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[Hackndev-commit] SF.net SVN: hackndev: [726] linux4palm/linux/trunk/arch/arm/mach-pxa
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From: <bob...@us...> - 2007-01-07 15:19:19
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Revision: 726
http://svn.sourceforge.net/hackndev/?rev=726&view=rev
Author: bobofdoom
Date: 2007-01-07 07:19:15 -0800 (Sun, 07 Jan 2007)
Log Message:
-----------
palmt680: Added initial code based on Treo 650 port.
Added Paths:
-----------
linux4palm/linux/trunk/arch/arm/mach-pxa/palmt680/
linux4palm/linux/trunk/arch/arm/mach-pxa/palmt680/Kconfig
linux4palm/linux/trunk/arch/arm/mach-pxa/palmt680/Makefile
linux4palm/linux/trunk/arch/arm/mach-pxa/palmt680/palmt680.c
Added: linux4palm/linux/trunk/arch/arm/mach-pxa/palmt680/Kconfig
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmt680/Kconfig (rev 0)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmt680/Kconfig 2007-01-07 15:19:15 UTC (rev 726)
@@ -0,0 +1,8 @@
+menuconfig MACH_XSCALE_PALMTREO680
+ bool "Palm Treo 680"
+ select PXA27x
+ help
+ Say Y here if you intend to run this kernel on a
+ Palm Treo 680. Currently there is only basic support
+ for this PDA.
+
Added: linux4palm/linux/trunk/arch/arm/mach-pxa/palmt680/Makefile
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmt680/Makefile (rev 0)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmt680/Makefile 2007-01-07 15:19:15 UTC (rev 726)
@@ -0,0 +1,6 @@
+#
+# Makefile for Palm Treo 650 support
+#
+
+obj-$(CONFIG_MACH_XSCALE_PALMTREO650) += palmt650.o
+
Added: linux4palm/linux/trunk/arch/arm/mach-pxa/palmt680/palmt680.c
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmt680/palmt680.c (rev 0)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmt680/palmt680.c 2007-01-07 15:19:15 UTC (rev 726)
@@ -0,0 +1,383 @@
+/*
+ * linux/arch/arm/mach-pxa/palmt680/palmt680.c
+ *
+ * Support for the Palm Treo 680.
+ *
+ * Author:
+ *
+ * Based on palmt650.c by Alex Osborne <bob...@gm...>
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/fb.h>
+#include <linux/input.h>
+//#include <linux/irq.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <asm/arch/audio.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/mmc.h>
+#include <asm/arch/pxafb.h>
+#include <asm/arch/pxa-regs.h>
+#include <asm/arch/palmt680-gpio.h>
+#include <asm/arch/pxa27x_keyboard.h>
+#include <asm/arch/irda.h>
+#include <asm/arch/sharpsl.h>
+#include <asm/arch/udc.h>
+
+#include <sound/driver.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/initval.h>
+#include <sound/ac97_codec.h>
+
+#include "../generic.h"
+
+/*********************************************************
+ * SD/MMC card controller
+ *********************************************************/
+
+static int palmt680_mci_init(struct device *dev,
+ irqreturn_t (*palmt680_detect_int)(int, void *, struct pt_regs *), void *data)
+{
+ int err;
+ /* setup an interrupt for detecting card insert/remove events */
+ set_irq_type(IRQ_GPIO_PALMT680_SD_DETECT_N, IRQT_BOTHEDGE);
+ err = request_irq(IRQ_GPIO_PALMT680_SD_DETECT_N, palmt680_detect_int,
+ SA_INTERRUPT, "SD/MMC card detect", data);
+
+ if(err) {
+ printk(KERN_ERR "palmt680: can't get SD/MMC card detect IRQ\n");
+ return err;
+ }
+ return 0;
+}
+
+static void palmt680_mci_exit(struct device *dev, void *data)
+{
+ free_irq(IRQ_GPIO_PALMT680_SD_DETECT_N, data);
+}
+
+static struct pxamci_platform_data palmt680_mci_platform_data = {
+ .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
+ .init = palmt680_mci_init,
+ /* .setpower = palmt680_mci_setpower, */
+ .exit = palmt680_mci_exit,
+
+};
+
+/*********************************************************
