X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fmfd%2Ft7l66xb.c;h=26d9176fca91968b3b450c698bc0dd1e1fca3d8d;hb=9f93ff5be54108066372d1c4100c515d9d9acc1b;hp=e9f4323dd2cb4ea67e6263ec75059b3c5604cc85;hpb=3446d4bb93b4d8c7c5b667dd0271669f012fb166;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/mfd/t7l66xb.c b/drivers/mfd/t7l66xb.c index e9f4323..26d9176 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; } @@ -106,24 +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 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, - }, +static struct tmio_mmc_data t7166xb_mmc_data = { + .hclk = 24000000, + .set_pwr = t7l66xb_mmc_pwr, + .set_clk_div = t7l66xb_mmc_clk_div, }; static const struct resource t7l66xb_nand_resources[] = { @@ -149,6 +169,7 @@ static struct mfd_cell t7l66xb_cells[] = { .name = "tmio-mmc", .enable = t7l66xb_mmc_enable, .disable = t7l66xb_mmc_disable, + .driver_data = &t7166xb_mmc_data, .num_resources = ARRAY_SIZE(t7l66xb_mmc_resources), .resources = t7l66xb_mmc_resources, }, @@ -277,6 +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 @@ -336,7 +360,7 @@ static int t7l66xb_probe(struct platform_device *dev) if (ret) goto err_request_scr; - t7l66xb->scr = ioremap(rscr->start, rscr->end - rscr->start + 1); + t7l66xb->scr = ioremap(rscr->start, resource_size(rscr)); if (!t7l66xb->scr) { ret = -ENOMEM; goto err_ioremap; @@ -379,12 +403,12 @@ static int t7l66xb_probe(struct platform_device *dev) err_ioremap: release_resource(&t7l66xb->rscr); err_request_scr: - kfree(t7l66xb); clk_put(t7l66xb->clk48m); err_clk48m_get: clk_put(t7l66xb->clk32k); err_clk32k_get: err_noirq: + kfree(t7l66xb); return ret; }