ARM: sa1100/shannon: convert to generic CF sockets

Convert shannon to use the generic CF socket support. Signed-off-by: Russell King <[email protected]>
cail · Apr 6, 2018 · b51af86 · b51af86
1 parent 80c799d
commit b51af86
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Showing 6 changed files with 40 additions and 109 deletions.
diff --git a/arch/arm/mach-sa1100/Kconfig b/arch/arm/mach-sa1100/Kconfig
@@ -139,6 +139,8 @@ config SA1100_PLEB
 config SA1100_SHANNON
 	bool "Shannon"
 	select ARM_SA1100_CPUFREQ
+	select REGULATOR
+	select REGULATOR_FIXED_VOLTAGE
 	help
 	  The Shannon (also known as a Tuxscreen, and also as a IS2630) was a
 	  limited edition webphone produced by Philips. The Shannon is a SA1100

diff --git a/arch/arm/mach-sa1100/shannon.c b/arch/arm/mach-sa1100/shannon.c
@@ -5,11 +5,14 @@
 
 #include <linux/init.h>
 #include <linux/device.h>
+#include <linux/gpio/machine.h>
 #include <linux/kernel.h>
 #include <linux/platform_data/sa11x0-serial.h>
 #include <linux/tty.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
 
 #include <video/sa1100fb.h>
 
@@ -72,8 +75,43 @@ static struct sa1100fb_mach_info shannon_lcd_info = {
 	.lccr3		= LCCR3_ACBsDiv(512),
 };
 
+static struct gpiod_lookup_table shannon_pcmcia0_gpio_table = {
+	.dev_id = "sa11x0-pcmcia.0",
+	.table = {
+		GPIO_LOOKUP("gpio", 24, "detect", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("gpio", 26, "ready", GPIO_ACTIVE_HIGH),
+		{ },
+	},
+};
+
+static struct gpiod_lookup_table shannon_pcmcia1_gpio_table = {
+	.dev_id = "sa11x0-pcmcia.1",
+	.table = {
+		GPIO_LOOKUP("gpio", 25, "detect", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("gpio", 27, "ready", GPIO_ACTIVE_HIGH),
+		{ },
+	},
+};
+
+static struct regulator_consumer_supply shannon_cf_vcc_consumers[] = {
+	REGULATOR_SUPPLY("vcc", "sa11x0-pcmcia.0"),
+	REGULATOR_SUPPLY("vcc", "sa11x0-pcmcia.1"),
+};
+
+static struct fixed_voltage_config shannon_cf_vcc_pdata __initdata = {
+	.supply_name = "cf-power",
+	.microvolts = 3300000,
+	.enabled_at_boot = 1,
+	.gpio = -EINVAL,
+};
+
 static void __init shannon_init(void)
 {
+	sa11x0_register_fixed_regulator(0, &shannon_cf_vcc_pdata,
+					shannon_cf_vcc_consumers,
+					ARRAY_SIZE(shannon_cf_vcc_consumers));
+	sa11x0_register_pcmcia(0, &shannon_pcmcia0_gpio_table);
+	sa11x0_register_pcmcia(1, &shannon_pcmcia1_gpio_table);
 	sa11x0_ppc_configure_mcp();
 	sa11x0_register_lcd(&shannon_lcd_info);
 	sa11x0_register_mtd(&shannon_flash_data, &shannon_flash_resource, 1);

diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile
@@ -49,7 +49,6 @@ sa1100_cs-y					+= sa1100_generic.o
 sa1100_cs-$(CONFIG_SA1100_COLLIE)		+= pxa2xx_sharpsl.o
 sa1100_cs-$(CONFIG_SA1100_H3100)		+= sa1100_h3600.o
 sa1100_cs-$(CONFIG_SA1100_H3600)		+= sa1100_h3600.o
-sa1100_cs-$(CONFIG_SA1100_SHANNON)		+= sa1100_shannon.o
 sa1100_cs-$(CONFIG_SA1100_SIMPAD)		+= sa1100_simpad.o
 
 pxa2xx_cm_x2xx_cs-y				+= pxa2xx_cm_x2xx.o pxa2xx_cm_x255.o pxa2xx_cm_x270.o

diff --git a/drivers/pcmcia/sa1100_generic.c b/drivers/pcmcia/sa1100_generic.c
@@ -101,9 +101,6 @@ static int (*sa11x0_pcmcia_legacy_hw_init[])(struct device *dev) = {
 #if defined(CONFIG_SA1100_H3100) || defined(CONFIG_SA1100_H3600)
 	pcmcia_h3600_init,
 #endif
-#ifdef CONFIG_SA1100_SHANNON
-	pcmcia_shannon_init,
-#endif
 #ifdef CONFIG_SA1100_SIMPAD
 	pcmcia_simpad_init,
 #endif

diff --git a/drivers/pcmcia/sa1100_generic.h b/drivers/pcmcia/sa1100_generic.h
@@ -14,7 +14,6 @@ extern int pcmcia_graphicsmaster_init(struct device *);
 extern int pcmcia_h3600_init(struct device *);
 extern int pcmcia_pangolin_init(struct device *);
 extern int pcmcia_pfs168_init(struct device *);
-extern int pcmcia_shannon_init(struct device *);
 extern int pcmcia_simpad_init(struct device *);
 extern int pcmcia_stork_init(struct device *);
 extern int pcmcia_system3_init(struct device *);

diff --git a/drivers/pcmcia/sa1100_shannon.c b/drivers/pcmcia/sa1100_shannon.c