diff options
Diffstat (limited to 'arch/arm/mach-sa1100/h3600.c')
| -rw-r--r-- | arch/arm/mach-sa1100/h3600.c | 118 |
1 files changed, 67 insertions, 51 deletions
diff --git a/arch/arm/mach-sa1100/h3600.c b/arch/arm/mach-sa1100/h3600.c index 6b58e7460ec..5be54c214c7 100644 --- a/arch/arm/mach-sa1100/h3600.c +++ b/arch/arm/mach-sa1100/h3600.c @@ -14,58 +14,94 @@ #include <linux/kernel.h> #include <linux/gpio.h> +#include <video/sa1100fb.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/irda.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; +} + static void h3600_lcd_power(int enable) { - if (gpio_request(H3XXX_EGPIO_LCD_ON, "LCD power")) { - pr_err("%s: can't request H3XXX_EGPIO_LCD_ON\n", __func__); - goto err1; - } - if (gpio_request(H3600_EGPIO_LCD_PCI, "LCD control")) { - pr_err("%s: can't request H3XXX_EGPIO_LCD_PCI\n", __func__); - goto err2; - } - if (gpio_request(H3600_EGPIO_LCD_5V_ON, "LCD 5v")) { - pr_err("%s: can't request H3XXX_EGPIO_LCD_5V_ON\n", __func__); - goto err3; - } - if (gpio_request(H3600_EGPIO_LVDD_ON, "LCD 9v/-6.5v")) { - pr_err("%s: can't request H3600_EGPIO_LVDD_ON\n", __func__); - goto err4; - } + 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); - - gpio_free(H3600_EGPIO_LVDD_ON); -err4: gpio_free(H3600_EGPIO_LCD_5V_ON); -err3: gpio_free(H3600_EGPIO_LCD_PCI); -err2: gpio_free(H3XXX_EGPIO_LCD_ON); -err1: return; } +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(); - - sa1100fb_lcd_power = h3600_lcd_power; } /* * 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); @@ -79,29 +115,12 @@ static void h3600_irda_set_speed(struct device *dev, unsigned int speed) static int h3600_irda_startup(struct device *dev) { - int err = gpio_request(H3600_EGPIO_IR_ON, "IrDA power"); - if (err) - goto err1; - err = gpio_direction_output(H3600_EGPIO_IR_ON, 0); - if (err) - goto err2; - err = gpio_request(H3600_EGPIO_IR_FSEL, "IrDA fsel"); - if (err) - goto err2; - err = gpio_direction_output(H3600_EGPIO_IR_FSEL, 0); - if (err) - goto err3; - return 0; - -err3: gpio_free(H3600_EGPIO_IR_FSEL); -err2: gpio_free(H3600_EGPIO_IR_ON); -err1: return err; + return gpio_request_array(h3600_irda_gpio, sizeof(h3600_irda_gpio)); } static void h3600_irda_shutdown(struct device *dev) { - gpio_free(H3600_EGPIO_IR_ON); - gpio_free(H3600_EGPIO_IR_FSEL); + return gpio_free_array(h3600_irda_gpio, sizeof(h3600_irda_gpio)); } static struct irda_platform_data h3600_irda_data = { @@ -111,25 +130,22 @@ static struct irda_platform_data h3600_irda_data = { .shutdown = h3600_irda_shutdown, }; -static struct gpio_default_state h3600_default_gpio[] = { - { H3XXX_GPIO_COM_DCD, GPIO_MODE_IN, "COM DCD" }, - { H3XXX_GPIO_COM_CTS, GPIO_MODE_IN, "COM CTS" }, - { H3XXX_GPIO_COM_RTS, GPIO_MODE_OUT0, "COM RTS" }, -}; - static void __init h3600_mach_init(void) { - h3xxx_init_gpio(h3600_default_gpio, ARRAY_SIZE(h3600_default_gpio)); h3xxx_mach_init(); + + sa11x0_register_lcd(&h3600_lcd_info); sa11x0_register_irda(&h3600_irda_data); } MACHINE_START(H3600, "Compaq iPAQ H3600") .atag_offset = 0x100, .map_io = h3600_map_io, + .nr_irqs = SA1100_NR_IRQS, .init_irq = sa1100_init_irq, - .timer = &sa1100_timer, + .init_time = sa1100_timer_init, .init_machine = h3600_mach_init, + .init_late = sa11x0_init_late, .restart = sa11x0_restart, MACHINE_END |