Increasing size of tty buffer (no harm, potentially fixes some issues). Cleaning up regulator configuration in board file. Setting the default power governor to interactive.

Increased the display brightness, and fade time
Change-Id: I11e54676e5b0c03ac9ff06679ae35efb50a86efc

3 files changed, 151 insertions, 21 deletions

diff --git a/arch/arm/configs/omap3_h1_defconfig b/arch/arm/configs/omap3_h1_defconfig
index e5f57b8f2c4..f026bc906a5 100644
--- a/arch/arm/configs/omap3_h1_defconfig
+++ b/arch/arm/configs/omap3_h1_defconfig
@@ -472,14 +472,14 @@ CONFIG_CPU_FREQ_STAT_DETAILS=y
 # CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
 # CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set
 # CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
-CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
+# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set
 # CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
-# CONFIG_CPU_FREQ_DEFAULT_GOV_INTERACTIVE is not set
+CONFIG_CPU_FREQ_DEFAULT_GOV_INTERACTIVE=y
 CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
 CONFIG_CPU_FREQ_GOV_POWERSAVE=y
 CONFIG_CPU_FREQ_GOV_USERSPACE=y
 CONFIG_CPU_FREQ_GOV_ONDEMAND=y
-# CONFIG_CPU_FREQ_GOV_INTERACTIVE is not set
+CONFIG_CPU_FREQ_GOV_INTERACTIVE=y
 CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
 # CONFIG_GENERIC_CPUFREQ_CPU0 is not set
 
diff --git a/arch/arm/mach-omap2/board-omap3h1.c b/arch/arm/mach-omap2/board-omap3h1.c
index 311910b52e8..ab06bb48943 100644
--- a/arch/arm/mach-omap2/board-omap3h1.c
+++ b/arch/arm/mach-omap2/board-omap3h1.c
@@ -141,8 +141,6 @@ static int __init omap3h1_spi_init(void) {
 }
 
 
-
-
 static struct mpu_platform_data mpu_data = {
 	.int_config  = 0x00,
 	.level_shifter = 0,
@@ -154,12 +152,12 @@ static struct mpu_platform_data mpu_data = {
 static struct lm3530_platform_data omap3h1_backlight_platform_data = {
 	.mode = LM3530_BL_MODE_MANUAL,
 	//.als_input_mode = LM3530_INPUT_ALS1,
-	.max_current = LM3530_FS_CURR_12mA,
+	.max_current = LM3530_FS_CURR_29mA,
 	//.pwm_pol_hi = true,
 	//.als_avrg_time = LM3530_ALS_AVRG_TIME_512ms,
 	.brt_ramp_law = 0,
-	.brt_ramp_fall = LM3530_RAMP_TIME_2s,
-	.brt_ramp_rise = LM3530_RAMP_TIME_2s,
+	.brt_ramp_fall = LM3530_RAMP_TIME_1s,
+	.brt_ramp_rise = LM3530_RAMP_TIME_1s,
 	//.als1_resistor_sel = LM3530_ALS_IMPD_13_53kOhm,
 	//.als2_resistor_sel = LM3530_ALS_IMPD_Z,
 	//.als_vmin = 730,	/* mV */
@@ -197,11 +195,58 @@ static struct platform_device omap3h1_vbat = {
 	},
 };
 
+/* --------------------------------------------------------------------------- */
+
 static struct regulator_init_data tps65910_dummy = {
 	.supply_regulator = "VBAT",
     .constraints.always_on  = true,
 };
 
