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-rw-r--r--drivers/mfd/Kconfig10
-rw-r--r--drivers/mfd/Makefile11
-rw-r--r--drivers/mfd/asic3.c40
-rw-r--r--drivers/mfd/mc13783-core.c4
-rw-r--r--drivers/mfd/t7l66xb.c55
-rw-r--r--drivers/mfd/tc6387xb.c119
-rw-r--r--drivers/mfd/tc6393xb.c56
-rw-r--r--drivers/mfd/timberdale.c727
-rw-r--r--drivers/mfd/timberdale.h130
-rw-r--r--drivers/mfd/tmio_core.c52
-rw-r--r--drivers/mfd/wm8350-core.c3
-rw-r--r--drivers/mfd/wm8350-irq.c4
12 files changed, 1134 insertions, 77 deletions
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 8782978..413576a 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -348,6 +348,16 @@ config AB4500_CORE
read/write functions for the devices to get access to this chip.
This chip embeds various other multimedia funtionalities as well.
+config MFD_TIMBERDALE
+ tristate "Support for the Timberdale FPGA"
+ select MFD_CORE
+ depends on PCI && GPIOLIB
+ ---help---
+ This is the core driver for the timberdale FPGA. This device is a
+ multifunction device which exposes numerous platform devices.
+
+ The timberdale FPGA can be found on the Intel Atom development board
+ for in-vehicle infontainment, called Russellville.
endmenu
menu "Multimedia Capabilities Port drivers"
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index ca2f2c4..78295d6 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -3,7 +3,7 @@
#
obj-$(CONFIG_MFD_SM501) += sm501.o
-obj-$(CONFIG_MFD_ASIC3) += asic3.o
+obj-$(CONFIG_MFD_ASIC3) += asic3.o tmio_core.o
obj-$(CONFIG_MFD_SH_MOBILE_SDHI) += sh_mobile_sdhi.o
obj-$(CONFIG_HTC_EGPIO) += htc-egpio.o
@@ -11,9 +11,9 @@ obj-$(CONFIG_HTC_PASIC3) += htc-pasic3.o
obj-$(CONFIG_MFD_DM355EVM_MSP) += dm355evm_msp.o
-obj-$(CONFIG_MFD_T7L66XB) += t7l66xb.o
-obj-$(CONFIG_MFD_TC6387XB) += tc6387xb.o
-obj-$(CONFIG_MFD_TC6393XB) += tc6393xb.o
+obj-$(CONFIG_MFD_T7L66XB) += t7l66xb.o tmio_core.o
+obj-$(CONFIG_MFD_TC6387XB) += tc6387xb.o tmio_core.o
+obj-$(CONFIG_MFD_TC6393XB) += tc6393xb.o tmio_core.o
obj-$(CONFIG_MFD_WM8400) += wm8400-core.o
wm831x-objs := wm831x-core.o wm831x-irq.o wm831x-otp.o
@@ -54,5 +54,6 @@ obj-$(CONFIG_PCF50633_GPIO) += pcf50633-gpio.o
obj-$(CONFIG_AB3100_CORE) += ab3100-core.o
obj-$(CONFIG_AB3100_OTP) += ab3100-otp.o
obj-$(CONFIG_AB4500_CORE) += ab4500-core.o
+obj-$(CONFIG_MFD_TIMBERDALE) += timberdale.o
obj-$(CONFIG_MFD_88PM8607) += 88pm8607.o
-obj-$(CONFIG_PMIC_ADP5520) += adp5520.o \ No newline at end of file
+obj-$(CONFIG_PMIC_ADP5520) += adp5520.o
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index e22128c..95c1e6b 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -80,6 +80,7 @@ struct asic3 {
u16 irq_bothedge[4];
struct gpio_chip gpio;
struct device *dev;
+ void __iomem *tmio_cnf;
struct asic3_clk clocks[ARRAY_SIZE(asic3_clk_init)];
};
@@ -685,8 +686,24 @@ static struct mfd_cell asic3_cell_ds1wm = {
.resources = ds1wm_resources,
};
+static void asic3_mmc_pwr(struct platform_device *pdev, int state)
+{
+ struct asic3 *asic = dev_get_drvdata(pdev->dev.parent);
+
+ tmio_core_mmc_pwr(asic->tmio_cnf, 1 - asic->bus_shift, state);
+}
+
+static void asic3_mmc_clk_div(struct platform_device *pdev, int state)
+{
+ struct asic3 *asic = dev_get_drvdata(pdev->dev.parent);
+
+ tmio_core_mmc_clk_div(asic->tmio_cnf, 1 - asic->bus_shift, state);
+}
+
static struct tmio_mmc_data asic3_mmc_data = {
- .hclk = 24576000,
+ .hclk = 24576000,
+ .set_pwr = asic3_mmc_pwr,
+ .set_clk_div = asic3_mmc_clk_div,
};
static struct resource asic3_mmc_resources[] = {
@@ -696,11 +713,6 @@ static struct resource asic3_mmc_resources[] = {
.flags = IORESOURCE_MEM,
},
{
- .start = ASIC3_SD_CONFIG_BASE,
- .end = ASIC3_SD_CONFIG_BASE + 0x1ff,
- .flags = IORESOURCE_MEM,
- },
- {
.start = 0,
.end = 0,
.flags = IORESOURCE_IRQ,
@@ -743,6 +755,10 @@ static int asic3_mmc_enable(struct platform_device *pdev)
asic3_set_register(asic, ASIC3_OFFSET(SDHWCTRL, SDCONF),
ASIC3_SDHWCTRL_SDPWR, 1);
+ /* ASIC3_SD_CTRL_BASE assumes 32-bit addressing, TMIO is 16-bit */
+ tmio_core_mmc_enable(asic->tmio_cnf, 1 - asic->bus_shift,
+ ASIC3_SD_CTRL_BASE >> 1);
+
return 0;
}
@@ -797,10 +813,15 @@ static int __init asic3_mfd_probe(struct platform_device *pdev,
asic3_cell_ds1wm.data_size = sizeof(asic3_cell_ds1wm);
/* MMC */
+ asic->tmio_cnf = ioremap((ASIC3_SD_CONFIG_BASE >> asic->bus_shift) +
+ mem_sdio->start, 0x400 >> asic->bus_shift);
+ if (!asic->tmio_cnf) {
+ ret = -ENOMEM;
+ dev_dbg(asic->dev, "Couldn't ioremap SD_CONFIG\n");
+ goto out;
+ }
asic3_mmc_resources[0].start >>= asic->bus_shift;
asic3_mmc_resources[0].end >>= asic->bus_shift;
- asic3_mmc_resources[1].start >>= asic->bus_shift;
- asic3_mmc_resources[1].end >>= asic->bus_shift;
asic3_cell_mmc.platform_data = &asic3_cell_mmc;
asic3_cell_mmc.data_size = sizeof(asic3_cell_mmc);
@@ -820,7 +841,10 @@ static int __init asic3_mfd_probe(struct platform_device *pdev,
