u5500: add regulators

ST-Ericsson Linux next: -
ST-Ericsson ID: WP257121
ST-Ericsson FOSS-OUT ID: Trivial

Change-Id: I77938bf592016094130cec9f2ab484da2cd55d10
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/20655
Reviewed-by: Vijaya Kumar K-1 <vijay.kilari@stericsson.com>
Reviewed-by: Bengt JONSSON <bengt.g.jonsson@stericsson.com>

Conflicts:

	arch/arm/mach-ux500/Makefile
	arch/arm/mach-ux500/board-u5500.c

4 files changed, 189 insertions, 50 deletions

diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile
index 066f131d258..4f233b3df33 100644
--- a/arch/arm/mach-ux500/Makefile
+++ b/arch/arm/mach-ux500/Makefile
@@ -19,7 +19,7 @@ obj-$(CONFIG_MACH_U8500)	+= board-mop500.o board-mop500-sdi.o \
 				board-mop500-mcde.o \
 				board-mop500-msp.o board-mop500-bm.o
 obj-$(CONFIG_MACH_U5500)	+= board-u5500.o board-u5500-sdi.o \
-				   board-u5500-mcde.o
+				   board-u5500-mcde.o board-u5500-regulators.o
 obj-$(CONFIG_SMP)		+= platsmp.o headsmp.o
 obj-$(CONFIG_HOTPLUG_CPU)	+= hotplug.o
 obj-$(CONFIG_LOCAL_TIMERS)	+= localtimer.o
diff --git a/arch/arm/mach-ux500/board-u5500-regulators.c b/arch/arm/mach-ux500/board-u5500-regulators.c
new file mode 100644
index 00000000000..38edc3c01cb
--- /dev/null
+++ b/arch/arm/mach-ux500/board-u5500-regulators.c
@@ -0,0 +1,134 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2011
+ *
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#include <linux/kernel.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/ab5500.h>
+
+#include "board-u5500.h"
+
+static struct regulator_consumer_supply ab5500_ldo_d_consumers[] = {
+};
+
+static struct regulator_consumer_supply ab5500_ldo_g_consumers[] = {
+	REGULATOR_SUPPLY("v-MMC-SD", "sdi1"),
+};
+
+static struct regulator_consumer_supply ab5500_ldo_h_consumers[] = {
+	REGULATOR_SUPPLY("v-display", NULL),
+	REGULATOR_SUPPLY("vdd", "1-004b"), /* Synaptics */
+	REGULATOR_SUPPLY("vin", "2-0036"), /* LM3530 */
+};
+
+static struct regulator_consumer_supply ab5500_ldo_k_consumers[] = {
+	REGULATOR_SUPPLY("v-accel", "lsm303dlh.0"),
+	REGULATOR_SUPPLY("v-mag", "lsm303dlh.1"),
+	REGULATOR_SUPPLY("v-mmio-camera", "mmio_camera"),
+};
+
+static struct regulator_consumer_supply ab5500_ldo_l_consumers[] = {
+};
+
+static struct regulator_consumer_supply ab5500_ldo_s_consumers[] = {
+	REGULATOR_SUPPLY("v-ana", "mcde"),
+	REGULATOR_SUPPLY("v-ana", "mmio_camera"),
+};
+
+static struct regulator_consumer_supply ab5500_ldo_vdigmic_consumers[] = {
+};
+
+static struct regulator_consumer_supply ab5500_ldo_sim_consumers[] = {
+};
+
+static struct regulator_init_data
+ab5500_regulator_init_data[AB5500_NUM_REGULATORS] = {
+	/* AB internal analog */
+	[AB5500_LDO_D] = {
+		.constraints = {