+/* --------------------------------------------------------------------------- */
+
+static struct regulator_consumer_supply tps65910_touch3_supply[] = {
+    REGULATOR_SUPPLY("avdd", "1-004a"),
+};
+
+static struct regulator_init_data tps65910_touch3 = {
+	.supply_regulator = "VBAT",
+    .constraints = {
+        .min_uV            = 3300000,
+        .max_uV            = 3300000,
+        .valid_modes_mask  = REGULATOR_MODE_NORMAL,
+        .valid_ops_mask    = REGULATOR_CHANGE_VOLTAGE,
+        .always_on         = true,
+        .apply_uV		   = true,
+    },
+    .num_consumer_supplies = ARRAY_SIZE(tps65910_touch3_supply),
+    .consumer_supplies     = tps65910_touch3_supply,
+};
+
+/* --------------------------------------------------------------------------- */
+
+static struct regulator_consumer_supply tps65910_vibrator_supply[] = {
+      REGULATOR_SUPPLY("vaux2", "drv2605"),
+};
+
+static struct regulator_init_data tps65910_vibrator = {
+	.supply_regulator = "VBAT",
+    .constraints = {
+        .min_uV            = 3300000,
+        .max_uV            = 3300000,
+        .valid_modes_mask  = REGULATOR_MODE_NORMAL,
+        .valid_ops_mask    = REGULATOR_CHANGE_VOLTAGE,
+        .always_on         = true,
+        .apply_uV		   = true,
+    },
+    .num_consumer_supplies = ARRAY_SIZE(tps65910_vibrator_supply),
+    .consumer_supplies     = tps65910_vibrator_supply,
+};
+
+
+
+/* --------------------------------------------------------------------------- */
+
+
 static struct regulator_init_data tps65910_3v3 = {
 	.supply_regulator = "VBAT",
     .constraints = {
@@ -214,6 +259,14 @@ static struct regulator_init_data tps65910_3v3 = {
     },
 };
 
+
+/* --------------------------------------------------------------------------- */
+
+static struct regulator_consumer_supply tps65910_1v8_supply[] = {
+    REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
+    REGULATOR_SUPPLY("vin", "1-0038"),
+};
+
 static struct regulator_init_data tps65910_1v8 = {
 	.supply_regulator = "VBAT",
     .constraints = {
@@ -224,8 +277,73 @@ static struct regulator_init_data tps65910_1v8 = {
         .always_on         = true,
         .apply_uV		   = true,
     },
+    .num_consumer_supplies = ARRAY_SIZE(tps65910_1v8_supply),
+    .consumer_supplies     = tps65910_1v8_supply,
+};
+
+/* --------------------------------------------------------------------------- */
+
+static struct regulator_consumer_supply tps65910_vpll_supply[] = {
+  };
+
+static struct regulator_init_data tps65910_vpll = {
+	.supply_regulator = "VBAT",
+    .constraints = {
+        .min_uV            = 1800000,
+        .max_uV            = 1800000,
+        .valid_modes_mask  = REGULATOR_MODE_NORMAL,
+        .valid_ops_mask    = REGULATOR_CHANGE_VOLTAGE,
+        .always_on         = true,
+        .apply_uV		   = true,
+    },
+    .num_consumer_supplies = ARRAY_SIZE(tps65910_vpll_supply),
+    .consumer_supplies     = tps65910_vpll_supply,
+};
+
+
+/* --------------------------------------------------------------------------- */
+
+static struct regulator_consumer_supply tps65910_touch_supply[] = {
+    REGULATOR_SUPPLY("vdd", "1-004a" ),
+};
+
+static struct regulator_init_data tps65910_touch = {
+	.supply_regulator = "VBAT",
+    .constraints = {
+        .min_uV            = 1800000,
+        .max_uV            = 1800000,
+        .valid_modes_mask  = REGULATOR_MODE_NORMAL,
+        .valid_ops_mask    = REGULATOR_CHANGE_VOLTAGE,
+        .always_on         = true,
+        .apply_uV		   = true,
+    },
+    .num_consumer_supplies = ARRAY_SIZE(tps65910_touch_supply),
+    .consumer_supplies     = tps65910_touch_supply,
+};
+
+
+/* --------------------------------------------------------------------------- */
+
+static struct regulator_consumer_supply tps65910_accel_supply[] = {
+     REGULATOR_SUPPLY("vdd", "mpu6515"),
 };
 
+static struct regulator_init_data tps65910_accel = {
+	.supply_regulator = "VBAT",
+    .constraints = {
+        .min_uV            = 1800000,
+        .max_uV            = 1800000,
+        .valid_modes_mask  = REGULATOR_MODE_NORMAL,
+        .valid_ops_mask    = REGULATOR_CHANGE_VOLTAGE,
+        .always_on         = true,
+        .apply_uV		   = true,
+    },
+    .num_consumer_supplies = ARRAY_SIZE(tps65910_accel_supply),
+    .consumer_supplies     = tps65910_accel_supply,
+};
+
+/* --------------------------------------------------------------------------- */
+
 static struct regulator_consumer_supply tps65910_vdd1_supply[] = {
     REGULATOR_SUPPLY("vcc", "cpu0"),
 };
@@ -244,6 +362,8 @@ static struct regulator_init_data tps65910_vdd1 = {
     .consumer_supplies     = tps65910_vdd1_supply,
 };
 
