X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/58bae6b28377ba29a9f5e7c8527cec857cab022a..f35d974a507da20526ff3af8a9bcf5362f64e428:/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.c diff --git a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.c b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.c index 42284e68d..fed448f88 100644 --- a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.c +++ b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.c @@ -40,6 +40,7 @@ #include #include #include +#include #include #include @@ -150,100 +151,7 @@ static inline void __reg_clear_bit(struct glamo_core *glamo, * resources of sibling devices ***********************************************************************/ -#if 0 -static struct resource glamo_core_resources[] = { - { - .start = GLAMO_REGOFS_GENERIC, - .end = GLAMO_REGOFS_GENERIC + 0x400, - .flags = IORESOURCE_MEM, - }, { - .start = 0, - .end = 0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device glamo_core_dev = { - .name = "glamo-core", - .resource = &glamo_core_resources, - .num_resources = ARRAY_SIZE(glamo_core_resources), -}; -#endif - -static struct resource glamo_jpeg_resources[] = { - { - .start = GLAMO_REGOFS_JPEG, - .end = GLAMO_REGOFS_MPEG - 1, - .flags = IORESOURCE_MEM, - }, { - .start = IRQ_GLAMO_JPEG, - .end = IRQ_GLAMO_JPEG, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device glamo_jpeg_dev = { - .name = "glamo-jpeg", - .resource = glamo_jpeg_resources, - .num_resources = ARRAY_SIZE(glamo_jpeg_resources), -}; - -static struct resource glamo_mpeg_resources[] = { - { - .start = GLAMO_REGOFS_MPEG, - .end = GLAMO_REGOFS_LCD - 1, - .flags = IORESOURCE_MEM, - }, { - .start = IRQ_GLAMO_MPEG, - .end = IRQ_GLAMO_MPEG, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device glamo_mpeg_dev = { - .name = "glamo-mpeg", - .resource = glamo_mpeg_resources, - .num_resources = ARRAY_SIZE(glamo_mpeg_resources), -}; - -static struct resource glamo_2d_resources[] = { - { - .start = GLAMO_REGOFS_2D, - .end = GLAMO_REGOFS_3D - 1, - .flags = IORESOURCE_MEM, - }, { - .start = IRQ_GLAMO_2D, - .end = IRQ_GLAMO_2D, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device glamo_2d_dev = { - .name = "glamo-2d", - .resource = glamo_2d_resources, - .num_resources = ARRAY_SIZE(glamo_2d_resources), -}; - -static struct resource glamo_3d_resources[] = { - { - .start = GLAMO_REGOFS_3D, - .end = GLAMO_REGOFS_END - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device glamo_3d_dev = { - .name = "glamo-3d", - .resource = glamo_3d_resources, - .num_resources = ARRAY_SIZE(glamo_3d_resources), -}; - -static struct platform_device glamo_spigpio_dev = { - .name = "glamo-spi-gpio", -}; - static struct resource glamo_fb_resources[] = { - /* FIXME: those need to be incremented by parent base */ { .name = "glamo-fb-regs", .start = GLAMO_REGOFS_LCD, @@ -257,15 +165,8 @@ static struct resource glamo_fb_resources[] = { }, }; -static struct platform_device glamo_fb_dev = { - .name = "glamo-fb", - .resource = glamo_fb_resources, - .num_resources = ARRAY_SIZE(glamo_fb_resources), -}; - static struct resource glamo_mmc_resources[] = { { - /* FIXME: those need to be incremented by parent base */ .start = GLAMO_REGOFS_MMC, .end = GLAMO_REGOFS_MPROC0 - 1, .flags = IORESOURCE_MEM @@ -284,36 +185,33 @@ static struct resource glamo_mmc_resources[] = { static struct glamo_mci_pdata