mach-ux500: platform data for ab5500 battery driver

ST-Ericsson Linux next: Not Tested
ST-Ericsson ID: WP256401
ST-Ericsson FOSS-OUT ID: Trivial

Change-Id: I81619ad06bc6f89962b2cfd4404e911cc77082ec
Signed-off-by: Arun Murthy <arun.murthy@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/23153
Reviewed-by: Johan PALSSON <johan.palsson@stericsson.com>
Reviewed-by: QATEST
Reviewed-by: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com>

4 files changed, 534 insertions, 0 deletions

diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile
index 5252fc085a7..202cdc98b59 100644
--- a/arch/arm/mach-ux500/Makefile
+++ b/arch/arm/mach-ux500/Makefile
@@ -54,3 +54,4 @@ obj-$(CONFIG_UX500_PRCMU_QOS_POWER)	+= prcmu-qos-power.o
 obj-$(CONFIG_UX500_DEBUG_HWREG) 	+= hwreg.o
 obj-$(CONFIG_HWMEM)			+= hwmem-int.o
 obj-$(CONFIG_UX500_L2X0_PREFETCH_CTRL)	+= l2x0-prefetch.o
+obj-$(CONFIG_AB5500_BM)			+= board-u5500-bm.o
diff --git a/arch/arm/mach-ux500/board-u5500-bm.c b/arch/arm/mach-ux500/board-u5500-bm.c
new file mode 100644
index 00000000000..2616d7fa517
--- /dev/null
+++ b/arch/arm/mach-ux500/board-u5500-bm.c
@@ -0,0 +1,496 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2011
+ *
+ * License terms:  GNU General Public License (GPL), version 2
+ *
+ * U5500 board specific charger and battery initialization parameters.
+ *
+ * License Terms: GNU General Public License v2
+ * Authors:
+ *	Johan Palsson <johan.palsson@stericsson.com>
+ *	Karl Komierowski <karl.komierowski@stericsson.com>
+ */
+
+#include <linux/power_supply.h>
+#include <linux/mfd/abx500.h>
+#include <linux/mfd/abx500/ab5500.h>
+#include <linux/mfd/abx500/ab5500-bm.h>
+#include "board-u5500-bm.h"
+
+#ifdef CONFIG_AB5500_BATTERY_THERM_ON_BATCTRL
+/*
+ * These are the defined batteries that uses a NTC and ID resistor placed
+ * inside of the battery pack.
+ * Note that the abx500_res_to_temp table must be strictly sorted by falling resistance
+ * values to work.
+ */
+static struct abx500_res_to_temp temp_tbl_type1[] = {
+	{-20, 67400},
+	{  0, 49200},
+	{  5, 44200},
+	{ 10, 39400},
+	{ 15, 35000},
+	{ 20, 31000},
+	{ 25, 27400},
+	{ 30, 24300},
+	{ 35, 21700},
+	{ 40, 19400},
+	{ 45, 17500},
+	{ 50, 15900},
+	{ 55, 14600},
+	{ 60, 13500},
+	{ 65, 12500},
+	{ 70, 11800},
+	{100, 9200},
+};
+
+static struct abx500_res_to_temp temp_tbl_type2[] = {
+	{-20, 180700},
+	{  0, 160000},
+	{  5, 152700},
+	{ 10, 144900},
+	{ 15, 136800},
+	{ 20, 128700},
+	{ 25, 121000},
+	{ 30, 113800},
+	{ 35, 107300},
+	{ 40, 101500},
+	{ 45, 96500},
+	{ 50, 92200},
+	{ 55, 88600},
+	{ 60, 85600},
+	{ 65, 83000},
+	{ 70, 80900},
+	{100, 73900},
+};
+
+static struct abx500_res_to_temp temp_tbl_A[] = {
+	{-5, 53407},
+	{ 0, 48594},
+	{ 5, 43804},
+	{10, 39188},
+	{15, 34870},
+	{20, 30933},
+	{25, 27422},
+	{30, 24347},
+	{35, 21694},
+	{40, 19431},
+	{45, 17517},
+	{50, 15908},
+	{55, 14561},
+	{60, 13437},
+	{65, 12500},
+};
+
+static struct abx500_res_to_temp temp_tbl_B[] = {
