[ARM] pxa/z2: Add regulator support
Register TPS65021 regulator in Zipit Z2. Signed-off-by: Marek Vasut <marek.vasut@gmail.com> Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
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Родитель
9c3fca2ee6
Коммит
320bbb86b3
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@ -27,6 +27,7 @@
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#include <linux/gpio.h>
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#include <linux/gpio.h>
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#include <linux/gpio_keys.h>
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#include <linux/gpio_keys.h>
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#include <linux/delay.h>
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#include <linux/delay.h>
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#include <linux/regulator/machine.h>
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#include <asm/mach-types.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/arch.h>
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@ -609,6 +610,75 @@ static void __init z2_spi_init(void)
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static inline void z2_spi_init(void) {}
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static inline void z2_spi_init(void) {}
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#endif
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#endif
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/******************************************************************************
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* Core power regulator
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******************************************************************************/
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#if defined(CONFIG_REGULATOR_TPS65023) || \
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defined(CONFIG_REGULATOR_TPS65023_MODULE)
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static struct regulator_consumer_supply z2_tps65021_consumers[] = {
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{
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.supply = "vcc_core",
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}
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};
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static struct regulator_init_data z2_tps65021_info[] = {
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{
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.constraints = {
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.name = "vcc_core range",
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.min_uV = 800000,
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.max_uV = 1600000,
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.always_on = 1,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
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},
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.consumer_supplies = z2_tps65021_consumers,
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.num_consumer_supplies = ARRAY_SIZE(z2_tps65021_consumers),
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}, {
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.constraints = {
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.name = "DCDC2",
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.min_uV = 3300000,
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.max_uV = 3300000,
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.always_on = 1,
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},
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}, {
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.constraints = {
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.name = "DCDC3",
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.min_uV = 1800000,
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.max_uV = 1800000,
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.always_on = 1,
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},
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}, {
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.constraints = {
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.name = "LDO1",
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.min_uV = 1000000,
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.max_uV = 3150000,
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.always_on = 1,
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},
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}, {
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.constraints = {
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.name = "LDO2",
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.min_uV = 1050000,
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.max_uV = 3300000,
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.always_on = 1,
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},
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}
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};
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static struct i2c_board_info __initdata z2_pi2c_board_info[] = {
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{
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I2C_BOARD_INFO("tps65021", 0x48),
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.platform_data = &z2_tps65021_info,
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},
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};
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static void __init z2_pmic_init(void)
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{
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pxa27x_set_i2c_power_info(NULL);
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i2c_register_board_info(1, ARRAY_AND_SIZE(z2_pi2c_board_info));
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}
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#else
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static inline void z2_pmic_init(void) {}
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#endif
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/******************************************************************************
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/******************************************************************************
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* Machine init
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* Machine init
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******************************************************************************/
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******************************************************************************/
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@ -629,6 +699,7 @@ static void __init z2_init(void)
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z2_pwm_init();
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z2_pwm_init();
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z2_leds_init();
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z2_leds_init();
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z2_keys_init();
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z2_keys_init();
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z2_pmic_init();
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}
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}
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MACHINE_START(ZIPIT2, "Zipit Z2")
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MACHINE_START(ZIPIT2, "Zipit Z2")
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