aboutsummaryrefslogtreecommitdiff
path: root/drivers/mfd/tc6393xb.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mfd/tc6393xb.c')
-rw-r--r--drivers/mfd/tc6393xb.c162
1 files changed, 92 insertions, 70 deletions
diff --git a/drivers/mfd/tc6393xb.c b/drivers/mfd/tc6393xb.c
index 1429a7341a9..11c19e53855 100644
--- a/drivers/mfd/tc6393xb.c
+++ b/drivers/mfd/tc6393xb.c
@@ -25,6 +25,7 @@
#include <linux/mfd/tmio.h>
#include <linux/mfd/tc6393xb.h>
#include <linux/gpio.h>
+#include <linux/slab.h>
#define SCR_REVID 0x08 /* b Revision ID */
#define SCR_ISR 0x50 /* b Interrupt Status */
@@ -136,11 +137,7 @@ static int tc6393xb_nand_enable(struct platform_device *nand)
return 0;
}
-static struct tmio_mmc_data tc6393xb_mmc_data = {
- .hclk = 24000000,
-};
-
-static struct resource __devinitdata tc6393xb_nand_resources[] = {
+static struct resource tc6393xb_nand_resources[] = {
{
.start = 0x1000,
.end = 0x1007,
@@ -158,18 +155,13 @@ static struct resource __devinitdata tc6393xb_nand_resources[] = {
},
};
-static struct resource __devinitdata tc6393xb_mmc_resources[] = {
+static struct resource tc6393xb_mmc_resources[] = {
{
.start = 0x800,
.end = 0x9ff,
.flags = IORESOURCE_MEM,
},
{
- .start = 0x200,
- .end = 0x2ff,
- .flags = IORESOURCE_MEM,
- },
- {
.start = IRQ_TC6393_MMC,
.end = IRQ_TC6393_MMC,
.flags = IORESOURCE_IRQ,
@@ -204,7 +196,7 @@ static const struct resource tc6393xb_ohci_resources[] = {
},
};
-static struct resource __devinitdata tc6393xb_fb_resources[] = {
+static struct resource tc6393xb_fb_resources[] = {
{
.start = 0x5000,
.end = 0x51ff,
@@ -346,7 +338,51 @@ int tc6393xb_lcd_mode(struct platform_device *fb,
}
EXPORT_SYMBOL(tc6393xb_lcd_mode);
-static struct mfd_cell __devinitdata tc6393xb_cells[] = {
+static int tc6393xb_mmc_enable(struct platform_device *mmc)
+{
+ struct platform_device *dev = to_platform_device(mmc->dev.parent);
+ struct tc6393xb *tc6393xb = platform_get_drvdata(dev);
+
+ tmio_core_mmc_enable(tc6393xb->scr + 0x200, 0,
+ tc6393xb_mmc_resources[0].start & 0xfffe);
+
+ return 0;
+}
+
+static int tc6393xb_mmc_resume(struct platform_device *mmc)
+{
+ struct platform_device *dev = to_platform_device(mmc->dev.parent);
+ struct tc6393xb *tc6393xb = platform_get_drvdata(dev);
+
+ tmio_core_mmc_resume(tc6393xb->scr + 0x200, 0,
+ tc6393xb_mmc_resources[0].start & 0xfffe);
+
+ return 0;
+}
+
+static void tc6393xb_mmc_pwr(struct platform_device *mmc, int state)
+{
+ struct platform_device *dev = to_platform_device(mmc->dev.parent);
+ struct tc6393xb *tc6393xb = platform_get_drvdata(dev);
+
+ tmio_core_mmc_pwr(tc6393xb->scr + 0x200, 0, state);
+}
+
+static void tc6393xb_mmc_clk_div(struct platform_device *mmc, int state)
+{
+ struct platform_device *dev = to_platform_device(mmc->dev.parent);
+ struct tc6393xb *tc6393xb = platform_get_drvdata(dev);
+
