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Groups > linux.kernel > #1566859
| From | Paul Cercueil <paul@crapouillou.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v3 10/14] mmc: jz4740: Let the pinctrl driver configure the pins |
| Date | 2017-01-25 20:00 +0100 |
| Message-ID | <t3AXw-5pP-27@gated-at.bofh.it> (permalink) |
| References | <t1iV4-Qv-5@gated-at.bofh.it> <t3AXv-5pP-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Now that the JZ4740 and similar SoCs have a pinctrl driver, we rely on
the pins being properly configured before the driver probes.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
---
drivers/mmc/host/jz4740_mmc.c | 45 +++++--------------------------------------
1 file changed, 5 insertions(+), 40 deletions(-)
v2: Set pin sleep/default state in suspend/resume callbacks
v3: No changes
diff --git a/drivers/mmc/host/jz4740_mmc.c b/drivers/mmc/host/jz4740_mmc.c
index 819ad32964fc..b5fec5b7ee7b 100644
--- a/drivers/mmc/host/jz4740_mmc.c
+++ b/drivers/mmc/host/jz4740_mmc.c
@@ -20,14 +20,13 @@
#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>
#include <linux/clk.h>
#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>
@@ -906,15 +905,6 @@ 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)
{
@@ -978,15 +968,6 @@ 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;
@@ -1027,15 +1008,9 @@ 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;
@@ -1091,10 +1066,9 @@ static int jz4740_mmc_probe(struct platform_device* pdev)
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);
@@ -1114,7 +1088,6 @@ 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);
@@ -1128,20 +1101,12 @@ 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,
--
2.11.0
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[PATCH 00/13] Ingenic JZ4740 / JZ4780 pinctrl driver Paul Cercueil <paul@crapouillou.net> - 2017-01-18 00:20 +0100
[PATCH 04/13] MIPS: ingenic: Enable pinctrl for all ingenic SoCs Paul Cercueil <paul@crapouillou.net> - 2017-01-18 00:20 +0100
[PATCH 10/13] mtd: nand: jz4740: Let the pinctrl driver configure the pins Paul Cercueil <paul@crapouillou.net> - 2017-01-18 00:20 +0100
Re: [PATCH 10/13] mtd: nand: jz4740: Let the pinctrl driver configure the pins Boris Brezillon <boris.brezillon@free-electrons.com> - 2017-01-27 18:40 +0100
[PATCH 11/13] fbdev: jz4740-fb: Let the pinctrl driver configure the pins Paul Cercueil <paul@crapouillou.net> - 2017-01-18 00:20 +0100
[PATCH 08/13] MIPS: JZ4780: CI20: Add pinctrl configuration for several drivers Paul Cercueil <paul@crapouillou.net> - 2017-01-18 00:20 +0100
[PATCH 07/13] MIPS: JZ4740: Qi LB60: Add pinctrl configuration for several drivers Paul Cercueil <paul@crapouillou.net> - 2017-01-18 00:20 +0100
[PATCH 03/13] pinctrl-jz4780: add a pinctrl driver for the Ingenic jz4780 SoC Paul Cercueil <paul@crapouillou.net> - 2017-01-18 00:20 +0100
[PATCH 02/13] pinctrl-jz4740: add a pinctrl driver for the Ingenic jz4740 SoC Paul Cercueil <paul@crapouillou.net> - 2017-01-18 00:20 +0100
Re: [PATCH 02/13] pinctrl-jz4740: add a pinctrl driver for the Ingenic jz4740 SoC Linus Walleij <linus.walleij@linaro.org> - 2017-01-18 11:20 +0100
[PATCH 13/13] MIPS: jz4740: Remove custom GPIO code Paul Cercueil <paul@crapouillou.net> - 2017-01-18 00:20 +0100
Re: [PATCH 13/13] MIPS: jz4740: Remove custom GPIO code Thierry Reding <thierry.reding@gmail.com> - 2017-01-18 08:30 +0100