+	{-5, 165418},
+	{ 0, 159024},
+	{ 5, 151921},
+	{10, 144300},
+	{15, 136424},
+	{20, 128565},
+	{25, 120978},
+	{30, 113875},
+	{35, 107397},
+	{40, 101629},
+	{45,  96592},
+	{50,  92253},
+	{55,  88569},
+	{60,  85461},
+	{65,  82869},
+};
+
+static struct abx500_v_to_cap cap_tbl_type1[] = {
+	{4171,	100},
+	{4114,	 95},
+	{4009,	 83},
+	{3947,	 74},
+	{3907,	 67},
+	{3863,	 59},
+	{3830,	 56},
+	{3813,	 53},
+	{3791,	 46},
+	{3771,	 33},
+	{3754,	 25},
+	{3735,	 20},
+	{3717,	 17},
+	{3681,	 13},
+	{3664,	  8},
+	{3651,	  6},
+	{3635,	  5},
+	{3560,	  3},
+	{3408,    1},
+	{3247,	  0},
+};
+
+static struct abx500_v_to_cap cap_tbl_A[] = {
+	{4171,	100},
+	{4114,	 95},
+	{4009,	 83},
+	{3947,	 74},
+	{3907,	 67},
+	{3863,	 59},
+	{3830,	 56},
+	{3813,	 53},
+	{3791,	 46},
+	{3771,	 33},
+	{3754,	 25},
+	{3735,	 20},
+	{3717,	 17},
+	{3681,	 13},
+	{3664,	  8},
+	{3651,	  6},
+	{3635,	  5},
+	{3560,	  3},
+	{3408,    1},
+	{3247,	  0},
+};
+static struct abx500_v_to_cap cap_tbl_B[] = {
+	{4161,	100},
+	{4124,	 98},
+	{4044,	 90},
+	{4003,	 85},
+	{3966,	 80},
+	{3933,	 75},
+	{3888,	 67},
+	{3849,	 60},
+	{3813,	 55},
+	{3787,	 47},
+	{3772,	 30},
+	{3751,	 25},
+	{3718,	 20},
+	{3681,	 16},
+	{3660,	 14},
+	{3589,	 10},
+	{3546,	  7},
+	{3495,	  4},
+	{3404,	  2},
+	{3250,	  0},
+};
+#endif
+static struct abx500_v_to_cap cap_tbl[] = {
+	{4186,	100},
+	{4163,	 99},
+	{4114,	 95},
+	{4068,	 90},
+	{3990,	 80},
+	{3926,	 70},
+	{3898,	 65},
+	{3866,	 60},
+	{3833,	 55},
+	{3812,	 50},
+	{3787,	 40},
+	{3768,	 30},
+	{3747,	 25},
+	{3730,	 20},
+	{3705,	 15},
+	{3699,	 14},
+	{3684,	 12},
+	{3672,	  9},
+	{3657,	  7},
+	{3638,	  6},
+	{3556,	  4},
+	{3424,	  2},
+	{3317,	  1},
+	{3094,	  0},
+};
+
+/*
+ * Note that the abx500_res_to_temp table must be strictly sorted by falling
+ * resistance values to work.
+ */
+static struct abx500_res_to_temp temp_tbl[] = {
+	{-5, 214834},
+	{ 0, 162943},
+	{ 5, 124820},
+	{10,  96520},
+	{15,  75306},
+	{20,  59254},
+	{25,  47000},
+	{30,  37566},
+	{35,  30245},
+	{40,  24520},
+	{45,  20010},
+	{50,  16432},
+	{55,  13576},
+	{60,  11280},
+	{65,   9425},
+};
+
+static const struct abx500_battery_type bat_type[] = {
+	[BATTERY_UNKNOWN] = {
+		/* First element always represent the UNKNOWN battery */
+		.name = POWER_SUPPLY_TECHNOLOGY_UNKNOWN,
+		.resis_high = 0,
+		.resis_low = 0,
+		.battery_resistance = 300,
+		.charge_full_design = 612,
+		.nominal_voltage = 3700,
+		.termination_vol = 4050,
+		.termination_curr = 200,
+		.recharge_vol = 3990,
+		.normal_cur_lvl = 400,
+		.normal_vol_lvl = 4100,
+		.maint_a_cur_lvl = 400,
+		.maint_a_vol_lvl = 4050,
+		.maint_a_chg_timer_h = 60,
+		.maint_b_cur_lvl = 400,
+		.maint_b_vol_lvl = 4025,
+		.maint_b_chg_timer_h = 200,
+		.low_high_cur_lvl = 300,
+		.low_high_vol_lvl = 4000,
+		.n_temp_tbl_elements = ARRAY_SIZE(temp_tbl),
+		.r_to_t_tbl = temp_tbl,
+		.n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl),