+ tmio_core_mmc_clk_div(tc6393xb->scr + 0x200, 0, state);
+}
+
+static struct tmio_mmc_data tc6393xb_mmc_data = {
+ .hclk = 24000000,
+ .set_pwr = tc6393xb_mmc_pwr,
+ .set_clk_div = tc6393xb_mmc_clk_div,
+};
+
+static struct mfd_cell tc6393xb_cells[] = {
[TC6393XB_CELL_NAND] = {
.name = "tmio-nand",
.enable = tc6393xb_nand_enable,
@@ -355,7 +391,10 @@ static struct mfd_cell __devinitdata tc6393xb_cells[] = {
},
[TC6393XB_CELL_MMC] = {
.name = "tmio-mmc",
- .driver_data = &tc6393xb_mmc_data,
+ .enable = tc6393xb_mmc_enable,
+ .resume = tc6393xb_mmc_resume,
+ .platform_data = &tc6393xb_mmc_data,
+ .pdata_size = sizeof(tc6393xb_mmc_data),
.num_resources = ARRAY_SIZE(tc6393xb_mmc_resources),
.resources = tc6393xb_mmc_resources,
},
@@ -475,7 +514,7 @@ static int tc6393xb_register_gpio(struct tc6393xb *tc6393xb, int gpio_base)
static void
tc6393xb_irq(unsigned int irq, struct irq_desc *desc)
{
- struct tc6393xb *tc6393xb = get_irq_data(irq);
+ struct tc6393xb *tc6393xb = irq_get_handler_data(irq);
unsigned int isr;
unsigned int i, irq_base;
@@ -489,41 +528,41 @@ tc6393xb_irq(unsigned int irq, struct irq_desc *desc)
}
}
-static void tc6393xb_irq_ack(unsigned int irq)
+static void tc6393xb_irq_ack(struct irq_data *data)
{
}
-static void tc6393xb_irq_mask(unsigned int irq)
+static void tc6393xb_irq_mask(struct irq_data *data)
{
- struct tc6393xb *tc6393xb = get_irq_chip_data(irq);
+ struct tc6393xb *tc6393xb = irq_data_get_irq_chip_data(data);
unsigned long flags;
u8 imr;
spin_lock_irqsave(&tc6393xb->lock, flags);
imr = tmio_ioread8(tc6393xb->scr + SCR_IMR);
- imr |= 1 << (irq - tc6393xb->irq_base);
+ imr |= 1 << (data->irq - tc6393xb->irq_base);
tmio_iowrite8(imr, tc6393xb->scr + SCR_IMR);
spin_unlock_irqrestore(&tc6393xb->lock, flags);
}
-static void tc6393xb_irq_unmask(unsigned int irq)
+static void tc6393xb_irq_unmask(struct irq_data *data)
{
- struct tc6393xb *tc6393xb = get_irq_chip_data(irq);
+ struct tc6393xb *tc6393xb = irq_data_get_irq_chip_data(data);
unsigned long flags;
u8 imr;
spin_lock_irqsave(&tc6393xb->lock, flags);
imr = tmio_ioread8(tc6393xb->scr + SCR_IMR);
- imr &= ~(1 << (irq - tc6393xb->irq_base));
+ imr &= ~(1 << (data->irq - tc6393xb->irq_base));
tmio_iowrite8(imr, tc6393xb->scr + SCR_IMR);
spin_unlock_irqrestore(&tc6393xb->lock, flags);
}
static struct irq_chip tc6393xb_chip = {
- .name = "tc6393xb",
- .ack = tc6393xb_irq_ack,
- .mask = tc6393xb_irq_mask,
- .unmask = tc6393xb_irq_unmask,
+ .name = "tc6393xb",
+ .irq_ack = tc6393xb_irq_ack,
+ .irq_mask = tc6393xb_irq_mask,
+ .irq_unmask = tc6393xb_irq_unmask,
};
static void tc6393xb_attach_irq(struct platform_device *dev)
@@ -534,15 +573,14 @@ static void tc6393xb_attach_irq(struct platform_device *dev)
irq_base = tc6393xb->irq_base;
for (irq = irq_base; irq < irq_base + TC6393XB_NR_IRQS; irq++) {
