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@@ -48,337 +48,6 @@
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#include "generic.h"
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-struct gpio_default_state {
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- int gpio;
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- int mode;
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- const char *name;
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-};
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-
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-#define GPIO_MODE_IN -1
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-#define GPIO_MODE_OUT0 0
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-#define GPIO_MODE_OUT1 1
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-
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-static void h3xxx_init_gpio(struct gpio_default_state *s, size_t n)
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-{
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- while (n--) {
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- const char *name = s->name;
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- int err;
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-
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- if (!name)
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- name = "[init]";
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- err = gpio_request(s->gpio, name);
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- if (err) {
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- printk(KERN_ERR "gpio%u: unable to request: %d\n",
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- s->gpio, err);
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- continue;
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- }
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- if (s->mode >= 0) {
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- err = gpio_direction_output(s->gpio, s->mode);
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- } else {
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- err = gpio_direction_input(s->gpio);
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- }
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- if (err) {
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- printk(KERN_ERR "gpio%u: unable to set direction: %d\n",
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- s->gpio, err);
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- continue;
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- }
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- if (!s->name)
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- gpio_free(s->gpio);
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- s++;
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- }
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-}
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-
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-
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-/*
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- * H3xxx flash support
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- */
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-static struct mtd_partition h3xxx_partitions[] = {
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- {
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- .name = "H3XXX boot firmware",
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- .size = 0x00040000,
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- .offset = 0,
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- .mask_flags = MTD_WRITEABLE, /* force read-only */
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- }, {
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- .name = "H3XXX rootfs",
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- .size = MTDPART_SIZ_FULL,
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- .offset = 0x00040000,
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- }
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-};
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-
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-static void h3xxx_set_vpp(int vpp)
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-{
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- gpio_set_value(H3XXX_EGPIO_VPP_ON, vpp);
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-}
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-
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-static int h3xxx_flash_init(void)
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-{
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- int err = gpio_request(H3XXX_EGPIO_VPP_ON, "Flash Vpp");
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- if (err)
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- return err;
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-
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- err = gpio_direction_output(H3XXX_EGPIO_VPP_ON, 0);
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- if (err)
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- gpio_free(H3XXX_EGPIO_VPP_ON);
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-
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- return err;
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-}
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-
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-static void h3xxx_flash_exit(void)
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-{
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- gpio_free(H3XXX_EGPIO_VPP_ON);
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-}
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-
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-static struct flash_platform_data h3xxx_flash_data = {
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- .map_name = "cfi_probe",
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- .set_vpp = h3xxx_set_vpp,
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- .init = h3xxx_flash_init,
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- .exit = h3xxx_flash_exit,
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- .parts = h3xxx_partitions,
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- .nr_parts = ARRAY_SIZE(h3xxx_partitions),
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-};
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-
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-static struct resource h3xxx_flash_resource = {
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- .start = SA1100_CS0_PHYS,
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- .end = SA1100_CS0_PHYS + SZ_32M - 1,
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- .flags = IORESOURCE_MEM,
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-};
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-
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-
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-/*
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- * H3xxx uart support
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- */
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-static void h3xxx_uart_set_mctrl(struct uart_port *port, u_int mctrl)
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-{
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- if (port->mapbase == _Ser3UTCR0) {
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- gpio_set_value(H3XXX_GPIO_COM_RTS, !(mctrl & TIOCM_RTS));
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- }
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-}
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-
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-static u_int h3xxx_uart_get_mctrl(struct uart_port *port)
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-{
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- u_int ret = TIOCM_CD | TIOCM_CTS | TIOCM_DSR;
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-
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- if (port->mapbase == _Ser3UTCR0) {
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- /*
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- * DCD and CTS bits are inverted in GPLR by RS232 transceiver
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- */
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- if (gpio_get_value(H3XXX_GPIO_COM_DCD))
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- ret &= ~TIOCM_CD;
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- if (gpio_get_value(H3XXX_GPIO_COM_CTS))
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- ret &= ~TIOCM_CTS;
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- }
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-
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- return ret;
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-}
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-
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-static void h3xxx_uart_pm(struct uart_port *port, u_int state, u_int oldstate)
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-{
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- if (port->mapbase == _Ser3UTCR0)
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- if (!gpio_request(H3XXX_EGPIO_RS232_ON, "RS232 transceiver")) {
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- gpio_direction_output(H3XXX_EGPIO_RS232_ON, !state);
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- gpio_free(H3XXX_EGPIO_RS232_ON);
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- }
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-}
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-
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-/*
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- * Enable/Disable wake up events for this serial port.