+		.v_to_cap_tbl = cap_tbl,
+	},
+
+#ifdef CONFIG_AB5500_BATTERY_THERM_ON_BATCTRL
+	{
+		.name = POWER_SUPPLY_TECHNOLOGY_LIPO,
+		.resis_high = 70000,
+		.resis_low = 8200,
+		.battery_resistance = 300,
+		.charge_full_design = 900,
+		.nominal_voltage = 3600,
+		.termination_vol = 4150,
+		.termination_curr = 80,
+		.recharge_vol = 4025,
+		.normal_cur_lvl = 700,
+		.normal_vol_lvl = 4200,
+		.maint_a_cur_lvl = 600,
+		.maint_a_vol_lvl = 4150,
+		.maint_a_chg_timer_h = 60,
+		.maint_b_cur_lvl = 600,
+		.maint_b_vol_lvl = 4025,
+		.maint_b_chg_timer_h = 200,
+		.low_high_cur_lvl = 300,
+		.low_high_vol_lvl = 4000,
+		.n_temp_tbl_elements = ARRAY_SIZE(temp_tbl_type1),
+		.r_to_t_tbl = temp_tbl_type1,
+		.n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl_type1),
+		.v_to_cap_tbl = cap_tbl_type1,
+
+	},
+	{
+		.name = POWER_SUPPLY_TECHNOLOGY_LIPO,
+		.resis_high = 165418,
+		.resis_low = 82869,
+		.battery_resistance = 300,
+		.charge_full_design = 900,
+		.nominal_voltage = 3600,
+		.termination_vol = 4150,
+		.termination_curr = 80,
+		.recharge_vol = 4025,
+		.normal_cur_lvl = 700,
+		.normal_vol_lvl = 4200,
+		.maint_a_cur_lvl = 600,
+		.maint_a_vol_lvl = 4150,
+		.maint_a_chg_timer_h = 60,
+		.maint_b_cur_lvl = 600,
+		.maint_b_vol_lvl = 4025,
+		.maint_b_chg_timer_h = 200,
+		.low_high_cur_lvl = 300,
+		.low_high_vol_lvl = 4000,
+		.n_temp_tbl_elements = ARRAY_SIZE(temp_tbl_B),
+		.r_to_t_tbl = temp_tbl_B,
+		.n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl_B),
+		.v_to_cap_tbl = cap_tbl_B,
+	},
+#else
+/*
+ * These are the batteries that doesn't have an internal NTC resistor to measure
+ * its temperature. The temperature in this case is measure with a NTC placed
+ * near the battery but on the PCB.
+ */
+	{
+		.name = POWER_SUPPLY_TECHNOLOGY_LIPO,
+		.resis_high = 76000,
+		.resis_low = 53000,
+		.battery_resistance = 300,
+		.charge_full_design = 900,
+		.nominal_voltage = 3700,
+		.termination_vol = 4150,
+		.termination_curr = 100,
+		.recharge_vol = 4025,
+		.normal_cur_lvl = 700,
+		.normal_vol_lvl = 4200,
+		.maint_a_cur_lvl = 600,
+		.maint_a_vol_lvl = 4150,
+		.maint_a_chg_timer_h = 60,
+		.maint_b_cur_lvl = 600,
+		.maint_b_vol_lvl = 4025,
+		.maint_b_chg_timer_h = 200,
+		.low_high_cur_lvl = 300,
+		.low_high_vol_lvl = 4000,
+		.n_temp_tbl_elements = ARRAY_SIZE(temp_tbl),
+		.r_to_t_tbl = temp_tbl,
+		.n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl),
+		.v_to_cap_tbl = cap_tbl,
+	},
+	{
+		.name = POWER_SUPPLY_TECHNOLOGY_LION,
+		.resis_high = 30000,
+		.resis_low = 10000,
+		.battery_resistance = 300,
+		.charge_full_design = 950,
+		.nominal_voltage = 3700,
+		.termination_vol = 4150,
+		.termination_curr = 100,
+		.recharge_vol = 4025,
+		.normal_cur_lvl = 700,
+		.normal_vol_lvl = 4200,
+		.maint_a_cur_lvl = 600,
+		.maint_a_vol_lvl = 4150,
+		.maint_a_chg_timer_h = 60,
+		.maint_b_cur_lvl = 600,
+		.maint_b_vol_lvl = 4025,
+		.maint_b_chg_timer_h = 200,
