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Release 4.11 arch/arm/mach-sa1100/h3600.c

/*
 * Support for Compaq iPAQ H3600 handheld computer
 *
 * Copyright (c) 2000,1 Compaq Computer Corporation. (Author: Jamey Hicks)
 * Copyright (c) 2009 Dmitry Artamonow <mad_soft@inbox.ru>
 *
 * 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/init.h>
#include <linux/kernel.h>
#include <linux/gpio.h>

#include <video/sa1100fb.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <linux/platform_data/irda-sa11x0.h>

#include <mach/h3xxx.h>
#include <mach/irqs.h>

#include "generic.h"

/*
 * helper for sa1100fb
 */

static struct gpio h3600_lcd_gpio[] = {
	{ H3XXX_EGPIO_LCD_ON,	GPIOF_OUT_INIT_LOW,	"LCD power" },
	{ H3600_EGPIO_LCD_PCI,	GPIOF_OUT_INIT_LOW,	"LCD control" },
	{ H3600_EGPIO_LCD_5V_ON, GPIOF_OUT_INIT_LOW,	"LCD 5v" },
	{ H3600_EGPIO_LVDD_ON,	GPIOF_OUT_INIT_LOW,	"LCD 9v/-6.5v" },
};


static bool h3600_lcd_request(void) { static bool h3600_lcd_ok; int rc; if (h3600_lcd_ok) return true; rc = gpio_request_array(h3600_lcd_gpio, ARRAY_SIZE(h3600_lcd_gpio)); if (rc) pr_err("%s: can't request GPIOs\n", __func__); else h3600_lcd_ok = true; return h3600_lcd_ok; }

Contributors

PersonTokensPropCommitsCommitProp
Dmitry Baryshkov3056.60%120.00%
Dmitry Artamonow1935.85%240.00%
Russell King47.55%240.00%
Total53100.00%5100.00%


static void h3600_lcd_power(int enable) { if (!h3600_lcd_request()) return; gpio_direction_output(H3XXX_EGPIO_LCD_ON, enable); gpio_direction_output(H3600_EGPIO_LCD_PCI, enable); gpio_direction_output(H3600_EGPIO_LCD_5V_ON, enable); gpio_direction_output(H3600_EGPIO_LVDD_ON, enable); }

Contributors

PersonTokensPropCommitsCommitProp
Dmitry Artamonow3272.73%375.00%
Dmitry Baryshkov1227.27%125.00%
Total44100.00%4100.00%

static const struct sa1100fb_rgb h3600_rgb_16 = { .red = { .offset = 12, .length = 4, }, .green = { .offset = 7, .length = 4, }, .blue = { .offset = 1, .length = 4, }, .transp = { .offset = 0, .length = 0, }, }; static struct sa1100fb_mach_info h3600_lcd_info = { .pixclock = 174757, .bpp = 16, .xres = 320, .yres = 240, .hsync_len = 3, .vsync_len = 3, .left_margin = 12, .upper_margin = 10, .right_margin = 17, .lower_margin = 1, .cmap_static = 1, .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act, .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2), .rgb[RGB_16] = &h3600_rgb_16, .lcd_power = h3600_lcd_power, };
static void __init h3600_map_io(void) { h3xxx_map_io(); }

Contributors

PersonTokensPropCommitsCommitProp
Russell King650.00%133.33%
Linus Torvalds541.67%133.33%
Dmitry Artamonow18.33%133.33%
Total12100.00%3100.00%

/* * This turns the IRDA power on or off on the Compaq H3600 */ static struct gpio h3600_irda_gpio[] = { { H3600_EGPIO_IR_ON, GPIOF_OUT_INIT_LOW, "IrDA power" }, { H3600_EGPIO_IR_FSEL, GPIOF_OUT_INIT_LOW, "IrDA fsel" }, };
static int h3600_irda_set_power(struct device *dev, unsigned int state) { gpio_set_value(H3600_EGPIO_IR_ON, state); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Russell King2392.00%150.00%
Dmitry Artamonow28.00%150.00%
Total25100.00%2100.00%


static void h3600_irda_set_speed(struct device *dev, unsigned int speed) { gpio_set_value(H3600_EGPIO_IR_FSEL, !(speed < 4000000)); }

Contributors

PersonTokensPropCommitsCommitProp
Russell King2592.59%150.00%
Dmitry Artamonow27.41%150.00%
Total27100.00%2100.00%


static int h3600_irda_startup(struct device *dev) { return gpio_request_array(h3600_irda_gpio, sizeof(h3600_irda_gpio)); }

Contributors

PersonTokensPropCommitsCommitProp
Dmitry Artamonow1777.27%150.00%
Dmitry Baryshkov522.73%150.00%
Total22100.00%2100.00%


static void h3600_irda_shutdown(struct device *dev) { return gpio_free_array(h3600_irda_gpio, sizeof(h3600_irda_gpio)); }

Contributors

PersonTokensPropCommitsCommitProp
Dmitry Artamonow1463.64%150.00%
Dmitry Baryshkov836.36%150.00%
Total22100.00%2100.00%

static struct irda_platform_data h3600_irda_data = { .set_power = h3600_irda_set_power, .set_speed = h3600_irda_set_speed, .startup = h3600_irda_startup, .shutdown = h3600_irda_shutdown, };
static void __init h3600_mach_init(void) { h3xxx_mach_init(); sa11x0_register_lcd(&h3600_lcd_info); sa11x0_register_irda(&h3600_irda_data); }

Contributors

PersonTokensPropCommitsCommitProp
Russell King2395.83%375.00%
Dmitry Artamonow14.17%125.00%
Total24100.00%4100.00%

MACHINE_START(H3600, "Compaq iPAQ H3600") .atag_offset = 0x100, .map_io = h3600_map_io, .nr_irqs = SA1100_NR_IRQS, .init_irq = sa1100_init_irq, .init_time = sa1100_timer_init, .init_machine = h3600_mach_init, .init_late = sa11x0_init_late, .restart = sa11x0_restart, MACHINE_END

Overall Contributors

PersonTokensPropCommitsCommitProp
Russell King30854.51%1242.86%
Dmitry Baryshkov12021.24%310.71%
Dmitry Artamonow10117.88%725.00%
Linus Torvalds193.36%27.14%
Rob Herring81.42%13.57%
Shawn Guo50.88%13.57%
Nico Pitre20.35%13.57%
Stephen Warren20.35%13.57%
Total565100.00%28100.00%
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