Re: [PATCH 13/13] MIPS: jz4740: Remove custom GPIO code Paul Cercueil <paul@crapouillou.net> - 2017-01-19 12:30 +0100
Re: [PATCH 13/13] MIPS: jz4740: Remove custom GPIO code Linus Walleij <linus.walleij@linaro.org> - 2017-01-19 10:10 +0100
Re: [PATCH 13/13] MIPS: jz4740: Remove custom GPIO code Paul Cercueil <paul@crapouillou.net> - 2017-01-20 11:10 +0100
[PATCH 05/13] MIPS: jz4740: DTS: Add node for the jz4740-pinctrl driver Paul Cercueil <paul@crapouillou.net> - 2017-01-18 00:20 +0100
Re: [PATCH 05/13] MIPS: jz4740: DTS: Add node for the jz4740-pinctrl driver Linus Walleij <linus.walleij@linaro.org> - 2017-01-19 01:10 +0100
[PATCH 09/13] mmc: jz4740: Let the pinctrl driver configure the pins Paul Cercueil <paul@crapouillou.net> - 2017-01-18 00:20 +0100
Re: [PATCH 09/13] mmc: jz4740: Let the pinctrl driver configure the pins Ulf Hansson <ulf.hansson@linaro.org> - 2017-01-19 12:00 +0100
Re: [PATCH 09/13] mmc: jz4740: Let the pinctrl driver configure the pins Paul Cercueil <paul@crapouillou.net> - 2017-01-20 13:00 +0100
Re: [PATCH 00/13] Ingenic JZ4740 / JZ4780 pinctrl driver Thierry Reding <thierry.reding@gmail.com> - 2017-01-18 08:20 +0100
Re: [PATCH 00/13] Ingenic JZ4740 / JZ4780 pinctrl driver Paul Cercueil <paul@crapouillou.net> - 2017-01-19 12:20 +0100
Re: [PATCH 00/13] Ingenic JZ4740 / JZ4780 pinctrl driver Linus Walleij <linus.walleij@linaro.org> - 2017-01-20 09:50 +0100
Re: [PATCH 00/13] Ingenic JZ4740 / JZ4780 pinctrl driver Paul Cercueil <paul@crapouillou.net> - 2017-01-20 11:20 +0100
[PATCH v2 09/14] MIPS: JZ4780: CI20: Add pinctrl configuration for several drivers Paul Cercueil <paul@crapouillou.net> - 2017-01-22 16:00 +0100
[PATCH v2 10/14] mmc: jz4740: Let the pinctrl driver configure the pins Paul Cercueil <paul@crapouillou.net> - 2017-01-22 16:00 +0100
Re: [PATCH v2 10/14] mmc: jz4740: Let the pinctrl driver configure the pins Ulf Hansson <ulf.hansson@linaro.org> - 2017-01-23 11:50 +0100
[PATCH v2 04/14] GPIO: Add gpio-ingenic driver Paul Cercueil <paul@crapouillou.net> - 2017-01-22 16:00 +0100
[PATCH] GPIO: fix semicolon.cocci warnings kbuild test robot <lkp@intel.com> - 2017-01-22 19:00 +0100
Re: [PATCH v2 04/14] GPIO: Add gpio-ingenic driver kbuild test robot <lkp@intel.com> - 2017-01-22 19:00 +0100
[PATCH v2 06/14] MIPS: jz4740: DTS: Add nodes for ingenic pinctrl and gpio drivers Paul Cercueil <paul@crapouillou.net> - 2017-01-22 16:00 +0100
[PATCH v2 03/14] pinctrl-ingenic: add a pinctrl driver for the Ingenic jz47xx SoCs Paul Cercueil <paul@crapouillou.net> - 2017-01-22 16:00 +0100
[PATCH v2 08/14] MIPS: JZ4740: Qi LB60: Add pinctrl configuration for several drivers Paul Cercueil <paul@crapouillou.net> - 2017-01-22 16:00 +0100
[PATCH v2 13/14] pwm: jz4740: Let the pinctrl driver configure the pins Paul Cercueil <paul@crapouillou.net> - 2017-01-22 16:00 +0100
[PATCH v2 01/14] Documentation: dt/bindings: Document pinctrl-ingenic Paul Cercueil <paul@crapouillou.net> - 2017-01-22 16:00 +0100
Re: [PATCH v2 01/14] Documentation: dt/bindings: Document pinctrl-ingenic Linus Walleij <linus.walleij@linaro.org> - 2017-01-27 13:00 +0100
Re: [PATCH v2 01/14] Documentation: dt/bindings: Document pinctrl-ingenic Paul Cercueil <paul@crapouillou.net> - 2017-01-27 16:40 +0100
[PATCH v2 05/14] MIPS: ingenic: Enable pinctrl for all ingenic SoCs Paul Cercueil <paul@crapouillou.net> - 2017-01-22 16:00 +0100
