---

yaml
---
r: 230483
b: refs/heads/master
c: a649033
h: refs/heads/master
i:
  230481: 90fd6da
  230479: a57edbd
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2d2afa46e320b22d1ddcd430d62d6363b0a7e2b9
+refs/heads/master: a64903357596c64f3848d448033eb5cc7563c00d

trunk/arch/arm/mach-omap2/Makefile

@@ -187,16 +187,19 @@ obj-$(CONFIG_MACH_NOKIA_RX51)		+= board-rx51.o \
 					   hsmmc.o
 obj-$(CONFIG_MACH_OMAP_ZOOM2)		+= board-zoom.o \
 					   board-zoom-peripherals.o \
+					   board-zoom-display.o \
 					   board-flash.o \
 					   hsmmc.o \
 					   board-zoom-debugboard.o
 obj-$(CONFIG_MACH_OMAP_ZOOM3)		+= board-zoom.o \
 					   board-zoom-peripherals.o \
+					   board-zoom-display.o \
 					   board-flash.o \
 					   hsmmc.o \
 					   board-zoom-debugboard.o
 obj-$(CONFIG_MACH_OMAP_3630SDP)		+= board-3630sdp.o \
 					   board-zoom-peripherals.o \
+					   board-zoom-display.o \
 					   board-flash.o \
 					   hsmmc.o
 obj-$(CONFIG_MACH_CM_T35)		+= board-cm-t35.o \

trunk/arch/arm/mach-omap2/board-zoom-display.c

@@ -0,0 +1,168 @@
+/*
+ * Copyright (C) 2010 Texas Instruments Inc.
+ *
+ * Modified from mach-omap2/board-zoom-peripherals.c
+ *
+ * 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.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/i2c/twl.h>
+#include <linux/spi/spi.h>
+#include <plat/mcspi.h>
+#include <plat/display.h>
+
+#define LCD_PANEL_RESET_GPIO_PROD	96
+#define LCD_PANEL_RESET_GPIO_PILOT	55
+#define LCD_PANEL_QVGA_GPIO		56
+
+static void zoom_lcd_panel_init(void)
+{
+	int ret;
+	unsigned char lcd_panel_reset_gpio;
+
+	lcd_panel_reset_gpio = (omap_rev() > OMAP3430_REV_ES3_0) ?
+			LCD_PANEL_RESET_GPIO_PROD :
+			LCD_PANEL_RESET_GPIO_PILOT;
+
+	ret = gpio_request(lcd_panel_reset_gpio, "lcd reset");
+	if (ret) {
+		pr_err("Failed to get LCD reset GPIO (gpio%d).\n",
+			lcd_panel_reset_gpio);
+		return;
+	}
+	gpio_direction_output(lcd_panel_reset_gpio, 1);
+
+	ret = gpio_request(LCD_PANEL_QVGA_GPIO, "lcd qvga");
+	if (ret) {
+		pr_err("Failed to get LCD_PANEL_QVGA_GPIO (gpio%d).\n",
+			LCD_PANEL_QVGA_GPIO);
+		goto err0;
+	}
+	gpio_direction_output(LCD_PANEL_QVGA_GPIO, 1);
+
+	return;
+err0:
+	gpio_free(lcd_panel_reset_gpio);
+}
+
+static int zoom_panel_enable_lcd(struct omap_dss_device *dssdev)
+{
+	return 0;
+}
+
+static void zoom_panel_disable_lcd(struct omap_dss_device *dssdev)
+{
+}
+
+/*
+ * PWMA/B register offsets (TWL4030_MODULE_PWMA)
+ */
+#define TWL_INTBR_PMBR1	0xD
+#define TWL_INTBR_GPBR1	0xC
+#define TWL_LED_PWMON	0x0
+#define TWL_LED_PWMOFF	0x1
+
+static int zoom_set_bl_intensity(struct omap_dss_device *dssdev, int level)
+{
+	unsigned char c;
+	u8 mux_pwm, enb_pwm;
+
+	if (level > 100)
+		return -1;
+
+	twl_i2c_read_u8(TWL4030_MODULE_INTBR, &mux_pwm, TWL_INTBR_PMBR1);
+	twl_i2c_read_u8(TWL4030_MODULE_INTBR, &enb_pwm, TWL_INTBR_GPBR1);
+
+	if (level == 0) {
+		/* disable pwm1 output and clock */
+		enb_pwm = enb_pwm & 0xF5;
+		/* change pwm1 pin to gpio pin */
+		mux_pwm = mux_pwm & 0xCF;
+		twl_i2c_write_u8(TWL4030_MODULE_INTBR,
+					enb_pwm, TWL_INTBR_GPBR1);
+		twl_i2c_write_u8(TWL4030_MODULE_INTBR,
+					mux_pwm, TWL_INTBR_PMBR1);
+		return 0;
+	}
+
+	if (!((enb_pwm & 0xA) && (mux_pwm & 0x30))) {
+		/* change gpio pin to pwm1 pin */
+		mux_pwm = mux_pwm | 0x30;
+		/* enable pwm1 output and clock*/
+		enb_pwm = enb_pwm | 0x0A;
+		twl_i2c_write_u8(TWL4030_MODULE_INTBR,
+					mux_pwm, TWL_INTBR_PMBR1);
+		twl_i2c_write_u8(TWL4030_MODULE_INTBR,
+					enb_pwm, TWL_INTBR_GPBR1);
+	}
+
+	c = ((50 * (100 - level)) / 100) + 1;
+	twl_i2c_write_u8(TWL4030_MODULE_PWM1, 0x7F, TWL_LED_PWMOFF);
+	twl_i2c_write_u8(TWL4030_MODULE_PWM1, c, TWL_LED_PWMON);
+
+	return 0;
+}
+
+static struct omap_dss_device zoom_lcd_device = {
+	.name			= "lcd",
+	.driver_name		= "NEC_8048_panel",
+	.type			= OMAP_DISPLAY_TYPE_DPI,
+	.phy.dpi.data_lines	= 24,
+	.platform_enable	= zoom_panel_enable_lcd,
+	.platform_disable	= zoom_panel_disable_lcd,
+	.max_backlight_level	= 100,
+	.set_backlight		= zoom_set_bl_intensity,
+};
+
+static struct omap_dss_device *zoom_dss_devices[] = {
+	&zoom_lcd_device,
+};
+
+static struct omap_dss_board_info zoom_dss_data = {
+	.num_devices		= ARRAY_SIZE(zoom_dss_devices),
+	.devices		= zoom_dss_devices,
+	.default_device		= &zoom_lcd_device,
+};
+
+static struct platform_device zoom_dss_device = {
+	.name				= "omapdss",
+	.id				= -1,
+	.dev				= {
+		.platform_data		= &zoom_dss_data,
+	},
+};
+
+static struct omap2_mcspi_device_config dss_lcd_mcspi_config = {
+	.turbo_mode		= 1,
+	.single_channel	= 1,  /* 0: slave, 1: master */
+};
+
+static struct spi_board_info nec_8048_spi_board_info[] __initdata = {
+	[0] = {
+		.modalias		= "nec_8048_spi",
+		.bus_num		= 1,
+		.chip_select		= 2,
+		.max_speed_hz		= 375000,
+		.controller_data	= &dss_lcd_mcspi_config,
+	},
+};
+
+static struct platform_device *zoom_display_devices[] __initdata = {
+	&zoom_dss_device,
+};
+
+void __init zoom_display_init(void)
+{
+	platform_add_devices(zoom_display_devices,
+				ARRAY_SIZE(zoom_display_devices));
+	spi_register_board_info(nec_8048_spi_board_info,
+				ARRAY_SIZE(nec_8048_spi_board_info));
+	zoom_lcd_panel_init();
+}
+

