diff options
Diffstat (limited to 'drivers/pcmcia')
| -rw-r--r-- | drivers/pcmcia/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/pcmcia/sa1111_lubbock.c | 110 |
2 files changed, 21 insertions, 90 deletions
diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig index 9ac3d4a68075..d687a7640f6a 100644 --- a/drivers/pcmcia/Kconfig +++ b/drivers/pcmcia/Kconfig @@ -195,6 +195,7 @@ config PCMCIA_SA1111 select PCMCIA_SA11XX_BASE if ARCH_SA1100 select PCMCIA_PXA2XX if ARCH_LUBBOCK && SA1111 select PCMCIA_MAX1600 if ASSABET_NEPONSET + select PCMCIA_MAX1600 if ARCH_LUBBOCK && SA1111 help Say Y here to include support for SA1111-based PCMCIA or CF sockets, found on the Jornada 720, Graphicsmaster and other diff --git a/drivers/pcmcia/sa1111_lubbock.c b/drivers/pcmcia/sa1111_lubbock.c index e741f499c875..e3fc14cfb42b 100644 --- a/drivers/pcmcia/sa1111_lubbock.c +++ b/drivers/pcmcia/sa1111_lubbock.c @@ -24,20 +24,31 @@ #include <mach/hardware.h> #include <asm/hardware/sa1111.h> #include <asm/mach-types.h> -#include <mach/lubbock.h> #include "sa1111_generic.h" +#include "max1600.h" + +static int lubbock_pcmcia_hw_init(struct soc_pcmcia_socket *skt) +{ + struct max1600 *m; + int ret; + + ret = max1600_init(skt->socket.dev.parent, &m, + skt->nr ? MAX1600_CHAN_B : MAX1600_CHAN_A, + MAX1600_CODE_HIGH); + if (ret == 0) + skt->driver_data = m; + + return ret; +} static int lubbock_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_state_t *state) { - struct sa1111_pcmcia_socket *s = to_skt(skt); - unsigned int pa_dwr_mask, pa_dwr_set, misc_mask, misc_set; + struct max1600 *m = skt->driver_data; int ret = 0; - pa_dwr_mask = pa_dwr_set = misc_mask = misc_set = 0; - /* Lubbock uses the Maxim MAX1602, with the following connections: * * Socket 0 (PCMCIA): @@ -71,74 +82,7 @@ lubbock_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, again: switch (skt->nr) { case 0: - pa_dwr_mask = GPIO_A0 | GPIO_A1 | GPIO_A2 | GPIO_A3; - - switch (state->Vcc) { - case 0: /* Hi-Z */ - break; - - case 33: /* VY */ - pa_dwr_set |= GPIO_A3; - break; - - case 50: /* VX */ - pa_dwr_set |= GPIO_A2; - break; - - default: - printk(KERN_ERR "%s(): unrecognized Vcc %u\n", - __func__, state->Vcc); - ret = -1; - } - - switch (state->Vpp) { - case 0: /* Hi-Z */ - break; - - case 120: /* 12IN */ - pa_dwr_set |= GPIO_A1; - break; - - default: /* VCC */ - if (state->Vpp == state->Vcc) - pa_dwr_set |= GPIO_A0; - else { - printk(KERN_ERR "%s(): unrecognized Vpp %u\n", - __func__, state->Vpp); - ret = -1; - break; - } - } - break; - case 1: - misc_mask = (1 << 15) | (1 << 14); - - switch (state->Vcc) { - case 0: /* Hi-Z */ - break; - - case 33: /* VY */ - misc_set |= 1 << 15; - break; - - case 50: /* VX */ - misc_set |= 1 << 14; - break; - - default: - printk(KERN_ERR "%s(): unrecognized Vcc %u\n", - __func__, state->Vcc); - ret = -1; - break; - } - - if (state->Vpp != state->Vcc && state->Vpp != 0) { - printk(KERN_ERR "%s(): CF slot cannot support Vpp %u\n", - __func__, state->Vpp); - ret = -1; - break; - } break; default: @@ -147,11 +91,8 @@ lubbock_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, if (ret == 0) ret = sa1111_pcmcia_configure_socket(skt, state); - - if (ret == 0) { - lubbock_set_misc_wr(misc_mask, misc_set); - sa1111_set_io(s->dev, pa_dwr_mask, pa_dwr_set); - } + if (ret == 0) + ret = max1600_configure(m, state->Vcc, state->Vpp); #if 1 if (ret == 0 && state->Vcc == 33) { @@ -175,8 +116,7 @@ lubbock_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, /* * Switch to 5V, Configure socket with 5V voltage */ - lubbock_set_misc_wr(misc_mask, 0); - sa1111_set_io(s->dev, pa_dwr_mask, 0); + max1600_configure(m, 0, 0); /* * It takes about 100ms to turn off Vcc. @@ -201,6 +141,7 @@ lubbock_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, static struct pcmcia_low_level lubbock_pcmcia_ops = { .owner = THIS_MODULE, + .hw_init = lubbock_pcmcia_hw_init, .configure_socket = lubbock_pcmcia_configure_socket, .first = 0, .nr = 2, @@ -210,17 +151,6 @@ static struct pcmcia_low_level lubbock_pcmcia_ops = { int pcmcia_lubbock_init(struct sa1111_dev *sadev) { - /* - * Set GPIO_A<3:0> to be outputs for the MAX1600, - * and switch to standby mode. - */ - sa1111_set_io_dir(sadev, GPIO_A0|GPIO_A1|GPIO_A2|GPIO_A3, 0, 0); - sa1111_set_io(sadev, GPIO_A0|GPIO_A1|GPIO_A2|GPIO_A3, 0); - sa1111_set_sleep_io(sadev, GPIO_A0|GPIO_A1|GPIO_A2|GPIO_A3, 0); - - /* Set CF Socket 1 power to standby mode. */ - lubbock_set_misc_wr((1 << 15) | (1 << 14), 0); - pxa2xx_drv_pcmcia_ops(&lubbock_pcmcia_ops); pxa2xx_configure_sockets(&sadev->dev, &lubbock_pcmcia_ops); return sa1111_pcmcia_add(sadev, &lubbock_pcmcia_ops, |