Release 4.11 drivers/mfd/timberdale.c
/*
* 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/slab.h>
#include <linux/timb_gpio.h>
#include <linux/i2c.h>
#include <linux/i2c-ocores.h>
#include <linux/i2c-xiic.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 <linux/platform_data/media/timb_radio.h>
#include <linux/platform_data/media/timb_video.h>
#include <linux/timb_dma.h>
#include <linux/ks8842.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 struct xiic_i2c_platform_data
timberdale_xiic_platform_data = {
.devices = timberdale_i2c_board_info,
.num_devices = ARRAY_SIZE(timberdale_i2c_board_info)
};
static struct ocores_i2c_platform_data
timberdale_ocores_platform_data = {
.reg_shift = 2,
.clock_khz = 62500,
.devices = timberdale_i2c_board_info,
.num_devices = ARRAY_SIZE(timberdale_i2c_board_info)
};
static const struct resource timberdale_xiic_resources[] = {
{
.start = XIICOFFSET,
.end = XIICEND,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_TIMBERDALE_I2C,
.end = IRQ_TIMBERDALE_I2C,
.flags = IORESOURCE_IRQ,
},
};
static const struct resource timberdale_ocores_resources[] = {
{
.start = OCORESOFFSET,
.end = OCORESEND,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_TIMBERDALE_I2C,
.end = IRQ_TIMBERDALE_I2C,
.flags = IORESOURCE_IRQ,
},
};
static const struct max7301_platform_data timberdale_max7301_platform_data = {
.base = 200
};
static 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 struct xspi_platform_data timberdale_xspi_platform_data = {
.num_chipselect = 3,
/* bits per word and devices will be filled in runtime depending
* on the HW config
*/
};
static const struct resource timberdale_spi_resources[] = {
{
.start = SPIOFFSET,
.end = SPIEND,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_TIMBERDALE_SPI,
.end = IRQ_TIMBERDALE_SPI,
.flags = IORESOURCE_IRQ,
},
};
static struct ks8842_platform_data
timberdale_ks8842_platform_data = {
.rx_dma_channel = DMA_ETH_RX,
.tx_dma_channel = DMA_ETH_TX
};
static const 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 struct timbgpio_platform_data
timberdale_gpio_platform_data = {
.gpio_base = 0,
.nr_pins = GPIO_NR_PINS,
.irq_base = 200,
};
static const struct resource timberdale_gpio_resources[] = {
{
.start = GPIOOFFSET,
.end = GPIOEND,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_TIMBERDALE_GPIO,
.end = IRQ_TIMBERDALE_GPIO,
.flags = IORESOURCE_IRQ,
},
};
static const 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,
},
};
static const struct resource timberdale_uart_resources[] = {
{
.start = UARTOFFSET,
.end = UARTEND,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_TIMBERDALE_UART,
.end = IRQ_TIMBERDALE_UART,
.flags = IORESOURCE_IRQ,
},
};
static const struct resource timberdale_uartlite_resources[] = {
{
.start = UARTLITEOFFSET,
.end = UARTLITEEND,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_TIMBERDALE_UARTLITE,
.end = IRQ_TIMBERDALE_UARTLITE,
.flags = IORESOURCE_IRQ,
},
};
static struct i2c_board_info timberdale_adv7180_i2c_board_info = {
/* Requires jumper JP9 to be off */
I2C_BOARD_INFO("adv7180", 0x42 >> 1),
.irq = IRQ_TIMBERDALE_ADV7180
};
static struct timb_video_platform_data
timberdale_video_platform_data = {
.dma_channel = DMA_VIDEO_RX,
.i2c_adapter = 0,
.encoder = {
.info = &timberdale_adv7180_i2c_board_info
}
};
static const struct resource
timberdale_radio_resources[] = {
{
.start = RDSOFFSET,
.end = RDSEND,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_TIMBERDALE_RDS,
.end = IRQ_TIMBERDALE_RDS,
