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-rw-r--r--kernel/arch/arm/mach-omap2/twl-common.c565
1 files changed, 565 insertions, 0 deletions
diff --git a/kernel/arch/arm/mach-omap2/twl-common.c b/kernel/arch/arm/mach-omap2/twl-common.c
new file mode 100644
index 000000000..292eca0e7
--- /dev/null
+++ b/kernel/arch/arm/mach-omap2/twl-common.c
@@ -0,0 +1,565 @@
+/*
+ * twl-common.c
+ *
+ * Copyright (C) 2011 Texas Instruments, Inc..
+ * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/i2c.h>
+#include <linux/i2c/twl.h>
+#include <linux/gpio.h>
+#include <linux/string.h>
+#include <linux/phy/phy.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/fixed.h>
+
+#include "soc.h"
+#include "twl-common.h"
+#include "pm.h"
+#include "voltage.h"
+#include "mux.h"
+
+static struct i2c_board_info __initdata pmic_i2c_board_info = {
+ .addr = 0x48,
+ .flags = I2C_CLIENT_WAKE,
+};
+
+#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
+static int twl_set_voltage(void *data, int target_uV)
+{
+ struct voltagedomain *voltdm = (struct voltagedomain *)data;
+ return voltdm_scale(voltdm, target_uV);
+}
+
+static int twl_get_voltage(void *data)
+{
+ struct voltagedomain *voltdm = (struct voltagedomain *)data;
+ return voltdm_get_voltage(voltdm);
+}
+#endif
+
+void __init omap_pmic_init(int bus, u32 clkrate,
+ const char *pmic_type, int pmic_irq,
+ struct twl4030_platform_data *pmic_data)
+{
+ omap_mux_init_signal("sys_nirq", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);
+ strlcpy(pmic_i2c_board_info.type, pmic_type,
+ sizeof(pmic_i2c_board_info.type));
+ pmic_i2c_board_info.irq = pmic_irq;
+ pmic_i2c_board_info.platform_data = pmic_data;
+
+ omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1);
+}
+
+#ifdef CONFIG_ARCH_OMAP4
+void __init omap4_pmic_init(const char *pmic_type,
+ struct twl4030_platform_data *pmic_data,
+ struct i2c_board_info *devices, int nr_devices)
+{
+ /* PMIC part*/
+ unsigned int irq;
+
+ omap_mux_init_signal("sys_nirq1", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);
+ omap_mux_init_signal("fref_clk0_out.sys_drm_msecure", OMAP_PIN_OUTPUT);
+ irq = omap4_xlate_irq(7 + OMAP44XX_IRQ_GIC_START);
+ omap_pmic_init(1, 400, pmic_type, irq, pmic_data);
+
+ /* Register additional devices on i2c1 bus if needed */
+ if (devices)
+ i2c_register_board_info(1, devices, nr_devices);
+}
+#endif
+
+void __init omap_pmic_late_init(void)
+{
+ /* Init the OMAP TWL parameters (if PMIC has been registerd) */
+ if (!pmic_i2c_board_info.irq)
+ return;
+
+ omap3_twl_init();
+ omap4_twl_init();
+}
+
+#if defined(CONFIG_ARCH_OMAP3)
+static struct twl4030_usb_data omap3_usb_pdata = {
+ .usb_mode = T2_USB_MODE_ULPI,
+};
+
+static int omap3_batt_table[] = {
+/* 0 C */
+30800, 29500, 28300, 27100,
+26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
+17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
+11600, 11200, 10800, 10400, 10000, 9630, 9280, 8950, 8620, 8310,
+8020, 7730, 7460, 7200, 6950, 6710, 6470, 6250, 6040, 5830,
+5640, 5450, 5260, 5090, 4920, 4760, 4600, 4450, 4310, 4170,
+4040, 3910, 3790, 3670, 3550
+};
+
+static struct twl4030_bci_platform_data omap3_bci_pdata = {
+ .battery_tmp_tbl = omap3_batt_table,
+ .tblsize = ARRAY_SIZE(omap3_batt_table),
+};
+
+static struct twl4030_madc_platform_data omap3_madc_pdata = {
+ .irq_line = 1,
+};
+
+static struct twl4030_codec_data omap3_codec;
+
+static struct twl4030_audio_data omap3_audio_pdata = {
+ .audio_mclk = 26000000,
+ .codec = &omap3_codec,
+};
+
+static struct regulator_consumer_supply omap3_vdda_dac_supplies[] = {
+ REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"),
+};
+
+static struct regulator_init_data omap3_vdac_idata = {
+ .constraints = {
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(omap3_vdda_dac_supplies),
+ .consumer_supplies = omap3_vdda_dac_supplies,
+};
+
+static struct regulator_consumer_supply omap3_vpll2_supplies[] = {
+ REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
+ REGULATOR_SUPPLY("vdds_dsi", "omapdss_dpi.0"),
+ REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
+};
+
+static struct regulator_init_data omap3_vpll2_idata = {
+ .constraints = {
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(omap3_vpll2_supplies),
+ .consumer_supplies = omap3_vpll2_supplies,
+};
+
+static struct regulator_consumer_supply omap3_vdd1_supply[] = {
+ REGULATOR_SUPPLY("vcc", "cpu0"),
+};
+
+static struct regulator_consumer_supply omap3_vdd2_supply[] = {
+ REGULATOR_SUPPLY("vcc", "l3_main.0"),
+};
+
+static struct regulator_init_data omap3_vdd1 = {
+ .constraints = {
+ .name = "vdd_mpu_iva",
+ .min_uV = 600000,
+ .max_uV = 1450000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(omap3_vdd1_supply),
+ .consumer_supplies = omap3_vdd1_supply,
+};
+
+static struct regulator_init_data omap3_vdd2 = {
+ .constraints = {
+ .name = "vdd_core",
+ .min_uV = 600000,
+ .max_uV = 1450000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(omap3_vdd2_supply),
+ .consumer_supplies = omap3_vdd2_supply,
+};
+
+static struct twl_regulator_driver_data omap3_vdd1_drvdata = {
+ .get_voltage = twl_get_voltage,
+ .set_voltage = twl_set_voltage,
+};
+
+static struct twl_regulator_driver_data omap3_vdd2_drvdata = {
+ .get_voltage = twl_get_voltage,
+ .set_voltage = twl_set_voltage,
+};
+
+void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
+ u32 pdata_flags, u32 regulators_flags)
+{
+ if (!pmic_data->vdd1) {
+ omap3_vdd1.driver_data = &omap3_vdd1_drvdata;
+ omap3_vdd1_drvdata.data = voltdm_lookup("mpu_iva");
+ pmic_data->vdd1 = &omap3_vdd1;
+ }
+ if (!pmic_data->vdd2) {
+ omap3_vdd2.driver_data = &omap3_vdd2_drvdata;
+ omap3_vdd2_drvdata.data = voltdm_lookup("core");
+ pmic_data->vdd2 = &omap3_vdd2;
+ }
+
+ /* Common platform data configurations */
+ if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
+ pmic_data->usb = &omap3_usb_pdata;
+
+ if (pdata_flags & TWL_COMMON_PDATA_BCI && !pmic_data->bci)
+ pmic_data->bci = &omap3_bci_pdata;
+
+ if (pdata_flags & TWL_COMMON_PDATA_MADC && !pmic_data->madc)
+ pmic_data->madc = &omap3_madc_pdata;
+
+ if (pdata_flags & TWL_COMMON_PDATA_AUDIO && !pmic_data->audio)
+ pmic_data->audio = &omap3_audio_pdata;
+
+ /* Common regulator configurations */
+ if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
+ pmic_data->vdac = &omap3_vdac_idata;
+
+ if (regulators_flags & TWL_COMMON_REGULATOR_VPLL2 && !pmic_data->vpll2)
+ pmic_data->vpll2 = &omap3_vpll2_idata;
+}
+#endif /* CONFIG_ARCH_OMAP3 */
+
+#if defined(CONFIG_ARCH_OMAP4)
+static struct twl4030_usb_data omap4_usb_pdata = {
+};
+
+static struct regulator_consumer_supply omap4_vdda_hdmi_dac_supplies[] = {
+ REGULATOR_SUPPLY("vdda_hdmi_dac", "omapdss_hdmi"),
+};
+
+static struct regulator_init_data omap4_vdac_idata = {
+ .constraints = {
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(omap4_vdda_hdmi_dac_supplies),
+ .consumer_supplies = omap4_vdda_hdmi_dac_supplies,
+ .supply_regulator = "V2V1",
+};
+
+static struct regulator_init_data omap4_vaux2_idata = {
+ .constraints = {
+ .min_uV = 1200000,
+ .max_uV = 2800000,
+ .apply_uV = true,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
+ | REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+};
+
+static struct regulator_init_data omap4_vaux3_idata = {
+ .constraints = {
+ .min_uV = 1000000,
+ .max_uV = 3000000,
+ .apply_uV = true,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
+ | REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+};
+
+static struct regulator_consumer_supply omap4_vmmc_supply[] = {
+ REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
+};
+
+/* VMMC1 for MMC1 card */
+static struct regulator_init_data omap4_vmmc_idata = {
+ .constraints = {
+ .min_uV = 1200000,
+ .max_uV = 3000000,
+ .apply_uV = true,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
+ | REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(omap4_vmmc_supply),
+ .consumer_supplies = omap4_vmmc_supply,
+};
+
+static struct regulator_init_data omap4_vpp_idata = {
+ .constraints = {
+ .min_uV = 1800000,
+ .max_uV = 2500000,
+ .apply_uV = true,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
+ | REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+};
+
+static struct regulator_init_data omap4_vana_idata = {
+ .constraints = {
+ .min_uV = 2100000,
+ .max_uV = 2100000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+};
+
+static struct regulator_consumer_supply omap4_vcxio_supply[] = {
+ REGULATOR_SUPPLY("vdds_dsi", "omapdss_dss"),
+ REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
+ REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.1"),
+};
+
+static struct regulator_init_data omap4_vcxio_idata = {
+ .constraints = {
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ .always_on = true,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(omap4_vcxio_supply),
+ .consumer_supplies = omap4_vcxio_supply,
+ .supply_regulator = "V2V1",
+};
+
+static struct regulator_init_data omap4_vusb_idata = {
+ .constraints = {
+ .min_uV = 3300000,
+ .max_uV = 3300000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+};
+
+static struct regulator_init_data omap4_clk32kg_idata = {
+ .constraints = {
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ },
+};
+
+static struct regulator_consumer_supply omap4_vdd1_supply[] = {
+ REGULATOR_SUPPLY("vcc", "cpu0"),
+};
+
+static struct regulator_consumer_supply omap4_vdd2_supply[] = {
+ REGULATOR_SUPPLY("vcc", "iva.0"),
+};
+
+static struct regulator_consumer_supply omap4_vdd3_supply[] = {
+ REGULATOR_SUPPLY("vcc", "l3_main.0"),
+};
+
+static struct regulator_init_data omap4_vdd1 = {
+ .constraints = {
+ .name = "vdd_mpu",
+ .min_uV = 500000,
+ .max_uV = 1500000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(omap4_vdd1_supply),
+ .consumer_supplies = omap4_vdd1_supply,
+};
+
+static struct regulator_init_data omap4_vdd2 = {
+ .constraints = {
+ .name = "vdd_iva",
+ .min_uV = 500000,
+ .max_uV = 1500000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(omap4_vdd2_supply),
+ .consumer_supplies = omap4_vdd2_supply,
+};
+
+static struct regulator_init_data omap4_vdd3 = {
+ .constraints = {
+ .name = "vdd_core",
+ .min_uV = 500000,
+ .max_uV = 1500000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(omap4_vdd3_supply),
+ .consumer_supplies = omap4_vdd3_supply,
+};
+
+
+static struct twl_regulator_driver_data omap4_vdd1_drvdata = {
+ .get_voltage = twl_get_voltage,
+ .set_voltage = twl_set_voltage,
+};
+
+static struct twl_regulator_driver_data omap4_vdd2_drvdata = {
+ .get_voltage = twl_get_voltage,
+ .set_voltage = twl_set_voltage,
+};
+
+static struct twl_regulator_driver_data omap4_vdd3_drvdata = {
+ .get_voltage = twl_get_voltage,
+ .set_voltage = twl_set_voltage,