static void asic3_mfd_remove(struct platform_device *pdev)
{
+ struct asic3 *asic = platform_get_drvdata(pdev);
+
mfd_remove_devices(&pdev->dev);
+ iounmap(asic->tmio_cnf);
}
/* Core */
diff --git a/drivers/mfd/mc13783-core.c b/drivers/mfd/mc13783-core.c
index a1ade23..735c8a4 100644
--- a/drivers/mfd/mc13783-core.c
+++ b/drivers/mfd/mc13783-core.c
@@ -619,6 +619,8 @@ err_revision:
}
/* This should go away (END) */
+ mc13783_unlock(mc13783);
+
if (pdata->flags & MC13783_USE_ADC)
mc13783_add_subdevice(mc13783, "mc13783-adc");
@@ -641,8 +643,6 @@ err_revision:
if (pdata->flags & MC13783_USE_TOUCHSCREEN)
mc13783_add_subdevice(mc13783, "mc13783-ts");
- mc13783_unlock(mc13783);
-
return 0;
}
diff --git a/drivers/mfd/t7l66xb.c b/drivers/mfd/t7l66xb.c
index 0a255c1..bcf4687 100644
--- a/drivers/mfd/t7l66xb.c
+++ b/drivers/mfd/t7l66xb.c
@@ -38,6 +38,19 @@ enum {
T7L66XB_CELL_MMC,
};
+static const struct resource t7l66xb_mmc_resources[] = {
+ {
+ .start = 0x800,
+ .end = 0x9ff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_T7L66XB_MMC,
+ .end = IRQ_T7L66XB_MMC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
#define SCR_REVID 0x08 /* b Revision ID */
#define SCR_IMR 0x42 /* b Interrupt Mask */
#define SCR_DEV_CTL 0xe0 /* b Device control */
@@ -83,6 +96,9 @@ static int t7l66xb_mmc_enable(struct platform_device *mmc)
spin_unlock_irqrestore(&t7l66xb->lock, flags);
+ tmio_core_mmc_enable(t7l66xb->scr + 0x200, 0,
+ t7l66xb_mmc_resources[0].start & 0xfffe);
+
return 0;
}
@@ -106,28 +122,28 @@ static int t7l66xb_mmc_disable(struct platform_device *mmc)
return 0;
}
+static void t7l66xb_mmc_pwr(struct platform_device *mmc, int state)
+{
+ struct platform_device *dev = to_platform_device(mmc->dev.parent);
+ struct t7l66xb *t7l66xb = platform_get_drvdata(dev);
+
+ tmio_core_mmc_pwr(t7l66xb->scr + 0x200, 0, state);
+}
+
+static void t7l66xb_mmc_clk_div(struct platform_device *mmc, int state)
+{
+ struct platform_device *dev = to_platform_device(mmc->dev.parent);
+ struct t7l66xb *t7l66xb = platform_get_drvdata(dev);
+
+ tmio_core_mmc_clk_div(t7l66xb->scr + 0x200, 0, state);
+}
+
/*--------------------------------------------------------------------------*/
static struct tmio_mmc_data t7166xb_mmc_data = {
.hclk = 24000000,
-};
-
-static const struct resource t7l66xb_mmc_resources[] = {
- {
- .start = 0x800,
- .end = 0x9ff,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = 0x200,
- .end = 0x2ff,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = IRQ_T7L66XB_MMC,
- .end = IRQ_T7L66XB_MMC,
- .flags = IORESOURCE_IRQ,
- },
+ .set_pwr = t7l66xb_mmc_pwr,
+ .set_clk_div = t7l66xb_mmc_clk_div,
};
static const struct resource t7l66xb_nand_resources[] = {
@@ -282,6 +298,9 @@ static int t7l66xb_resume(struct platform_device *dev)
if (pdata && pdata->resume)
pdata->resume(dev);
+ tmio_core_mmc_enable(t7l66xb->scr + 0x200, 0,
+ t7l66xb_mmc_resources[0].start & 0xfffe);
+
return 0;
}
#else
diff --git a/drivers/mfd/tc6387xb.c b/drivers/mfd/tc6387xb.c
index 3280ab33..5c7f043 100644
--- a/drivers/mfd/tc6387xb.c
+++ b/drivers/mfd/tc6387xb.c
@@ -22,28 +22,52 @@ enum {
TC6387XB_CELL_MMC,
};
+struct tc6387xb {
+ void __iomem *scr;
+ struct clk *clk32k;
+ struct resource rscr;
+};
+
+static struct resource tc6387xb_mmc_resources[] = {
+ {
+ .start = 0x800,
+ .end = 0x9ff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = 0,
+ .end = 0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+/*--------------------------------------------------------------------------*/
+
#ifdef CONFIG_PM
static int tc6387xb_suspend(struct platform_device *dev, pm_message_t state)
{
- struct clk *clk32k = platform_get_drvdata(dev);
+ struct tc6387xb *tc6387xb = platform_get_drvdata(dev);
struct tc6387xb_platform_data *pdata = dev->dev.platform_data;
if (pdata && pdata->suspend)
pdata->suspend(dev);
- clk_disable(clk32k);
+ clk_disable(tc6387xb->clk32k);
return 0;
}
static int tc6387xb_resume(struct platform_device *dev)
{
- struct clk *clk32k = platform_get_drvdata(dev);
+ struct tc6387xb *tc6387xb = platform_get_drvdata(dev);
struct tc6387xb_platform_data *pdata = dev->dev.platform_data;
- clk_enable(clk32k);
+ clk_enable(tc6387xb->clk32k);
if (pdata && pdata->resume)
pdata->resume(dev);
+ tmio_core_mmc_resume(tc6387xb->scr + 0x200, 0,
+ tc6387xb_mmc_resources[0].start & 0xfffe);
+
return 0;
}
#else
@@ -53,12 +77,32 @@ static int tc6387xb_resume(struct platform_device *dev)
/*--------------------------------------------------------------------------*/
+static void tc6387xb_mmc_pwr(struct platform_device *mmc, int state)
+{
+ struct platform_device *dev = to_platform_device(mmc->dev.parent);
+ struct tc6387xb *tc6387xb = platform_get_drvdata(dev);
+
+ tmio_core_mmc_pwr(tc6387xb->scr + 0x200, 0, state);
+}
+
+static void tc6387xb_mmc_clk_div(struct platform_device *mmc, int state)
+{
+ struct platform_device *dev = to_platform_device(mmc->dev.parent);
