diff options
Diffstat (limited to 'arch/arm/mach-sa1100')
-rw-r--r-- | arch/arm/mach-sa1100/h3600.c | 87 |
1 files changed, 81 insertions, 6 deletions
diff --git a/arch/arm/mach-sa1100/h3600.c b/arch/arm/mach-sa1100/h3600.c index 429fdb051a35..5e6011ce36ee 100644 --- a/arch/arm/mach-sa1100/h3600.c +++ b/arch/arm/mach-sa1100/h3600.c | |||
@@ -111,12 +111,32 @@ static struct mtd_partition h3xxx_partitions[] = { | |||
111 | 111 | ||
112 | static void h3xxx_set_vpp(int vpp) | 112 | static void h3xxx_set_vpp(int vpp) |
113 | { | 113 | { |
114 | assign_h3600_egpio(IPAQ_EGPIO_VPP_ON, vpp); | 114 | gpio_set_value(H3XXX_EGPIO_VPP_ON, vpp); |
115 | } | ||
116 | |||
117 | static int h3xxx_flash_init(void) | ||
118 | { | ||
119 | int err = gpio_request(H3XXX_EGPIO_VPP_ON, "Flash Vpp"); | ||
120 | if (err) | ||
121 | return err; | ||
122 | |||
123 | err = gpio_direction_output(H3XXX_EGPIO_VPP_ON, 0); | ||
124 | if (err) | ||
125 | gpio_free(H3XXX_EGPIO_VPP_ON); | ||
126 | |||
127 | return err; | ||
128 | } | ||
129 | |||
130 | static void h3xxx_flash_exit(void) | ||
131 | { | ||
132 | gpio_free(H3XXX_EGPIO_VPP_ON); | ||
115 | } | 133 | } |
116 | 134 | ||
117 | static struct flash_platform_data h3xxx_flash_data = { | 135 | static struct flash_platform_data h3xxx_flash_data = { |
118 | .map_name = "cfi_probe", | 136 | .map_name = "cfi_probe", |
119 | .set_vpp = h3xxx_set_vpp, | 137 | .set_vpp = h3xxx_set_vpp, |
138 | .init = h3xxx_flash_init, | ||
139 | .exit = h3xxx_flash_exit, | ||
120 | .parts = h3xxx_partitions, | 140 | .parts = h3xxx_partitions, |
121 | .nr_parts = ARRAY_SIZE(h3xxx_partitions), | 141 | .nr_parts = ARRAY_SIZE(h3xxx_partitions), |
122 | }; | 142 | }; |
@@ -158,7 +178,10 @@ static u_int h3xxx_uart_get_mctrl(struct uart_port *port) | |||
158 | static void h3xxx_uart_pm(struct uart_port *port, u_int state, u_int oldstate) | 178 | static void h3xxx_uart_pm(struct uart_port *port, u_int state, u_int oldstate) |
159 | { | 179 | { |
160 | if (port->mapbase == _Ser3UTCR0) | 180 | if (port->mapbase == _Ser3UTCR0) |
161 | assign_h3600_egpio(IPAQ_EGPIO_RS232_ON, !state); | 181 | if (!gpio_request(H3XXX_EGPIO_RS232_ON, "RS232 transceiver")) { |
182 | gpio_direction_output(H3XXX_EGPIO_RS232_ON, !state); | ||
183 | gpio_free(H3XXX_EGPIO_RS232_ON); | ||
184 | } | ||
162 | } | 185 | } |
163 | 186 | ||
164 | /* | 187 | /* |
@@ -362,7 +385,11 @@ static void h3100_control_egpio(enum ipaq_egpio_type x, int setp) | |||
362 | */ | 385 | */ |
363 | static void h3100_lcd_power(int enable) | 386 | static void h3100_lcd_power(int enable) |
364 | { | 387 | { |
365 | assign_h3600_egpio(IPAQ_EGPIO_LCD_POWER, enable); | 388 | if (!gpio_request(H3XXX_EGPIO_LCD_ON, "LCD ON")) { |
389 | gpio_set_value(H3100_GPIO_LCD_3V_ON, enable); | ||
390 | gpio_direction_output(H3XXX_EGPIO_LCD_ON, enable); | ||
391 | gpio_free(H3XXX_EGPIO_LCD_ON); | ||
392 | } | ||
366 | } | 393 | } |
367 | 394 | ||
368 | 395 | ||
@@ -412,6 +439,7 @@ static struct gpio_default_state h3100_default_gpio[] = { | |||
412 | { H3XXX_GPIO_COM_DCD, GPIO_MODE_IN, "COM DCD" }, | 439 | { H3XXX_GPIO_COM_DCD, GPIO_MODE_IN, "COM DCD" }, |
413 | { H3XXX_GPIO_COM_CTS, GPIO_MODE_IN, "COM CTS" }, | 440 | { H3XXX_GPIO_COM_CTS, GPIO_MODE_IN, "COM CTS" }, |
414 | { H3XXX_GPIO_COM_RTS, GPIO_MODE_OUT0, "COM RTS" }, | 441 | { H3XXX_GPIO_COM_RTS, GPIO_MODE_OUT0, "COM RTS" }, |
442 | { H3100_GPIO_LCD_3V_ON, GPIO_MODE_OUT0, "LCD 3v" }, | ||
415 | }; | 443 | }; |
416 | 444 | ||