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- * Obviously, we only support this on the normal COM port.
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- */
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-static int h3xxx_uart_set_wake(struct uart_port *port, u_int enable)
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-{
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- int err = -EINVAL;
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-
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- if (port->mapbase == _Ser3UTCR0) {
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- if (enable)
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- PWER |= PWER_GPIO23 | PWER_GPIO25; /* DCD and CTS */
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- else
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- PWER &= ~(PWER_GPIO23 | PWER_GPIO25); /* DCD and CTS */
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- err = 0;
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- }
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- return err;
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-}
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-
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-static struct sa1100_port_fns h3xxx_port_fns __initdata = {
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- .set_mctrl = h3xxx_uart_set_mctrl,
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- .get_mctrl = h3xxx_uart_get_mctrl,
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- .pm = h3xxx_uart_pm,
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- .set_wake = h3xxx_uart_set_wake,
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-};
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-
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-/*
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- * EGPIO
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- */
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-
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-static struct resource egpio_resources[] = {
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- [0] = {
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- .start = H3600_EGPIO_PHYS,
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- .end = H3600_EGPIO_PHYS + 0x4 - 1,
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- .flags = IORESOURCE_MEM,
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- },
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-};
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-
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-static struct htc_egpio_chip egpio_chips[] = {
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- [0] = {
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- .reg_start = 0,
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- .gpio_base = H3XXX_EGPIO_BASE,
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- .num_gpios = 16,
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- .direction = HTC_EGPIO_OUTPUT,
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- .initial_values = 0x0080, /* H3XXX_EGPIO_RS232_ON */
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- },
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-};
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-
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-static struct htc_egpio_platform_data egpio_info = {
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- .reg_width = 16,
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- .bus_width = 16,
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- .chip = egpio_chips,
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- .num_chips = ARRAY_SIZE(egpio_chips),
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-};
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-
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-static struct platform_device h3xxx_egpio = {
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- .name = "htc-egpio",
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- .id = -1,
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- .resource = egpio_resources,
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- .num_resources = ARRAY_SIZE(egpio_resources),
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- .dev = {
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- .platform_data = &egpio_info,
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- },
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-};
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-
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-static struct platform_device *h3xxx_devices[] = {
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- &h3xxx_egpio,
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-};
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-
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-static void __init h3xxx_mach_init(void)
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-{
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- sa1100_register_uart_fns(&h3xxx_port_fns);
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- sa11x0_register_mtd(&h3xxx_flash_data, &h3xxx_flash_resource, 1);
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- platform_add_devices(h3xxx_devices, ARRAY_SIZE(h3xxx_devices));
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-}
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-
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-static struct map_desc h3600_io_desc[] __initdata = {
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- { /* static memory bank 2 CS#2 */
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- .virtual = H3600_BANK_2_VIRT,
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- .pfn = __phys_to_pfn(SA1100_CS2_PHYS),
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- .length = 0x02800000,
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- .type = MT_DEVICE
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- }, { /* static memory bank 4 CS#4 */
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- .virtual = H3600_BANK_4_VIRT,
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- .pfn = __phys_to_pfn(SA1100_CS4_PHYS),
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- .length = 0x00800000,
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- .type = MT_DEVICE
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- }, { /* EGPIO 0 CS#5 */
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- .virtual = H3600_EGPIO_VIRT,
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- .pfn = __phys_to_pfn(H3600_EGPIO_PHYS),
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- .length = 0x01000000,
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- .type = MT_DEVICE
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- }
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-};
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-
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-/*
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- * Common map_io initialization
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- */
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-
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-static void __init h3xxx_map_io(void)
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-{
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- sa1100_map_io();
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- iotable_init(h3600_io_desc, ARRAY_SIZE(h3600_io_desc));
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-
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- sa1100_register_uart(0, 3); /* Common serial port */
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-// sa1100_register_uart(1, 1); /* Microcontroller on 3100/3600 */
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-