+		.low_high_cur_lvl = 300,
+		.low_high_vol_lvl = 4000,
+		.n_temp_tbl_elements = ARRAY_SIZE(temp_tbl),
+		.r_to_t_tbl = temp_tbl,
+		.n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl),
+		.v_to_cap_tbl = cap_tbl,
+	},
+	{
+		.name = POWER_SUPPLY_TECHNOLOGY_LION,
+		.resis_high = 95000,
+		.resis_low = 76001,
+		.battery_resistance = 300,
+		.charge_full_design = 950,
+		.nominal_voltage = 3700,
+		.termination_vol = 4150,
+		.termination_curr = 100,
+		.recharge_vol = 4025,
+		.normal_cur_lvl = 700,
+		.normal_vol_lvl = 4200,
+		.maint_a_cur_lvl = 600,
+		.maint_a_vol_lvl = 4150,
+		.maint_a_chg_timer_h = 60,
+		.maint_b_cur_lvl = 600,
+		.maint_b_vol_lvl = 4025,
+		.maint_b_chg_timer_h = 200,
+		.low_high_cur_lvl = 300,
+		.low_high_vol_lvl = 4000,
+		.n_temp_tbl_elements = ARRAY_SIZE(temp_tbl),
+		.r_to_t_tbl = temp_tbl,
+		.n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl),
+		.v_to_cap_tbl = cap_tbl,
+	},
+#endif
+};
+
+static char *ab5500_charger_supplied_to[] = {
+	"abx500_chargalg",
+	"ab5500_fg",
+	"ab5500_btemp",
+};
+
+static char *ab5500_btemp_supplied_to[] = {
+	"abx500_chargalg",
+	"ab5500_fg",
+};
+
+static char *ab5500_fg_supplied_to[] = {
+	"abx500_chargalg",
+};
+
+static char *abx500_chargalg_supplied_to[] = {
+	"ab5500_fg",
+};
+
+struct abx500_charger_platform_data ab5500_charger_plat_data = {
+	.supplied_to = ab5500_charger_supplied_to,
+	.num_supplicants = ARRAY_SIZE(ab5500_charger_supplied_to),
+};
+
+struct abx500_btemp_platform_data ab5500_btemp_plat_data = {
+	.supplied_to = ab5500_btemp_supplied_to,
+	.num_supplicants = ARRAY_SIZE(ab5500_btemp_supplied_to),
+};
+
+struct abx500_fg_platform_data ab5500_fg_plat_data = {
+	.supplied_to = ab5500_fg_supplied_to,
+	.num_supplicants = ARRAY_SIZE(ab5500_fg_supplied_to),
+};
+
+struct abx500_chargalg_platform_data abx500_chargalg_plat_data = {
+	.supplied_to = abx500_chargalg_supplied_to,
+	.num_supplicants = ARRAY_SIZE(abx500_chargalg_supplied_to),
+};
+
+static const struct abx500_bm_capacity_levels cap_levels = {
+	.critical	= 2,
+	.low		= 10,
+	.normal		= 70,
+	.high		= 95,
+	.full		= 100,
+};
+
+static const struct abx500_fg_parameters fg = {
+	.recovery_sleep_timer = 10,
+	.recovery_total_time = 100,
+	.init_timer = 1,
+	.init_discard_time = 5,
+	.init_total_time = 40,
+	.high_curr_time = 60,
+	.accu_charging = 30,
+	.accu_high_curr = 30,
+	.high_curr_threshold = 50,
+	.lowbat_threshold = 3100,
+};
+
+static const struct abx500_maxim_parameters maxi_params = {
+	.ena_maxi = true,
+	.chg_curr = 910,
+	.wait_cycles = 10,
+	.charger_curr_step = 100,
+};
+
+static const struct abx500_bm_charger_parameters chg = {
+	.usb_volt_max		= 5500,
+	.usb_curr_max		= 1500,
+	.ac_volt_max		= 7500,
+	.ac_curr_max		= 1500,
+};
+
+struct abx500_bm_data ab5500_bm_data = {
+	.temp_under		= 3,
+	.temp_low		= 8,
+	/* TODO: Need to verify the temp values */
+	.temp_high		= 155,
+	.temp_over		= 160,
+	.main_safety_tmr_h	= 4,
