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author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-02-02 03:17:40 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-02-02 03:17:40 +0300 |
commit | adbc128fa8b4e9ecfdd11d5dd0a7d9845c6ea510 (patch) | |
tree | 55137f446ffd127530fdcbe86dafdfb436fe1c20 /arch/arm/mach-pxa/lubbock.c | |
parent | 537433b6241e067de2d9da3bed5f4fed9c9eac58 (diff) | |
parent | 0ca14cdea789f70c4dc7ef5844aad52cb9675aee (diff) | |
download | linux-adbc128fa8b4e9ecfdd11d5dd0a7d9845c6ea510.tar.xz |
Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC platform updates from Arnd Bergmann:
"These are mostly minor bugfixes, cleanup and many defconfig updates to
support added drivers. In particular OMAP and PXA keep cleaning up the
legacy code base, as usual.
Nvidia adds some more SoC support code for Tegra 186.
For the first time on years, we are actually adding a non-DT platform
for the EP93xx based Liebherr controller BK3.1. It's a minor variation
of the EP93xx reference design and in active use, while EP93xx
apparently doesn't have enough new development to have any device tree
support"
* tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (73 commits)
ARM: omap: hwmod: fix section mismatch warnings
ARM: pxa/tosa-bt: add MODULE_LICENSE tag
arm64: defconfig: enable CONFIG_ACPI_APEI_EINJ
arm64: defconfig: enable EDAC GHES option
arm64: defconfig: enable CONFIG_ACPI_APEI_MEMORY_FAILURE
ARM: imx_v6_v7_defconfig: enable CONFIG_CPU_FREQ_STAT
Wind down ARM/TANGO port
ARM: davinci: constify gpio_led
ARM: davinci: drop unneeded newline
soc: Add SoC driver for Gemini
ARM: SAMSUNG: Add SPDX license identifiers
ARM: S5PV210: Add SPDX license identifiers
ARM: S3C64XX: Add SPDX license identifiers
ARM: S3C24XX: Add SPDX license identifiers
ARM: EXYNOS: Add SPDX license identifiers
ARM: imx: remove unused imx3 pm definitions
ARM: imx: don't abort MMDC probe if power saving status doesn't match
ARM: imx_v6_v7_defconfig: enable RTC_DRV_MXC_V2
ARM: imx_v6_v7_defconfig: Add missing config for DART-MX6 SoM
ARM: davinci: Use PTR_ERR_OR_ZERO()
...
Diffstat (limited to 'arch/arm/mach-pxa/lubbock.c')
-rw-r--r-- | arch/arm/mach-pxa/lubbock.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index df45682e99a5..fe2ef9b78602 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -13,6 +13,7 @@ */ #include <linux/clkdev.h> #include <linux/gpio.h> +#include <linux/gpio/gpio-reg.h> #include <linux/gpio/machine.h> #include <linux/module.h> #include <linux/kernel.h> @@ -110,20 +111,18 @@ static unsigned long lubbock_pin_config[] __initdata = { }; #define LUB_HEXLED __LUB_REG(LUBBOCK_FPGA_PHYS + 0x010) -#define LUB_MISC_WR __LUB_REG(LUBBOCK_FPGA_PHYS + 0x080) void lubbock_set_hexled(uint32_t value) { LUB_HEXLED = value; } +static struct gpio_chip *lubbock_misc_wr_gc; + void lubbock_set_misc_wr(unsigned int mask, unsigned int set) { - unsigned long flags; - - local_irq_save(flags); - LUB_MISC_WR = (LUB_MISC_WR & ~mask) | (set & mask); - local_irq_restore(flags); + unsigned long m = mask, v = set; + lubbock_misc_wr_gc->set_multiple(lubbock_misc_wr_gc, &m, &v); } EXPORT_SYMBOL(lubbock_set_misc_wr); @@ -452,9 +451,9 @@ static void lubbock_irda_transceiver_mode(struct device *dev, int mode) local_irq_save(flags); if (mode & IR_SIRMODE) { - LUB_MISC_WR &= ~(1 << 4); + lubbock_set_misc_wr(BIT(4), 0); } else if (mode & IR_FIRMODE) { - LUB_MISC_WR |= 1 << 4; + lubbock_set_misc_wr(BIT(4), BIT(4)); } pxa2xx_transceiver_mode(dev, mode); local_irq_restore(flags); @@ -472,6 +471,15 @@ static void __init lubbock_init(void) pxa2xx_mfp_config(ARRAY_AND_SIZE(lubbock_pin_config)); + lubbock_misc_wr_gc = gpio_reg_init(NULL, (void *)&LUB_MISC_WR, + -1, 16, "lubbock", 0, LUB_MISC_WR, + NULL, NULL, NULL); + if (IS_ERR(lubbock_misc_wr_gc)) { + pr_err("Lubbock: unable to register lubbock GPIOs: %ld\n", + PTR_ERR(lubbock_misc_wr_gc)); + lubbock_misc_wr_gc = NULL; + } + pxa_set_ffuart_info(NULL); pxa_set_btuart_info(NULL); pxa_set_stuart_info(NULL); |