diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-01-17 22:46:41 +0000 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-02-21 14:27:18 +0000 |
commit | ff80aa57cc9946d3dafe65119d576b3d11304303 (patch) | |
tree | 63c51d7e3515ecd1b92411d49be1104b107a7dc9 /drivers/pcmcia/sa1100_neponset.c | |
parent | 11990b2b28dc6785c53c95b2a8f1d8605602a233 (diff) | |
download | linux-ff80aa57cc9946d3dafe65119d576b3d11304303.tar.bz2 |
PCMCIA: sa1111: rename sa1111 socket drivers to have sa1111_ prefix.
Acked-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/pcmcia/sa1100_neponset.c')
-rw-r--r-- | drivers/pcmcia/sa1100_neponset.c | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/drivers/pcmcia/sa1100_neponset.c b/drivers/pcmcia/sa1100_neponset.c deleted file mode 100644 index 50f297d850e7..000000000000 --- a/drivers/pcmcia/sa1100_neponset.c +++ /dev/null @@ -1,134 +0,0 @@ -/* - * linux/drivers/pcmcia/sa1100_neponset.c - * - * Neponset PCMCIA specific routines - */ -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/device.h> -#include <linux/errno.h> -#include <linux/init.h> - -#include <mach/hardware.h> -#include <asm/mach-types.h> -#include <mach/neponset.h> -#include <asm/hardware/sa1111.h> - -#include "sa1111_generic.h" - -/* - * Neponset uses the Maxim MAX1600, with the following connections: - * - * MAX1600 Neponset - * - * A0VCC SA-1111 GPIO A<1> - * A1VCC SA-1111 GPIO A<0> - * A0VPP CPLD NCR A0VPP - * A1VPP CPLD NCR A1VPP - * B0VCC SA-1111 GPIO A<2> - * B1VCC SA-1111 GPIO A<3> - * B0VPP ground (slot B is CF) - * B1VPP ground (slot B is CF) - * - * VX VCC (5V) - * VY VCC3_3 (3.3V) - * 12INA 12V - * 12INB ground (slot B is CF) - * - * The MAX1600 CODE pin is tied to ground, placing the device in - * "Standard Intel code" mode. Refer to the Maxim data sheet for - * the corresponding truth table. - */ - -static int -neponset_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_state_t *state) -{ - struct sa1111_pcmcia_socket *s = to_skt(skt); - unsigned int ncr_mask, ncr_set, pa_dwr_mask, pa_dwr_set; - int ret; - - switch (skt->nr) { - case 0: - pa_dwr_mask = GPIO_A0 | GPIO_A1; - ncr_mask = NCR_A0VPP | NCR_A1VPP; - - if (state->Vpp == 0) - ncr_set = 0; - else if (state->Vpp == 120) - ncr_set = NCR_A1VPP; - else if (state->Vpp == state->Vcc) - ncr_set = NCR_A0VPP; - else { - printk(KERN_ERR "%s(): unrecognized VPP %u\n", - __func__, state->Vpp); - return -1; - } - break; - - case 1: - pa_dwr_mask = GPIO_A2 | GPIO_A3; - ncr_mask = 0; - ncr_set = 0; - - if (state->Vpp != state->Vcc && state->Vpp != 0) { - printk(KERN_ERR "%s(): CF slot cannot support VPP %u\n", - __func__, state->Vpp); - return -1; - } - break; - - default: - return -1; - } - - /* - * pa_dwr_set is the mask for selecting Vcc on both sockets. - * pa_dwr_mask selects which bits (and therefore socket) we change. - */ - switch (state->Vcc) { - default: - case 0: pa_dwr_set = 0; break; - case 33: pa_dwr_set = GPIO_A1|GPIO_A2; break; - case 50: pa_dwr_set = GPIO_A0|GPIO_A3; break; - } - - ret = sa1111_pcmcia_configure_socket(skt, state); - if (ret == 0) { - unsigned long flags; - - local_irq_save(flags); - NCR_0 = (NCR_0 & ~ncr_mask) | ncr_set; - - local_irq_restore(flags); - sa1111_set_io(s->dev, pa_dwr_mask, pa_dwr_set); - } - - return ret; -} - -static struct pcmcia_low_level neponset_pcmcia_ops = { - .owner = THIS_MODULE, - .configure_socket = neponset_pcmcia_configure_socket, - .first = 0, - .nr = 2, -}; - -int pcmcia_neponset_init(struct sa1111_dev *sadev) -{ - int ret = -ENODEV; - - if (machine_is_assabet()) { - /* - * 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); - sa11xx_drv_pcmcia_ops(&neponset_pcmcia_ops); - ret = sa1111_pcmcia_add(sadev, &neponset_pcmcia_ops, - sa11xx_drv_pcmcia_add_one); - } - - return ret; -} |