diff options
| -rw-r--r-- | arch/arm/mach-sa1100/Kconfig | 2 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/assabet.c | 39 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/include/mach/assabet.h | 6 | ||||
| -rw-r--r-- | drivers/pcmcia/Makefile | 1 | ||||
| -rw-r--r-- | drivers/pcmcia/sa1100_assabet.c | 100 | ||||
| -rw-r--r-- | drivers/pcmcia/sa1100_generic.c | 3 | ||||
| -rw-r--r-- | drivers/pcmcia/sa1100_generic.h | 1 |
7 files changed, 40 insertions, 112 deletions
diff --git a/arch/arm/mach-sa1100/Kconfig b/arch/arm/mach-sa1100/Kconfig index 07df3a5..5ca5847 100644 --- a/arch/arm/mach-sa1100/Kconfig +++ b/arch/arm/mach-sa1100/Kconfig @@ -6,6 +6,8 @@ config SA1100_ASSABET bool "Assabet" select ARM_SA1110_CPUFREQ select GPIO_REG + select REGULATOR + select REGULATOR_FIXED_VOLTAGE help Say Y here if you are using the Intel(R) StrongARM(R) SA-1110 Microprocessor Development Board (also known as the Assabet). diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c index f68241d..575ec08 100644 --- a/arch/arm/mach-sa1100/assabet.c +++ b/arch/arm/mach-sa1100/assabet.c @@ -14,8 +14,11 @@ #include <linux/module.h> #include <linux/errno.h> #include <linux/gpio/gpio-reg.h> +#include <linux/gpio/machine.h> #include <linux/ioport.h> #include <linux/platform_data/sa11x0-serial.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> #include <linux/serial_core.h> #include <linux/platform_device.h> #include <linux/mfd/ucb1x00.h> @@ -445,6 +448,29 @@ static struct resource neponset_resources[] = { }; #endif +static struct gpiod_lookup_table assabet_cf_gpio_table = { + .dev_id = "sa11x0-pcmcia.1", + .table = { + GPIO_LOOKUP("gpio", 21, "ready", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("gpio", 22, "detect", GPIO_ACTIVE_LOW), + GPIO_LOOKUP("gpio", 24, "bvd2", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("gpio", 25, "bvd1", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("assabet", 1, "reset", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("assabet", 7, "bus-enable", GPIO_ACTIVE_LOW), + { }, + }, +}; + +static struct regulator_consumer_supply assabet_cf_vcc_consumers[] = { + REGULATOR_SUPPLY("vcc", "sa11x0-pcmcia.1"), +}; + +static struct fixed_voltage_config assabet_cf_vcc_pdata __initdata = { + .supply_name = "cf-power", + .microvolts = 3300000, + .enable_high = 1, +}; + static void __init assabet_init(void) { /* @@ -490,6 +516,11 @@ static void __init assabet_init(void) platform_device_register_simple("neponset", 0, neponset_resources, ARRAY_SIZE(neponset_resources)); #endif + } else { + sa11x0_register_fixed_regulator(0, &assabet_cf_vcc_pdata, + assabet_cf_vcc_consumers, + ARRAY_SIZE(assabet_cf_vcc_consumers)); + } #ifndef ASSABET_PAL_VIDEO @@ -501,6 +532,9 @@ static void __init assabet_init(void) ARRAY_SIZE(assabet_flash_resources)); sa11x0_register_irda(&assabet_irda_data); sa11x0_register_mcp(&assabet_mcp_data); + + if (!machine_has_neponset()) + sa11x0_register_pcmcia(1, &assabet_cf_gpio_table); } /* @@ -768,6 +802,7 @@ fs_initcall(assabet_leds_init); void __init assabet_init_irq(void) { + unsigned int assabet_gpio_base; u32 def_val; sa1100_init_irq(); @@ -782,7 +817,9 @@ void __init assabet_init_irq(void) * * This must precede any driver calls to BCR_set() or BCR_clear(). */ - assabet_init_gpio((void *)&ASSABET_BCR, def_val); + assabet_gpio_base = assabet_init_gpio((void *)&ASSABET_BCR, def_val); + + assabet_cf_vcc_pdata.gpio = assabet_gpio_base + 0; } MACHINE_START(ASSABET, "Intel-Assabet") diff --git a/arch/arm/mach-sa1100/include/mach/assabet.h b/arch/arm/mach-sa1100/include/mach/assabet.h index 558b453..641a961 100644 --- a/arch/arm/mach-sa1100/include/mach/assabet.h +++ b/arch/arm/mach-sa1100/include/mach/assabet.h @@ -96,10 +96,4 @@ extern void assabet_uda1341_reset(int set); #define ASSABET_GPIO_BATT_LOW GPIO_GPIO (26) /* Low battery */ #define ASSABET_GPIO_RCLK GPIO_GPIO (26) /* CCLK/2 */ -/* These are gpiolib GPIO numbers, not bitmasks */ -#define ASSABET_GPIO_CF_IRQ 21 /* CF IRQ */ -#define ASSABET_GPIO_CF_CD 22 /* CF CD */ -#define ASSABET_GPIO_CF_BVD2 24 /* CF BVD / IOSPKR */ -#define ASSABET_GPIO_CF_BVD1 25 /* CF