+ struct tc6387xb *tc6387xb = platform_get_drvdata(dev);
+
+ tmio_core_mmc_clk_div(tc6387xb->scr + 0x200, 0, state);
+}
+
+
static int tc6387xb_mmc_enable(struct platform_device *mmc)
{
struct platform_device *dev = to_platform_device(mmc->dev.parent);
- struct clk *clk32k = platform_get_drvdata(dev);
+ struct tc6387xb *tc6387xb = platform_get_drvdata(dev);
- clk_enable(clk32k);
+ clk_enable(tc6387xb->clk32k);
+
+ tmio_core_mmc_enable(tc6387xb->scr + 0x200, 0,
+ tc6387xb_mmc_resources[0].start & 0xfffe);
return 0;
}
@@ -66,36 +110,20 @@ static int tc6387xb_mmc_enable(struct platform_device *mmc)
static int tc6387xb_mmc_disable(struct platform_device *mmc)
{
struct platform_device *dev = to_platform_device(mmc->dev.parent);
- struct clk *clk32k = platform_get_drvdata(dev);
+ struct tc6387xb *tc6387xb = platform_get_drvdata(dev);
- clk_disable(clk32k);
+ clk_disable(tc6387xb->clk32k);
return 0;
}
-/*--------------------------------------------------------------------------*/
-
static struct tmio_mmc_data tc6387xb_mmc_data = {
.hclk = 24000000,
+ .set_pwr = tc6387xb_mmc_pwr,
+ .set_clk_div = tc6387xb_mmc_clk_div,
};
-static struct resource tc6387xb_mmc_resources[] = {
- {
- .start = 0x800,
- .end = 0x9ff,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = 0x200,
- .end = 0x2ff,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = 0,
- .end = 0,
- .flags = IORESOURCE_IRQ,
- },
-};
+/*--------------------------------------------------------------------------*/
static struct mfd_cell tc6387xb_cells[] = {
[TC6387XB_CELL_MMC] = {
@@ -111,8 +139,9 @@ static struct mfd_cell tc6387xb_cells[] = {
static int tc6387xb_probe(struct platform_device *dev)
{
struct tc6387xb_platform_data *pdata = dev->dev.platform_data;
- struct resource *iomem;
+ struct resource *iomem, *rscr;
struct clk *clk32k;
+ struct tc6387xb *tc6387xb;
int irq, ret;
iomem = platform_get_resource(dev, IORESOURCE_MEM, 0);
@@ -120,18 +149,40 @@ static int tc6387xb_probe(struct platform_device *dev)
return -EINVAL;
}
+ tc6387xb = kzalloc(sizeof *tc6387xb, GFP_KERNEL);
+ if (!tc6387xb)
+ return -ENOMEM;
+
ret = platform_get_irq(dev, 0);
if (ret >= 0)
irq = ret;
else
- goto err_resource;
+ goto err_no_irq;
clk32k = clk_get(&dev->dev, "CLK_CK32K");
if (IS_ERR(clk32k)) {
ret = PTR_ERR(clk32k);
+ goto err_no_clk;
+ }
+
+ rscr = &tc6387xb->rscr;
+ rscr->name = "tc6387xb-core";
+ rscr->start = iomem->start;
+ rscr->end = iomem->start + 0xff;
+ rscr->flags = IORESOURCE_MEM;
+
+ ret = request_resource(iomem, rscr);
+ if (ret)
goto err_resource;
+
+ tc6387xb->scr = ioremap(rscr->start, rscr->end - rscr->start + 1);
+ if (!tc6387xb->scr) {
+ ret = -ENOMEM;
+ goto err_ioremap;
}
- platform_set_drvdata(dev, clk32k);
+
+ tc6387xb->clk32k = clk32k;
+ platform_set_drvdata(dev, tc6387xb);
if (pdata && pdata->enable)
pdata->enable(dev);
@@ -149,8 +200,13 @@ static int tc6387xb_probe(struct platform_device *dev)
if (!ret)
return 0;
- clk_put(clk32k);
+err_ioremap:
+ release_resource(&tc6387xb->rscr);
err_resource:
+ clk_put(clk32k);
+err_no_clk:
+err_no_irq:
+ kfree(tc6387xb);
return ret;
}
@@ -195,3 +251,4 @@ MODULE_DESCRIPTION("Toshiba TC6387XB core driver");
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Ian Molton");
MODULE_ALIAS("platform:tc6387xb");
+
diff --git a/drivers/mfd/tc6393xb.c b/drivers/mfd/tc6393xb.c
index 1429a73..4bc5a08 100644
--- a/drivers/mfd/tc6393xb.c
+++ b/drivers/mfd/tc6393xb.c
@@ -136,10 +136,6 @@ 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[] = {
{
.start = 0x1000,
@@ -165,11 +161,6 @@ static struct resource __devinitdata tc6393xb_mmc_resources[] = {
.flags = IORESOURCE_MEM,
},
{
- .start = 0x200,
- .end = 0x2ff,
- .flags = IORESOURCE_MEM,
- },
- {
.start = IRQ_TC6393_MMC,
.end = IRQ_TC6393_MMC,
.flags = IORESOURCE_IRQ,
@@ -346,6 +337,50 @@ int tc6393xb_lcd_mode(struct platform_device *fb,
}
EXPORT_SYMBOL(tc6393xb_lcd_mode);
+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 __devinitdata tc6393xb_cells[] = {
[TC6393XB_CELL_NAND] = {
.name = "tmio-nand",
@@ -355,6 +390,8 @@ static struct mfd_cell __devinitdata tc6393xb_cells[] = {
},
[TC6393XB_CELL_MMC] = {
.name = "tmio-mmc",
+ .enable = tc6393xb_mmc_enable,
+ .resume = tc6393xb_mmc_resume,
.driver_data = &tc6393xb_mmc_data,
.num_resources = ARRAY_SIZE(tc6393xb_mmc_resources),
.resources = tc6393xb_mmc_resources,
@@ -836,3 +873,4 @@ MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Ian Molton, Dmitry Baryshkov and Dirk Opfer");
MODULE_DESCRIPTION("tc6393xb Toshiba Mobile IO Controller");
MODULE_ALIAS("platform:tc6393xb");
+
diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c
new file mode 100644
index 0000000..1ed44d2
--- /dev/null
+++ b/drivers/mfd/timberdale.c
@@ -0,0 +1,727 @@
+/*
+ * timberdale.c timberdale FPGA MFD driver
+ * Copyright (c) 2009 Intel Corporation
+ *
+ * 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.