+/* --------------------------------------------------------------------------- */
+
 static struct regulator_consumer_supply tps65910_vdd2_supply[] = {
     REGULATOR_SUPPLY("vcc", "l3_main.0"),
 };
@@ -262,23 +382,33 @@ static struct regulator_init_data tps65910_vdd2 = {
     .consumer_supplies     = tps65910_vdd2_supply,
 };
 
+/* --------------------------------------------------------------------------- */
+
 static struct tps65910_board omap3h1_tps65910_pdata = {
 	.irq = 7 + OMAP_INTC_START,
 	.en_ck32k_xtal = true,
 
-    .tps65910_pmic_init_data[TPS65910_REG_VRTC]     = &tps65910_dummy,
     .tps65910_pmic_init_data[TPS65910_REG_VIO]      = &tps65910_1v8,
     .tps65910_pmic_init_data[TPS65910_REG_VDD1]     = &tps65910_vdd1,
     .tps65910_pmic_init_data[TPS65910_REG_VDD2]     = &tps65910_vdd2,
-    .tps65910_pmic_init_data[TPS65910_REG_VDD3]     = &tps65910_dummy,
-    .tps65910_pmic_init_data[TPS65910_REG_VDIG1]    = &tps65910_1v8,
-    .tps65910_pmic_init_data[TPS65910_REG_VDIG2]    = &tps65910_dummy,
-    .tps65910_pmic_init_data[TPS65910_REG_VPLL]     = &tps65910_1v8,
-    .tps65910_pmic_init_data[TPS65910_REG_VDAC]     = &tps65910_dummy,
-    .tps65910_pmic_init_data[TPS65910_REG_VAUX1]    = &tps65910_dummy,
-    .tps65910_pmic_init_data[TPS65910_REG_VAUX2]    = &tps65910_3v3,
+    .tps65910_pmic_init_data[TPS65910_REG_VDIG1]    = &tps65910_accel,
+    .tps65910_pmic_init_data[TPS65910_REG_VDIG2]    = &tps65910_touch,
+    .tps65910_pmic_init_data[TPS65910_REG_VPLL]     = &tps65910_vpll,
+
+    .tps65910_pmic_init_data[TPS65910_REG_VMMC]     = &tps65910_touch3,
+    .tps65910_pmic_init_data[TPS65910_REG_VAUX2]    = &tps65910_vibrator,
+    
+    /* This one is actually connected to BT */
+    
     .tps65910_pmic_init_data[TPS65910_REG_VAUX33]   = &tps65910_3v3,
-    .tps65910_pmic_init_data[TPS65910_REG_VMMC]     = &tps65910_3v3,
+    
+    /* not actually used */
+
+    .tps65910_pmic_init_data[TPS65910_REG_VRTC]     = &tps65910_dummy,
+    .tps65910_pmic_init_data[TPS65910_REG_VDAC]     = &tps65910_dummy,
+    .tps65910_pmic_init_data[TPS65910_REG_VAUX1]    = &tps65910_dummy, /* 2v85 */
+    .tps65910_pmic_init_data[TPS65910_REG_VDD3]     = &tps65910_dummy,
+
 };
 
 static struct i2c_board_info __initdata omap3h1_i2c1_board_info[] = {
@@ -293,9 +423,9 @@ static struct i2c_board_info __initdata omap3h1_i2c1_board_info[] = {
             .platform_data = &mpu_data,
          },
          { 
-     	      /* Backlight */
-    	   	I2C_BOARD_INFO("lm3530-led", 0x38),
-             .platform_data = &omap3h1_backlight_platform_data,
+            /* Backlight */
+            I2C_BOARD_INFO("lm3530-led", 0x38),
+            .platform_data = &omap3h1_backlight_platform_data,
     	 },
          {
             I2C_BOARD_INFO("mXT224", 0x4a),
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 8780bd2a272..3b0e7885150 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -269,7 +269,7 @@ struct tty_struct {
 	void *driver_data;
 	struct list_head tty_files;
 
-#define N_TTY_BUF_SIZE 4096
+#define N_TTY_BUF_SIZE 131072
 
 	unsigned char closing:1;
 	unsigned short minimum_to_wake;