summaryrefslogtreecommitdiff
path: root/arch/arm
diff options
context:
space:
mode:
authorRussell King <rmk+kernel@armlinux.org.uk>2016-08-31 10:49:48 +0300
committerRussell King <rmk+kernel@armlinux.org.uk>2018-04-06 17:53:22 +0300
commitb51af86559d4b5c831abbec545c76f721a8d8237 (patch)
treec7bf1169b7c472851ac532a8d6a5fc12917ce28f /arch/arm
parent80c799dbf88d0b404e1304b469eb157e4e9e0fbf (diff)
downloadlinux-b51af86559d4b5c831abbec545c76f721a8d8237.tar.xz
ARM: sa1100/shannon: convert to generic CF sockets
Convert shannon to use the generic CF socket support. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-sa1100/Kconfig2
-rw-r--r--arch/arm/mach-sa1100/shannon.c38
2 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/mach-sa1100/Kconfig b/arch/arm/mach-sa1100/Kconfig
index 5ca5847d89cc..fde7ef1ab192 100644
--- 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
index 856664c783d9..22f7fe0b809f 100644
--- 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);