- set_irq_chip(irq, &tc6393xb_chip);
- set_irq_chip_data(irq, tc6393xb);
- set_irq_handler(irq, handle_edge_irq);
+ irq_set_chip_and_handler(irq, &tc6393xb_chip, handle_edge_irq);
+ irq_set_chip_data(irq, tc6393xb);
set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
}
- set_irq_type(tc6393xb->irq, IRQ_TYPE_EDGE_FALLING);
- set_irq_data(tc6393xb->irq, tc6393xb);
- set_irq_chained_handler(tc6393xb->irq, tc6393xb_irq);
+ irq_set_irq_type(tc6393xb->irq, IRQ_TYPE_EDGE_FALLING);
+ irq_set_handler_data(tc6393xb->irq, tc6393xb);
+ irq_set_chained_handler(tc6393xb->irq, tc6393xb_irq);
}
static void tc6393xb_detach_irq(struct platform_device *dev)
@@ -550,23 +588,23 @@ static void tc6393xb_detach_irq(struct platform_device *dev)
struct tc6393xb *tc6393xb = platform_get_drvdata(dev);
unsigned int irq, irq_base;
- set_irq_chained_handler(tc6393xb->irq, NULL);
- set_irq_data(tc6393xb->irq, NULL);
+ irq_set_chained_handler(tc6393xb->irq, NULL);
+ irq_set_handler_data(tc6393xb->irq, NULL);
irq_base = tc6393xb->irq_base;
for (irq = irq_base; irq < irq_base + TC6393XB_NR_IRQS; irq++) {
set_irq_flags(irq, 0);
- set_irq_chip(irq, NULL);
- set_irq_chip_data(irq, NULL);
+ irq_set_chip(irq, NULL);
+ irq_set_chip_data(irq, NULL);
}
}
/*--------------------------------------------------------------------------*/
-static int __devinit tc6393xb_probe(struct platform_device *dev)
+static int tc6393xb_probe(struct platform_device *dev)
{
- struct tc6393xb_platform_data *tcpd = dev->dev.platform_data;
+ struct tc6393xb_platform_data *tcpd = dev_get_platdata(&dev->dev);
struct tc6393xb *tc6393xb;
struct resource *iomem, *rscr;
int ret, temp;
@@ -610,7 +648,7 @@ static int __devinit tc6393xb_probe(struct platform_device *dev)
if (ret)
goto err_request_scr;
- tc6393xb->scr = ioremap(rscr->start, rscr->end - rscr->start + 1);
+ tc6393xb->scr = ioremap(rscr->start, resource_size(rscr));
if (!tc6393xb->scr) {
ret = -ENOMEM;
goto err_ioremap;
@@ -655,31 +693,15 @@ static int __devinit tc6393xb_probe(struct platform_device *dev)
goto err_setup;
}
- tc6393xb_cells[TC6393XB_CELL_NAND].driver_data = tcpd->nand_data;
- tc6393xb_cells[TC6393XB_CELL_NAND].platform_data =
- &tc6393xb_cells[TC6393XB_CELL_NAND];
- tc6393xb_cells[TC6393XB_CELL_NAND].data_size =
- sizeof(tc6393xb_cells[TC6393XB_CELL_NAND]);
-
- tc6393xb_cells[TC6393XB_CELL_MMC].platform_data =
- &tc6393xb_cells[TC6393XB_CELL_MMC];
- tc6393xb_cells[TC6393XB_CELL_MMC].data_size =
- sizeof(tc6393xb_cells[TC6393XB_CELL_MMC]);
-
- tc6393xb_cells[TC6393XB_CELL_OHCI].platform_data =
- &tc6393xb_cells[TC6393XB_CELL_OHCI];
- tc6393xb_cells[TC6393XB_CELL_OHCI].data_size =
- sizeof(tc6393xb_cells[TC6393XB_CELL_OHCI]);
-
- tc6393xb_cells[TC6393XB_CELL_FB].driver_data = tcpd->fb_data;
- tc6393xb_cells[TC6393XB_CELL_FB].platform_data =
- &tc6393xb_cells[TC6393XB_CELL_FB];
