/*
* helper for sa1100fb
*/
static void __h3600_lcd_power(int enable )
{
assign_ipaqsa_egpio(IPAQ_EGPIO_LCD_POWER, enable);
assign_ipaqsa_egpio(IPAQ_EGPIO_LCD_ENABLE, enable);
return;
}
static void h3600_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
{
soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs));
/* Disable CF bus: */
assign_ipaqsa_egpio(IPAQ_EGPIO_OPT_NVRAM_ON, 0);
assign_ipaqsa_egpio(IPAQ_EGPIO_OPT_ON, 0);
assign_ipaqsa_egpio(IPAQ_EGPIO_OPT_RESET, 1);
}
static void h3600_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
{
/* Enable CF bus: */
assign_ipaqsa_egpio(IPAQ_EGPIO_OPT_NVRAM_ON, 1);
assign_ipaqsa_egpio(IPAQ_EGPIO_OPT_ON, 1);
assign_ipaqsa_egpio(IPAQ_EGPIO_OPT_RESET, 0);
msleep(10);
soc_pcmcia_enable_irqs(skt, irqs, ARRAY_SIZE(irqs));
}
static void h3600_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
{
soc_pcmcia_disable_irqs(skt, irqs, ARRAY_SIZE(irqs));
/*
* FIXME: This doesn't fit well. We don't have the mechanism in
* the generic PCMCIA layer to deal with the idea of two sockets
* on one bus. We rely on the cs.c behaviour shutting down
* socket 0 then socket 1.
*/
if (skt->nr == 1) {
assign_ipaqsa_egpio(IPAQ_EGPIO_OPT_ON, 0);
assign_ipaqsa_egpio(IPAQ_EGPIO_OPT_NVRAM_ON, 0);
/* hmm, does this suck power? */
assign_ipaqsa_egpio(IPAQ_EGPIO_OPT_RESET, 1);
}
}
static int
h3600_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_state_t *state)
{
if (state->Vcc != 0 && state->Vcc != 33 && state->Vcc != 50) {
printk(KERN_ERR "h3600_pcmcia: unrecognized Vcc %u.%uV\n",
state->Vcc / 10, state->Vcc % 10);
return -1;
}
if (state->flags & SS_RESET)
assign_ipaqsa_egpio(IPAQ_EGPIO_CARD_RESET, 1);
else
assign_ipaqsa_egpio(IPAQ_EGPIO_CARD_RESET, 0);
/* Silently ignore Vpp, output enable, speaker enable. */
return 0;
}
static int h3600_lcd_set_power( struct lcd_device *lm, int level )
{
h3600_lcd_power = level;
if (level < 1) {
assign_ipaqsa_egpio(IPAQ_EGPIO_LCD_POWER, 1);
} else {
assign_ipaqsa_egpio(IPAQ_EGPIO_LCD_POWER, 0);
}
if (level < 4) {
assign_ipaqsa_egpio(IPAQ_EGPIO_LCD_ENABLE, 1);
} else {
assign_ipaqsa_egpio(IPAQ_EGPIO_LCD_ENABLE, 0);
}
return 0;
}