+			.valid_ops_mask	= REGULATOR_CHANGE_STATUS,
+		},
+		.consumer_supplies	= ab5500_ldo_d_consumers,
+		.num_consumer_supplies	= ARRAY_SIZE(ab5500_ldo_d_consumers),
+	},
+	/* SD Card */
+	[AB5500_LDO_G] = {
+		.constraints = {
+			.min_uV		= 1200000,
+			.max_uV		= 2910000,
+			.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+					  REGULATOR_CHANGE_STATUS,
+		},
+		.consumer_supplies	= ab5500_ldo_g_consumers,
+		.num_consumer_supplies	= ARRAY_SIZE(ab5500_ldo_g_consumers),
+	},
+	/* Display */
+	[AB5500_LDO_H] = {
+		.constraints = {
+			.min_uV		= 2790000,
+			.max_uV		= 2790000,
+			.apply_uV	= 1,
+			.boot_on	= 1, /* display on during boot */
+			.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+					  REGULATOR_CHANGE_STATUS,
+		},
+		.consumer_supplies	= ab5500_ldo_h_consumers,
+		.num_consumer_supplies	= ARRAY_SIZE(ab5500_ldo_h_consumers),
+	},
+	/* Camera */
+	[AB5500_LDO_K] = {
+		.constraints = {
+			.min_uV		= 2790000,
+			.max_uV		= 2790000,
+			.apply_uV	= 1,
+			.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+					  REGULATOR_CHANGE_STATUS,
+		},
+		.consumer_supplies	= ab5500_ldo_k_consumers,
+		.num_consumer_supplies	= ARRAY_SIZE(ab5500_ldo_k_consumers),
+	},
+	/* External eMMC */
+	[AB5500_LDO_L] = {
+		.constraints = {
+			.min_uV		= 1200000,
+			.max_uV		= 2910000,
+			.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+					  REGULATOR_CHANGE_STATUS,
+		},
+		.consumer_supplies	= ab5500_ldo_l_consumers,
+		.num_consumer_supplies	= ARRAY_SIZE(ab5500_ldo_l_consumers),
+	},
+	[AB5500_LDO_S] = {
+		.constraints = {
+			.name		= "VANA",
+			.valid_ops_mask	= REGULATOR_CHANGE_STATUS,
+		},
+		.consumer_supplies	= ab5500_ldo_s_consumers,
+		.num_consumer_supplies	= ARRAY_SIZE(ab5500_ldo_s_consumers),
+	},
+	[AB5500_LDO_VDIGMIC] = {
+		.constraints = {
+			.valid_ops_mask	= REGULATOR_CHANGE_STATUS,
+		},
+		.consumer_supplies	= ab5500_ldo_vdigmic_consumers,
+		.num_consumer_supplies	=
+			ARRAY_SIZE(ab5500_ldo_vdigmic_consumers),
+	},
+	[AB5500_LDO_SIM] = {
+		.constraints = {
+			.min_uV		= 1875000,
+			.max_uV		= 2900000,
+			.valid_ops_mask	= REGULATOR_CHANGE_VOLTAGE |
+					  REGULATOR_CHANGE_STATUS,
+		},
+		.consumer_supplies	= ab5500_ldo_sim_consumers,
+		.num_consumer_supplies	= ARRAY_SIZE(ab5500_ldo_sim_consumers),
+	},
+};
+
+struct ab5500_regulator_platform_data u5500_ab5500_regulator_data = {
+	.regulator	= ab5500_regulator_init_data,
+	.num_regulator	= ARRAY_SIZE(ab5500_regulator_init_data),
+};
diff --git a/arch/arm/mach-ux500/board-u5500.c b/arch/arm/mach-ux500/board-u5500.c
index 41610c5002e..18f33e1f16e 100644
--- a/arch/arm/mach-ux500/board-u5500.c
+++ b/arch/arm/mach-ux500/board-u5500.c
@@ -33,6 +33,7 @@
 
