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author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-06 21:38:59 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-06 21:38:59 +0300 |
commit | ac7b75966c9c86426b55fe1c50ae148aa4571075 (patch) | |
tree | cf57426162eb8ccf60f0452fc23a4b7d7c7175d5 /drivers/mmc/host | |
parent | 4f5dfdd29065a0d1d0e61d9744e14d1d852518be (diff) | |
parent | 3fa53ec2ed885b0aec3f0472e3b4a8a6f1cd748c (diff) | |
download | linux-ac7b75966c9c86426b55fe1c50ae148aa4571075.tar.xz |
Merge tag 'pinctrl-v4.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
Pull pin control updates from Linus Walleij:
"This is the big bulk of pin control changes for the v4.13 series:
Core:
- The documentation is moved over to RST.
- We now have agreed bindings for enabling input and output buffers
without actually enabling input and/or output on a pin. We are
chiseling out some details of pin control electronics.
New drivers:
- ZTE ZX
- Renesas RZA1
- MIPS Ingenic JZ47xx: also switch over existing drivers in the tree
to use this pin controller and consolidate earlier spread out code.
- Microschip MCP23S08: this driver is migrated from the GPIO
subsystem and totally rewritten to use proper pin control. All
users are switched over.
New subdrivers:
- Renesas R8A7743 and R8A7745.
- Allwinner Sunxi A83T R_PIO.
- Marvell MVEBU Armada CP110 and AP806.
- Intel Cannon Lake PCH.
- Qualcomm IPQ8074.
Notable improvements:
- IRQ support on the Marvell MVEBU Armada 37xx.
- Meson driver supports HDMI CEC, AO, I2S, SPDIF and PWM.
- Rockchip driver now supports iomux-route switching for RK3228,
RK3328 and RK3399.
- Rockchip A10 and A20 are merged into a single driver.
- STM32 has improved GPIO support.
- Samsung Exynos drivers are split per ARMv7 and ARMv8.
- Marvell MVEBU is converted to use regmap for register access.
Maintenance:
- Several Renesas SH-PFC refactorings and updates.
- Serious code size cut for Mediatek MT7623.
- Misc janitorial and MAINTAINERS fixes"
* tag 'pinctrl-v4.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (137 commits)
pinctrl: samsung: Remove bogus irq_[un]mask from resource management
pinctrl: rza1: make structures rza1_gpiochip_template and rza1_pinmux_ops static
pinctrl: rza1: Remove unneeded wrong check for wrong variable
pinctrl: qcom: Add ipq8074 pinctrl driver
pinctrl: freescale: imx7d: make of_device_ids const.
pinctrl: DT: extend the pinmux property to support integers array
pinctrl: generic: Add output-enable property
pinctrl: armada-37xx: Fix number of pin in sdio_sb
pinctrl: armada-37xx: Fix uart2 group selection register mask
pinctrl: bcm2835: Avoid warning from __irq_do_set_handler
pinctrl: sh-pfc: r8a7795: Add PWM support
MAINTAINERS: Add Qualcomm pinctrl drivers section
arm: dts: dt-bindings: Add Renesas RZ/A1 pinctrl header
dt-bindings: pinctrl: Add RZ/A1 bindings doc
pinctrl: Renesas RZ/A1 pin and gpio controller
pinctrl: sh-pfc: r8a7792: Add SCIF1 and SCIF2 pin groups
pinctrl.txt: move it to the driver-api book
pinctrl: ingenic: checking for NULL instead of IS_ERR()
pinctrl: uniphier: fix WARN_ON() of pingroups dump on LD20
pinctrl: uniphier: fix WARN_ON() of pingroups dump on LD11
...
