[v2,29/41] ARM: s3c24xx: move s3cmci pinctrl handling into board files

Message ID	20200806182059.2431-29-krzk@kernel.org (mailing list archive)
State	New, archived
Headers	show Return-Path: <SRS0=5lch=BQ=lists.infradead.org=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@kernel.org> DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6F97923121 From: Krzysztof Kozlowski <krzk@kernel.org> To: linux-kernel@vger.kernel.org Subject: [PATCH v2 29/41] ARM: s3c24xx: move s3cmci pinctrl handling into board files Date: Thu, 6 Aug 2020 20:20:46 +0200 Message-Id: <20200806182059.2431-29-krzk@kernel.org> In-Reply-To: <20200806181932.2253-1-krzk@kernel.org> References: <20200806181932.2253-1-krzk@kernel.org> summary: Content analysis details: (-1.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [198.145.29.99 listed in list.dnswl.org] 3.6 RCVD_IN_SBL_CSS RBL: Received via a relay in Spamhaus SBL-CSS [194.230.155.117 listed in zen.spamhaus.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender Precedence: list Cc: Ulf Hansson <ulf.hansson@linaro.org>, Arnd Bergmann <arnd@arndb.de>, linux-mmc@vger.kernel.org, Russell King <linux@armlinux.org.uk>, Krzysztof Kozlowski <krzk@kernel.org>, Ben Dooks <ben-linux@fluff.org>, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org
Series	[v2,01/41] ARM: s3c: Remove unneeded machine header includes \| expand [v2,01/41] ARM: s3c: Remove unneeded machine header includes [v2,02/41] mmc: s3cmci: Remove unneeded machine header include [v2,03/41] ARM: s3c24xx: fix mmc gpio lookup tables [v2,04/41] ARM: s3c24xx: iotiming: make functions static [v2,05/41] ARM: s3c24xx: make S3C24XX_MISCCR access indirect [v2,06/41] ARM: s3c24xx: pass pointer to clk driver via platform data [v2,07/41] ARM: s3c24xx: simplify mach/io.h [v2,08/41] usb: gadget: s3c: use platform resources [v2,09/41] usb: gadget: s3c-hsudc: remove platform header dependency [v2,10/41] ARM: samsung: don't build plat/pm-common for Exynos [v2,11/41] ARM: samsung: remove s3c_pm_debug_init() [v2,12/41] ARM: samsung: make pm-debug platform independent [v2,13/41] ARM: samsung: move CONFIG_DEBUG_S3C_UART to Kconfig.debug [v2,14/41] ARM: exynos: use private samsung_cpu_id copy [v2,15/41] ARM: exynos: stop selecting PLAT_SAMSUNG [v2,16/41] ARM: samsung: move pm check code to drivers/soc [v2,17/41] ARM: s5pv210: use private pm save/restore [v2,18/41] ARM: s5pv210: don't imply CONFIG_PLAT_SAMSUNG [v2,19/41] ARM: s3c64xx: remove mach/hardware.h [v2,20/41] ARM: s3c24xx: move regs-spi.h into spi driver [v2,21/41] ARM: s3c24xx: move irqchip driver back into platform [v2,22/41] ARM: s3c: adc: move header to linux/soc/samsung [v2,23/41] ARM: s3c24xx: move spi fiq handler into platform [v2,24/41] ASoC: samsung: h1940: turn into platform driver [v2,25/41] ASoC: samsung: neo1973: turn into platform driver [v2,26/41] ASoC: samsung: rx1950: turn into platform driver [v2,28/41] ARM: s3c24xx: move iis pinctrl config into boards [v2,29/41] ARM: s3c24xx: move s3cmci pinctrl handling into board files [v2,30/41] ARM: s3c24xx: include mach/irqs.h where needed [v2,31/41] ARM: s3c24xx: spi: avoid hardcoding fiq number in driver [v2,32/41] ARM: s3c24xx: bast: avoid irq_desc array usage [v2,33/41] fbdev: s3c2410fb: remove mach header dependency [v2,34/41] cpufreq: s3c24xx: split out registers [v2,35/41] ARM: s3c: remove cpufreq header dependencies [v2,36/41] cpufreq: s3c2412: use global s3c2412_cpufreq_setrefresh [v2,37/41] cpufreq: s3c24xx: move low-level clk reg access into platform code [v2,38/41] ARM: s3c24xx: stop including mach/hardware.h from mach/io.h [v2,40/41] ARM: s3c: make headers local if possible