+	.usb_safety_tmr_h	= 4,
+	.bkup_bat_v		= 0x00,
+	.bkup_bat_i		= 0x00,
+	.no_maintenance		= true,
+#ifdef CONFIG_AB5500_BATTERY_THERM_ON_BATCTRL
+	.adc_therm		= ABx500_ADC_THERM_BATCTRL,
+#else
+	.adc_therm		= ABx500_ADC_THERM_BATTEMP,
+#endif
+	.chg_unknown_bat	= false,
+	.enable_overshoot	= false,
+	.fg_res			= 20,
+	.cap_levels		= &cap_levels,
+	.bat_type		= bat_type,
+	.n_btypes		= ARRAY_SIZE(bat_type),
+	.batt_id		= 0,
+	.interval_charging	= 5,
+	.interval_not_charging	= 120,
+	.temp_hysteresis	= 3,
+	.maxi			= &maxi_params,
+	.chg_params		= &chg,
+	.fg_params		= &fg,
+};
+
+/* ab5500 energy management platform data */
+struct abx500_bm_plat_data abx500_bm_pt_data = {
+	.battery	= &ab5500_bm_data,
+	.charger	= &ab5500_charger_plat_data,
+	.btemp		= &ab5500_btemp_plat_data,
+	.fg		= &ab5500_fg_plat_data,
+	.chargalg	= &abx500_chargalg_plat_data,
+};
diff --git a/arch/arm/mach-ux500/board-u5500-bm.h b/arch/arm/mach-ux500/board-u5500-bm.h
new file mode 100644
index 00000000000..a6346905911
--- /dev/null
+++ b/arch/arm/mach-ux500/board-u5500-bm.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2011
+ *
+ * License terms:  GNU General Public License (GPL), version 2
+ *
+ * U5500 board specific charger and battery initialization parameters.
+ *
+ * License Terms: GNU General Public License v2
+ * Authors:
+ *	Johan Palsson <johan.palsson@stericsson.com>
+ *	Karl Komierowski <karl.komierowski@stericsson.com>
+ */
+
+#ifndef __BOARD_U5500_BM_H
+#define __BOARD_U5500_BM_H
+
+#include <linux/mfd/abx500/ab5500-bm.h>
+
+extern struct abx500_charger_platform_data ab5500_charger_plat_data;
+extern struct abx500_btemp_platform_data ab5500_btemp_plat_data;
+extern struct abx500_fg_platform_data ab5500_fg_plat_data;
+extern struct abx500_chargalg_platform_data abx500_chargalg_plat_data;
+extern struct abx500_bm_data ab5500_bm_data;
+extern struct abx500_bm_plat_data abx500_bm_pt_data;
+
+#endif
diff --git a/arch/arm/mach-ux500/board-u5500.c b/arch/arm/mach-ux500/board-u5500.c
index 80df538d1eb..9abc6cf06a7 100644
--- a/arch/arm/mach-ux500/board-u5500.c
+++ b/arch/arm/mach-ux500/board-u5500.c
@@ -37,6 +37,7 @@
 #include "pins-db5500.h"
 #include "devices-db5500.h"
 #include "board-u5500.h"
+#include "board-u5500-bm.h"
 
 /*
  * LSM303DLH
@@ -333,6 +334,16 @@ static struct ab5500_platform_data ab5500_plf_data = {
 			},
 	},
 	.init_settings_sz = 2,
+#if defined(CONFIG_AB5500_BM)
+	.dev_data[AB5500_DEVID_CHARGALG] = &abx500_bm_pt_data,
+	.dev_data_sz[AB5500_DEVID_CHARGALG] = sizeof(abx500_bm_pt_data),
+	.dev_data[AB5500_DEVID_CHARGER] = &abx500_bm_pt_data,
+	.dev_data_sz[AB5500_DEVID_CHARGER] = sizeof(abx500_bm_pt_data),
+	.dev_data[AB5500_DEVID_FG] = &abx500_bm_pt_data,
+	.dev_data_sz[AB5500_DEVID_FG] = sizeof(abx500_bm_pt_data),
+	.dev_data[AB5500_DEVID_BTEMP] = &abx500_bm_pt_data,
+	.dev_data_sz[AB5500_DEVID_BTEMP] = sizeof(abx500_bm_pt_data),
+#endif
 };
 
 static struct platform_device u5500_ab5500_device = {