Diffstat (limited to 'drivers/mmc/host')
-rw-r--r-- | drivers/mmc/host/jz4740_mmc.c | 44 |
1 files changed, 5 insertions, 39 deletions
diff --git a/drivers/mmc/host/jz4740_mmc.c b/drivers/mmc/host/jz4740_mmc.c index 57e254aac48d..7db8c7a8d38d 100644 --- a/drivers/mmc/host/jz4740_mmc.c +++ b/drivers/mmc/host/jz4740_mmc.c @@ -20,6 +20,7 @@ #include <linux/irq.h> #include <linux/interrupt.h> #include <linux/module.h> +#include <linux/pinctrl/consumer.h> #include <linux/platform_device.h> #include <linux/delay.h> #include <linux/scatterlist.h> @@ -27,7 +28,6 @@ #include <linux/bitops.h> #include <linux/gpio.h> -#include <asm/mach-jz4740/gpio.h> #include <asm/cacheflush.h> #include <linux/dma-mapping.h> #include <linux/dmaengine.h> @@ -901,15 +901,6 @@ static const struct mmc_host_ops jz4740_mmc_ops = { .enable_sdio_irq = jz4740_mmc_enable_sdio_irq, }; -static const struct jz_gpio_bulk_request jz4740_mmc_pins[] = { - JZ_GPIO_BULK_PIN(MSC_CMD), - JZ_GPIO_BULK_PIN(MSC_CLK), - JZ_GPIO_BULK_PIN(MSC_DATA0), - JZ_GPIO_BULK_PIN(MSC_DATA1), - JZ_GPIO_BULK_PIN(MSC_DATA2), - JZ_GPIO_BULK_PIN(MSC_DATA3), -}; - static int jz4740_mmc_request_gpio(struct device *dev, int gpio, const char *name, bool output, int value) { @@ -973,15 +964,6 @@ static void jz4740_mmc_free_gpios(struct platform_device *pdev) gpio_free(pdata->gpio_power); } -static inline size_t jz4740_mmc_num_pins(struct jz4740_mmc_host *host) -{ - size_t num_pins = ARRAY_SIZE(jz4740_mmc_pins); - if (host->pdata && host->pdata->data_1bit) - num_pins -= 3; - - return num_pins; -} - static int jz4740_mmc_probe(struct platform_device* pdev) { int ret; @@ -1022,15 +1004,9 @@ static int jz4740_mmc_probe(struct platform_device* pdev) goto err_free_host; } - ret = jz_gpio_bulk_request(jz4740_mmc_pins, jz4740_mmc_num_pins(host)); - if (ret) { - dev_err(&pdev->dev, "Failed to request mmc pins: %d\n", ret); - goto err_free_host; - } - ret = jz4740_mmc_request_gpios(mmc, pdev); if (ret) - goto err_gpio_bulk_free; + goto err_release_dma; mmc->ops = &jz4740_mmc_ops; mmc->f_min = JZ_MMC_CLK_RATE / 128; @@ -1086,10 +1062,9 @@ err_free_irq: free_irq(host->irq, host); err_free_gpios: jz4740_mmc_free_gpios(pdev); -err_gpio_bulk_free: +err_release_dma: if (host->use_dma) jz4740_mmc_release_dma_channels(host); - jz_gpio_bulk_free(jz4740_mmc_pins, jz4740_mmc_num_pins(host)); err_free_host: mmc_free_host(mmc); @@ -1109,7 +1084,6 @@ static int jz4740_mmc_remove(struct platform_device *pdev) free_irq(host->irq, host); jz4740_mmc_free_gpios(pdev); - jz_gpio_bulk_free(jz4740_mmc_pins, jz4740_mmc_num_pins(host)); if (host->use_dma) jz4740_mmc_release_dma_channels(host); @@ -1123,20 +1097,12 @@ static int jz4740_mmc_remove(struct platform_device *pdev) static int jz4740_mmc_suspend(struct device *dev) { - struct jz4740_mmc_host *host = dev_get_drvdata(dev); - - jz_gpio_bulk_suspend(jz4740_mmc_pins, jz4740_mmc_num_pins(host)); - - return 0; + return pinctrl_pm_select_sleep_state(dev); } static int jz4740_mmc_resume(struct device *dev) { - struct jz4740_mmc_host *host = dev_get_drvdata(dev); - - jz_gpio_bulk_resume(jz4740_mmc_pins, jz4740_mmc_num_pins(host)); - - return 0; + return pinctrl_pm_select_default_state(dev); } static SIMPLE_DEV_PM_OPS(jz4740_mmc_pm_ops, jz4740_mmc_suspend, |