2 * drivers/pcmcia/sa1100_graphicsmaster.c
4 * PCMCIA implementation routines for GraphicsMaster
7 * Fixed wrong PCMCIA voltage setting
8 * 7/5/01 Woojung Huh <whuh@applieddata.net>
11 #include <linux/kernel.h>
12 #include <linux/sched.h>
14 #include <asm/hardware.h>
16 #include "sa1100_generic.h"
17 #include "sa1111_generic.h"
19 static int graphicsmaster_pcmcia_init(struct pcmcia_init *init)
23 /* Set GPIO_A<3:0> to be outputs for PCMCIA/CF power controller: */
24 PA_DDR &= ~(GPIO_GPIO0 | GPIO_GPIO1 | GPIO_GPIO2 | GPIO_GPIO3);
26 /* Disable Power 3.3V/5V for PCMCIA/CF */
27 PA_DWR |= GPIO_GPIO0 | GPIO_GPIO1 | GPIO_GPIO2 | GPIO_GPIO3;
32 return sa1111_pcmcia_init(init);
36 graphicsmaster_pcmcia_configure_socket(const struct pcmcia_configure *conf)
38 unsigned int pa_dwr_mask, pa_dwr_set;
43 pa_dwr_mask = GPIO_GPIO0 | GPIO_GPIO1;
47 case 0: pa_dwr_set = GPIO_GPIO0 | GPIO_GPIO1; break;
48 case 33: pa_dwr_set = GPIO_GPIO1; break;
49 case 50: pa_dwr_set = GPIO_GPIO0; break;
54 pa_dwr_mask = GPIO_GPIO2 | GPIO_GPIO3;
58 case 0: pa_dwr_set = GPIO_GPIO2 | GPIO_GPIO3; break;
59 case 33: pa_dwr_set = GPIO_GPIO3; break;
60 case 50: pa_dwr_set = GPIO_GPIO2; break;
64 if (conf->vpp != conf->vcc && conf->vpp != 0) {
65 printk(KERN_ERR "%s(): CF slot cannot support Vpp %u\n", __FUNCTION__,
70 ret = sa1111_pcmcia_configure_socket(conf);
74 local_irq_save(flags);
75 PA_DWR = (PA_DWR & ~pa_dwr_mask) | pa_dwr_set;
76 local_irq_restore(flags);
82 struct pcmcia_low_level graphicsmaster_pcmcia_ops = {
83 init: graphicsmaster_pcmcia_init,
84 shutdown: sa1111_pcmcia_shutdown,
85 socket_state: sa1111_pcmcia_socket_state,
86 get_irq_info: sa1111_pcmcia_get_irq_info,
87 configure_socket: graphicsmaster_pcmcia_configure_socket,
89 socket_init: sa1111_pcmcia_socket_init,
90 socket_suspend: sa1111_pcmcia_socket_suspend,