+ * AC97 audio controller
+ *********************************************************/
+
+static pxa2xx_audio_ops_t palmt680_audio_ops = {
+ /*
+ .startup = palmt680_audio_startup,
+ .shutdown = mst_audio_shutdown,
+ .suspend = mst_audio_suspend,
+ .resume = mst_audio_resume,
+ */
+};
+
+static struct platform_device palmt680_ac97 = {
+ .name = "pxa2xx-ac97",
+ .id = -1,
+ .dev = { .platform_data = &palmt680_audio_ops },
+};
+
+/*********************************************************
+ * IRDA
+ *********************************************************/
+
+static void palmt680_irda_transceiver_mode(struct device *dev, int mode)
+{
+#if 0
+ SET_PALMT680_GPIO(IRDA_SD, mode & IR_OFF);
+#endif
+}
+
+static struct pxaficp_platform_data palmt680_ficp_platform_data = {
+ .transceiver_cap = IR_SIRMODE | IR_OFF,
+ .transceiver_mode = palmt680_irda_transceiver_mode,
+};
+
+/*********************************************************
+ * LEDs
+ *********************************************************/
+
+static struct platform_device palmt680_led = {
+ .name = "palmt680-led",
+ .id = -1,
+};
+
+/*********************************************************
+ * Backlight
+ *********************************************************/
+
+static void palmt680_set_bl_intensity(int intensity)
+{
+ PWM_CTRL0 = 0; /* pre-scalar */
+ PWM_PWDUTY0 = intensity; /* duty cycle */
+ PWM_PERVAL0 = 0x1b1; /* period */
+
+ if (intensity > 0) {
+ pxa_set_cken(CKEN0_PWM0, 1);
+ } else {
+ pxa_set_cken(CKEN0_PWM0, 0);
+ }
+}
+
+static struct corgibl_machinfo palmt680_bl_machinfo = {
+ .max_intensity = 0x1ad,
+ .default_intensity = 0xe5,
+ .limit_mask = 0x7f,
+ .set_bl_intensity = palmt680_set_bl_intensity,
+};
+
+static struct platform_device palmt680_bl = {
+ .name = "corgi-bl",
+ .dev = {
+ .platform_data = &palmt680_bl_machinfo,
+ },
+};
+
+/*********************************************************
+ * USB Device Controller
+ *********************************************************/
+
+static int udc_is_connected(void)
+{
+ /* TODO: find GPIO line for USB connected */
+ return 1;//GPLR(GPIO_PALMLD_USB_DETECT) & GPIO_bit(GPIO_PALMLD_USB_DETECT);
+}
+
+static void udc_enable(int cmd)
+{
+ /**
+ * TODO: find the GPIO line which powers up the USB.
+ */
+ switch (cmd)
+ {
+ case PXA2XX_UDC_CMD_DISCONNECT:
+ printk (KERN_NOTICE "USB cmd disconnect\n");
+ /* SET_X30_GPIO(USB_PUEN, 0); */
+ break;
+
+ case PXA2XX_UDC_CMD_CONNECT:
+ printk (KERN_NOTICE "USB cmd connect\n");
+ /* SET_X30_GPIO(USB_PUEN, 1); */
+ break;
+ }
+}
+static struct pxa2xx_udc_mach_info palmt680_udc_mach_info = {
+ .udc_is_connected = udc_is_connected,
+ .udc_command = udc_enable,
+};
+
+/*********************************************************
+ * Keypad
+ *********************************************************/
+
+static struct pxa27x_keyboard_platform_data palmt680_kbd_data = {
+ .nr_rows = 8,
+ .nr_cols = 7,
+ .keycodes = {
+ { /* row 0 */
+ KEY_O, // "O"
+ KEY_LEFT, // "5-Way Left" },
+ KEY_RIGHTSHIFT, // "Alternate" },
+ KEY_L, // "L" },
+ KEY_A, // "A" },
+ KEY_Q, // "Q" },
+ KEY_RIGHTCTRL, // "Right Shift" },
+ }, { /* row 1 */
+ KEY_P, // "P" },
+ KEY_RIGHT, // "5-Way Right" },
+ KEY_LEFTSHIFT, //"Left Shift" },
+ KEY_Z, // "Z" },
+ KEY_S, // "S" },
+ KEY_W, // "W" },
+ -1, // "Unused" },
+ }, { /* row 2 */
+ KEY_F1, // "Phone" },
+ KEY_UP, // "5-Way Up" },
+ KEY_0, // "0" },
+ KEY_X, // "X" },
+ KEY_D, // "D" },
+ KEY_E, // "E" },
+ -1, // "Unused" },
+ }, { /* row 3 */
+ KEY_F2, // "Calendar" },
+ KEY_DOWN, // "5-Way Down" },
+ KEY_SPACE, // "Space" },
+ KEY_C, // "C" },
+ KEY_F, // "F" },
+ KEY_R, // "R" },
+ -1, // "Unused" },
+ }, { /* row 4 */
+ KEY_F3, // "Mail" },
+ KEY_SELECT, // "5-Way Center" },
