Release 4.11 arch/arm/mach-omap1/board-palmz71.c
/*
* linux/arch/arm/mach-omap1/board-palmz71.c
*
* Modified from board-generic.c
*
* Support for the Palm Zire71 PDA.
*
* Original version : Laurent Gonzalez
*
* Modified for zire71 : Marek Vasut
*
* 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/delay.h>
#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/notifier.h>
#include <linux/clk.h>
#include <linux/irq.h>
#include <linux/input.h>
#include <linux/interrupt.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/omapfb.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/platform_data/omap1_bl.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include "flash.h"
#include <mach/mux.h>
#include <linux/omap-dma.h>
#include <mach/tc.h>
#include <linux/platform_data/keypad-omap.h>
#include <mach/hardware.h>
#include <mach/usb.h>
#include "common.h"
#define PALMZ71_USBDETECT_GPIO 0
#define PALMZ71_PENIRQ_GPIO 6
#define PALMZ71_MMC_WP_GPIO 8
#define PALMZ71_HDQ_GPIO 11
#define PALMZ71_HOTSYNC_GPIO OMAP_MPUIO(1)
#define PALMZ71_CABLE_GPIO OMAP_MPUIO(2)
#define PALMZ71_SLIDER_GPIO OMAP_MPUIO(3)
#define PALMZ71_MMC_IN_GPIO OMAP_MPUIO(4)
static const unsigned int palmz71_keymap[] = {
KEY(0, 0, KEY_F1),
KEY(1, 0, KEY_F2),
KEY(2, 0, KEY_F3),
KEY(3, 0, KEY_F4),
KEY(4, 0, KEY_POWER),
KEY(0, 1, KEY_LEFT),
KEY(1, 1, KEY_DOWN),
KEY(2, 1, KEY_UP),
KEY(3, 1, KEY_RIGHT),
KEY(4, 1, KEY_ENTER),
KEY(0, 2, KEY_CAMERA),
};
static const struct matrix_keymap_data palmz71_keymap_data = {
.keymap = palmz71_keymap,
.keymap_size = ARRAY_SIZE(palmz71_keymap),
};
static struct omap_kp_platform_data palmz71_kp_data = {
.rows = 8,
.cols = 8,
.keymap_data = &palmz71_keymap_data,
.rep = true,
.delay = 80,
};
static struct resource palmz71_kp_resources[] = {
[0] = {
.start = INT_KEYBOARD,
.end = INT_KEYBOARD,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device palmz71_kp_device = {
.name = "omap-keypad",
.id = -1,
.dev = {
.platform_data = &palmz71_kp_data,
},
.num_resources = ARRAY_SIZE(palmz71_kp_resources),
.resource = palmz71_kp_resources,
};
static struct mtd_partition palmz71_rom_partitions[] = {
/* PalmOS "Small ROM", contains the bootloader and the debugger */
{
.name = "smallrom",
.offset = 0,
.size = 0xa000,
.mask_flags = MTD_WRITEABLE,
},
/* PalmOS "Big ROM", a filesystem with all the OS code and data */
{
.name = "bigrom",
.offset = SZ_128K,
/*
* 0x5f0000 bytes big in the multi-language ("EFIGS") version,
* 0x7b0000 bytes in the English-only ("enUS") version.
