LCWHB_BK_EN (1<<31)
#define LCWHB_CW(w) (((w) & 0x1f) << 24)
@@ -79,16 +73,6 @@
#define LCDC_LCHCC 0x14
-#ifdef CONFIG_ARCH_MX1
-#define LCHCC_CUR_COL_R(r) (((r) & 0x1f) << 11)
-#define LCHCC_CUR_COL_G(g) (((g) & 0x3f) << 5)
-#define LCHCC_CUR_COL_B(b) ((b) & 0x1f)
-#else
-#define LCHCC_CUR_COL_R(r) (((r) & 0x3f) << 12)
-#define LCHCC_CUR_COL_G(g) (((g) & 0x3f) << 6)
-#define LCHCC_CUR_COL_B(b) ((b) & 0x3f)
-#endif
-
#define LCDC_PCR 0x18
#define LCDC_HCR 0x1C
@@ -115,11 +99,7 @@
#define LCDC_RMCR 0x34
-#ifdef CONFIG_ARCH_MX1
-#define RMCR_LCDC_EN (1<<1)
-#else
-#define RMCR_LCDC_EN 0
-#endif
+#define RMCR_LCDC_EN_MX1 (1<<1)
#define RMCR_SELF_REF (1<<0)
@@ -536,7 +516,11 @@ static void imxfb_enable_controller(struct imxfb_info *fbi)
writel(readl(fbi->regs + LCDC_CPOS) & ~(CPOS_CC0 | CPOS_CC1),
fbi->regs + LCDC_CPOS);
- writel(RMCR_LCDC_EN, fbi->regs + LCDC_RMCR);
+ /*
+ * RMCR_LCDC_EN_MX1 is present on i.MX1 only, but doesn't hurt
+ * on other SoCs
+ */
+ writel(RMCR_LCDC_EN_MX1, fbi->regs + LCDC_RMCR);
clk_enable(fbi->clk);