diff --git a/arch/arm/mach-s3c24xx/include/mach/pm-core.h b/arch/arm/mach-s3c24xx/include/mach/pm-core.h index 8f87606c4cdc..a22b4a37ee57 100644 --- a/arch/arm/mach-s3c24xx/include/mach/pm-core.h +++ b/arch/arm/mach-s3c24xx/include/mach/pm-core.h @@ -12,6 +12,7 @@ #include "regs-clock.h" #include "regs-irq.h" +#include <mach/irqs.h> static inline void s3c_pm_debug_init_uart(void) { diff --git a/arch/arm/mach-s3c24xx/mach-amlm5900.c b/arch/arm/mach-s3c24xx/mach-amlm5900.c index 6324e608dcda..1a2a9259b4b6 100644 --- a/arch/arm/mach-s3c24xx/mach-amlm5900.c +++ b/arch/arm/mach-s3c24xx/mach-amlm5900.c @@ -13,6 +13,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> +#include <linux/gpio/machine.h> #include <linux/gpio.h> #include <linux/device.h> #include <linux/platform_device.h> @@ -121,6 +122,19 @@ static struct s3c2410_uartcfg amlm5900_uartcfgs[] = { } }; +static struct gpiod_lookup_table amlm5900_mmc_gpio_table = { + .dev_id = "s3c2410-sdi", + .table = { + /* bus pins */ + GPIO_LOOKUP_IDX("GPIOE", 5, "bus", 0, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 6, "bus", 1, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 7, "bus", 2, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 8, "bus", 3, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 9, "bus", 4, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH), + { }, + }, +}; static struct platform_device *amlm5900_devices[] __initdata = { #ifdef CONFIG_FB_S3C2410 @@ -216,6 +230,7 @@ static void __init amlm5900_init(void) s3c24xx_fb_set_platdata(&amlm5900_fb_info); #endif s3c_i2c0_set_platdata(NULL); + gpiod_add_lookup_table(&amlm5900_mmc_gpio_table); platform_add_devices(amlm5900_devices, ARRAY_SIZE(amlm5900_devices)); } diff --git a/arch/arm/mach-s3c24xx/mach-at2440evb.c b/arch/arm/mach-s3c24xx/mach-at2440evb.c index fe8f9f1bdc0a..a2693246b3ca 100644 --- a/arch/arm/mach-s3c24xx/mach-at2440evb.c +++ b/arch/arm/mach-s3c24xx/mach-at2440evb.c @@ -134,7 +134,7 @@ static struct platform_device at2440evb_device_eth = { }; static struct s3c24xx_mci_pdata at2440evb_mci_pdata __initdata = { - /* Intentionally left blank */ + .set_power = s3c24xx_mci_def_set_power, }; static struct gpiod_lookup_table at2440evb_mci_gpio_table = { @@ -142,10 +142,18 @@ static struct gpiod_lookup_table at2440evb_mci_gpio_table = { .table = { /* Card detect S3C2410_GPG(10) */ GPIO_LOOKUP("GPIOG", 10, "cd", GPIO_ACTIVE_LOW), + /* bus pins */ + GPIO_LOOKUP_IDX("GPIOE", 5, "bus", 0, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 6, "bus", 1, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 7, "bus", 2, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 8, "bus", 3, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 9, "bus", 4, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH), { }, }, }; + /* 7" LCD panel */ static struct s3c2410fb_display at2440evb_lcd_cfg __initdata = { diff --git a/arch/arm/mach-s3c24xx/mach-gta02.c b/arch/arm/mach-s3c24xx/mach-gta02.c index 3c7f2a3d00a5..c023e261a240 100644 --- a/arch/arm/mach-s3c24xx/mach-gta02.c +++ b/arch/arm/mach-s3c24xx/mach-gta02.c @@ -487,6 +487,20 @@ static struct platform_device gta02_audio = { .id = -1, }; +static struct gpiod_lookup_table gta02_mmc_gpio_table = { + .dev_id = "s3c2410-sdi", + .table = { + /* bus pins */ + GPIO_LOOKUP_IDX("GPIOE", 5, "bus", 0, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 6, "bus", 1, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 7, "bus", 2, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 8, "bus", 3, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 9, "bus", 4, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH), + { }, + }, +}; + static void __init gta02_map_io(void) { s3c24xx_init_io(gta02_iodesc, ARRAY_SIZE(gta02_iodesc)); @@ -543,6 +557,7 @@ static void __init gta02_machine_init(void) S3C_GPIO_PULL_NONE); gpiod_add_lookup_table(&gta02_audio_gpio_table); + gpiod_add_lookup_table(&gta02_mmc_gpio_table); platform_add_devices(gta02_devices, ARRAY_SIZE(gta02_devices)); pm_power_off = gta02_poweroff; diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c index 1f18ac4e84b2..e9b3b048a96d 100644 --- a/arch/arm/mach-s3c24xx/mach-h1940.c +++ b/arch/arm/mach-s3c24xx/mach-h1940.c @@ -445,6 +445,8 @@ static struct platform_device h1940_device_bluetooth = { static void h1940_set_mmc_power(unsigned char power_mode, unsigned short vdd) { + s3c24xx_mci_def_set_power(power_mode, vdd); + switch (power_mode) { case MMC_POWER_OFF: gpio_set_value(H1940_LATCH_SD_POWER, 0); @@ -470,6 +472,13 @@ static struct gpiod_lookup_table h1940_mmc_gpio_table = { GPIO_LOOKUP("GPIOF", 5, "cd", GPIO_ACTIVE_LOW), /* Write protect S3C2410_GPH(8) */ GPIO_LOOKUP("GPIOH", 8, "wp", GPIO_ACTIVE_LOW), + /* bus pins */ + GPIO_LOOKUP_IDX("GPIOE", 5, "bus", 0, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 6, "bus", 1, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 7, "bus", 2, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 8, "bus", 3, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 9, "bus", 4, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH), { }, }, }; diff --git a/arch/arm/mach-s3c24xx/mach-mini2440.c b/arch/arm/mach-s3c24xx/mach-mini2440.c index 0bd2746f19a6..d3cc0141f58c 100644 --- a/arch/arm/mach-s3c24xx/mach-mini2440.c +++ b/arch/arm/mach-s3c24xx/mach-mini2440.c @@ -234,7 +234,7 @@ static struct s3c2410fb_mach_info mini2440_fb_info __initdata = { static struct s3c24xx_mci_pdata mini2440_mmc_cfg __initdata = { .wprotect_invert = 1, - .set_power = NULL, + .set_power = s3c24xx_mci_def_set_power, .ocr_avail = MMC_VDD_32_33|MMC_VDD_33_34, }; @@ -245,6 +245,13 @@ static struct gpiod_lookup_table mini2440_mmc_gpio_table = { GPIO_LOOKUP("GPIOG", 8, "cd", GPIO_ACTIVE_LOW), /* Write protect S3C2410_GPH(8) */ GPIO_LOOKUP("GPIOH", 8, "wp", GPIO_ACTIVE_HIGH), + /* bus pins */ + GPIO_LOOKUP_IDX("GPIOE", 5, "bus", 0, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 6, "bus", 1, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 7, "bus", 2, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 8, "bus", 3, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 9, "bus", 4, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH), { }, }, }; diff --git a/arch/arm/mach-s3c24xx/mach-n30.c b/arch/arm/mach-s3c24xx/mach-n30.c index 9410fcb82340..24e97646b068 100644 --- a/arch/arm/mach-s3c24xx/mach-n30.c +++ b/arch/arm/mach-s3c24xx/mach-n30.c @@ -368,6 +368,8 @@ static struct s3c2410fb_mach_info n30_fb_info __initdata = { static void n30_sdi_set_power(unsigned char power_mode, unsigned short vdd) { + s3c24xx_mci_def_set_power(power_mode, vdd); + switch (power_mode) { case MMC_POWER_ON: case MMC_POWER_UP: @@ -393,6 +395,13 @@ static struct gpiod_lookup_table n30_mci_gpio_table = { /* Write protect S3C2410_GPG(10) */ GPIO_LOOKUP("GPIOG", 10, "wp", GPIO_ACTIVE_LOW), { }, + /* bus pins */ + GPIO_LOOKUP_IDX("GPIOE", 5, "bus", 0, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 6, "bus", 1, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 7, "bus", 2, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 8, "bus", 3, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 9, "bus", 4, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH), }, }; diff --git a/arch/arm/mach-s3c24xx/mach-qt2410.c b/arch/arm/mach-s3c24xx/mach-qt2410.c index 5e33f3da629e..b21f7fbcadf9 100644 --- a/arch/arm/mach-s3c24xx/mach-qt2410.c +++ b/arch/arm/mach-s3c24xx/mach-qt2410.c @@ -223,6 +223,20 @@ static struct gpiod_lookup_table qt2410_spi_gpiod_table = { }, }; +static struct gpiod_lookup_table qt2410_mmc_gpiod_table = { + .dev_id = "s3c2410-sdi", + .table = { + /* bus pins */ + GPIO_LOOKUP_IDX("GPIOE", 5, "bus", 0, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 6, "bus", 1, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 7, "bus", 2, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 8, "bus", 3, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 9, "bus", 4, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH), + { }, + }, +}; + /* Board devices */ static struct platform_device *qt2410_devices[] __initdata = { @@ -347,6 +361,7 @@ static void __init qt2410_machine_init(void) gpiod_add_lookup_table(&qt2410_spi_gpiod_table); s3c_gpio_setpull(S3C2410_GPB(0), S3C_GPIO_PULL_NONE); gpiod_add_lookup_table(&qt2410_led_gpio_table); + gpiod_add_lookup_table(&qt2410_mmc_gpiod_table); platform_add_devices(qt2410_devices, ARRAY_SIZE(qt2410_devices)); s3c_pm_init(); } diff --git a/arch/arm/mach-s3c24xx/mach-rx1950.c b/arch/arm/mach-s3c24xx/mach-rx1950.c index 86d348f33972..aa91785a95b5 100644 --- a/arch/arm/mach-s3c24xx/mach-rx1950.c +++ b/arch/arm/mach-s3c24xx/mach-rx1950.c @@ -548,6 +548,8 @@ static struct platform_device rx1950_backlight = { static void rx1950_set_mmc_power(unsigned char power_mode, unsigned short vdd) { + s3c24xx_mci_def_set_power(power_mode, vdd); + switch (power_mode) { case MMC_POWER_OFF: gpio_direction_output(S3C2410_GPJ(1), 0); @@ -573,6 +575,13 @@ static struct gpiod_lookup_table rx1950_mmc_gpio_table = { GPIO_LOOKUP("GPIOF", 5, "cd", GPIO_ACTIVE_LOW), /* Write protect S3C2410_GPH(8) */ GPIO_LOOKUP("GPIOH", 8, "wp", GPIO_ACTIVE_LOW), + /* bus pins */ + GPIO_LOOKUP_IDX("GPIOE", 5, "bus", 0, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 6, "bus", 1, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 7, "bus", 2, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 8, "bus", 3, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 9, "bus", 4, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH), { }, }, }; diff --git a/arch/arm/mach-s3c24xx/mach-tct_hammer.c b/arch/arm/mach-s3c24xx/mach-tct_hammer.c index fd51a098e443..8092be7b47db 100644 --- a/arch/arm/mach-s3c24xx/mach-tct_hammer.c +++ b/arch/arm/mach-s3c24xx/mach-tct_hammer.c @@ -7,6 +7,7 @@ // derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by // Ben Dooks <ben@simtec.co.uk> +#include <linux/gpio/machine.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/interrupt.h> @@ -101,6 +102,19 @@ static struct s3c2410_uartcfg tct_hammer_uartcfgs[] = { } }; +static struct gpiod_lookup_table tct_hammer_mmc_gpio_table = { + .dev_id = "s3c2410-sdi", + .table = { + /* bus pins */ + GPIO_LOOKUP_IDX("GPIOE", 5, "bus", 0, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 6, "bus", 1, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 7, "bus", 2, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 8, "bus", 3, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 9, "bus", 4, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH), + { }, + }, +}; static struct platform_device *tct_hammer_devices[] __initdata = { &s3c_device_adc, @@ -129,6 +143,7 @@ static void __init tct_hammer_init_time(void) static void __init