+};
+
+static struct regulator_consumer_supply omap4_v1v8_supply[] = {
+ REGULATOR_SUPPLY("vio", "1-004b"),
+};
+
+static struct regulator_init_data omap4_v1v8_idata = {
+ .constraints = {
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ .always_on = true,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(omap4_v1v8_supply),
+ .consumer_supplies = omap4_v1v8_supply,
+};
+
+static struct regulator_consumer_supply omap4_v2v1_supply[] = {
+ REGULATOR_SUPPLY("v2v1", "1-004b"),
+};
+
+static struct regulator_init_data omap4_v2v1_idata = {
+ .constraints = {
+ .min_uV = 2100000,
+ .max_uV = 2100000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(omap4_v2v1_supply),
+ .consumer_supplies = omap4_v2v1_supply,
+};
+
+void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data,
+ u32 pdata_flags, u32 regulators_flags)
+{
+ if (!pmic_data->vdd1) {
+ omap4_vdd1.driver_data = &omap4_vdd1_drvdata;
+ omap4_vdd1_drvdata.data = voltdm_lookup("mpu");
+ pmic_data->vdd1 = &omap4_vdd1;
+ }
+
+ if (!pmic_data->vdd2) {
+ omap4_vdd2.driver_data = &omap4_vdd2_drvdata;
+ omap4_vdd2_drvdata.data = voltdm_lookup("iva");
+ pmic_data->vdd2 = &omap4_vdd2;
+ }
+
+ if (!pmic_data->vdd3) {
+ omap4_vdd3.driver_data = &omap4_vdd3_drvdata;
+ omap4_vdd3_drvdata.data = voltdm_lookup("core");
+ pmic_data->vdd3 = &omap4_vdd3;
+ }
+
+ /* Common platform data configurations */
+ if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
+ pmic_data->usb = &omap4_usb_pdata;
+
+ /* Common regulator configurations */
+ if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
+ pmic_data->vdac = &omap4_vdac_idata;
+
+ if (regulators_flags & TWL_COMMON_REGULATOR_VAUX2 && !pmic_data->vaux2)
+ pmic_data->vaux2 = &omap4_vaux2_idata;
+
+ if (regulators_flags & TWL_COMMON_REGULATOR_VAUX3 && !pmic_data->vaux3)
+ pmic_data->vaux3 = &omap4_vaux3_idata;
+
+ if (regulators_flags & TWL_COMMON_REGULATOR_VMMC && !pmic_data->vmmc)
+ pmic_data->vmmc = &omap4_vmmc_idata;
+
+ if (regulators_flags & TWL_COMMON_REGULATOR_VPP && !pmic_data->vpp)
+ pmic_data->vpp = &omap4_vpp_idata;
+
+ if (regulators_flags & TWL_COMMON_REGULATOR_VANA && !pmic_data->vana)
+ pmic_data->vana = &omap4_vana_idata;
+
+ if (regulators_flags & TWL_COMMON_REGULATOR_VCXIO && !pmic_data->vcxio)
+ pmic_data->vcxio = &omap4_vcxio_idata;
+
+ if (regulators_flags & TWL_COMMON_REGULATOR_VUSB && !pmic_data->vusb)
+ pmic_data->vusb = &omap4_vusb_idata;
+
+ if (regulators_flags & TWL_COMMON_REGULATOR_CLK32KG &&
+ !pmic_data->clk32kg)
+ pmic_data->clk32kg = &omap4_clk32kg_idata;
+
+ if (regulators_flags & TWL_COMMON_REGULATOR_V1V8 && !pmic_data->v1v8)
+ pmic_data->v1v8 = &omap4_v1v8_idata;
+
+ if (regulators_flags & TWL_COMMON_REGULATOR_V2V1 && !pmic_data->v2v1)
+ pmic_data->v2v1 = &omap4_v2v1_idata;
+}
+#endif /* CONFIG_ARCH_OMAP4 */
+
+#if defined(CONFIG_SND_OMAP_SOC_OMAP_TWL4030) || \
+ defined(CONFIG_SND_OMAP_SOC_OMAP_TWL4030_MODULE)
+#include <linux/platform_data/omap-twl4030.h>
+
+/* Commonly used configuration */
+static struct omap_tw4030_pdata omap_twl4030_audio_data;
+
+static struct platform_device audio_device = {
+ .name = "omap-twl4030",
+ .id = -1,
+};
+
+void omap_twl4030_audio_init(char *card_name,
+ struct omap_tw4030_pdata *pdata)
+{
+ if (!pdata)
+ pdata = &omap_twl4030_audio_data;
+
+ pdata->card_name = card_name;
+
+ audio_device.dev.platform_data = pdata;
+ platform_device_register(&audio_device);
+}
+
+#else /* SOC_OMAP_TWL4030 */
+void omap_twl4030_audio_init(char *card_name,
+ struct omap_tw4030_pdata *pdata)
+{
+ return;
+}
+#endif /* SOC_OMAP_TWL4030 */