diff options
Diffstat (limited to 'drivers/mfd/timberdale.c')
| -rw-r--r-- | drivers/mfd/timberdale.c | 243 |
1 files changed, 138 insertions, 105 deletions
diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c index ac5995026c8..6ce36d6970a 100644 --- a/drivers/mfd/timberdale.c +++ b/drivers/mfd/timberdale.c @@ -40,9 +40,12 @@ #include <linux/spi/mc33880.h> #include <media/timb_radio.h> +#include <media/timb_video.h> #include <linux/timb_dma.h> +#include <linux/ks8842.h> + #include "timberdale.h" #define DRIVER_NAME "timberdale" @@ -72,21 +75,21 @@ static struct i2c_board_info timberdale_i2c_board_info[] = { }, }; -static __devinitdata struct xiic_i2c_platform_data +static struct xiic_i2c_platform_data timberdale_xiic_platform_data = { .devices = timberdale_i2c_board_info, .num_devices = ARRAY_SIZE(timberdale_i2c_board_info) }; -static __devinitdata struct ocores_i2c_platform_data +static struct ocores_i2c_platform_data timberdale_ocores_platform_data = { - .regstep = 4, + .reg_shift = 2, .clock_khz = 62500, .devices = timberdale_i2c_board_info, .num_devices = ARRAY_SIZE(timberdale_i2c_board_info) }; -static const __devinitconst struct resource timberdale_xiic_resources[] = { +static const struct resource timberdale_xiic_resources[] = { { .start = XIICOFFSET, .end = XIICEND, @@ -99,7 +102,7 @@ static const __devinitconst struct resource timberdale_xiic_resources[] = { }, }; -static const __devinitconst struct resource timberdale_ocores_resources[] = { +static const struct resource timberdale_ocores_resources[] = { { .start = OCORESOFFSET, .end = OCORESEND, @@ -112,11 +115,11 @@ static const __devinitconst struct resource timberdale_ocores_resources[] = { }, }; -const struct max7301_platform_data timberdale_max7301_platform_data = { +static const struct max7301_platform_data timberdale_max7301_platform_data = { .base = 200 }; -const struct mc33880_platform_data timberdale_mc33880_platform_data = { +static const struct mc33880_platform_data timberdale_mc33880_platform_data = { .base = 100 }; @@ -140,15 +143,14 @@ static struct spi_board_info timberdale_spi_8bit_board_info[] = { }, }; -static __devinitdata struct xspi_platform_data timberdale_xspi_platform_data = { +static 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 */ }; -static const __devinitconst struct resource timberdale_spi_resources[] = { +static const struct resource timberdale_spi_resources[] = { { .start = SPIOFFSET, .end = SPIEND, @@ -161,7 +163,13 @@ static const __devinitconst struct resource timberdale_spi_resources[] = { }, }; -static const __devinitconst struct resource timberdale_eth_resources[] = { +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, @@ -174,14 +182,14 @@ static const __devinitconst struct resource timberdale_eth_resources[] = { }, }; -static __devinitdata struct timbgpio_platform_data +static struct timbgpio_platform_data timberdale_gpio_platform_data = { .gpio_base = 0, .nr_pins = GPIO_NR_PINS, .irq_base = 200, }; -static const __devinitconst struct resource timberdale_gpio_resources[] = { +static const struct resource timberdale_gpio_resources[] = { { .start = GPIOOFFSET, .end = GPIOEND, @@ -194,7 +202,7 @@ static const __devinitconst struct resource timberdale_gpio_resources[] = { }, }; -static const __devinitconst struct resource timberdale_mlogicore_resources[] = { +static const struct resource timberdale_mlogicore_resources[] = { { .start = MLCOREOFFSET, .end = MLCOREEND, @@ -212,7 +220,7 @@ static const __devinitconst struct resource timberdale_mlogicore_resources[] = { }, }; -static const __devinitconst struct resource timberdale_uart_resources[] = { +static const struct resource timberdale_uart_resources[] = { { .start = UARTOFFSET, .end = UARTEND, @@ -225,7 +233,7 @@ static const __devinitconst struct resource timberdale_uart_resources[] = { }, }; -static const __devinitconst struct resource timberdale_uartlite_resources[] = { +static const struct resource timberdale_uartlite_resources[] = { { .start = UARTLITEOFFSET, .end = UARTLITEEND, @@ -238,7 +246,23 @@ static const __devinitconst struct resource timberdale_uartlite_resources[] = { }, }; -static const __devinitconst struct resource timberdale_radio_resources[] = { +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, @@ -251,28 +275,34 @@ static const __devinitconst struct resource timberdale_radio_resources[] = { }, }; -static __devinitdata struct i2c_board_info timberdale_tef6868_i2c_board_info = { +static 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 = { +static struct i2c_board_info timberdale_saa7706_i2c_board_info = { I2C_BOARD_INFO("saa7706h", 0x1C) }; -static __devinitdata struct timb_radio_platform_data +static struct timb_radio_platform_data timberdale_radio_platform_data = { .i2c_adapter = 0, - .tuner = { - .module_name = "tef6862", - .info = &timberdale_tef6868_i2c_board_info + .