tct_hammer_init(void) { s3c_i2c0_set_platdata(NULL); + gpiod_add_lookup_table(&tct_hammer_mmc_gpio_table); platform_add_devices(tct_hammer_devices, ARRAY_SIZE(tct_hammer_devices)); } diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c index c42e4a272cc7..b16be04c0169 100644 --- a/arch/arm/plat-samsung/devs.c +++ b/arch/arm/plat-samsung/devs.c @@ -5,6 +5,7 @@ // // Base Samsung platform device definitions +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/interrupt.h> @@ -39,6 +40,7 @@ #include <mach/irqs.h> #include <mach/map.h> +#include <mach/gpio-samsung.h> #ifdef CONFIG_PLAT_S3C24XX #include <mach/regs-s3c2443-clock.h> @@ -46,6 +48,7 @@ #include <plat/cpu.h> #include <plat/devs.h> +#include <plat/gpio-cfg.h> #include <linux/soc/samsung/s3c-adc.h> #include <linux/platform_data/ata-samsung_cf.h> #include <plat/fb.h> @@ -835,16 +838,42 @@ struct platform_device s3c_device_rtc = { /* SDI */ #ifdef CONFIG_PLAT_S3C24XX +void s3c24xx_mci_def_set_power(unsigned char power_mode, unsigned short vdd) +{ + switch (power_mode) { + case MMC_POWER_ON: + case MMC_POWER_UP: + /* Configure GPE5...GPE10 pins in SD mode */ + s3c_gpio_cfgall_range(S3C2410_GPE(5), 6, S3C_GPIO_SFN(2), + S3C_GPIO_PULL_NONE); + break; + + case MMC_POWER_OFF: + default: + gpio_direction_output(S3C2410_GPE(5), 0); + break; + } +} + static struct resource s3c_sdi_resource[] = { [0] = DEFINE_RES_MEM(S3C24XX_PA_SDI, S3C24XX_SZ_SDI), [1] = DEFINE_RES_IRQ(IRQ_SDI), }; +static struct s3c24xx_mci_pdata s3cmci_def_pdata = { + /* This is currently here to avoid a number of if (host->pdata) + * checks. Any zero fields to ensure reasonable defaults are picked. */ + .no_wprotect = 1, + .no_detect = 1, + .set_power = s3c24xx_mci_def_set_power, +}; + struct platform_device s3c_device_sdi = { .name = "s3c2410-sdi", .id = -1, .num_resources = ARRAY_SIZE(s3c_sdi_resource), .resource = s3c_sdi_resource, + .dev.platform_data = &s3cmci_def_pdata, }; void __init s3c24xx_mci_set_platdata(struct s3c24xx_mci_pdata *pdata) diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c index 60fc3fc30fb4..dcd458649338 100644 --- a/drivers/mmc/host/s3cmci.c +++ b/drivers/mmc/host/s3cmci.c @@ -24,10 +24,6 @@ #include <linux/of.h> #include <linux/of_device.h> #include <linux/mmc/slot-gpio.h> - -#include <plat/gpio-cfg.h> -#include <mach/gpio-samsung.h> - #include <linux/platform_data/mmc-s3cmci.h> #include "s3cmci.h" @@ -306,7 +302,8 @@ static inline void clear_imask(struct s3cmci_host *host) static void s3cmci_check_sdio_irq(struct s3cmci_host *host) { if (host->sdio_irqen) { - if (gpio_get_value(S3C2410_GPE(8)) == 0) { + if (host->pdata->bus[3] && + gpiod_get_value(host->pdata->bus[3]) == 0) { pr_debug("%s: signalling irq\n", __func__); mmc_signal_sdio_irq(host->mmc); } @@ -1202,33 +1199,20 @@ static void s3cmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) switch (ios->power_mode) { case MMC_POWER_ON: case MMC_POWER_UP: - /* Configure GPE5...GPE10 pins in SD mode */ - if (!host->pdev->dev.of_node) - s3c_gpio_cfgall_range(S3C2410_GPE(5), 6, S3C_GPIO_SFN(2), - S3C_GPIO_PULL_NONE); - - if (host->pdata->set_power) - host->pdata->set_power(ios->power_mode, ios->vdd); - if (!host->is2440) mci_con |= S3C2410_SDICON_FIFORESET; - break; case MMC_POWER_OFF: default: - if (!host->pdev->dev.of_node) - gpio_direction_output(S3C2410_GPE(5), 0); - if (host->is2440) mci_con |= S3C2440_SDICON_SDRESET; - - if (host->pdata->set_power) - host->pdata->set_power(ios->power_mode, ios->vdd); - break; } + if (host->pdata->set_power) + host->pdata->set_power(ios->power_mode, ios->vdd); + s3cmci_set_clk(host, ios); /* Set CLOCK_ENABLE */ @@ -1306,13 +1290,6 @@ static const struct mmc_host_ops s3cmci_ops = { .enable_sdio_irq = s3cmci_enable_sdio_irq, }; -static struct s3c24xx_mci_pdata s3cmci_def_pdata = { - /* This is currently here to avoid a number of if (host->pdata) - * checks. Any zero fields to ensure reasonable defaults are picked. */ - .no_wprotect = 1, - .no_detect = 1, -}; - #ifdef CONFIG_ARM_S3C24XX_CPUFREQ static int s3cmci_cpufreq_transition(struct notifier_block *nb, @@ -1466,24 +1443,21 @@ static int s3cmci_probe_pdata(struct s3cmci_host *host) int i, ret; host->is2440 = platform_get_device_id(pdev)->driver_data; + pdata = pdev->dev.platform_data; + if (!pdata) { + dev_err(&pdev->dev, "need platform data"); + return -ENXIO; + } - for (i = S3C2410_GPE(5); i <= S3C2410_GPE(10); i++) { - ret = gpio_request(i, dev_name(&pdev->dev)); - if (ret) { + for (i = 0; i < 6; i++) { + pdata->bus[i] = devm_gpiod_get_index(&pdev->dev, "bus", i, + GPIOD_OUT_LOW); + if (IS_ERR(pdata->bus[i])) { dev_err(&pdev->dev, "failed to get gpio %d\n", i); - - for (i--; i >= S3C2410_GPE(5); i--) - gpio_free(i); - - return ret; + return PTR_ERR(pdata->bus[i]); } } - if (!pdev->dev.platform_data) - pdev->dev.platform_data = &s3cmci_def_pdata; - - pdata = pdev->dev.platform_data; - if (pdata->no_wprotect) mmc->caps2 |= MMC_CAP2_NO_WRITE_PROTECT; @@ -1538,7 +1512,6 @@ static int s3cmci_probe(struct platform_device *pdev) struct s3cmci_host *host; struct mmc_host *mmc; int ret; - int i; mmc = mmc_alloc_host(sizeof(struct s3cmci_host), &pdev->dev); if (!mmc) { @@ -1582,7 +1555,7 @@ static int s3cmci_probe(struct platform_device *pdev) "failed to get io memory region resource.\n"); ret = -ENOENT; - goto probe_free_gpio; + goto probe_free_host; } host->mem = request_mem_region(host->mem->start, @@ -1591,7 +1564,7 @@ static int s3cmci_probe(struct platform_device *pdev) if (!host->mem) { dev_err(&pdev->dev, "failed to request io memory region.\n"); ret = -ENOENT; - goto probe_free_gpio; + goto probe_free_host; } host->base = ioremap(host->mem->start, resource_size(host->mem)); @@ -1715,11 +1688,6 @@ static int s3cmci_probe(struct platform_device *pdev) probe_free_mem_region: release_mem_region(host->mem->start, resource_size(host->mem)); - probe_free_gpio: - if (!pdev->dev.of_node) - for (i = S3C2410_GPE(5); i <= S3C2410_GPE(10); i++) - gpio_free(i); - probe_free_host: mmc_free_host(mmc); @@ -1745,7 +1713,6 @@ static int s3cmci_remove(struct platform_device *pdev) { struct mmc_host *mmc = platform_get_drvdata(pdev); struct s3cmci_host *host = mmc_priv(mmc); - int i; s3cmci_shutdown(pdev); @@ -1758,10 +1725,6 @@ static int s3cmci_remove(struct platform_device *pdev) free_irq(host->irq, host); - if (!pdev->dev.of_node) - for (i = S3C2410_GPE(5); i <= S3C2410_GPE(10); i++) - gpio_free(i); - iounmap(host->base); release_mem_region(host->mem->start, resource_size(host->mem)); diff --git a/include/linux/platform_data/mmc-s3cmci.h b/include/linux/platform_data/mmc-s3cmci.h index 33310b11cbdd..bacb86db3112 100644 --- a/include/linux/platform_data/mmc-s3cmci.h +++ b/include/linux/platform_data/mmc-s3cmci.h @@ -35,6 +35,7 @@ struct s3c24xx_mci_pdata { unsigned long ocr_avail; void (*set_power)(unsigned char power_mode, unsigned short vdd); + struct gpio_desc *bus[6]; }; /** @@ -44,6 +45,7 @@ struct s3c24xx_mci_pdata { * Copy the platform data supplied by @pdata so that this can be marked * __initdata. */ +extern void s3c24xx_mci_def_set_power(unsigned char power_mode, unsigned short vdd); extern void s3c24xx_mci_set_platdata(struct s3c24xx_mci_pdata *pdata); #endif /* _ARCH_NCI_H */

[v2,29/41] ARM: s3c24xx: move s3cmci pinctrl handling into board files

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Patch