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ARM: OMAP2+: smsc911x: Add fixed board regulators

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Initialize fixed regulators in the board files. Trying to
do this in a generic way in gpmc-smsc911x.c gets messy as
the regulator may be provided by drivers, such as twl4030,
for some boards.

Signed-off-by: Russ Dill <russ.dill@ti.com>
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
[tony@atomide.com: combined into one patch, updated comments]
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Russ Dill 2012-03-23 02:21:37 -07:00 • committed by Tony Lindgren
commit 5b3689f4c1
8 changed files with 66 additions and 0 deletions
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16
arch/arm/mach-omap2/board-cm-t35.c
View file

@ -26,6 +26,7 @@
#include <linux/i2c/at24.h>
#include <linux/i2c/twl.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/mmc/host.h>
@ -81,8 +82,23 @@ static struct omap_smsc911x_platform_data sb_t35_smsc911x_cfg = {
.flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
};
static struct regulator_consumer_supply cm_t35_smsc911x_supplies[] = {
REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
};
static struct regulator_consumer_supply sb_t35_smsc911x_supplies[] = {
REGULATOR_SUPPLY("vddvario", "smsc911x.1"),
REGULATOR_SUPPLY("vdd33a", "smsc911x.1"),
};
static void __init cm_t35_init_ethernet(void)
{
regulator_register_fixed(0, cm_t35_smsc911x_supplies,
ARRAY_SIZE(cm_t35_smsc911x_supplies));
regulator_register_fixed(1, sb_t35_smsc911x_supplies,
ARRAY_SIZE(sb_t35_smsc911x_supplies));
gpmc_smsc911x_init(&cm_t35_smsc911x_cfg);
gpmc_smsc911x_init(&sb_t35_smsc911x_cfg);
}

6
arch/arm/mach-omap2/board-igep0020.c
View file

@ -634,8 +634,14 @@ static void __init igep_wlan_bt_init(void)
static inline void __init igep_wlan_bt_init(void) { }
#endif
static struct regulator_consumer_supply dummy_supplies[] = {
REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
};
static void __init igep_init(void)
{
regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
/* Get IGEP2 hardware revision */

7
arch/arm/mach-omap2/board-ldp.c
View file

@ -22,6 +22,7 @@
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/spi/spi.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/i2c/twl.h>
#include <linux/io.h>
@ -410,8 +411,14 @@ static struct mtd_partition ldp_nand_partitions[] = {
};
static struct regulator_consumer_supply dummy_supplies[] = {
REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
};
static void __init omap_ldp_init(void)
{
regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
ldp_init_smsc911x();
omap_i2c_init();

6
arch/arm/mach-omap2/board-omap3evm.c
View file

@ -623,9 +623,15 @@ static void __init omap3_evm_wl12xx_init(void)
#endif
}
static struct regulator_consumer_supply dummy_supplies[] = {
REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
};
static void __init omap3_evm_init(void)
{
omap3_evm_get_revision();
regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
if (cpu_is_omap3630())
omap3_mux_init(omap36x_board_mux, OMAP_PACKAGE_CBB);

7
arch/arm/mach-omap2/board-omap3logic.c
View file

@ -23,6 +23,7 @@
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/i2c/twl.h>
@ -188,8 +189,14 @@ static struct omap_board_mux board_mux[] __initdata = {
};
#endif
static struct regulator_consumer_supply dummy_supplies[] = {
REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
};
static void __init omap3logic_init(void)
{
regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
omap3torpedo_fix_pbias_voltage();
omap3logic_i2c_init();

7
arch/arm/mach-omap2/board-omap3stalker.c
View file

@ -24,6 +24,7 @@
#include <linux/input.h>
#include <linux/gpio_keys.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/i2c/twl.h>
#include <linux/mmc/host.h>
@ -410,8 +411,14 @@ static struct omap_board_mux board_mux[] __initdata = {
};
#endif
static struct regulator_consumer_supply dummy_supplies[] = {
REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
};
static void __init omap3_stalker_init(void)
{
regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
omap_board_config = omap3_stalker_config;
omap_board_config_size = ARRAY_SIZE(omap3_stalker_config);

8
arch/arm/mach-omap2/board-overo.c
View file

@ -498,10 +498,18 @@ static struct gpio overo_bt_gpios[] __initdata = {
{ OVERO_GPIO_BT_NRESET, GPIOF_OUT_INIT_HIGH, "lcd bl enable" },
};
static struct regulator_consumer_supply dummy_supplies[] = {
REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
REGULATOR_SUPPLY("vddvario", "smsc911x.1"),
REGULATOR_SUPPLY("vdd33a", "smsc911x.1"),
};
static void __init overo_init(void)
{
int ret;
regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
omap_hsmmc_init(mmc);
overo_i2c_init();

9
arch/arm/mach-omap2/board-zoom-debugboard.c
View file

@ -14,6 +14,9 @@
#include <linux/smsc911x.h>
#include <linux/interrupt.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <plat/gpmc.h>
#include <plat/gpmc-smsc911x.h>
@ -117,11 +120,17 @@ static struct platform_device *zoom_devices[] __initdata = {
&zoom_debugboard_serial_device,
};
static struct regulator_consumer_supply dummy_supplies[] = {
REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
};
int __init zoom_debugboard_init(void)
{
if (!omap_zoom_debugboard_detect())
return 0;
regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
zoom_init_smsc911x();
zoom_init_quaduart();
return platform_add_devices(zoom_devices, ARRAY_SIZE(zoom_devices));