BVD / IOSTSCHG */ - #endif diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile index e7dae16..130a066 100644 --- a/drivers/pcmcia/Makefile +++ b/drivers/pcmcia/Makefile @@ -46,7 +46,6 @@ sa1111_cs-$(CONFIG_SA1100_JORNADA720) += sa1111_jornada720.o sa1111_cs-$(CONFIG_ARCH_LUBBOCK) += sa1111_lubbock.o sa1100_cs-y += sa1100_generic.o -sa1100_cs-$(CONFIG_SA1100_ASSABET) += sa1100_assabet.o sa1100_cs-$(CONFIG_SA1100_CERF) += sa1100_cerf.o sa1100_cs-$(CONFIG_SA1100_COLLIE) += pxa2xx_sharpsl.o sa1100_cs-$(CONFIG_SA1100_H3100) += sa1100_h3600.o diff --git a/drivers/pcmcia/sa1100_assabet.c b/drivers/pcmcia/sa1100_assabet.c deleted file mode 100644 index 78ad2bb..0000000 --- a/drivers/pcmcia/sa1100_assabet.c +++ /dev/null @@ -1,100 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * drivers/pcmcia/sa1100_assabet.c - * - * PCMCIA implementation routines for Assabet - * - */ -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/interrupt.h> -#include <linux/device.h> -#include <linux/init.h> -#include <linux/gpio.h> - -#include <asm/mach-types.h> -#include <mach/assabet.h> - -#include "sa1100_generic.h" - -static int assabet_pcmcia_hw_init(struct soc_pcmcia_socket *skt) -{ - skt->stat[SOC_STAT_CD].gpio = ASSABET_GPIO_CF_CD; - skt->stat[SOC_STAT_CD].name = "CF CD"; - skt->stat[SOC_STAT_BVD1].gpio = ASSABET_GPIO_CF_BVD1; - skt->stat[SOC_STAT_BVD1].name = "CF BVD1"; - skt->stat[SOC_STAT_BVD2].gpio = ASSABET_GPIO_CF_BVD2; - skt->stat[SOC_STAT_BVD2].name = "CF BVD2"; - skt->stat[SOC_STAT_RDY].gpio = ASSABET_GPIO_CF_IRQ; - skt->stat[SOC_STAT_RDY].name = "CF RDY"; - - return 0; -} - -static int -assabet_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_state_t *state) -{ - unsigned int mask; - - switch (state->Vcc) { - case 0: - mask = 0; - break; - - case 50: - printk(KERN_WARNING "%s(): CS asked for 5V, applying 3.3V...\n", - __func__); - - case 33: /* Can only apply 3.3V to the CF slot. */ - mask = ASSABET_BCR_CF_PWR; - break; - - default: - printk(KERN_ERR "%s(): unrecognized Vcc %u\n", __func__, - state->Vcc); - return -1; - } - - /* Silently ignore Vpp, speaker enable. */ - - if (state->flags & SS_RESET) - mask |= ASSABET_BCR_CF_RST; - if (!(state->flags & SS_OUTPUT_ENA)) - mask |= ASSABET_BCR_CF_BUS_OFF; - - ASSABET_BCR_frob(ASSABET_BCR_CF_RST | ASSABET_BCR_CF_PWR | - ASSABET_BCR_CF_BUS_OFF, mask); - - return 0; -} - -/* - * Disable card status IRQs on suspend. - */ -static void assabet_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) -{ - /* - * Tristate the CF bus signals. Also assert CF - * reset as per user guide page 4-11. - */ - ASSABET_BCR_set(ASSABET_BCR_CF_BUS_OFF | ASSABET_BCR_CF_RST); -} - -static struct pcmcia_low_level assabet_pcmcia_ops = { - .owner = THIS_MODULE, - .hw_init = assabet_pcmcia_hw_init, - .socket_state = soc_common_cf_socket_state, - .configure_socket = assabet_pcmcia_configure_socket, - .socket_suspend = assabet_pcmcia_socket_suspend, -}; - -int pcmcia_assabet_init(struct device *dev) -{ - int ret = -ENODEV; - - if (machine_is_assabet() && !machine_has_neponset()) - ret = sa11xx_drv_pcmcia_probe(dev, &assabet_pcmcia_ops, 1, 1); - - return ret; -} diff --git a/drivers/pcmcia/sa1100_generic.c b/drivers/pcmcia/sa1100_generic.c index 324e3e6..1987d94 100644 --- a/drivers/pcmcia/sa1100_generic.c +++ b/drivers/pcmcia/sa1100_generic.c @@ -98,9 +98,6 @@ static struct pcmcia_low_level sa11x0_cf_ops = { int __init pcmcia_collie_init(struct device *dev); static int (*sa11x0_pcmcia_legacy_hw_init[])(struct device *dev) = { -#ifdef CONFIG_SA1100_ASSABET - pcmcia_assabet_init, -#endif #ifdef CONFIG_SA1100_CERF pcmcia_cerf_init, #endif diff --git a/drivers/pcmcia/sa1100_generic.h b/drivers/pcmcia/sa1100_generic.h index a5f1f1d..597c796 100644 --- a/drivers/pcmcia/sa1100_generic.h +++ b/drivers/pcmcia/sa1100_generic.h @@ -6,7 +6,6 @@ * Declaration for all machine specific init/exit functions. */ extern int pcmcia_adsbitsy_init(struct device *); -extern int pcmcia_assabet_init(struct device *); extern int pcmcia_badge4_init(struct device *); extern int pcmcia_cerf_init(struct device *); extern int pcmcia_flexanet_init(struct device *); |
