--- /dev/null
+/*
+ * Copyright (C) 2012 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/gpio.h>
+#include <linux/regulator/machine.h>
+#include <linux/mfd/pfuze.h>
+#include <mach/irqs.h>
+
+/*
+ * Convenience conversion.
+ * Here atm, maybe there is somewhere better for this.
+ */
+#define mV_to_uV(mV) (mV * 1000)
+#define uV_to_mV(uV) (uV / 1000)
+#define V_to_uV(V) (mV_to_uV(V * 1000))
+#define uV_to_V(uV) (uV_to_mV(uV) / 1000)
+
+#define PFUZE100_I2C_DEVICE_NAME "pfuze100"
+/* 7-bit I2C bus slave address */
+#define PFUZE100_I2C_ADDR (0x08)
+ /*SWBST*/
+#define PFUZE100_SW1ASTANDBY 33
+#define PFUZE100_SW1ASTANDBY_STBY_VAL (0x16)
+#define PFUZE100_SW1ASTANDBY_STBY_M (0x3f<<0)
+#define PFUZE100_SW1BSTANDBY 40
+#define PFUZE100_SW1BSTANDBY_STBY_VAL (0x16)
+#define PFUZE100_SW1BSTANDBY_STBY_M (0x3f<<0)
+#define PFUZE100_SW1CSTANDBY 47
+#define PFUZE100_SW1CSTANDBY_STBY_VAL (0x16)
+#define PFUZE100_SW1CSTANDBY_STBY_M (0x3f<<0)
+#define PFUZE100_SW2STANDBY 54
+#define PFUZE100_SW2STANDBY_STBY_VAL 0x0
+#define PFUZE100_SW2STANDBY_STBY_M (0x3f<<0)
+#define PFUZE100_SW3ASTANDBY 61
+#define PFUZE100_SW3ASTANDBY_STBY_VAL 0x0
+#define PFUZE100_SW3ASTANDBY_STBY_M (0x3f<<0)
+#define PFUZE100_SW3BSTANDBY 68
+#define PFUZE100_SW3BSTANDBY_STBY_VAL 0x0
+#define PFUZE100_SW3BSTANDBY_STBY_M (0x3f<<0)
+#define PFUZE100_SW4STANDBY 75
+#define PFUZE100_SW4STANDBY_STBY_VAL 0
+#define PFUZE100_SW4STANDBY_STBY_M (0x3f<<0)
+#define PFUZE100_SWBSTCON1 102
+#define PFUZE100_SWBSTCON1_SWBSTMOD_VAL (0x1<<2)
+#define PFUZE100_SWBSTCON1_SWBSTMOD_M (0x3<<2)
+
+
+static struct regulator_consumer_supply sw2_consumers[] = {
+ {
+ .supply = "MICVDD",
+ .dev_name = "1-001a",
+ },
+ {
+ .supply = "DBVDD",
+ .dev_name = "1-001a",
+ }
+
+};
+static struct regulator_consumer_supply sw4_consumers[] = {
+ {
+ .supply = "AUD_1V8",
+ }
+};
+static struct regulator_consumer_supply swbst_consumers[] = {
+ {
+ .supply = "SWBST_5V",
+ }
+};
+static struct regulator_consumer_supply vgen1_consumers[] = {
+ {
+ .supply = "VGEN1_1V5",
+ }
+};
+static struct regulator_consumer_supply vgen2_consumers[] = {
+ {
+ .supply = "VGEN2_1V5",
+ }
+};
+static struct regulator_consumer_supply vgen4_consumers[] = {
+ {
+ .supply = "AVDD",
+ .dev_name = "1-001a",
+ },
+ {
+ .supply = "DCVDD",
+ .dev_name = "1-001a",
+ },
+ {
+ .supply = "CPVDD",
+ .dev_name = "1-001a",
+ },
+ {
+ .supply = "PLLVDD",
+ .dev_name = "1-001a",
+ }
+};
+static struct regulator_consumer_supply vgen5_consumers[] = {
+ {
+ .supply = "VGEN5_2V8",
+ }
+};
+static struct regulator_consumer_supply vgen6_consumers[] = {
+ {
+ .supply = "VGEN6_3V3",
+ }
+};
+
+static struct regulator_init_data sw1a_init = {
+ .constraints = {
+ .name = "PFUZE100_SW1A",
+#ifdef PFUZE100_FIRST_VERSION
+ .min_uV = 650000,
+ .max_uV = 1437500,
+#else
+ .min_uV = 300000,
+ .max_uV = 1875000,
+#endif
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ .valid_modes_mask = 0,
+ .boot_on = 1,
+ .always_on = 1,
+ },
+};
+
+static struct regulator_init_data sw1b_init = {
+ .constraints = {
+ .name = "PFUZE100_SW1B",
+ .min_uV = 300000,
+ .max_uV = 1875000,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ .valid_modes_mask = 0,
+ .always_on = 1,
+ .boot_on = 1,
+ },
+};
+
+static struct regulator_init_data sw1c_init = {
+ .constraints = {
+ .name = "PFUZE100_SW1C",
+ .min_uV = 300000,