trunk/arch/arm/mach-omap2/board-zoom-peripherals.c

@@ -35,6 +35,8 @@
 #define OMAP_ZOOM_WLAN_PMENA_GPIO	(101)
 #define OMAP_ZOOM_WLAN_IRQ_GPIO		(162)
 
+#define LCD_PANEL_ENABLE_GPIO		(7 + OMAP_MAX_GPIO_LINES)
+
 /* Zoom2 has Qwerty keyboard*/
 static uint32_t board_keymap[] = {
 	KEY(0, 0, KEY_E),
@@ -224,9 +226,43 @@ static struct omap2_hsmmc_info mmc[] = {
 	{}      /* Terminator */
 };
 
+static struct regulator_consumer_supply zoom_vpll2_supply =
+	REGULATOR_SUPPLY("vdds_dsi", "omapdss");
+
+static struct regulator_consumer_supply zoom_vdda_dac_supply =
+	REGULATOR_SUPPLY("vdda_dac", "omapdss");
+
+static struct regulator_init_data zoom_vpll2 = {
+	.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		= 1,
+	.consumer_supplies		= &zoom_vpll2_supply,
+};
+
+static struct regulator_init_data zoom_vdac = {
+	.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		= 1,
+	.consumer_supplies		= &zoom_vdda_dac_supply,
+};
+
 static int zoom_twl_gpio_setup(struct device *dev,
 		unsigned gpio, unsigned ngpio)
 {
+	int ret;
+
 	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
 	mmc[0].gpio_cd = gpio + 0;
 	omap2_hsmmc_init(mmc);
@@ -238,7 +274,15 @@ static int zoom_twl_gpio_setup(struct device *dev,
 	zoom_vsim_supply.dev = mmc[0].dev;
 	zoom_vmmc2_supply.dev = mmc[1].dev;
 
-	return 0;
+	ret = gpio_request(LCD_PANEL_ENABLE_GPIO, "lcd enable");
+	if (ret) {
+		pr_err("Failed to get LCD_PANEL_ENABLE_GPIO (gpio%d).\n",
+				LCD_PANEL_ENABLE_GPIO);
+		return ret;
+	}
+	gpio_direction_output(LCD_PANEL_ENABLE_GPIO, 0);
+
+	return ret;
 }
 
 /* EXTMUTE callback function */
@@ -301,7 +345,8 @@ static struct twl4030_platform_data zoom_twldata = {
 	.vmmc1          = &zoom_vmmc1,
 	.vmmc2          = &zoom_vmmc2,
 	.vsim           = &zoom_vsim,
-
+	.vpll2		= &zoom_vpll2,
+	.vdac		= &zoom_vdac,
 };
 
 static struct i2c_board_info __initdata zoom_i2c_boardinfo[] = {

trunk/arch/arm/mach-omap2/include/mach/board-zoom.h

@@ -1,9 +1,12 @@
 /*
  * Defines for zoom boards
  */
+#include <plat/display.h>
+
 #define ZOOM_NAND_CS    0
 
 extern int __init zoom_debugboard_init(void);
 extern void __init zoom_peripherals_init(void);
+extern void __init zoom_display_init(void);
 
 #define ZOOM2_HEADSET_EXTMUTE_GPIO	153