.flags = IORESOURCE_IRQ,
},
};
static struct i2c_board_info timberdale_tef6868_i2c_board_info = {
I2C_BOARD_INFO("tef6862", 0x60)
};
static struct i2c_board_info timberdale_saa7706_i2c_board_info = {
I2C_BOARD_INFO("saa7706h", 0x1C)
};
static struct timb_radio_platform_data
timberdale_radio_platform_data = {
.i2c_adapter = 0,
.tuner = &timberdale_tef6868_i2c_board_info,
.dsp = &timberdale_saa7706_i2c_board_info
};
static const struct resource timberdale_video_resources[] = {
{
.start = LOGIWOFFSET,
.end = LOGIWEND,
.flags = IORESOURCE_MEM,
},
/*
note that the "frame buffer" is located in DMA area
starting at 0x1200000
*/
};
static struct timb_dma_platform_data timb_dma_platform_data = {
.nr_channels = 10,
.channels = {
{
/* UART RX */
.rx = true,
.descriptors = 2,
.descriptor_elements = 1
},
{
/* UART TX */
.rx = false,
.descriptors = 2,
.descriptor_elements = 1
},
{
/* MLB RX */
.rx = true,
.descriptors = 2,
.descriptor_elements = 1
},
{
/* MLB TX */
.rx = false,
.descriptors = 2,
.descriptor_elements = 1
},
{
/* Video RX */
.rx = true,
.bytes_per_line = 1440,
.descriptors = 2,
.descriptor_elements = 16
},
{
/* Video framedrop */
},
{
/* SDHCI RX */
.rx = true,
},
{
/* SDHCI TX */
},
{
/* ETH RX */
.rx = true,
.descriptors = 2,
.descriptor_elements = 1
},
{
/* ETH TX */
.rx = false,
.descriptors = 2,
.descriptor_elements = 1
},
}
};
static const struct resource timberdale_dma_resources[] = {
{
.start = DMAOFFSET,
.end = DMAEND,
.flags = IORESOURCE_MEM,
},
{
.start = IRQ_TIMBERDALE_DMA,
.end = IRQ_TIMBERDALE_DMA,
.flags = IORESOURCE_IRQ,
},
};
static const struct mfd_cell timberdale_cells_bar0_cfg0[] = {
{
.name = "timb-dma",
.num_resources = ARRAY_SIZE(timberdale_dma_resources),
.resources = timberdale_dma_resources,
.platform_data = &timb_dma_platform_data,
.pdata_size = sizeof(timb_dma_platform_data),
},
{
.name = "timb-uart",
.num_resources = ARRAY_SIZE(timberdale_uart_resources),
.resources = timberdale_uart_resources,
},
{
.name = "xiic-i2c",
.num_resources = ARRAY_SIZE(timberdale_xiic_resources),
.resources = timberdale_xiic_resources,
.platform_data = &timberdale_xiic_platform_data,
.pdata_size = sizeof(timberdale_xiic_platform_data),
},
{
.name = "timb-gpio",
.num_resources = ARRAY_SIZE(timberdale_gpio_resources),
.resources = timberdale_gpio_resources,
.platform_data = &timberdale_gpio_platform_data,
.pdata_size = sizeof(timberdale_gpio_platform_data),
},
{
.name = "timb-video",
.num_resources = ARRAY_SIZE(timberdale_video_resources),
.resources = timberdale_video_resources,
.platform_data = &timberdale_video_platform_data,
.pdata_size = sizeof(timberdale_video_platform_data),
},
{
.name = "timb-radio",
.num_resources = ARRAY_SIZE(timberdale_radio_resources),
.resources = timberdale_radio_resources,
.platform_data = &timberdale_radio_platform_data,
.pdata_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,
.pdata_size = sizeof(timberdale_xspi_platform_data),
},
{
.name = "ks8842",
.num_resources = ARRAY_SIZE(timberdale_eth_resources),
.resources = timberdale_eth_resources,
.platform_data = &timberdale_ks8842_platform_data,
.pdata_size = sizeof(timberdale_ks8842_platform_data),
},
};
static const struct mfd_cell timberdale_cells_bar0_cfg1[] = {
{
.name = "timb-dma",
.num_resources = ARRAY_SIZE(timberdale_dma_resources),
.resources = timberdale_dma_resources,
.platform_data = &timb_dma_platform_data,
.pdata_size = sizeof(timb_dma_platform_data),
},
{
.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 = "xiic-i2c",