+ KEY_HOME, // "Unused" },
+ KEY_V, // "V" },
+ KEY_G, // "G" },
+ KEY_T, // "T" },
+ -1, // "Unused" },
+ }, { /* row 5 */
+ KEY_F4, // "Off" },
+ KEY_VOLUMEUP, // "Volume Up" },
+ KEY_DOT, // "." },
+ KEY_B, // "B" },
+ KEY_H, // "H" },
+ KEY_Y, // "Y" },
+ -1, // "Unused" },
+ }, { /* row 6 */
+ KEY_F5, // "Mute" },
+ KEY_VOLUMEDOWN, // "Volume Down" },
+ KEY_KPENTER, // "Return" },
+ KEY_N, // "N" },
+ KEY_J, // "J" },
+ KEY_U, // "U" },
+ -1, // "Unused" },
+ }, { /* row 7 */
+ KEY_RIGHTALT, // "Alt" },
+ KEY_MENU, // "Unused" },
+ KEY_BACKSPACE, // "P" },
+ KEY_M, // "M"
+ KEY_K, // "K"
+ KEY_I, // "I"
+ -1, // "Unused" },
+ },
+
+ },
+ .gpio_modes = {
+ GPIO_NR_PALMT680_KP_MKIN0_MD,
+ GPIO_NR_PALMT680_KP_MKIN1_MD,
+ GPIO_NR_PALMT680_KP_MKIN2_MD,
+ GPIO_NR_PALMT680_KP_MKIN3_MD,
+ GPIO_NR_PALMT680_KP_MKIN4_MD,
+ GPIO_NR_PALMT680_KP_MKIN5_MD,
+ GPIO_NR_PALMT680_KP_MKIN6_MD,
+ GPIO_NR_PALMT680_KP_MKIN7_MD,
+ GPIO_NR_PALMT680_KP_MKOUT0_MD,
+ GPIO_NR_PALMT680_KP_MKOUT1_MD,
+ GPIO_NR_PALMT680_KP_MKOUT2_MD,
+ GPIO_NR_PALMT680_KP_MKOUT3_MD,
+ GPIO_NR_PALMT680_KP_MKOUT4_MD,
+ GPIO_NR_PALMT680_KP_MKOUT5_MD,
+ GPIO_NR_PALMT680_KP_MKOUT6_MD,
+ },
+};
+
+static struct platform_device palmt680_kbd = {
+ .name = "pxa27x-keyboard",
+ .dev = {
+ .platform_data = &palmt680_kbd_data,
+ },
+};
+
+
+
+static struct platform_device *devices[] __initdata = {
+ &palmt680_kbd, &palmt680_ac97, &palmt680_bl,
+ &palmt680_led,
+};
+
+/*********************************************************
+ * LCD
+ *********************************************************/
+
+/* when we upgrade to 2.6.19+ remote OLDLCD */
+#define OLDLCD
+#ifndef OLDLCD
+static struct pxafb_mode_info palmt680_lcd_mode __initdata = {
+ /* pixclock is set by lccr3 below */
+ .pixclock = 50000,
+ .xres = 320,
+ .yres = 320,
+ .bpp = 16,
+ .hsync_len = 4,
+ .vsync_len = 1,
+
+ .left_margin = 20,
+ .right_margin = 8,
+ .upper_margin = 8,
+ .lower_margin = 5,
+ .sync = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
+};
+#endif
+
+static struct pxafb_mach_info palmt680_lcd __initdata = {
+ .lccr0 = 0x4000080,
+ .lccr3 = 0x4700003,
+ //.pxafb_backlight_power = palm_backlight_power,
+ //
+ //
+#ifdef OLDLCD
+ /* pixclock is set by lccr3 below */
+ .pixclock = 50000,
+ .xres = 320,
+ .yres = 320,
+ .bpp = 16,
+ .hsync_len = 4,
+ .vsync_len = 1,
+
+ .left_margin = 20,
+ .right_margin = 8,
+ .upper_margin = 8,
+ .lower_margin = 5,
+ .sync = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
+#else
+ .num_modes = 1,
+ .modes = &palmt680_lcd_mode,
+#endif
+};
+
+static struct map_desc palmt680_io_desc[] __initdata = {
+ { /* Devs */
+ .virtual = PALMT680_ASIC6_VIRT,
+ .pfn = __phys_to_pfn(PALMT680_ASIC6_PHYS),
+ .length = PALMT680_ASIC6_SIZE,
+ .type = MT_DEVICE
+ },
+};
+
+static void __init palmt680_map_io(void)
+{
+ pxa_map_io();
+ iotable_init(palmt680_io_desc, ARRAY_SIZE(palmt680_io_desc));
+}
+
+static void __init palmt680_init(void)
+{
+ /* Disable PRIRDY interrupt to avoid hanging when loading AC97 */
+ GCR &= ~GCR_PRIRDY_IEN;
+ set_pxa_fb_info(&palmt680_lcd);
+ pxa_set_mci_info(&palmt680_mci_platform_data);
+ pxa_set_ficp_info(&palmt680_ficp_platform_data);
+ pxa_set_udc_info( &palmt680_udc_mach_info );
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+
+#if 0
+ /* configure power switch to resume from standby */
+ PWER |= PWER_GPIO12;
+ PRER |= PWER_GPIO12;
+#endif
+}
+
+MACHINE_START(XSCALE_PALMTREO680, "Palm Treo 680")
+ .phys_io = 0x40000000,
+ .io_pg_offst = io_p2v(0x40000000),
+ .boot_params = 0xa0000100,
+ .map_io = palmt680_map_io,
+ .init_irq = pxa_init_irq,
+ .timer = &pxa_timer,
+ .init_machine = palmt680_init,
+MACHINE_END
+
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