glamo_mci_def_pdata = { .gpio_detect = 0, .glamo_can_set_mci_power = NULL, /* filled in from MFD platform data */ -/* .ocr_avail = MMC_VDD_20_21 | - MMC_VDD_21_22 | - MMC_VDD_22_23 | - MMC_VDD_23_24 | - MMC_VDD_24_25 | - MMC_VDD_25_26 | - MMC_VDD_26_27 | - MMC_VDD_27_28 | - MMC_VDD_28_29 | - MMC_VDD_29_30 | - MMC_VDD_30_31 | - MMC_VDD_32_33,*/ .glamo_irq_is_wired = NULL, /* filled in from MFD platform data */ .mci_suspending = NULL, /* filled in from MFD platform data */ .mci_all_dependencies_resumed = NULL, /* filled in from MFD platform data */ }; -static void mangle_mem_resources(struct resource *res, int num_res, - struct resource *parent) -{ - int i; +enum glamo_cells { + GLAMO_CELL_FB, + GLAMO_CELL_MMC, + GLAMO_CELL_SPI_GPIO +}; + +static struct mfd_cell glamo_cells[] = { + [GLAMO_CELL_FB] = { + .name = "glamo-fb", + .num_resources = ARRAY_SIZE(glamo_fb_resources), + .resources = glamo_fb_resources, + }, + [GLAMO_CELL_MMC] = { + .name = "glamo-mci", + .num_resources = ARRAY_SIZE(glamo_mmc_resources), + .resources = glamo_mmc_resources, + }, + [GLAMO_CELL_SPI_GPIO] = { + .name = "glamo-spi-gpio", + }, +}; - for (i = 0; i < num_res; i++) { - if (res[i].flags != IORESOURCE_MEM) - continue; - res[i].start += parent->start; - res[i].end += parent->start; - res[i].parent = parent; - } -} /*********************************************************************** * IRQ demultiplexer @@ -363,7 +261,7 @@ static void glamo_irq_demux_handler(unsigned int irq, struct irq_desc *desc) desc->chip->ack(irq); return; } - kstat_incr_irqs_this_cpu(irq, desc); + kstat_incr_irqs_this_cpu(irq, desc); desc->chip->ack(irq); desc->status |= IRQ_INPROGRESS; @@ -574,7 +472,7 @@ int __glamo_engine_disable(struct glamo_core *glamo, enum glamo_engine engine) /* disable the TCLK divider clk input */ __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_GEN5_1, GLAMO_CLOCK_GEN51_EN_DIV_TCLK, 0); - break; + break; case GLAMO_ENGINE_CMDQ: __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_2D, GLAMO_CLOCK_2D_EN_M6CLK, @@ -669,9 +567,9 @@ struct glamo_script reset_regs[] = { [GLAMO_ENGINE_MMC] = { GLAMO_REG_CLOCK_MMC, GLAMO_CLOCK_MMC_RESET }, - [GLAMO_ENGINE_CMDQ] = { - GLAMO_REG_CLOCK_2D, GLAMO_CLOCK_2D_CQ_RESET - }, + [GLAMO_ENGINE_CMDQ] = { + GLAMO_REG_CLOCK_2D, GLAMO_CLOCK_2D_CQ_RESET + }, [GLAMO_ENGINE_2D] = { GLAMO_REG_CLOCK_2D, GLAMO_CLOCK_2D_RESET }, @@ -1208,7 +1106,6 @@ static int __init glamo_probe(struct platform_device *pdev) { int rc = 0, irq; struct glamo_core *glamo; - struct platform_device *glamo_mmc_dev; if (glamo_handle) { dev_err(&pdev->dev, @@ -1234,14 +1131,7 @@ static int __init glamo_probe(struct platform_device *pdev) /* register a number of sibling devices whoise IOMEM resources * are siblings of pdev's IOMEM resource */ -#if 0 - glamo_core_dev.dev.parent = &pdev.dev; - mangle_mem_resources(glamo_core_dev.resources, - glamo_core_dev.num_resources, glamo->mem); - glamo_core_dev.resources[1].start = glamo->irq; - glamo_core_dev.resources[1].end = glamo->irq; - platform_device_register(&glamo_core_dev); -#endif + /* only remap the generic, hostbus and memory controller registers */ glamo->base = ioremap(glamo->mem->start, 0x4000 /*GLAMO_REGOFS_VIDCAP*/); if (!glamo->base) { @@ -1278,7 +1168,6 @@ static int __init glamo_probe(struct platform_device *pdev) glamo->irq_works = 0; } - /* confirm it isn't insane version */ if (!glamo_supported(glamo)) { dev_err(&pdev->dev, "This Glamo is not supported\n"); @@ -1302,6 +1191,8 @@ static int __init glamo_probe(struct platform_device *pdev) glamo_pll_rate(glamo, GLAMO_PLL1), glamo_pll_rate(glamo, GLAMO_PLL2)); + glamo->pdata->glamo = glamo; + /* bring MCI specific stuff over from our MFD platform data */ glamo_mci_def_pdata.glamo_can_set_mci_power = glamo->pdata->glamo_can_set_mci_power; @@ -1309,53 +1200,23 @@ static int __init glamo_probe(struct platform_device *pdev) glamo->pdata->glamo_mci_use_slow; glamo_mci_def_pdata.glamo_irq_is_wired = glamo->pdata->glamo_irq_is_wired; + glamo_mci_def_pdata.pglamo = glamo; - /* start creating the siblings */ - - glamo_2d_dev.dev.parent = &pdev->dev; - mangle_mem_resources(glamo_2d_dev.resource, - glamo_2d_dev.num_resources, glamo->mem); - platform_device_register(&glamo_2d_dev); - - glamo_3d_dev.dev.parent = &pdev->dev; - mangle_mem_resources(glamo_3d_dev.resource, - glamo_3d_dev.num_resources, glamo->mem); - platform_device_register(&glamo_3d_dev); - - glamo_jpeg_dev.dev.parent = &pdev->dev; - mangle_mem_resources(glamo_jpeg_dev.resource, - glamo_jpeg_dev.num_resources, glamo->mem); - platform_device_register(&glamo_jpeg_dev); - - glamo_mpeg_dev.dev.parent = &pdev->dev; - mangle_mem_resources(glamo_mpeg_dev.resource, - glamo_mpeg_dev.num_resources, glamo->mem); - platform_device_register(&glamo_mpeg_dev); + /* register siblings */ + glamo_cells[GLAMO_CELL_MMC].platform_data = &glamo_mci_def_pdata; + glamo_cells[GLAMO_CELL_MMC].data_size = sizeof(glamo_mci_def_pdata); - glamo->pdata->glamo = glamo; - glamo_fb_dev.dev.parent = &pdev->dev; - glamo_fb_dev.dev.platform_data = glamo->pdata; - mangle_mem_resources(glamo_fb_dev.resource, - glamo_fb_dev.num_resources, glamo->mem); - platform_device_register(&glamo_fb_dev); + glamo_cells[GLAMO_CELL_FB].platform_data = glamo->pdata; + glamo_cells[GLAMO_CELL_FB].data_size = sizeof(struct glamofb_platform_data); glamo->pdata->spigpio_info->glamo = glamo; - glamo_spigpio_dev.dev.parent = &pdev->dev; - glamo_spigpio_dev.dev.platform_data = glamo->pdata->spigpio_info; - platform_device_register(&glamo_spigpio_dev); - - glamo_mmc_dev = glamo->pdata->mmc_dev; - glamo_mmc_dev->name = "glamo-mci"; - glamo_mmc_dev->dev.parent = &pdev->dev; - glamo_mmc_dev->resource = glamo_mmc_resources; - glamo_mmc_dev->num_resources = ARRAY_SIZE(glamo_mmc_resources); - glamo_mmc_dev->dev.platform_data = &glamo_mci_def_pdata; - - /* we need it later to give to the engine enable and disable */ - glamo_mci_def_pdata.pglamo = glamo; - mangle_mem_resources(glamo_mmc_dev->resource, - glamo_mmc_dev->num_resources, glamo->mem); - platform_device_register(glamo_mmc_dev); + glamo_cells[GLAMO_CELL_SPI_GPIO].platform_data = glamo->pdata->spigpio_info; + glamo_cells[GLAMO_CELL_SPI_GPIO].data_size = + sizeof(struct glamo_spigpio_info); + + mfd_add_devices(&pdev->dev, pdev->id, glamo_cells, + ARRAY_SIZE(glamo_cells), + glamo->mem, 0); /* only request the generic, hostbus and memory controller MMIO */ glamo->mem = request_mem_region(glamo->mem->start, @@ -1399,8 +1260,7 @@ static int glamo_remove(struct platform_device *pdev) } platform_set_drvdata(pdev, NULL); - platform_device_unregister(&glamo_fb_dev); - platform_device_unregister(glamo->pdata->mmc_dev); + mfd_remove_devices(&pdev->dev); iounmap(glamo->base); release_mem_region(glamo->mem->start, GLAMO_REGOFS_VIDCAP); glamo_handle = NULL;