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- /* Ensure those pins are outputs and driving low */
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- PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
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- PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
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-
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- /* Configure suspend conditions */
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- PGSR = 0;
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- PWER = PWER_GPIO0;
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- PCFR = PCFR_OPDE;
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- PSDR = 0;
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-
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- GPCR = 0x0fffffff; /* All outputs are set low by default */
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- GPDR = 0; /* Configure all GPIOs as input */
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-}
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-
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-/************************* H3100 *************************/
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-
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-#ifdef CONFIG_SA1100_H3100
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-
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-/*
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- * helper for sa1100fb
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- */
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-static void h3100_lcd_power(int enable)
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-{
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- if (!gpio_request(H3XXX_EGPIO_LCD_ON, "LCD ON")) {
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- gpio_set_value(H3100_GPIO_LCD_3V_ON, enable);
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- gpio_direction_output(H3XXX_EGPIO_LCD_ON, enable);
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- gpio_free(H3XXX_EGPIO_LCD_ON);
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- }
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-}
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-
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-
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-static void __init h3100_map_io(void)
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-{
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- h3xxx_map_io();
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-
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- sa1100fb_lcd_power = h3100_lcd_power;
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-
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- /* Older bootldrs put GPIO2-9 in alternate mode on the
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- assumption that they are used for video */
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- GAFR &= ~0x000001fb;
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-}
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-
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-/*
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- * This turns the IRDA power on or off on the Compaq H3100
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- */
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-static int h3100_irda_set_power(struct device *dev, unsigned int state)
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-{
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- gpio_set_value(H3100_GPIO_IR_ON, state);
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- return 0;
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-}
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-
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-static void h3100_irda_set_speed(struct device *dev, unsigned int speed)
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-{
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- gpio_set_value(H3100_GPIO_IR_FSEL, !(speed < 4000000));
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-}
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-
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-static struct irda_platform_data h3100_irda_data = {
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- .set_power = h3100_irda_set_power,
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- .set_speed = h3100_irda_set_speed,
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-};
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-
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-static struct gpio_default_state h3100_default_gpio[] = {
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- { H3100_GPIO_IR_ON, GPIO_MODE_OUT0, "IrDA power" },
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- { H3100_GPIO_IR_FSEL, GPIO_MODE_OUT0, "IrDA fsel" },
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- { H3XXX_GPIO_COM_DCD, GPIO_MODE_IN, "COM DCD" },
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- { H3XXX_GPIO_COM_CTS, GPIO_MODE_IN, "COM CTS" },
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- { H3XXX_GPIO_COM_RTS, GPIO_MODE_OUT0, "COM RTS" },
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- { H3100_GPIO_LCD_3V_ON, GPIO_MODE_OUT0, "LCD 3v" },
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-};
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-
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-static void __init h3100_mach_init(void)
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-{
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- h3xxx_init_gpio(h3100_default_gpio, ARRAY_SIZE(h3100_default_gpio));
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- h3xxx_mach_init();
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- sa11x0_register_irda(&h3100_irda_data);
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-}
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-
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-MACHINE_START(H3100, "Compaq iPAQ H3100")
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- .phys_io = 0x80000000,
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- .io_pg_offst = ((0xf8000000) >> 18) & 0xfffc,
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- .boot_params = 0xc0000100,
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- .map_io = h3100_map_io,
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- .init_irq = sa1100_init_irq,
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- .timer = &sa1100_timer,
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- .init_machine = h3100_mach_init,
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-MACHINE_END
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-
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-#endif /* CONFIG_SA1100_H3100 */
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-
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-/************************* H3600 *************************/
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-
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-#ifdef CONFIG_SA1100_H3600
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-
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/*
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* helper for sa1100fb
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*/
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@@ -483,5 +152,3 @@ MACHINE_START(H3600, "Compaq iPAQ H3600")
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.init_machine = h3600_mach_init,
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MACHINE_END
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-#endif /* CONFIG_SA1100_H3600 */
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-
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Dmitry Artamonow