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, }, - .dsp = { - .module_name = "saa7706h", - .info = &timberdale_saa7706_i2c_board_info - } + /* + note that the "frame buffer" is located in DMA area + starting at 0x1200000 + */ }; -static __devinitdata struct timb_dma_platform_data timb_dma_platform_data = { +static struct timb_dma_platform_data timb_dma_platform_data = { .nr_channels = 10, .channels = { { @@ -331,7 +361,7 @@ static __devinitdata struct timb_dma_platform_data timb_dma_platform_data = { } }; -static const __devinitconst struct resource timberdale_dma_resources[] = { +static const struct resource timberdale_dma_resources[] = { { .start = DMAOFFSET, .end = DMAEND, @@ -344,13 +374,13 @@ static const __devinitconst struct resource timberdale_dma_resources[] = { }, }; -static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg0[] = { +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, - .data_size = sizeof(timb_dma_platform_data), + .pdata_size = sizeof(timb_dma_platform_data), }, { .name = "timb-uart", @@ -362,43 +392,52 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg0[] = { .num_resources = ARRAY_SIZE(timberdale_xiic_resources), .resources = timberdale_xiic_resources, .platform_data = &timberdale_xiic_platform_data, - .data_size = sizeof(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, - .data_size = sizeof(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, - .data_size = sizeof(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, - .data_size = sizeof(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 __devinitdata struct mfd_cell timberdale_cells_bar0_cfg1[] = { +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, - .data_size = sizeof(timb_dma_platform_data), + .pdata_size = sizeof(timb_dma_platform_data), }, { .name = "timb-uart", @@ -415,14 +454,14 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg1[] = { .num_resources = ARRAY_SIZE(timberdale_xiic_resources), .resources = timberdale_xiic_resources, .platform_data = &timberdale_xiic_platform_data, - .data_size = sizeof(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, - .data_size = sizeof(timberdale_gpio_platform_data), + .pdata_size = sizeof(timberdale_gpio_platform_data), }, { .name = "timb-mlogicore", @@ -430,33 +469,42 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg1[] = { .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, - .data_size = sizeof(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, - .data_size = sizeof(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 __devinitdata struct mfd_cell timberdale_cells_bar0_cfg2[] = { +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, - .data_size = sizeof(timb_dma_platform_data), + .pdata_size = sizeof(timb_dma_platform_data), }, { .name = "timb-uart", @@ -468,38 +516,45 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg2[] = { .num_resources = ARRAY_SIZE(timberdale_xiic_resources), .resources = timberdale_xiic_resources, .platform_data = &timberdale_xiic_platform_data, - .data_size = sizeof(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, - .data_size = sizeof(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, - .data_size = sizeof(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, - .data_size = sizeof(timberdale_xspi_platform_data), + .pdata_size = sizeof(timberdale_xspi_platform_data), }, }; -static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg3[] = { +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, - .data_size = sizeof(timb_dma_platform_data), + .pdata_size = sizeof(timb_dma_platform_data), }, { .name = "timb-uart", @@ -511,37 +566,46 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg3[] = { .num_resources = ARRAY_SIZE(timberdale_ocores_resources), .resources = timberdale_ocores_resources, .platform_data = &timberdale_ocores_platform_data, - .data_size = sizeof(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, - .data_size = sizeof(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, - .data_size = sizeof(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, - .data_size = sizeof(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 __devinitconst struct resource timberdale_sdhc_resources[] = { +static const struct resource timberdale_sdhc_resources[] = { /* located in bar 1 and bar 2 */ { .start = SDHC0OFFSET, @@ -555,7 +619,7 @@ static const __devinitconst struct resource timberdale_sdhc_resources[] = { }, }; -static __devinitdata struct mfd_cell timberdale_cells_bar1[] = { +static const struct mfd_cell timberdale_cells_bar1[] = { { .name = "sdhci", .num_resources = ARRAY_SIZE(timberdale_sdhc_resources), @@ -563,7 +627,7 @@ static __devinitdata struct mfd_cell timberdale_cells_bar1[] = { }, }; -static __devinitdata struct mfd_cell timberdale_cells_bar2[] = { +static const struct mfd_cell timberdale_cells_bar2[] = { { .name = "sdhci", .num_resources = ARRAY_SIZE(timberdale_sdhc_resources), @@ -585,7 +649,7 @@ static DEVICE_ATTR(fw_ver, S_IRUGO, show_fw_ver, NULL); /*--------------------------------------------------------------------------*/ -static int __devinit timb_probe(struct pci_dev *dev, +static int timb_probe(struct pci_dev *dev, const struct pci_device_id *id) { struct timberdale_device *priv; @@ -614,7 +678,7 @@ static int __devinit timb_probe(struct pci_dev *dev, 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; + goto err_start; } priv->ctl_membase = ioremap(priv->ctl_mapbase, CHIPCTLSIZE); @@ -632,7 +696,7 @@ static int __devinit timb_probe(struct pci_dev *dev, 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; + goto err_config; } if (priv->fw.major < TIMB_SUPPORTED_MAJOR || priv->fw.minor < TIMB_REQUIRED_MINOR) { @@ -640,18 +704,18 @@ static int __devinit timb_probe(struct pci_dev *dev, "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; + goto err_config; } msix_entries = kzalloc(TIMBERDALE_NR_IRQS * sizeof(*msix_entries), GFP_KERNEL); if (!msix_entries) - goto err_ioremap; + goto err_config; for (i = 0; i < TIMBERDALE_NR_IRQS; i++) msix_entries[i].entry = i; - err = pci_enable_msix(dev, msix_entries, TIMBERDALE_NR_IRQS); + 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", @@ -692,32 +756,31 @@ static int __devinit timb_probe(struct pci_dev *dev, err = mfd_add_devices(&dev->dev, -1, timberdale_cells_bar0_cfg0, ARRAY_SIZE(timberdale_cells_bar0_cfg0), - &dev->resource[0], msix_entries[0].vector); + &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); + &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); + &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); + &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; - break; } if (err) { @@ -727,7 +790,7 @@ static int __devinit timb_probe(struct pci_dev *dev, err = mfd_add_devices(&dev->dev, 0, timberdale_cells_bar1, ARRAY_SIZE(timberdale_cells_bar1), - &dev->resource[1], msix_entries[0].vector); + &dev->resource[1], msix_entries[0].vector, NULL); if (err) { dev_err(&dev->dev, "mfd_add_devices failed: %d\n", err); goto err_mfd2; @@ -738,7 +801,7 @@ static int __devinit timb_probe(struct pci_dev *dev, ((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); + &dev->resource[2], msix_entries[0].vector, NULL); if (err) { dev_err(&dev->dev, "mfd_add_devices failed: %d\n", err); goto err_mfd2; @@ -760,21 +823,19 @@ err_mfd: 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_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) +static void timb_remove(struct pci_dev *dev) { struct timberdale_device *priv = pci_get_drvdata(dev); @@ -787,11 +848,10 @@ static void __devexit timb_remove(struct pci_dev *dev) pci_disable_msix(dev); pci_disable_device(dev); - pci_set_drvdata(dev, NULL); kfree(priv); } -static struct pci_device_id timberdale_pci_tbl[] = { +static const struct pci_device_id timberdale_pci_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_TIMB, PCI_DEVICE_ID_TIMB) }, { 0 } }; @@ -801,37 +861,10 @@ static struct pci_driver timberdale_pci_driver = { .name = DRIVER_NAME, .id_table = timberdale_pci_tbl, .probe = timb_probe, - .remove = __devexit_p(timb_remove), + .remove = 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_pci_driver(timberdale_pci_driver); MODULE_AUTHOR("Mocean Laboratories <info@mocean-labs.com>"); MODULE_VERSION(DRV_VERSION); |
