From a5fb455bf6dc981de6aed7b02bc72055a3783238 Mon Sep 17 00:00:00 2001
From: Bo Kim <bok@nvidia.com>
Date: Thu, 9 May 2013 14:12:24 +0900
Subject: ARM: tegra: add tegratab psy_depletion board data

Bug 1244384

Change-Id: Icaac9f2bb5e487e5f16e6a96641cbe02ab6a94f2
Signed-off-by: Bo Kim <bok@nvidia.com>
Reviewed-on: http://git-master/r/241414
Reviewed-by: Gabby Lee <galee@nvidia.com>
---
 arch/arm/mach-tegra/board-tegratab-power.c | 51 ++++++++++++++++++++++++++++++
 arch/arm/mach-tegra/board-tegratab-sdhci.c | 10 ++++++
 arch/arm/mach-tegra/board-tegratab.c       |  1 +
 arch/arm/mach-tegra/board-tegratab.h       |  1 +
 4 files changed, 63 insertions(+)

(limited to 'arch')

diff --git a/arch/arm/mach-tegra/board-tegratab-power.c b/arch/arm/mach-tegra/board-tegratab-power.c
index 68059c83a438..50039056847c 100644
--- a/arch/arm/mach-tegra/board-tegratab-power.c
+++ b/arch/arm/mach-tegra/board-tegratab-power.c
@@ -33,6 +33,7 @@
 #include <linux/interrupt.h>
 #include <linux/regulator/userspace-consumer.h>
 #include <linux/edp.h>
+#include <linux/edpdev.h>
 #include <linux/platform_data/tegra_edp.h>
 
 #include <asm/mach-types.h>
@@ -982,6 +983,56 @@ void __init tegratab_sysedp_init(void)
 	WARN_ON(r);
 }
 
+static unsigned int tegratab_psydepl_states[] = {
+	18900, 18000, 17000, 16000, 15000, 14000, 13000, 12000,
+	11000, 10000,
+	9900, 9600, 9300, 9000, 8700, 8400, 8100, 7800,
+	7500, 7200, 6900, 6600, 6300, 6000, 5800, 5600,
+	5400, 5200, 5000, 4800, 4600, 4400, 4200, 4000,
+	3800, 3600, 3400, 3200, 3000, 2800, 2600, 2400,
+	2200, 2000, 1900, 1800, 1700, 1600, 1500, 1400,
+	1300, 1200, 1100, 1000,  900,  800,  700,  600,
+	 500,  400,  300,  200,  100,    0
+};
+
+static struct psy_depletion_ibat_lut tegratab_ibat_lut[] = {
+	{  60,    0 },
+	{  50, 4500 },
+	{   0, 4500 },
+	{ -10,    0 }
+};
+
+static struct psy_depletion_rbat_lut tegratab_rbat_lut[] = {
+	{ 0, 120000 }
+};
+
+static struct psy_depletion_platform_data tegratab_psydepl_pdata = {
+	.power_supply = "battery",
+	.states = tegratab_psydepl_states,
+	.num_states = ARRAY_SIZE(tegratab_psydepl_states),
+	.e0_index = 26, /* TBD */
+	.r_const = 40100,
+	.vsys_min = 3260000,
+	.vcharge = 4200000,
+	.ibat_nom = 4500,
+	.ibat_lut = tegratab_ibat_lut,
+	.rbat_lut = tegratab_rbat_lut
+};
+
+static struct platform_device tegratab_psydepl_device = {
+	.name = "psy_depletion",
+	.id = -1,
+	.dev = { .platform_data = &tegratab_psydepl_pdata }
+};
+
+void __init tegratab_sysedp_psydepl_init(void)
+{
+	int r;
+
+	r = platform_device_register(&tegratab_psydepl_device);
+	WARN_ON(r);
+}
+
 static struct tegra_sysedp_corecap tegratab_sysedp_corecap[] = {
 	{  1000, {  1000, 240, 204 }, {  1000, 240, 204 } },
 	{  2000, {  1000, 240, 204 }, {  1000, 240, 204 } },
diff --git a/arch/arm/mach-tegra/board-tegratab-sdhci.c b/arch/arm/mach-tegra/board-tegratab-sdhci.c
index 07f00107f820..7c101ddd77ce 100644
--- a/arch/arm/mach-tegra/board-tegratab-sdhci.c
+++ b/arch/arm/mach-tegra/board-tegratab-sdhci.c
@@ -55,6 +55,16 @@ static struct wl12xx_platform_data tegratab_wl12xx_wlan_data __initdata = {
 	.board_tcxo_clock = 1,
 	.set_power = tegratab_wifi_power,
 	.set_carddetect = tegratab_wifi_set_carddetect,
+#if defined(CONFIG_BCMDHD_EDP_SUPPORT)
+	/* set the wifi edp client information here */
+	.client_info    = {
+		.name       = "wifi_edp_client",
+		.states     = {1080, 0},
+		.num_states = ARRAY_SIZE(wifi_states),
+		.e0_index   = 0,
+		.priority   = EDP_MAX_PRIO,
+	},
+#endif
 };
 
 static struct resource sdhci_resource0[] = {
diff --git a/arch/arm/mach-tegra/board-tegratab.c b/arch/arm/mach-tegra/board-tegratab.c
index 1646afd19115..587856861d7d 100644
--- a/arch/arm/mach-tegra/board-tegratab.c
+++ b/arch/arm/mach-tegra/board-tegratab.c
@@ -811,6 +811,7 @@ static void __init tegra_tegratab_late_init(void)
 		pm_wake_lock("main");
 
 	tegratab_sysedp_core_init();
+	tegratab_sysedp_psydepl_init();
 }
 
 static void __init tegratab_ramconsole_reserve(unsigned long size)
diff --git a/arch/arm/mach-tegra/board-tegratab.h b/arch/arm/mach-tegra/board-tegratab.h
index 6d1fc9891a19..8a61cc295ddd 100644
--- a/arch/arm/mach-tegra/board-tegratab.h
+++ b/arch/arm/mach-tegra/board-tegratab.h
@@ -114,6 +114,7 @@ int tegratab_pmon_init(void);
 int tegratab_soctherm_init(void);
 void tegratab_sysedp_init(void);
 void tegratab_sysedp_core_init(void);
+void tegratab_sysedp_psydepl_init(void);
 
 /* disable LP0 forcedly only on DVT A00: BT/WIFI LP0 issue */
 extern int pm_wake_lock(const char *buf);
-- 
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