 #include "pins-db5500.h"
 #include "devices-db5500.h"
+#include "board-u5500.h"
 
 /*
  * GPIO
@@ -128,7 +129,7 @@ static struct synaptics_rmi4_platform_data rmi4_i2c_platformdata = {
 	.x_flip		= false,
 	.y_flip		= true,
 #endif
-	.regulator_en	= false,
+	.regulator_en	= true,
 };
 
 /*
@@ -196,49 +197,6 @@ static struct i2c_board_info __initdata u5500_i2c2_devices[] = {
 	},
 };
 
-static struct resource ab5500_resources[] = {
-	[0] = {
-		/*TODO Change this when prcmu driver arrives */
-		.start = IRQ_DB5500_AB5500,
-		.end = IRQ_DB5500_AB5500,
-		.flags = IORESOURCE_IRQ
-	}
-};
-
-static struct ab5500_platform_data ab5500_plf_data = {
-	.irq = {
-		.base = IRQ_AB5500_BASE,
-		.count = AB5500_NR_IRQS,
-	},
-};
-
-static struct platform_device u5500_ab5500_device = {
-	.name = "ab5500-core",
-	.id = 0,
-	.dev = {
-		.platform_data = &ab5500_plf_data,
-	},
-	.num_resources = 1,
-	.resource = ab5500_resources,
-};
-
-static struct platform_device *u5500_platform_devices[] __initdata = {
-	&u5500_ab5500_device,
-	&u5500_mcde_device,
-	&ux500_hwmem_device,
-	&u5500_b2r2_device,
-};
-
-static void __init u5500_i2c_init(void)
-{
-	db5500_add_i2c1(&u5500_i2c1_data);
-	db5500_add_i2c2(&u5500_i2c2_data);
-	db5500_add_i2c3(&u5500_i2c3_data);
-
-	i2c_register_board_info(1, ARRAY_AND_SIZE(u5500_i2c1_devices));
-	i2c_register_board_info(2, ARRAY_AND_SIZE(u5500_i2c2_devices));
-}
-
 /*
  * Keypad
  */
@@ -329,6 +287,15 @@ static struct i2s_board_info stm_i2s_board_info[] __initdata = {
 	},
 };
 
+static void __init u5500_msp_init(void)
+{
+	db5500_add_msp0_i2s(&u5500_msp0_data);
+	db5500_add_msp1_i2s(&u5500_msp1_data);
+	db5500_add_msp2_i2s(&u5500_msp2_data);
+
+	i2s_register_board_info(ARRAY_AND_SIZE(stm_i2s_board_info));
+}
+
 /*
  * SPI
  */
@@ -343,13 +310,48 @@ static void __init u5500_spi_init(void)
 	db5500_add_spi1(&u5500_spi1_data);
 }
 
-static void __init u5500_msp_init(void)
+static struct resource ab5500_resources[] = {
+	[0] = {
+		/*TODO Change this when prcmu driver arrives */
+		.start = IRQ_DB5500_AB5500,
+		.end = IRQ_DB5500_AB5500,
+		.flags = IORESOURCE_IRQ
+	}
+};
+
+static struct ab5500_platform_data ab5500_plf_data = {
+	.irq = {
+		.base = IRQ_AB5500_BASE,
+		.count = AB5500_NR_IRQS,
+	},
+	.regulator	= &u5500_ab5500_regulator_data,
+};
+
+static struct platform_device u5500_ab5500_device = {
+	.name = "ab5500-core",
+	.id = 0,
+	.dev = {
+		.platform_data = &ab5500_plf_data,
+	},
+	.num_resources = 1,
+	.resource = ab5500_resources,
+};
+
+static struct platform_device *u5500_platform_devices[] __initdata = {
+	&u5500_ab5500_device,
+	&u5500_mcde_device,
+	&ux500_hwmem_device,
+	&u5500_b2r2_device,
+};
+
+static void __init u5500_i2c_init(void)
 {
-	db5500_add_msp0_i2s(&u5500_msp0_data);
-	db5500_add_msp1_i2s(&u5500_msp1_data);
-	db5500_add_msp2_i2s(&u5500_msp2_data);
+	db5500_add_i2c1(&u5500_i2c1_data);
+	db5500_add_i2c2(&u5500_i2c2_data);
+	db5500_add_i2c3(&u5500_i2c3_data);
 
-	i2s_register_board_info(ARRAY_AND_SIZE(stm_i2s_board_info));
+	i2c_register_board_info(1, ARRAY_AND_SIZE(u5500_i2c1_devices));
+	i2c_register_board_info(2, ARRAY_AND_SIZE(u5500_i2c2_devices));
 }
 
 static void __init u5500_uart_init(void)
diff --git a/arch/arm/mach-ux500/board-u5500.h b/arch/arm/mach-ux500/board-u5500.h
index 7bb0ea918bc..042b0ceb243 100644
--- a/arch/arm/mach-ux500/board-u5500.h
+++ b/arch/arm/mach-ux500/board-u5500.h
@@ -11,4 +11,7 @@
 #define GPIO_MMC_CARD_CTRL     227
 #define GPIO_MMC_CARD_VSEL     185
 
+struct ab5500_regulator_platform_data;
+extern struct ab5500_regulator_platform_data u5500_ab5500_regulator_data;
+
 #endif