.num_resources = ARRAY_SIZE(timberdale_xiic_resources),
.resources = timberdale_xiic_resources,
.platform_data = &timberdale_xiic_platform_data,
.pdata_size = sizeof(timberdale_xiic_platform_data),
},
{
.name = "timb-gpio",
.num_resources = ARRAY_SIZE(timberdale_gpio_resources),
.resources = timberdale_gpio_resources,
.platform_data = &timberdale_gpio_platform_data,
.pdata_size = sizeof(timberdale_gpio_platform_data),
},
{
.name = "timb-mlogicore",
.num_resources = ARRAY_SIZE(timberdale_mlogicore_resources),
.resources = timberdale_mlogicore_resources,
},
{
.name = "timb-video",
.num_resources = ARRAY_SIZE(timberdale_video_resources),
.resources = timberdale_video_resources,
.platform_data = &timberdale_video_platform_data,
.pdata_size = sizeof(timberdale_video_platform_data),
},
{
.name = "timb-radio",
.num_resources = ARRAY_SIZE(timberdale_radio_resources),
.resources = timberdale_radio_resources,
.platform_data = &timberdale_radio_platform_data,
.pdata_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,
.pdata_size = sizeof(timberdale_xspi_platform_data),
},
{
.name = "ks8842",
.num_resources = ARRAY_SIZE(timberdale_eth_resources),
.resources = timberdale_eth_resources,
.platform_data = &timberdale_ks8842_platform_data,
.pdata_size = sizeof(timberdale_ks8842_platform_data),
},
};
static const struct mfd_cell timberdale_cells_bar0_cfg2[] = {
{
.name = "timb-dma",
.num_resources = ARRAY_SIZE(timberdale_dma_resources),
.resources = timberdale_dma_resources,
.platform_data = &timb_dma_platform_data,
.pdata_size = sizeof(timb_dma_platform_data),
},
{
.name = "timb-uart",
.num_resources = ARRAY_SIZE(timberdale_uart_resources),
.resources = timberdale_uart_resources,
},
{
.name = "xiic-i2c",
.num_resources = ARRAY_SIZE(timberdale_xiic_resources),
.resources = timberdale_xiic_resources,
.platform_data = &timberdale_xiic_platform_data,
.pdata_size = sizeof(timberdale_xiic_platform_data),
},
{
.name = "timb-gpio",
.num_resources = ARRAY_SIZE(timberdale_gpio_resources),
.resources = timberdale_gpio_resources,
.platform_data = &timberdale_gpio_platform_data,
.pdata_size = sizeof(timberdale_gpio_platform_data),
},
{
.name = "timb-video",
.num_resources = ARRAY_SIZE(timberdale_video_resources),
.resources = timberdale_video_resources,
.platform_data = &timberdale_video_platform_data,
.pdata_size = sizeof(timberdale_video_platform_data),
},
{
.name = "timb-radio",
.num_resources = ARRAY_SIZE(timberdale_radio_resources),
.resources = timberdale_radio_resources,
.platform_data = &timberdale_radio_platform_data,
.pdata_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,
.pdata_size = sizeof(timberdale_xspi_platform_data),
},
};
static const struct mfd_cell timberdale_cells_bar0_cfg3[] = {
{
.name = "timb-dma",
.num_resources = ARRAY_SIZE(timberdale_dma_resources),
.resources = timberdale_dma_resources,
.platform_data = &timb_dma_platform_data,
.pdata_size = sizeof(timb_dma_platform_data),
},
{
.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,
.pdata_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,
.pdata_size = sizeof(timberdale_gpio_platform_data),
},
{
.name = "timb-video",
.num_resources = ARRAY_SIZE(timberdale_video_resources),
.resources = timberdale_video_resources,
.platform_data = &timberdale_video_platform_data,
.pdata_size = sizeof(timberdale_video_platform_data),
},
{
.name = "timb-radio",
.num_resources = ARRAY_SIZE(timberdale_radio_resources),
.resources = timberdale_radio_resources,
.platform_data = &timberdale_radio_platform_data,