417 | static void __init h3100_mach_init(void) | 445 | static void __init h3100_mach_init(void) |
@@ -506,7 +534,25 @@ static void h3600_control_egpio(enum ipaq_egpio_type x, int setp) | |||
506 | */ | 534 | */ |
507 | static void h3600_lcd_power(int enable) | 535 | static void h3600_lcd_power(int enable) |
508 | { | 536 | { |
509 | assign_h3600_egpio(IPAQ_EGPIO_LCD_POWER, enable); | 537 | if (gpio_request(H3XXX_EGPIO_LCD_ON, "LCD power")) |
538 | goto err1; | ||
539 | if (gpio_request(H3600_EGPIO_LCD_PCI, "LCD control")) | ||
540 | goto err2; | ||
541 | if (gpio_request(H3600_EGPIO_LCD_5V_ON, "LCD 5v")) | ||
542 | goto err3; | ||
543 | if (gpio_request(H3600_EGPIO_LVDD_ON, "LCD 9v/-6.5v")) | ||
544 | goto err4; | ||
545 | |||
546 | gpio_direction_output(H3XXX_EGPIO_LCD_ON, enable); | ||
547 | gpio_direction_output(H3600_EGPIO_LCD_PCI, enable); | ||
548 | gpio_direction_output(H3600_EGPIO_LCD_5V_ON, enable); | ||
549 | gpio_direction_output(H3600_EGPIO_LVDD_ON, enable); | ||
550 | |||
551 | gpio_free(H3600_EGPIO_LVDD_ON); | ||
552 | err4: gpio_free(H3600_EGPIO_LCD_5V_ON); | ||
553 | err3: gpio_free(H3600_EGPIO_LCD_PCI); | ||
554 | err2: gpio_free(H3XXX_EGPIO_LCD_ON); | ||
555 | err1: return; | ||
510 | } | 556 | } |
511 | 557 | ||
512 | static void __init h3600_map_io(void) | 558 | static void __init h3600_map_io(void) |
@@ -531,18 +577,47 @@ static void __init h3600_map_io(void) | |||
531 | */ | 577 | */ |
532 | static int h3600_irda_set_power(struct device *dev, unsigned int state) | 578 | static int h3600_irda_set_power(struct device *dev, unsigned int state) |
533 | { | 579 | { |
534 | assign_h3600_egpio(IPAQ_EGPIO_IR_ON, state); | 580 | gpio_set_value(H3600_EGPIO_IR_ON, state); |
535 | return 0; | 581 | return 0; |
536 | } | 582 | } |
537 | 583 | ||
538 | static void h3600_irda_set_speed(struct device *dev, unsigned int speed) | 584 | static void h3600_irda_set_speed(struct device *dev, unsigned int speed) |
539 | { | 585 | { |
540 | assign_h3600_egpio(IPAQ_EGPIO_IR_FSEL, !(speed < 4000000)); | 586 | gpio_set_value(H3600_EGPIO_IR_FSEL, !(speed < 4000000)); |
587 | } | ||
588 | |||
589 | static int h3600_irda_startup(struct device *dev) | ||
590 | { | ||
591 | int err = gpio_request(H3600_EGPIO_IR_ON, "IrDA power"); | ||
592 | if (err) | ||
593 | goto err1; | ||
594 | err = gpio_direction_output(H3600_EGPIO_IR_ON, 0); | ||
595 | if (err) | ||
596 | goto err2; | ||
597 | err = gpio_request(H3600_EGPIO_IR_FSEL, "IrDA fsel"); | ||
598 | if (err) | ||
599 | goto err2; | ||
600 | err = gpio_direction_output(H3600_EGPIO_IR_FSEL, 0); | ||
601 | if (err) | ||
602 | goto err3; | ||
603 | return 0; | ||
604 | |||
605 | err3: gpio_free(H3600_EGPIO_IR_FSEL); | ||
606 | err2: gpio_free(H3600_EGPIO_IR_ON); | ||
607 | err1: return err; | ||
608 | } | ||
609 | |||
610 | static void h3600_irda_shutdown(struct device *dev) | ||
611 | { | ||
612 | gpio_free(H3600_EGPIO_IR_ON); | ||
613 | gpio_free(H3600_EGPIO_IR_FSEL); | ||
541 | } | 614 | } |
542 | 615 | ||
543 | static struct irda_platform_data h3600_irda_data = { | 616 | static struct irda_platform_data h3600_irda_data = { |
544 | .set_power = h3600_irda_set_power, | 617 | .set_power = h3600_irda_set_power, |
545 | .set_speed = h3600_irda_set_speed, | 618 | .set_speed = h3600_irda_set_speed, |
619 | .startup = h3600_irda_startup, | ||
620 | .shutdown = h3600_irda_shutdown, | ||
546 | }; | 621 | }; |
547 | 622 | ||
548 | static struct gpio_default_state h3600_default_gpio[] = { | 623 | static struct gpio_default_state h3600_default_gpio[] = { |