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/* Supports:
+ * Timberdale FPGA
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/msi.h>
+#include <linux/mfd/core.h>
+
+#include <linux/timb_gpio.h>
+
+#include <linux/i2c.h>
+#include <linux/i2c-ocores.h>
+#include <linux/i2c/tsc2007.h>
+
+#include <linux/spi/spi.h>
+#include <linux/spi/xilinx_spi.h>
+#include <linux/spi/max7301.h>
+#include <linux/spi/mc33880.h>
+
+#include <media/timb_radio.h>
+
+#include "timberdale.h"
+
+#define DRIVER_NAME "timberdale"
+
+struct timberdale_device {
+ resource_size_t ctl_mapbase;
+ unsigned char __iomem *ctl_membase;
+ struct {
+ u32 major;
+ u32 minor;
+ u32 config;
+ } fw;
+};
+
+/*--------------------------------------------------------------------------*/
+
+static struct tsc2007_platform_data timberdale_tsc2007_platform_data = {
+ .model = 2003,
+ .x_plate_ohms = 100
+};
+
+static struct i2c_board_info timberdale_i2c_board_info[] = {
+ {
+ I2C_BOARD_INFO("tsc2007", 0x48),
+ .platform_data = &timberdale_tsc2007_platform_data,
+ .irq = IRQ_TIMBERDALE_TSC_INT
+ },
+};
+
+static __devinitdata struct ocores_i2c_platform_data
+timberdale_ocores_platform_data = {
+ .regstep = 4,
+ .clock_khz = 62500,
+ .devices = timberdale_i2c_board_info,
+ .num_devices = ARRAY_SIZE(timberdale_i2c_board_info)
+};
+
+const static __devinitconst struct resource timberdale_ocores_resources[] = {
+ {
+ .start = OCORESOFFSET,
+ .end = OCORESEND,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_TIMBERDALE_I2C,
+ .end = IRQ_TIMBERDALE_I2C,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+const struct max7301_platform_data timberdale_max7301_platform_data = {
+ .base = 200
+};
+
+const struct mc33880_platform_data timberdale_mc33880_platform_data = {
+ .base = 100
+};
+
+static struct spi_board_info timberdale_spi_16bit_board_info[] = {
+ {
+ .modalias = "max7301",
+ .max_speed_hz = 26000,
+ .chip_select = 2,
+ .mode = SPI_MODE_0,
+ .platform_data = &timberdale_max7301_platform_data
+ },
+};
+
+static struct spi_board_info timberdale_spi_8bit_board_info[] = {
+ {
+ .modalias = "mc33880",
+ .max_speed_hz = 4000,
+ .chip_select = 1,
+ .mode = SPI_MODE_1,
+ .platform_data = &timberdale_mc33880_platform_data
+ },
+};
+
+static __devinitdata struct xspi_platform_data timberdale_xspi_platform_data = {
+ .num_chipselect = 3,
+ .little_endian = true,
+ /* bits per word and devices will be filled in runtime depending
+ * on the HW config
+ */
+};
+
+const static __devinitconst struct resource timberdale_spi_resources[] = {
+ {
+ .start = SPIOFFSET,
+ .end = SPIEND,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_TIMBERDALE_SPI,
+ .end = IRQ_TIMBERDALE_SPI,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+const static __devinitconst struct resource timberdale_eth_resources[] = {
+ {
+ .start = ETHOFFSET,
+ .end = ETHEND,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_TIMBERDALE_ETHSW_IF,
+ .end = IRQ_TIMBERDALE_ETHSW_IF,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static __devinitdata struct timbgpio_platform_data
+ timberdale_gpio_platform_data = {
+ .gpio_base = 0,
+ .nr_pins = GPIO_NR_PINS,
+ .irq_base = 200,
+};
+
+const static __devinitconst struct resource timberdale_gpio_resources[] = {
+ {
+ .start = GPIOOFFSET,
+ .end = GPIOEND,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_TIMBERDALE_GPIO,
+ .end = IRQ_TIMBERDALE_GPIO,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+const static __devinitconst struct resource timberdale_mlogicore_resources[] = {
+ {
+ .start = MLCOREOFFSET,
+ .end = MLCOREEND,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_TIMBERDALE_MLCORE,
+ .end = IRQ_TIMBERDALE_MLCORE,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_TIMBERDALE_MLCORE_BUF,
+ .end = IRQ_TIMBERDALE_MLCORE_BUF,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+const static __devinitconst struct resource timberdale_uart_resources[] = {
+ {
+ .start = UARTOFFSET,
+ .end = UARTEND,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_TIMBERDALE_UART,
+ .end = IRQ_TIMBERDALE_UART,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+const static __devinitconst struct resource timberdale_uartlite_resources[] = {
+ {
+ .start = UARTLITEOFFSET,
+ .end = UARTLITEEND,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_TIMBERDALE_UARTLITE,
+ .end = IRQ_TIMBERDALE_UARTLITE,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+const static __devinitconst struct resource timberdale_radio_resources[] = {
+ {
+ .start = RDSOFFSET,
+ .end = RDSEND,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_TIMBERDALE_RDS,
+ .end = IRQ_TIMBERDALE_RDS,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static __devinitdata struct i2c_board_info timberdale_tef6868_i2c_board_info = {
+ I2C_BOARD_INFO("tef6862", 0x60)
+};
+
+static __devinitdata struct i2c_board_info timberdale_saa7706_i2c_board_info = {