+ .max_uV = 1875000,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ .valid_modes_mask = 0,
+ .always_on = 1,
+ .boot_on = 1,
+ },
+};
+
+static struct regulator_init_data sw2_init = {
+ .constraints = {
+ .name = "PFUZE100_SW2",
+#if PFUZE100_SW2_VOL6
+ .min_uV = 800000,
+ .max_uV = 3950000,
+#else
+ .min_uV = 400000,
+ .max_uV = 1975000,
+#endif
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ .valid_modes_mask = 0,
+ .always_on = 1,
+ .boot_on = 1,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(sw2_consumers),
+ .consumer_supplies = sw2_consumers,
+};
+
+static struct regulator_init_data sw3a_init = {
+ .constraints = {
+ .name = "PFUZE100_SW3A",
+#if PFUZE100_SW3_VOL6
+ .min_uV = 800000,
+ .max_uV = 3950000,
+#else
+ .min_uV = 400000,
+ .max_uV = 1975000,
+#endif
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ .valid_modes_mask = 0,
+ .always_on = 1,
+ .boot_on = 1,
+ },
+};
+
+static struct regulator_init_data sw3b_init = {
+ .constraints = {
+ .name = "PFUZE100_SW3B",
+#if PFUZE100_SW3_VOL6
+ .min_uV = 800000,
+ .max_uV = 3950000,
+#else
+ .min_uV = 400000,
+ .max_uV = 1975000,
+#endif
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ .valid_modes_mask = 0,
+ .always_on = 1,
+ .boot_on = 1,
+ },
+};
+
+static struct regulator_init_data sw4_init = {
+ .constraints = {
+ .name = "PFUZE100_SW4",
+#if PFUZE100_SW4_VOL6
+ .min_uV = 800000,
+ .max_uV = 3950000,
+#else
+ .min_uV = 400000,
+ .max_uV = 1975000,
+#endif
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ .valid_modes_mask = 0,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(sw4_consumers),
+ .consumer_supplies = sw4_consumers,
+};
+
+static struct regulator_init_data swbst_init = {
+ .constraints = {
+ .name = "PFUZE100_SWBST",
+ .min_uV = 5000000,
+ .max_uV = 5150000,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ .valid_modes_mask = 0,
+ .always_on = 1,
+ .boot_on = 1,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(swbst_consumers),
+ .consumer_supplies = swbst_consumers,
+};
+
+static struct regulator_init_data vsnvs_init = {
+ .constraints = {
+ .name = "PFUZE100_VSNVS",
+ .min_uV = 1200000,
+ .max_uV = 3000000,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ .valid_modes_mask = 0,
+ .always_on = 1,
+ .boot_on = 1,
+ },
+};
+
+static struct regulator_init_data vrefddr_init = {
+ .constraints = {
+ .name = "PFUZE100_VREFDDR",
+ .always_on = 1,
+ .boot_on = 1,
+ },
+};
+
+static struct regulator_init_data vgen1_init = {
+ .constraints = {
+ .name = "PFUZE100_VGEN1",
+#ifdef PFUZE100_FIRST_VERSION
+ .min_uV = 1200000,
+ .max_uV = 1550000,
+#else
+ .min_uV = 800000,
+ .max_uV = 1550000,
+#endif
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_STATUS,
+ .valid_modes_mask = 0,
+ .always_on = 0,
+ .boot_on = 0,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(vgen1_consumers),
+ .consumer_supplies = vgen1_consumers,
+};
+
+static struct regulator_init_data vgen2_init = {
+ .constraints = {
+ .name = "PFUZE100_VGEN2",
+#ifdef PFUZE100_FIRST_VERSION
+ .min_uV = 1200000,
+ .max_uV = 1550000,
+#else
+ .min_uV = 800000,
+ .max_uV = 1550000,
+#endif
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_STATUS,
+ .valid_modes_mask = 0,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(vgen2_consumers),
+ .consumer_supplies = vgen2_consumers,
+
+};
+
+static struct regulator_init_data vgen3_init = {
+ .constraints = {