- tc6393xb_cells[TC6393XB_CELL_FB].data_size =
- sizeof(tc6393xb_cells[TC6393XB_CELL_FB]);
+ tc6393xb_cells[TC6393XB_CELL_NAND].platform_data = tcpd->nand_data;
+ tc6393xb_cells[TC6393XB_CELL_NAND].pdata_size =
+ sizeof(*tcpd->nand_data);
+ tc6393xb_cells[TC6393XB_CELL_FB].platform_data = tcpd->fb_data;
+ tc6393xb_cells[TC6393XB_CELL_FB].pdata_size = sizeof(*tcpd->fb_data);
ret = mfd_add_devices(&dev->dev, dev->id,
- tc6393xb_cells, ARRAY_SIZE(tc6393xb_cells),
- iomem, tcpd->irq_base);
+ tc6393xb_cells, ARRAY_SIZE(tc6393xb_cells),
+ iomem, tcpd->irq_base, NULL);
if (!ret)
return 0;
@@ -694,9 +716,9 @@ err_gpio_add:
if (tc6393xb->gpio.base != -1)
temp = gpiochip_remove(&tc6393xb->gpio);
tcpd->disable(dev);
-err_clk_enable:
- clk_disable(tc6393xb->clk);
err_enable:
+ clk_disable(tc6393xb->clk);
+err_clk_enable:
iounmap(tc6393xb->scr);
err_ioremap:
release_resource(&tc6393xb->rscr);
@@ -709,9 +731,9 @@ err_kzalloc:
return ret;
}
-static int __devexit tc6393xb_remove(struct platform_device *dev)
+static int tc6393xb_remove(struct platform_device *dev)
{
- struct tc6393xb_platform_data *tcpd = dev->dev.platform_data;
+ struct tc6393xb_platform_data *tcpd = dev_get_platdata(&dev->dev);
struct tc6393xb *tc6393xb = platform_get_drvdata(dev);
int ret;
@@ -734,7 +756,6 @@ static int __devexit tc6393xb_remove(struct platform_device *dev)
clk_disable(tc6393xb->clk);
iounmap(tc6393xb->scr);
release_resource(&tc6393xb->rscr);
- platform_set_drvdata(dev, NULL);
clk_put(tc6393xb->clk);
kfree(tc6393xb);
@@ -744,7 +765,7 @@ static int __devexit tc6393xb_remove(struct platform_device *dev)
#ifdef CONFIG_PM
static int tc6393xb_suspend(struct platform_device *dev, pm_message_t state)
{
- struct tc6393xb_platform_data *tcpd = dev->dev.platform_data;
+ struct tc6393xb_platform_data *tcpd = dev_get_platdata(&dev->dev);
struct tc6393xb *tc6393xb = platform_get_drvdata(dev);
int i, ret;
@@ -767,7 +788,7 @@ static int tc6393xb_suspend(struct platform_device *dev, pm_message_t state)
static int tc6393xb_resume(struct platform_device *dev)
{
- struct tc6393xb_platform_data *tcpd = dev->dev.platform_data;
+ struct tc6393xb_platform_data *tcpd = dev_get_platdata(&dev->dev);
struct tc6393xb *tc6393xb = platform_get_drvdata(dev);
int ret;
int i;
@@ -809,7 +830,7 @@ static int tc6393xb_resume(struct platform_device *dev)
static struct platform_driver tc6393xb_driver = {
.probe = tc6393xb_probe,
- .remove = __devexit_p(tc6393xb_remove),
+ .remove = tc6393xb_remove,
.suspend = tc6393xb_suspend,
.resume = tc6393xb_resume,
@@ -836,3 +857,4 @@ MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Ian Molton, Dmitry Baryshkov and Dirk Opfer");
MODULE_DESCRIPTION("tc6393xb Toshiba Mobile IO Controller");
MODULE_ALIAS("platform:tc6393xb");
+
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 08:39:16 +0000