+ I2C_BOARD_INFO("saa7706h", 0x1C)
+};
+
+static __devinitdata struct timb_radio_platform_data
+ timberdale_radio_platform_data = {
+ .i2c_adapter = 0,
+ .tuner = {
+ .module_name = "tef6862",
+ .info = &timberdale_tef6868_i2c_board_info
+ },
+ .dsp = {
+ .module_name = "saa7706h",
+ .info = &timberdale_saa7706_i2c_board_info
+ }
+};
+
+const static __devinitconst struct resource timberdale_dma_resources[] = {
+ {
+ .start = DMAOFFSET,
+ .end = DMAEND,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_TIMBERDALE_DMA,
+ .end = IRQ_TIMBERDALE_DMA,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg0[] = {
+ {
+ .name = "timb-uart",
+ .num_resources = ARRAY_SIZE(timberdale_uart_resources),
+ .resources = timberdale_uart_resources,
+ },
+ {
+ .name = "timb-gpio",
+ .num_resources = ARRAY_SIZE(timberdale_gpio_resources),
+ .resources = timberdale_gpio_resources,
+ .platform_data = &timberdale_gpio_platform_data,
+ .data_size = sizeof(timberdale_gpio_platform_data),
+ },
+ {
+ .name = "timb-radio",
+ .num_resources = ARRAY_SIZE(timberdale_radio_resources),
+ .resources = timberdale_radio_resources,
+ .platform_data = &timberdale_radio_platform_data,
+ .data_size = sizeof(timberdale_radio_platform_data),
+ },
+ {
+ .name = "xilinx_spi",
+ .num_resources = ARRAY_SIZE(timberdale_spi_resources),
+ .resources = timberdale_spi_resources,
+ .platform_data = &timberdale_xspi_platform_data,
+ .data_size = sizeof(timberdale_xspi_platform_data),
+ },
+ {
+ .name = "ks8842",
+ .num_resources = ARRAY_SIZE(timberdale_eth_resources),
+ .resources = timberdale_eth_resources,
+ },
+ {
+ .name = "timb-dma",
+ .num_resources = ARRAY_SIZE(timberdale_dma_resources),
+ .resources = timberdale_dma_resources,
+ },
+};
+
+static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg1[] = {
+ {
+ .name = "timb-uart",
+ .num_resources = ARRAY_SIZE(timberdale_uart_resources),
+ .resources = timberdale_uart_resources,
+ },
+ {
+ .name = "uartlite",
+ .num_resources = ARRAY_SIZE(timberdale_uartlite_resources),
+ .resources = timberdale_uartlite_resources,
+ },
+ {
+ .name = "timb-gpio",
+ .num_resources = ARRAY_SIZE(timberdale_gpio_resources),
+ .resources = timberdale_gpio_resources,
+ .platform_data = &timberdale_gpio_platform_data,
+ .data_size = sizeof(timberdale_gpio_platform_data),
+ },
+ {
+ .name = "timb-mlogicore",
+ .num_resources = ARRAY_SIZE(timberdale_mlogicore_resources),
+ .resources = timberdale_mlogicore_resources,
+ },
+ {
+ .name = "timb-radio",
+ .num_resources = ARRAY_SIZE(timberdale_radio_resources),
+ .resources = timberdale_radio_resources,
+ .platform_data = &timberdale_radio_platform_data,
+ .data_size = sizeof(timberdale_radio_platform_data),
+ },
+ {
+ .name = "xilinx_spi",
+ .num_resources = ARRAY_SIZE(timberdale_spi_resources),
+ .resources = timberdale_spi_resources,
+ .platform_data = &timberdale_xspi_platform_data,
+ .data_size = sizeof(timberdale_xspi_platform_data),
+ },
+ {
+ .name = "ks8842",
+ .num_resources = ARRAY_SIZE(timberdale_eth_resources),
+ .resources = timberdale_eth_resources,
+ },
+ {
+ .name = "timb-dma",
+ .num_resources = ARRAY_SIZE(timberdale_dma_resources),
+ .resources = timberdale_dma_resources,
+ },
+};
+
+static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg2[] = {
+ {
+ .name = "timb-uart",
+ .num_resources = ARRAY_SIZE(timberdale_uart_resources),
+ .resources = timberdale_uart_resources,
+ },
+ {
+ .name = "timb-gpio",
+ .num_resources = ARRAY_SIZE(timberdale_gpio_resources),
+ .resources = timberdale_gpio_resources,
+ .platform_data = &timberdale_gpio_platform_data,
+ .data_size = sizeof(timberdale_gpio_platform_data),
+ },
+ {
+ .name = "timb-radio",
+ .num_resources = ARRAY_SIZE(timberdale_radio_resources),
+ .resources = timberdale_radio_resources,
+ .platform_data = &timberdale_radio_platform_data,
+ .data_size = sizeof(timberdale_radio_platform_data),
+ },
+ {
+ .name = "xilinx_spi",
+ .num_resources = ARRAY_SIZE(timberdale_spi_resources),
+ .resources = timberdale_spi_resources,
+ .platform_data = &timberdale_xspi_platform_data,
+ .data_size = sizeof(timberdale_xspi_platform_data),
+ },
+ {
+ .name = "timb-dma",
+ .num_resources = ARRAY_SIZE(timberdale_dma_resources),
+ .resources = timberdale_dma_resources,
+ },
+};
+
+static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg3[] = {
+ {
+ .name = "timb-uart",
+ .num_resources = ARRAY_SIZE(timberdale_uart_resources),
+ .resources = timberdale_uart_resources,
+ },
+ {
+ .name = "ocores-i2c",
+ .num_resources = ARRAY_SIZE(timberdale_ocores_resources),
+ .resources = timberdale_ocores_resources,
+ .platform_data = &timberdale_ocores_platform_data,
+ .data_size = sizeof(timberdale_ocores_platform_data),
+ },
+ {
+ .name = "timb-gpio",
+ .num_resources = ARRAY_SIZE(timberdale_gpio_resources),
+ .resources = timberdale_gpio_resources,
