Merge branch 'timers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
[sfrench/cifs-2.6.git] / arch / arm / mach-at91 / board-sam9g20ek.c
index c11fd47aec5d464a9f228f19a9ac79097ebcaf46..6ea9808b8868d53a0c7cefd1926f921eadd82633 100644 (file)
@@ -27,6 +27,9 @@
 #include <linux/gpio_keys.h>
 #include <linux/input.h>
 #include <linux/clk.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/consumer.h>
 
 #include <mach/hardware.h>
 #include <asm/setup.h>
@@ -269,6 +272,46 @@ static void __init ek_add_device_buttons(void)
 static void __init ek_add_device_buttons(void) {}
 #endif
 
+#if defined(CONFIG_REGULATOR_FIXED_VOLTAGE) || defined(CONFIG_REGULATOR_FIXED_VOLTAGE_MODULE)
+static struct regulator_consumer_supply ek_audio_consumer_supplies[] = {
+       REGULATOR_SUPPLY("AVDD", "0-001b"),
+       REGULATOR_SUPPLY("HPVDD", "0-001b"),
+       REGULATOR_SUPPLY("DBVDD", "0-001b"),
+       REGULATOR_SUPPLY("DCVDD", "0-001b"),
+};
+
+static struct regulator_init_data ek_avdd_reg_init_data = {
+       .constraints    = {
+               .name   = "3V3",
+               .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+       },
+       .consumer_supplies = ek_audio_consumer_supplies,
+       .num_consumer_supplies = ARRAY_SIZE(ek_audio_consumer_supplies),
+};
+
+static struct fixed_voltage_config ek_vdd_pdata = {
+       .supply_name    = "board-3V3",
+       .microvolts     = 3300000,
+       .gpio           = -EINVAL,
+       .enabled_at_boot = 0,
+       .init_data      = &ek_avdd_reg_init_data,
+};
+static struct platform_device ek_voltage_regulator = {
+       .name           = "reg-fixed-voltage",
+       .id             = -1,
+       .num_resources  = 0,
+       .dev            = {
+               .platform_data  = &ek_vdd_pdata,
+       },
+};
+static void __init ek_add_regulators(void)
+{
+       platform_device_register(&ek_voltage_regulator);
+}
+#else
+static void __init ek_add_regulators(void) {}
+#endif
+
 
 static struct i2c_board_info __initdata ek_i2c_devices[] = {
         {
@@ -294,6 +337,8 @@ static void __init ek_board_init(void)
        ek_add_device_nand();
        /* Ethernet */
        at91_add_device_eth(&ek_macb_data);
+       /* Regulators */
+       ek_add_regulators();
        /* MMC */
        at91_add_device_mmc(0, &ek_mmc_data);
        /* I2C */