*/
.size = 0x7b0000,
.mask_flags = MTD_WRITEABLE,
},
};
static struct physmap_flash_data palmz71_rom_data = {
.width = 2,
.set_vpp = omap1_set_vpp,
.parts = palmz71_rom_partitions,
.nr_parts = ARRAY_SIZE(palmz71_rom_partitions),
};
static struct resource palmz71_rom_resource = {
.start = OMAP_CS0_PHYS,
.end = OMAP_CS0_PHYS + SZ_8M - 1,
.flags = IORESOURCE_MEM,
};
static struct platform_device palmz71_rom_device = {
.name = "physmap-flash",
.id = -1,
.dev = {
.platform_data = &palmz71_rom_data,
},
.num_resources = 1,
.resource = &palmz71_rom_resource,
};
static struct platform_device palmz71_lcd_device = {
.name = "lcd_palmz71",
.id = -1,
};
static struct platform_device palmz71_spi_device = {
.name = "spi_palmz71",
.id = -1,
};
static struct omap_backlight_config palmz71_backlight_config = {
.default_intensity = 0xa0,
};
static struct platform_device palmz71_backlight_device = {
.name = "omap-bl",
.id = -1,
.dev = {
.platform_data = &palmz71_backlight_config,
},
};
static struct platform_device *devices[] __initdata = {
&palmz71_rom_device,
&palmz71_kp_device,
&palmz71_lcd_device,
&palmz71_spi_device,
&palmz71_backlight_device,
};
static int
palmz71_get_pendown_state(void)
{
return !gpio_get_value(PALMZ71_PENIRQ_GPIO);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Marek Vašut | 14 | 93.33% | 1 | 50.00% |
| David Brownell | 1 | 6.67% | 1 | 50.00% |
| Total | 15 | 100.00% | 2 | 100.00% |
static const struct ads7846_platform_data palmz71_ts_info = {
.model = 7846,
.vref_delay_usecs = 100, /* internal, no capacitor */
.x_plate_ohms = 419,
.y_plate_ohms = 486,
.get_pendown_state = palmz71_get_pendown_state,
};
static struct spi_board_info __initdata palmz71_boardinfo[] = { {
/* MicroWire (bus 2) CS0 has an ads7846e */
.modalias = "ads7846",
.platform_data = &palmz71_ts_info,
.max_speed_hz = 120000 /* max sample rate at 3V */
* 26 /* command + data + overhead */,
.bus_num = 2,
.chip_select = 0,
} };
static struct omap_usb_config palmz71_usb_config __initdata = {
.register_dev = 1, /* Mini-B only receptacle */
.hmc_mode = 0,
.pins[0] = 2,
};
static struct omap_lcd_config palmz71_lcd_config __initdata = {
.ctrl_name = "internal",
};
static irqreturn_t
palmz71_powercable(int irq, void *dev_id)
{
if (gpio_get_value(PALMZ71_USBDETECT_GPIO)) {
printk(KERN_INFO "PM: Power cable connected\n");
irq_set_irq_type(gpio_to_irq(PALMZ71_USBDETECT_GPIO),
IRQ_TYPE_EDGE_FALLING);
} else {
printk(KERN_INFO "PM: Power cable disconnected\n");
irq_set_irq_type(gpio_to_irq(PALMZ71_USBDETECT_GPIO),
IRQ_TYPE_EDGE_RISING);
}
return IRQ_HANDLED;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Marek Vašut | 53 | 88.33% | 1 | 20.00% |
| David Brownell | 3 | 5.00% | 2 | 40.00% |
| Dmitry Baryshkov | 2 | 3.33% | 1 | 20.00% |
| Thomas Gleixner | 2 | 3.33% | 1 | 20.00% |
| Total | 60 | 100.00% | 5 | 100.00% |
static void __init
omap_mpu_wdt_mode(int mode)
{
if (mode)
omap_writew(0x8000, OMAP_WDT_TIMER_MODE);
else {
omap_writew(0x00f5, OMAP_WDT_TIMER_MODE);
omap_writew(0x00a0, OMAP_WDT_TIMER_MODE);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Marek Vašut | 38 | 100.00% | 1 | 100.00% |
| Total | 38 | 100.00% | 1 | 100.00% |
static void __init
palmz71_gpio_setup(int early)
{
if (early) {
/* Only set GPIO1 so we have a working serial */
gpio_direction_output(1, 1);
} else {