+ .platform_data = &timberdale_gpio_platform_data,
+ .data_size = sizeof(timberdale_gpio_platform_data),
+ },
+ {
+ .name = "timb-radio",
+ .num_resources = ARRAY_SIZE(timberdale_radio_resources),
+ .resources = timberdale_radio_resources,
+ .platform_data = &timberdale_radio_platform_data,
+ .data_size = sizeof(timberdale_radio_platform_data),
+ },
+ {
+ .name = "xilinx_spi",
+ .num_resources = ARRAY_SIZE(timberdale_spi_resources),
+ .resources = timberdale_spi_resources,
+ .platform_data = &timberdale_xspi_platform_data,
+ .data_size = sizeof(timberdale_xspi_platform_data),
+ },
+ {
+ .name = "ks8842",
+ .num_resources = ARRAY_SIZE(timberdale_eth_resources),
+ .resources = timberdale_eth_resources,
+ },
+ {
+ .name = "timb-dma",
+ .num_resources = ARRAY_SIZE(timberdale_dma_resources),
+ .resources = timberdale_dma_resources,
+ },
+};
+
+static const __devinitconst struct resource timberdale_sdhc_resources[] = {
+ /* located in bar 1 and bar 2 */
+ {
+ .start = SDHC0OFFSET,
+ .end = SDHC0END,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_TIMBERDALE_SDHC,
+ .end = IRQ_TIMBERDALE_SDHC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static __devinitdata struct mfd_cell timberdale_cells_bar1[] = {
+ {
+ .name = "sdhci",
+ .num_resources = ARRAY_SIZE(timberdale_sdhc_resources),
+ .resources = timberdale_sdhc_resources,
+ },
+};
+
+static __devinitdata struct mfd_cell timberdale_cells_bar2[] = {
+ {
+ .name = "sdhci",
+ .num_resources = ARRAY_SIZE(timberdale_sdhc_resources),
+ .resources = timberdale_sdhc_resources,
+ },
+};
+
+static ssize_t show_fw_ver(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct timberdale_device *priv = pci_get_drvdata(pdev);
+
+ return sprintf(buf, "%d.%d.%d\n", priv->fw.major, priv->fw.minor,
+ priv->fw.config);
+}
+
+static DEVICE_ATTR(fw_ver, S_IRUGO, show_fw_ver, NULL);
+
+/*--------------------------------------------------------------------------*/
+
+static int __devinit timb_probe(struct pci_dev *dev,
+ const struct pci_device_id *id)
+{
+ struct timberdale_device *priv;
+ int err, i;
+ resource_size_t mapbase;
+ struct msix_entry *msix_entries = NULL;
+ u8 ip_setup;
+
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ pci_set_drvdata(dev, priv);
+
+ err = pci_enable_device(dev);
+ if (err)
+ goto err_enable;
+
+ mapbase = pci_resource_start(dev, 0);
+ if (!mapbase) {
+ dev_err(&dev->dev, "No resource\n");
+ goto err_start;
+ }
+
+ /* create a resource for the PCI master register */
+ priv->ctl_mapbase = mapbase + CHIPCTLOFFSET;
+ if (!request_mem_region(priv->ctl_mapbase, CHIPCTLSIZE, "timb-ctl")) {
+ dev_err(&dev->dev, "Failed to request ctl mem\n");
+ goto err_request;
+ }
+
+ priv->ctl_membase = ioremap(priv->ctl_mapbase, CHIPCTLSIZE);
+ if (!priv->ctl_membase) {
+ dev_err(&dev->dev, "ioremap failed for ctl mem\n");
+ goto err_ioremap;
+ }
+
+ /* read the HW config */
+ priv->fw.major = ioread32(priv->ctl_membase + TIMB_REV_MAJOR);
+ priv->fw.minor = ioread32(priv->ctl_membase + TIMB_REV_MINOR);
+ priv->fw.config = ioread32(priv->ctl_membase + TIMB_HW_CONFIG);
+
+ if (priv->fw.major > TIMB_SUPPORTED_MAJOR) {
+ dev_err(&dev->dev, "The driver supports an older "
+ "version of the FPGA, please update the driver to "
+ "support %d.%d\n", priv->fw.major, priv->fw.minor);
+ goto err_ioremap;
+ }
+ if (priv->fw.major < TIMB_SUPPORTED_MAJOR ||
+ priv->fw.minor < TIMB_REQUIRED_MINOR) {
+ dev_err(&dev->dev, "The FPGA image is too old (%d.%d), "
+ "please upgrade the FPGA to at least: %d.%d\n",
+ priv->fw.major, priv->fw.minor,
+ TIMB_SUPPORTED_MAJOR, TIMB_REQUIRED_MINOR);
+ goto err_ioremap;
+ }
+
+ msix_entries = kzalloc(TIMBERDALE_NR_IRQS * sizeof(*msix_entries),
+ GFP_KERNEL);
+ if (!msix_entries)
+ goto err_ioremap;
+
+ for (i = 0; i < TIMBERDALE_NR_IRQS; i++)
+ msix_entries[i].entry = i;
+
+ err = pci_enable_msix(dev, msix_entries, TIMBERDALE_NR_IRQS);
+ if (err) {
+ dev_err(&dev->dev,
+ "MSI-X init failed: %d, expected entries: %d\n",
+ err, TIMBERDALE_NR_IRQS);
+ goto err_msix;
+ }
+
+ err = device_create_file(&dev->dev, &dev_attr_fw_ver);
+ if (err)
+ goto err_create_file;
+
+ /* Reset all FPGA PLB peripherals */
+ iowrite32(0x1, priv->ctl_membase + TIMB_SW_RST);
+
+ /* update IRQ offsets in I2C board info */
+ for (i = 0; i < ARRAY_SIZE(timberdale_i2c_board_info); i++)
+ timberdale_i2c_board_info[i].irq =
+ msix_entries[timberdale_i2c_board_info[i].irq].vector;
+
+ /* Update the SPI configuration depending on the HW (8 or 16 bit) */
+ if (priv->fw.config & TIMB_HW_CONFIG_SPI_8BIT) {
+ timberdale_xspi_platform_data.bits_per_word = 8;
+ timberdale_xspi_platform_data.devices =
+ timberdale_spi_8bit_board_info;
+ timberdale_xspi_platform_data.num_devices =
+ ARRAY_SIZE(timberdale_spi_8bit_board_info);
+ } else {
+ timberdale_xspi_platform_data.bits_per_word = 16;
+ timberdale_xspi_platform_data.devices =