+ .name = "PFUZE100_VGEN3",
+ .min_uV = 1800000,
+ .max_uV = 3300000,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_STATUS,
+ .valid_modes_mask = 0,
+ .always_on = 0,
+ .boot_on = 0,
+ },
+};
+
+static struct regulator_init_data vgen4_init = {
+ .constraints = {
+ .name = "PFUZE100_VGEN4",
+ .min_uV = 1800000,
+ .max_uV = 3300000,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_STATUS,
+ .valid_modes_mask = 0,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(vgen4_consumers),
+ .consumer_supplies = vgen4_consumers,
+};
+
+static struct regulator_init_data vgen5_init = {
+ .constraints = {
+ .name = "PFUZE100_VGEN5",
+ .min_uV = 1800000,
+ .max_uV = 3300000,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_STATUS,
+ .valid_modes_mask = 0,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(vgen5_consumers),
+ .consumer_supplies = vgen5_consumers,
+};
+
+static struct regulator_init_data vgen6_init = {
+ .constraints = {
+ .name = "PFUZE100_VGEN6",
+ .min_uV = 1800000,
+ .max_uV = 3300000,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+ REGULATOR_CHANGE_STATUS,
+ .valid_modes_mask = 0,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(vgen6_consumers),
+ .consumer_supplies = vgen6_consumers,
+};
+
+static int pfuze100_init(struct mc_pfuze *pfuze)
+{
+ int ret;
+ ret = pfuze_reg_rmw(pfuze, PFUZE100_SW1ASTANDBY,
+ PFUZE100_SW1ASTANDBY_STBY_M,
+ PFUZE100_SW1ASTANDBY_STBY_VAL);
+ if (ret)
+ goto err;
+ ret = pfuze_reg_rmw(pfuze, PFUZE100_SW1BSTANDBY,
+ PFUZE100_SW1BSTANDBY_STBY_M,
+ PFUZE100_SW1BSTANDBY_STBY_VAL);
+ if (ret)
+ goto err;
+ ret = pfuze_reg_rmw(pfuze, PFUZE100_SW1CSTANDBY,
+ PFUZE100_SW1CSTANDBY_STBY_M,
+ PFUZE100_SW1CSTANDBY_STBY_VAL);
+ if (ret)
+ goto err;
+ return 0;
+err:
+ printk(KERN_ERR "pfuze100 init error!\n");
+ return -1;
+}
+
+static struct pfuze_regulator_init_data mx6q_sabreauto_pfuze100_regulators[] = {
+ {.id = PFUZE100_SW1A, .init_data = &sw1a_init},
+ {.id = PFUZE100_SW1B, .init_data = &sw1b_init},
+ {.id = PFUZE100_SW1C, .init_data = &sw1c_init},
+ {.id = PFUZE100_SW2, .init_data = &sw2_init},
+ {.id = PFUZE100_SW3A, .init_data = &sw3a_init},
+ {.id = PFUZE100_SW3B, .init_data = &sw3b_init},
+ {.id = PFUZE100_SW4, .init_data = &sw4_init},
+ {.id = PFUZE100_SWBST, .init_data = &swbst_init},
+ {.id = PFUZE100_VSNVS, .init_data = &vsnvs_init},
+ {.id = PFUZE100_VREFDDR, .init_data = &vrefddr_init},
+ {.id = PFUZE100_VGEN1, .init_data = &vgen1_init},
+ {.id = PFUZE100_VGEN2, .init_data = &vgen2_init},
+ {.id = PFUZE100_VGEN3, .init_data = &vgen3_init},
+ {.id = PFUZE100_VGEN4, .init_data = &vgen4_init},
+ {.id = PFUZE100_VGEN5, .init_data = &vgen5_init},
+ {.id = PFUZE100_VGEN6, .init_data = &vgen6_init},
+};
+
+static struct pfuze_platform_data pfuze100_plat = {
+ .flags = PFUZE_USE_REGULATOR,
+ .num_regulators = ARRAY_SIZE(mx6q_sabreauto_pfuze100_regulators),
+ .regulators = mx6q_sabreauto_pfuze100_regulators,
+ .pfuze_init = pfuze100_init,
+};
+
+static struct i2c_board_info __initdata pfuze100_i2c_device = {
+ I2C_BOARD_INFO(PFUZE100_I2C_DEVICE_NAME, PFUZE100_I2C_ADDR),
+ .platform_data = &pfuze100_plat,
+};
+
+int __init mx6sl_arm2_init_pfuze100(u32 int_gpio)
+{
+ if (int_gpio)
+ pfuze100_i2c_device.irq = gpio_to_irq(int_gpio); /*update INT gpio */
+ return i2c_register_board_info(0, &pfuze100_i2c_device, 1);
+}
projects / karo-tx-linux.git / commitdiff