diff options
Diffstat (limited to 'target/linux/lantiq/files-3.3/arch/mips/lantiq/svip/mux.c')
| -rw-r--r-- | target/linux/lantiq/files-3.3/arch/mips/lantiq/svip/mux.c | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/target/linux/lantiq/files-3.3/arch/mips/lantiq/svip/mux.c b/target/linux/lantiq/files-3.3/arch/mips/lantiq/svip/mux.c deleted file mode 100644 index 56805e55bb..0000000000 --- a/target/linux/lantiq/files-3.3/arch/mips/lantiq/svip/mux.c +++ /dev/null @@ -1,187 +0,0 @@ -/************************************************************************ - * - * Copyright (c) 2007 - * Infineon Technologies AG - * St. Martin Strasse 53; 81669 Muenchen; Germany - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - ************************************************************************/ - -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/proc_fs.h> -#include <linux/init.h> -#include <asm/addrspace.h> -#include <linux/platform_device.h> - -#include <lantiq_soc.h> -#include <svip_mux.h> -#include <sys1_reg.h> -#include <sys2_reg.h> -#include <svip_pms.h> - -#define DRV_NAME "ltq_mux" - -static void ltq_mux_port_init(const int port, - const struct ltq_mux_pin *pins, - const int pin_max) -{ - unsigned int i; - - for (i = 0; i < pin_max; i++) - ltq_gpio_configure(port, - i, - pins[i].dirin, - pins[i].puen, - pins[i].altsel0, - pins[i].altsel1); -} - -static int ltq_mux_probe(struct platform_device *pdev) -{ - struct ltq_mux_settings *mux_settings = dev_get_platdata(&pdev->dev); - - if (mux_settings->mux_p0) - ltq_mux_port_init(0, - mux_settings->mux_p0, - LTQ_MUX_P0_PINS); - - if (mux_settings->mux_p1) - ltq_mux_port_init(1, - mux_settings->mux_p1, - LTQ_MUX_P1_PINS); - - if (mux_settings->mux_p2) - ltq_mux_port_init(2, - mux_settings->mux_p2, - LTQ_MUX_P2_PINS); - - if (mux_settings->mux_p3) - ltq_mux_port_init(3, - mux_settings->mux_p3, - LTQ_MUX_P3_PINS); - - if (mux_settings->mux_p4) - ltq_mux_port_init(4, - mux_settings->mux_p4, - LTQ_MUX_P4_PINS); - - return 0; -} - -int ltq_mux_read_procmem(char *buf, char **start, off_t offset, - int count, int *eof, void *data) -{ - int len = 0; - int t = 0, i = 0; - u32 port_clk[5] = { - SYS1_CLKENR_PORT0, - SYS1_CLKENR_PORT1, - SYS1_CLKENR_PORT2, - SYS1_CLKENR_PORT3, - SYS2_CLKENR_PORT4, - }; - -#define PROC_PRINT(fmt, args...) \ - do { \ - int c_len = 0; \ - c_len = snprintf(buf + len, count - len, fmt, ## args); \ - if (c_len <= 0) \ - goto out; \ - if (c_len >= (count - len)) { \ - len += (count - len); \ - goto out; \ - } \ - len += c_len; \ - if (offset > 0) { \ - if (len > offset) { \ - len -= offset; \ - memmove(buf, buf + offset, len); \ - offset = 0; \ - } else { \ - offset -= len; \ - len = 0; \ - } \ - } \ - } while (0) - - PROC_PRINT("\nVINETIC-SVIP Multiplex Settings\n"); - PROC_PRINT(" 3 2 1 0\n"); - PROC_PRINT(" 10987654321098765432109876543210\n"); - PROC_PRINT(" --------------------------------\n"); - - for (i = 0; i < ARRAY_SIZE(port_clk); i++) { - if (i < 4) { - if (!svip_sys1_clk_is_enabled(port_clk[i])) - continue; - } else { - if (!svip_sys2_clk_is_enabled(port_clk[i])) - continue; - } - - PROC_PRINT("P%d.%-10s", i, "DIR:"); - - for (t = 31; t != -1; t--) - PROC_PRINT("%d", ltq_port_get_dir(i, t) == 1 ? 1 : 0); - PROC_PRINT("\n"); - - PROC_PRINT("P%d.%-10s", i, "PUEN:"); - for (t = 31; t != -1; t--) - PROC_PRINT("%d", ltq_port_get_puden(i, t) == 1 ? 1 : 0); - PROC_PRINT("\n"); - - PROC_PRINT("P%d.%-10s", i, "ALTSEL0:"); - for (t = 31; t != -1; t--) - PROC_PRINT("%d", - ltq_port_get_altsel0(i, t) == 1 ? 1 : 0); - PROC_PRINT("\n"); - - PROC_PRINT("P%d.%-10s", i, "ALTSEL1:"); - for (t = 31; t != -1; t--) - PROC_PRINT("%d", - ltq_port_get_altsel1(i, t) == 1 ? 1 : 0); - PROC_PRINT("\n\n"); - } - -out: - if (len < 0) { - len = 0; - *eof = 1; - } else if (len < count) { - *eof = 1; - } else { - len = count; - } - - *start = buf; - - return len; -} - -static struct platform_driver ltq_mux_driver = { - .probe = ltq_mux_probe, - .driver = { - .name = DRV_NAME, - .owner = THIS_MODULE, - }, -}; - -int __init ltq_mux_init(void) -{ - int ret = platform_driver_register(<q_mux_driver); - if (ret) { - printk(KERN_INFO DRV_NAME - ": Error registering platform driver!"); - return ret; - } - - return create_proc_read_entry("driver/ltq_mux", 0, NULL, - ltq_mux_read_procmem, NULL) == NULL; -} - -module_init(ltq_mux_init); |