+ timberdale_spi_16bit_board_info;
+ timberdale_xspi_platform_data.num_devices =
+ ARRAY_SIZE(timberdale_spi_16bit_board_info);
+ }
+
+ ip_setup = priv->fw.config & TIMB_HW_VER_MASK;
+ switch (ip_setup) {
+ case TIMB_HW_VER0:
+ err = mfd_add_devices(&dev->dev, -1,
+ timberdale_cells_bar0_cfg0,
+ ARRAY_SIZE(timberdale_cells_bar0_cfg0),
+ &dev->resource[0], msix_entries[0].vector);
+ break;
+ case TIMB_HW_VER1:
+ err = mfd_add_devices(&dev->dev, -1,
+ timberdale_cells_bar0_cfg1,
+ ARRAY_SIZE(timberdale_cells_bar0_cfg1),
+ &dev->resource[0], msix_entries[0].vector);
+ break;
+ case TIMB_HW_VER2:
+ err = mfd_add_devices(&dev->dev, -1,
+ timberdale_cells_bar0_cfg2,
+ ARRAY_SIZE(timberdale_cells_bar0_cfg2),
+ &dev->resource[0], msix_entries[0].vector);
+ break;
+ case TIMB_HW_VER3:
+ err = mfd_add_devices(&dev->dev, -1,
+ timberdale_cells_bar0_cfg3,
+ ARRAY_SIZE(timberdale_cells_bar0_cfg3),
+ &dev->resource[0], msix_entries[0].vector);
+ break;
+ default:
+ dev_err(&dev->dev, "Uknown IP setup: %d.%d.%d\n",
+ priv->fw.major, priv->fw.minor, ip_setup);
+ err = -ENODEV;
+ goto err_mfd;
+ break;
+ }
+
+ if (err) {
+ dev_err(&dev->dev, "mfd_add_devices failed: %d\n", err);
+ goto err_mfd;
+ }
+
+ err = mfd_add_devices(&dev->dev, 0,
+ timberdale_cells_bar1, ARRAY_SIZE(timberdale_cells_bar1),
+ &dev->resource[1], msix_entries[0].vector);
+ if (err) {
+ dev_err(&dev->dev, "mfd_add_devices failed: %d\n", err);
+ goto err_mfd2;
+ }
+
+ /* only version 0 and 3 have the iNand routed to SDHCI */
+ if (((priv->fw.config & TIMB_HW_VER_MASK) == TIMB_HW_VER0) ||
+ ((priv->fw.config & TIMB_HW_VER_MASK) == TIMB_HW_VER3)) {
+ err = mfd_add_devices(&dev->dev, 1, timberdale_cells_bar2,
+ ARRAY_SIZE(timberdale_cells_bar2),
+ &dev->resource[2], msix_entries[0].vector);
+ if (err) {
+ dev_err(&dev->dev, "mfd_add_devices failed: %d\n", err);
+ goto err_mfd2;
+ }
+ }
+
+ kfree(msix_entries);
+
+ dev_info(&dev->dev,
+ "Found Timberdale Card. Rev: %d.%d, HW config: 0x%02x\n",
+ priv->fw.major, priv->fw.minor, priv->fw.config);
+
+ return 0;
+
+err_mfd2:
+ mfd_remove_devices(&dev->dev);
+err_mfd:
+ device_remove_file(&dev->dev, &dev_attr_fw_ver);
+err_create_file:
+ pci_disable_msix(dev);
+err_msix:
+ iounmap(priv->ctl_membase);
+err_ioremap:
+ release_mem_region(priv->ctl_mapbase, CHIPCTLSIZE);
+err_request:
+ pci_set_drvdata(dev, NULL);
+err_start:
+ pci_disable_device(dev);
+err_enable:
+ kfree(msix_entries);
+ kfree(priv);
+ pci_set_drvdata(dev, NULL);
+ return -ENODEV;
+}
+
+static void __devexit timb_remove(struct pci_dev *dev)
+{
+ struct timberdale_device *priv = pci_get_drvdata(dev);
+
+ mfd_remove_devices(&dev->dev);
+
+ device_remove_file(&dev->dev, &dev_attr_fw_ver);
+
+ iounmap(priv->ctl_membase);
+ release_mem_region(priv->ctl_mapbase, CHIPCTLSIZE);
+
+ pci_disable_msix(dev);
+ pci_disable_device(dev);
+ pci_set_drvdata(dev, NULL);
+ kfree(priv);
+}
+
+static struct pci_device_id timberdale_pci_tbl[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_TIMB, PCI_DEVICE_ID_TIMB) },
+ { 0 }
+};
+MODULE_DEVICE_TABLE(pci, timberdale_pci_tbl);
+
+static struct pci_driver timberdale_pci_driver = {
+ .name = DRIVER_NAME,
+ .id_table = timberdale_pci_tbl,
+ .probe = timb_probe,
+ .remove = __devexit_p(timb_remove),
+};
+
+static int __init timberdale_init(void)
+{
+ int err;
+
+ err = pci_register_driver(&timberdale_pci_driver);
+ if (err < 0) {
+ printk(KERN_ERR
+ "Failed to register PCI driver for %s device.\n",
+ timberdale_pci_driver.name);
+ return -ENODEV;
+ }
+
+ printk(KERN_INFO "Driver for %s has been successfully registered.\n",
+ timberdale_pci_driver.name);
+
+ return 0;
+}
+
+static void __exit timberdale_exit(void)
+{
+ pci_unregister_driver(&timberdale_pci_driver);
+
+ printk(KERN_INFO "Driver for %s has been successfully unregistered.\n",
+ timberdale_pci_driver.name);
+}
+
+module_init(timberdale_init);
+module_exit(timberdale_exit);
+
+MODULE_AUTHOR("Mocean Laboratories <info@mocean-labs.com>");
+MODULE_VERSION(DRV_VERSION);
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/mfd/timberdale.h b/drivers/mfd/timberdale.h
new file mode 100644
index 0000000..8d27ffa
--- /dev/null
+++ b/drivers/mfd/timberdale.h
@@ -0,0 +1,130 @@
+/*
+ * timberdale.h timberdale FPGA MFD driver defines
+ * Copyright (c) 2009 Intel Corporation
+ *
+ * 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.
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/* Supports:
+ * Timberdale FPGA
+ */
+
+#ifndef MFD_TIMBERDALE_H
+#define MFD_TIMBERDALE_H
+
+#define DRV_VERSION "0.1"
+
+/* This driver only support versions >= 3.8 and < 4.0 */
+#define TIMB_SUPPORTED_MAJOR 3
+
+/* This driver only support minor >= 8 */
+#define TIMB_REQUIRED_MINOR 8
+
+/* Registers of the control area */
+#define TIMB_REV_MAJOR 0x00
+#define TIMB_REV_MINOR 0x04
+#define TIMB_HW_CONFIG 0x08
+#define TIMB_SW_RST 0x40
+