/* Set MMC/SD host WP pin as input */
if (gpio_request(PALMZ71_MMC_WP_GPIO, "MMC WP") < 0) {
printk(KERN_ERR "Could not reserve WP GPIO!\n");
return;
}
gpio_direction_input(PALMZ71_MMC_WP_GPIO);
/* Monitor the Power-cable-connected signal */
if (gpio_request(PALMZ71_USBDETECT_GPIO, "USB detect") < 0) {
printk(KERN_ERR
"Could not reserve cable signal GPIO!\n");
return;
}
gpio_direction_input(PALMZ71_USBDETECT_GPIO);
if (request_irq(gpio_to_irq(PALMZ71_USBDETECT_GPIO),
palmz71_powercable, 0, "palmz71-cable", NULL))
printk(KERN_ERR
"IRQ request for power cable failed!\n");
palmz71_powercable(gpio_to_irq(PALMZ71_USBDETECT_GPIO), NULL);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Marek Vašut | 95 | 84.07% | 1 | 14.29% |
| Jarkko Nikula | 10 | 8.85% | 1 | 14.29% |
| David Brownell | 5 | 4.42% | 3 | 42.86% |
| Paul Walmsley | 2 | 1.77% | 1 | 14.29% |
| Theodore Y. Ts'o | 1 | 0.88% | 1 | 14.29% |
| Total | 113 | 100.00% | 7 | 100.00% |
static void __init
omap_palmz71_init(void)
{
/* mux pins for uarts */
omap_cfg_reg(UART1_TX);
omap_cfg_reg(UART1_RTS);
omap_cfg_reg(UART2_TX);
omap_cfg_reg(UART2_RTS);
omap_cfg_reg(UART3_TX);
omap_cfg_reg(UART3_RX);
palmz71_gpio_setup(1);
omap_mpu_wdt_mode(0);
platform_add_devices(devices, ARRAY_SIZE(devices));
palmz71_boardinfo[0].irq = gpio_to_irq(PALMZ71_PENIRQ_GPIO);
spi_register_board_info(palmz71_boardinfo,
ARRAY_SIZE(palmz71_boardinfo));
omap1_usb_init(&palmz71_usb_config);
omap_serial_init();
omap_register_i2c_bus(1, 100, NULL, 0);
palmz71_gpio_setup(0);
omapfb_set_lcd_config(&palmz71_lcd_config);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Marek Vašut | 47 | 41.59% | 1 | 14.29% |
| Janusz Krzysztofik | 31 | 27.43% | 1 | 14.29% |
| Tarun Kanti DebBarma | 12 | 10.62% | 1 | 14.29% |
| Jarkko Nikula | 11 | 9.73% | 1 | 14.29% |
| Tomi Valkeinen | 6 | 5.31% | 1 | 14.29% |
| Felipe Balbi | 5 | 4.42% | 1 | 14.29% |
| Tony Lindgren | 1 | 0.88% | 1 | 14.29% |
| Total | 113 | 100.00% | 7 | 100.00% |
MACHINE_START(OMAP_PALMZ71, "OMAP310 based Palm Zire71")
.atag_offset = 0x100,
.map_io = omap15xx_map_io,
.init_early = omap1_init_early,
.init_irq = omap1_init_irq,
.handle_irq = omap1_handle_irq,
.init_machine = omap_palmz71_init,
.init_late = omap1_init_late,
.init_time = omap1_timer_init,
.restart = omap1_restart,
MACHINE_END
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Marek Vašut | 883 | 79.55% | 1 | 2.86% |
| Janusz Krzysztofik | 75 | 6.76% | 2 | 5.71% |
| Tony Lindgren | 57 | 5.14% | 9 | 25.71% |
| Jarkko Nikula | 21 | 1.89% | 2 | 5.71% |
| Tarun Kanti DebBarma | 12 | 1.08% | 1 | 2.86% |
| Ladislav Michl | 9 | 0.81% | 1 | 2.86% |
| Tomi Valkeinen | 9 | 0.81% | 1 | 2.86% |
| David Brownell | 9 | 0.81% | 4 | 11.43% |
| Russell King | 8 | 0.72% | 2 | 5.71% |
| Felipe Balbi | 5 | 0.45% | 1 | 2.86% |
| Shawn Guo | 5 | 0.45% | 1 | 2.86% |
| Igor Grinberg | 3 | 0.27% | 1 | 2.86% |
| Thomas Gleixner | 2 | 0.18% | 1 | 2.86% |
| Paul Walmsley | 2 | 0.18% | 1 | 2.86% |
| Stephen Warren | 2 | 0.18% | 1 | 2.86% |
| Dmitry Baryshkov | 2 | 0.18% | 1 | 2.86% |
| Arnd Bergmann | 2 | 0.18% | 2 | 5.71% |
| Nico Pitre | 2 | 0.18% | 1 | 2.86% |
| Theodore Y. Ts'o | 1 | 0.09% | 1 | 2.86% |
| Eduardo Valentin | 1 | 0.09% | 1 | 2.86% |
| Total | 1110 | 100.00% | 35 | 100.00% |
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