[PATCH v2 07/14] MIPS: jz4780: DTS: Add nodes for ingenic pinctrl and gpio drivers Paul Cercueil <paul@crapouillou.net> - 2017-01-22 16:00 +0100
[PATCH v2 00/14] Ingenic JZ4740 / JZ4780 pinctrl driver Paul Cercueil <paul@crapouillou.net> - 2017-01-22 16:00 +0100
[PATCH v2 14/14] MIPS: jz4740: Remove custom GPIO code Paul Cercueil <paul@crapouillou.net> - 2017-01-22 16:00 +0100
[PATCH v2 02/14] Documentation: dt/bindings: Document pinctrl-gpio Paul Cercueil <paul@crapouillou.net> - 2017-01-22 16:00 +0100
[PATCH v2 11/14] mtd: nand: jz4740: Let the pinctrl driver configure the pins Paul Cercueil <paul@crapouillou.net> - 2017-01-22 16:00 +0100
[PATCH v2 12/14] fbdev: jz4740-fb: Let the pinctrl driver configure the pins Paul Cercueil <paul@crapouillou.net> - 2017-01-22 16:00 +0100
[PATCH v3 00/14] Ingenic JZ4740 / JZ4780 pinctrl driver Paul Cercueil <paul@crapouillou.net> - 2017-01-25 20:00 +0100
[PATCH v3 06/14] MIPS: jz4740: DTS: Add nodes for ingenic pinctrl and gpio drivers Paul Cercueil <paul@crapouillou.net> - 2017-01-25 20:00 +0100
[PATCH v3 01/14] Documentation: dt/bindings: Document pinctrl-ingenic Paul Cercueil <paul@crapouillou.net> - 2017-01-25 20:00 +0100
[PATCH v3 09/14] MIPS: JZ4780: CI20: Add pinctrl configuration for several drivers Paul Cercueil <paul@crapouillou.net> - 2017-01-25 20:00 +0100
[PATCH v3 14/14] MIPS: jz4740: Remove custom GPIO code Paul Cercueil <paul@crapouillou.net> - 2017-01-25 20:00 +0100
[PATCH v3 07/14] MIPS: jz4780: DTS: Add nodes for ingenic pinctrl and gpio drivers Paul Cercueil <paul@crapouillou.net> - 2017-01-25 20:00 +0100
[PATCH v3 11/14] mtd: nand: jz4740: Let the pinctrl driver configure the pins Paul Cercueil <paul@crapouillou.net> - 2017-01-25 20:00 +0100
[PATCH v3 05/14] MIPS: ingenic: Enable pinctrl for all ingenic SoCs Paul Cercueil <paul@crapouillou.net> - 2017-01-25 20:00 +0100
[PATCH v3 08/14] MIPS: JZ4740: Qi LB60: Add pinctrl configuration for several drivers Paul Cercueil <paul@crapouillou.net> - 2017-01-25 20:00 +0100
[PATCH v3 13/14] pwm: jz4740: Let the pinctrl driver configure the pins Paul Cercueil <paul@crapouillou.net> - 2017-01-25 20:00 +0100
[PATCH v3 02/14] Documentation: dt/bindings: Document pinctrl-gpio Paul Cercueil <paul@crapouillou.net> - 2017-01-25 20:00 +0100
[PATCH v3 10/14] mmc: jz4740: Let the pinctrl driver configure the pins Paul Cercueil <paul@crapouillou.net> - 2017-01-25 20:00 +0100
Re: [PATCH v3 10/14] mmc: jz4740: Let the pinctrl driver configure the pins kbuild test robot <lkp@intel.com> - 2017-01-26 07:20 +0100
Re: [PATCH v3 10/14] mmc: jz4740: Let the pinctrl driver configure the pins Paul Cercueil <paul@crapouillou.net> - 2017-01-26 11:20 +0100
[PATCH v3 04/14] GPIO: Add gpio-ingenic driver Paul Cercueil <paul@crapouillou.net> - 2017-01-25 20:00 +0100
[PATCH v3 12/14] fbdev: jz4740-fb: Let the pinctrl driver configure the pins Paul Cercueil <paul@crapouillou.net> - 2017-01-25 20:00 +0100
Re: [PATCH v3 12/14] fbdev: jz4740-fb: Let the pinctrl driver configure the pins Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> - 2017-01-30 17:50 +0100
[PATCH v3 03/14] pinctrl-ingenic: add a pinctrl driver for the Ingenic jz47xx SoCs Paul Cercueil <paul@crapouillou.net> - 2017-01-25 20:00 +0100
Re: [PATCH 00/13] Ingenic JZ4740 / JZ4780 pinctrl driver Linus Walleij <linus.walleij@linaro.org> - 2017-01-19 07:50 +0100
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