diff options
Diffstat (limited to 'drivers/mfd/asic3.c')
| -rw-r--r-- | drivers/mfd/asic3.c | 42 |
1 files changed, 33 insertions, 9 deletions
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c index 63a2a6632106..95c1e6bd1729 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 */ @@ -908,7 +932,7 @@ static int __init asic3_probe(struct platform_device *pdev) return ret; } -static int asic3_remove(struct platform_device *pdev) +static int __devexit asic3_remove(struct platform_device *pdev) { int ret; struct asic3 *asic = platform_get_drvdata(pdev); |