.pdata_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,
.pdata_size = sizeof(timberdale_xspi_platform_data),
},
{
.name = "ks8842",
.num_resources = ARRAY_SIZE(timberdale_eth_resources),
.resources = timberdale_eth_resources,
.platform_data = &timberdale_ks8842_platform_data,
.pdata_size = sizeof(timberdale_ks8842_platform_data),
},
};
static const 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 const struct mfd_cell timberdale_cells_bar1[] = {
{
.name = "sdhci",
.num_resources = ARRAY_SIZE(timberdale_sdhc_resources),
.resources = timberdale_sdhc_resources,
},
};
static const 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);
}
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static DEVICE_ATTR(fw_ver, S_IRUGO, show_fw_ver, NULL);
/*--------------------------------------------------------------------------*/
static int 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_start;
}
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_config;
}
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_config;
}
msix_entries = kzalloc(TIMBERDALE_NR_IRQS * sizeof(*msix_entries),
GFP_KERNEL);
if (!msix_entries)
goto err_config;
for (i = 0; i < TIMBERDALE_NR_IRQS; i++)
msix_entries[i].entry = i;
err = pci_enable_msix_exact(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, NULL);
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, NULL);
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, NULL);
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, NULL);
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;
}
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, NULL);
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, NULL);
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:
kfree(msix_entries);
err_config:
iounmap(priv->ctl_membase);
err_ioremap:
release_mem_region(priv->ctl_mapbase, CHIPCTLSIZE);
err_start:
pci_disable_device(dev);
err_enable:
kfree(priv);
return -ENODEV;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Richard Röjfors | 993 | 97.64% | 1 | 20.00% |
| Mark Brown | 12 | 1.18% | 1 | 20.00% |
| Julia Lawall | 10 | 0.98% | 1 | 20.00% |
| Alexander Gordeev | 1 | 0.10% | 1 | 20.00% |
| Jingoo Han | 1 | 0.10% | 1 | 20.00% |
| Total | 1017 | 100.00% | 5 | 100.00% |
static void 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);
kfree(priv);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Richard Röjfors | 71 | 100.00% | 1 | 100.00% |
| Total | 71 | 100.00% | 1 | 100.00% |
static const 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 = timb_remove,
};
module_pci_driver(timberdale_pci_driver);
MODULE_AUTHOR("Mocean Laboratories <info@mocean-labs.com>");
MODULE_VERSION(DRV_VERSION);
MODULE_LICENSE("GPL v2");
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Richard Röjfors | 3111 | 88.86% | 6 | 27.27% |
| Samuel Ortiz | 243 | 6.94% | 1 | 4.55% |
| Bill Pemberton | 87 | 2.49% | 2 | 9.09% |
| Mark Brown | 12 | 0.34% | 1 | 4.55% |
| Tobias Klauser | 10 | 0.29% | 1 | 4.55% |
| Julia Lawall | 10 | 0.29% | 1 | 4.55% |
| Jingoo Han | 7 | 0.20% | 2 | 9.09% |
| Geert Uytterhoeven | 6 | 0.17% | 1 | 4.55% |
| Sachin Kamat | 4 | 0.11% | 2 | 9.09% |
| Tejun Heo | 3 | 0.09% | 1 | 4.55% |
| Andres Salomon | 3 | 0.09% | 1 | 4.55% |
| Jayachandran C | 2 | 0.06% | 1 | 4.55% |
| Mauro Carvalho Chehab | 2 | 0.06% | 1 | 4.55% |
| Alexander Gordeev | 1 | 0.03% | 1 | 4.55% |
| Total | 3501 | 100.00% | 22 | 100.00% |
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