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author | root <root@artemis.panaceas.org> | 2015-12-25 04:40:36 +0000 |
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committer | root <root@artemis.panaceas.org> | 2015-12-25 04:40:36 +0000 |
commit | 849369d6c66d3054688672f97d31fceb8e8230fb (patch) | |
tree | 6135abc790ca67dedbe07c39806591e70eda81ce /arch/arm/plat-mxc/devices/platform-mxc-hdmi-core.c | |
download | linux-3.0.35-kobo-849369d6c66d3054688672f97d31fceb8e8230fb.tar.gz linux-3.0.35-kobo-849369d6c66d3054688672f97d31fceb8e8230fb.tar.bz2 linux-3.0.35-kobo-849369d6c66d3054688672f97d31fceb8e8230fb.zip |
initial_commit
Diffstat (limited to 'arch/arm/plat-mxc/devices/platform-mxc-hdmi-core.c')
-rw-r--r-- | arch/arm/plat-mxc/devices/platform-mxc-hdmi-core.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/devices/platform-mxc-hdmi-core.c b/arch/arm/plat-mxc/devices/platform-mxc-hdmi-core.c new file mode 100644 index 00000000..2c9a32a9 --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-mxc-hdmi-core.c @@ -0,0 +1,53 @@ +/* + * Copyright (C) 2011-2013 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <asm/sizes.h> +#include <mach/hardware.h> +#include <mach/devices-common.h> + +#define imx6_mxc_hdmi_core_data_entry_single(soc, size) \ + { \ + .iobase = soc ## _HDMI_ARB_BASE_ADDR, \ + .iosize = size, \ + } + +#ifdef CONFIG_SOC_IMX6Q +const struct imx_mxc_hdmi_core_data imx6q_mxc_hdmi_core_data __initconst = + imx6_mxc_hdmi_core_data_entry_single(MX6Q, SZ_32K + SZ_4K); +#endif + +struct platform_device *__init imx_add_mxc_hdmi_core( + const struct imx_mxc_hdmi_core_data *data, + const struct fsl_mxc_hdmi_core_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, + }; + + if (!fuse_dev_is_available(MXC_DEV_HDMI)) + return ERR_PTR(-ENODEV); + + return imx_add_platform_device_dmamask("mxc_hdmi_core", -1, + res, ARRAY_SIZE(res), pdata, sizeof(*pdata), DMA_BIT_MASK(32)); +} |