+/* bits in the TIMB_HW_CONFIG register */
+#define TIMB_HW_CONFIG_SPI_8BIT 0x80
+
+#define TIMB_HW_VER_MASK 0x0f
+#define TIMB_HW_VER0 0x00
+#define TIMB_HW_VER1 0x01
+#define TIMB_HW_VER2 0x02
+#define TIMB_HW_VER3 0x03
+
+#define OCORESOFFSET 0x0
+#define OCORESEND 0x1f
+
+#define SPIOFFSET 0x80
+#define SPIEND 0xff
+
+#define UARTLITEOFFSET 0x100
+#define UARTLITEEND 0x10f
+
+#define RDSOFFSET 0x180
+#define RDSEND 0x183
+
+#define ETHOFFSET 0x300
+#define ETHEND 0x3ff
+
+#define GPIOOFFSET 0x400
+#define GPIOEND 0x7ff
+
+#define CHIPCTLOFFSET 0x800
+#define CHIPCTLEND 0x8ff
+#define CHIPCTLSIZE (CHIPCTLEND - CHIPCTLOFFSET)
+
+#define INTCOFFSET 0xc00
+#define INTCEND 0xfff
+#define INTCSIZE (INTCEND - INTCOFFSET)
+
+#define MOSTOFFSET 0x1000
+#define MOSTEND 0x13ff
+
+#define UARTOFFSET 0x1400
+#define UARTEND 0x17ff
+
+#define XIICOFFSET 0x1800
+#define XIICEND 0x19ff
+
+#define I2SOFFSET 0x1C00
+#define I2SEND 0x1fff
+
+#define LOGIWOFFSET 0x30000
+#define LOGIWEND 0x37fff
+
+#define MLCOREOFFSET 0x40000
+#define MLCOREEND 0x43fff
+
+#define DMAOFFSET 0x01000000
+#define DMAEND 0x013fffff
+
+/* SDHC0 is placed in PCI bar 1 */
+#define SDHC0OFFSET 0x00
+#define SDHC0END 0xff
+
+/* SDHC1 is placed in PCI bar 2 */
+#define SDHC1OFFSET 0x00
+#define SDHC1END 0xff
+
+#define PCI_VENDOR_ID_TIMB 0x10ee
+#define PCI_DEVICE_ID_TIMB 0xa123
+
+#define IRQ_TIMBERDALE_INIC 0
+#define IRQ_TIMBERDALE_MLB 1
+#define IRQ_TIMBERDALE_GPIO 2
+#define IRQ_TIMBERDALE_I2C 3
+#define IRQ_TIMBERDALE_UART 4
+#define IRQ_TIMBERDALE_DMA 5
+#define IRQ_TIMBERDALE_I2S 6
+#define IRQ_TIMBERDALE_TSC_INT 7
+#define IRQ_TIMBERDALE_SDHC 8
+#define IRQ_TIMBERDALE_ADV7180 9
+#define IRQ_TIMBERDALE_ETHSW_IF 10
+#define IRQ_TIMBERDALE_SPI 11
+#define IRQ_TIMBERDALE_UARTLITE 12
+#define IRQ_TIMBERDALE_MLCORE 13
+#define IRQ_TIMBERDALE_MLCORE_BUF 14
+#define IRQ_TIMBERDALE_RDS 15
+#define TIMBERDALE_NR_IRQS 16
+
+#define GPIO_PIN_ASCB 8
+#define GPIO_PIN_INIC_RST 14
+#define GPIO_PIN_BT_RST 15
+#define GPIO_NR_PINS 16
+
+#endif
diff --git a/drivers/mfd/tmio_core.c b/drivers/mfd/tmio_core.c
new file mode 100644
index 0000000..eddc19a
--- /dev/null
+++ b/drivers/mfd/tmio_core.c
@@ -0,0 +1,52 @@
+/*
+ * Copyright(c) 2009 Ian Molton <spyro@f2s.com>
+ *
+ * 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/mfd/tmio.h>
+
+int tmio_core_mmc_enable(void __iomem *cnf, int shift, unsigned long base)
+{
+ /* Enable the MMC/SD Control registers */
+ sd_config_write16(cnf, shift, CNF_CMD, SDCREN);
+ sd_config_write32(cnf, shift, CNF_CTL_BASE, base & 0xfffe);
+
+ /* Disable SD power during suspend */
+ sd_config_write8(cnf, shift, CNF_PWR_CTL_3, 0x01);
+
+ /* The below is required but why? FIXME */
+ sd_config_write8(cnf, shift, CNF_STOP_CLK_CTL, 0x1f);
+
+ /* Power down SD bus */
+ sd_config_write8(cnf, shift, CNF_PWR_CTL_2, 0x00);
+
+ return 0;
+}
+EXPORT_SYMBOL(tmio_core_mmc_enable);
+
+int tmio_core_mmc_resume(void __iomem *cnf, int shift, unsigned long base)
+{
+
+ /* Enable the MMC/SD Control registers */
+ sd_config_write16(cnf, shift, CNF_CMD, SDCREN);
+ sd_config_write32(cnf, shift, CNF_CTL_BASE, base & 0xfffe);
+
+ return 0;
+}
+EXPORT_SYMBOL(tmio_core_mmc_resume);
+
+void tmio_core_mmc_pwr(void __iomem *cnf, int shift, int state)
+{
+ sd_config_write8(cnf, shift, CNF_PWR_CTL_2, state ? 0x02 : 0x00);
+}
+EXPORT_SYMBOL(tmio_core_mmc_pwr);
+
+void tmio_core_mmc_clk_div(void __iomem *cnf, int shift, int state)
+{
+ sd_config_write8(cnf, shift, CNF_SD_CLK_MODE, state ? 1 : 0);
+}
+EXPORT_SYMBOL(tmio_core_mmc_clk_div);
+
diff --git a/drivers/mfd/wm8350-core.c b/drivers/mfd/wm8350-core.c
index 8485a70..9a970bd 100644
--- a/drivers/mfd/wm8350-core.c
+++ b/drivers/mfd/wm8350-core.c
@@ -134,8 +134,7 @@ static inline int is_reg_locked(struct wm8350 *wm8350, u8 reg)
wm8350->reg_cache[WM8350_SECURITY] == WM8350_UNLOCK_KEY)
return 0;
- if ((reg == WM8350_GPIO_CONFIGURATION_I_O) ||
- (reg >= WM8350_GPIO_FUNCTION_SELECT_1 &&
+ if ((reg >= WM8350_GPIO_FUNCTION_SELECT_1 &&
reg <= WM8350_GPIO_FUNCTION_SELECT_4) ||
(reg >= WM8350_BATTERY_CHARGER_CONTROL_1 &&
reg <= WM8350_BATTERY_CHARGER_CONTROL_3))
diff --git a/drivers/mfd/wm8350-irq.c b/drivers/mfd/wm8350-irq.c
index c8df547..9025f29 100644
--- a/drivers/mfd/wm8350-irq.c
+++ b/drivers/mfd/wm8350-irq.c
@@ -434,7 +434,7 @@ int wm8350_register_irq(struct wm8350 *wm8350, int irq,
irq_handler_t handler, unsigned long flags,
const char *name, void *data)
{
- if (irq < 0 || irq > WM8350_NUM_IRQ || !handler)
+ if (irq < 0 || irq >= WM8350_NUM_IRQ || !handler)
return -EINVAL;
if (wm8350->irq[irq].handler)
@@ -453,7 +453,7 @@ EXPORT_SYMBOL_GPL(wm8350_register_irq);
int wm8350_free_irq(struct wm8350 *wm8350, int irq)
{
- if (irq < 0 || irq > WM8350_NUM_IRQ)
+ if (irq < 0 || irq >= WM8350_NUM_IRQ)
return -EINVAL;
wm8350_mask_irq(wm8350, irq);
generated by cgit v1.1 at 2025-08-25 01:55:01 +0000