3c101c41fb
These changes fix some of the more meaningful warnings that smatch returns for the OMAP subarch code, and unwraps strings that are wrapped at the 80-column boundary, to conform with the current practice. Basic build, boot, and PM logs are available here: http://www.pwsan.com/omap/testlogs/warnings_a_cleanup_3.7/20120912025927/ -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAABAgAGBQJQUKL1AAoJEMePsQ0LvSpL+a8QAJlJR9uwqUKu60GfbQEeegce k6pr0xXYvHEmbro/v6O4ezs2o716EBgwBWnId97oOZvVnwhPbEHR87UH8FFOIWOQ +/ui5MxXtYWNjYcDOzdF95reFM1szAAxQu8k9wXg+WBtZ4zCkhknpoftShRbOdg0 BgO0r1iY/wuoFaYgGFKSNdObPVgSTENjbtg/LVvB/V3PQjYmUBosJVH0tPO/LQio pWhozfFuiWbARYxPg6dMOn8yQ5mCeWErpv4WZjM+dgcrkLYyPdI2uUS3Ka8F7Az2 ImC+k0gU6WwkjyKqv/SG2wg5+3Sh8ZZsX0EKXwq0gQEmLWacENS1ELRT3+HcxGru HoAhE46URb4NGzBt7rkIkGg0HcajfORDtZSrGfsEclDmrVV5+JgUzC+PEDiwSxVU LqpJIZ8lxjqBNPSlmXqtEgTG32M6E9fDII8JdGC64vUv+vXzuhpJCXF78I8+A+Hv oSBbTOCzYGz1xp06G6Hzadpo5I1LocBRemsnhw2O9oNDdUZxiGo/qJcWfk2wpMQ6 4c/kHbYEsJ6/7eVe5kNtdkeptAXp1AFO5XIhQpSAs1O1Rr++nDNahaUJA56xev8x GoEZCYLGMGpQnINW6g0Srzwp8n1ywSgt3Gt2fbDTAP+Q02DPT3IIWWs4LlIDIrjZ w0q1kAp1+In5is3pxJvT =ythb -----END PGP SIGNATURE----- Merge tag 'omap-cleanup-b-for-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into cleanup-makefile-sparse smatch and string-wrapping cleanups for the OMAP subarch code. These changes fix some of the more meaningful warnings that smatch returns for the OMAP subarch code, and unwraps strings that are wrapped at the 80-column boundary, to conform with the current practice. Basic build, boot, and PM logs are available here: http://www.pwsan.com/omap/testlogs/warnings_a_cleanup_3.7/20120912025927/
139 lines
3.3 KiB
C
139 lines
3.3 KiB
C
/*
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* Copyright (C) 2009 Texas Instruments Inc.
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* Mikkel Christensen <mlc@ti.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/gpio.h>
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#include <linux/serial_8250.h>
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#include <linux/smsc911x.h>
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#include <linux/interrupt.h>
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#include <linux/regulator/fixed.h>
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#include <linux/regulator/machine.h>
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#include <plat/gpmc.h>
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#include <plat/gpmc-smsc911x.h>
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#include <mach/board-zoom.h>
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#include "soc.h"
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#include "common.h"
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#define ZOOM_SMSC911X_CS 7
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#define ZOOM_SMSC911X_GPIO 158
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#define ZOOM_QUADUART_CS 3
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#define ZOOM_QUADUART_GPIO 102
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#define ZOOM_QUADUART_RST_GPIO 152
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#define QUART_CLK 1843200
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#define DEBUG_BASE 0x08000000
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#define ZOOM_ETHR_START DEBUG_BASE
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static struct omap_smsc911x_platform_data zoom_smsc911x_cfg = {
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.cs = ZOOM_SMSC911X_CS,
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.gpio_irq = ZOOM_SMSC911X_GPIO,
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.gpio_reset = -EINVAL,
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.flags = SMSC911X_USE_32BIT,
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};
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static inline void __init zoom_init_smsc911x(void)
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{
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gpmc_smsc911x_init(&zoom_smsc911x_cfg);
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}
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static struct plat_serial8250_port serial_platform_data[] = {
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{
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.mapbase = ZOOM_UART_BASE,
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.flags = UPF_BOOT_AUTOCONF|UPF_IOREMAP|UPF_SHARE_IRQ,
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.irqflags = IRQF_SHARED | IRQF_TRIGGER_RISING,
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.iotype = UPIO_MEM,
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.regshift = 1,
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.uartclk = QUART_CLK,
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}, {
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.flags = 0
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}
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};
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static struct platform_device zoom_debugboard_serial_device = {
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.name = "serial8250",
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.id = PLAT8250_DEV_PLATFORM,
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.dev = {
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.platform_data = serial_platform_data,
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},
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};
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static inline void __init zoom_init_quaduart(void)
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{
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int quart_cs;
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unsigned long cs_mem_base;
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int quart_gpio = 0;
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if (gpio_request_one(ZOOM_QUADUART_RST_GPIO,
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GPIOF_OUT_INIT_LOW,
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"TL16CP754C GPIO") < 0) {
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pr_err("Failed to request GPIO%d for TL16CP754C\n",
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ZOOM_QUADUART_RST_GPIO);
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return;
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}
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quart_cs = ZOOM_QUADUART_CS;
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if (gpmc_cs_request(quart_cs, SZ_1M, &cs_mem_base) < 0) {
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pr_err("Failed to request GPMC mem for Quad UART(TL16CP754C)\n");
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return;
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}
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quart_gpio = ZOOM_QUADUART_GPIO;
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if (gpio_request_one(quart_gpio, GPIOF_IN, "TL16CP754C GPIO") < 0)
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printk(KERN_ERR "Failed to request GPIO%d for TL16CP754C\n",
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quart_gpio);
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serial_platform_data[0].irq = gpio_to_irq(102);
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}
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static inline int omap_zoom_debugboard_detect(void)
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{
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int debug_board_detect = 0;
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int ret = 1;
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debug_board_detect = ZOOM_SMSC911X_GPIO;
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if (gpio_request_one(debug_board_detect, GPIOF_IN,
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"Zoom debug board detect") < 0) {
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pr_err("Failed to request GPIO%d for Zoom debug board detect\n",
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debug_board_detect);
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return 0;
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}
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if (!gpio_get_value(debug_board_detect)) {
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ret = 0;
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}
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gpio_free(debug_board_detect);
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return ret;
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}
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static struct platform_device *zoom_devices[] __initdata = {
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&zoom_debugboard_serial_device,
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};
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static struct regulator_consumer_supply dummy_supplies[] = {
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REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
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REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
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};
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int __init zoom_debugboard_init(void)
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{
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if (!omap_zoom_debugboard_detect())
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return 0;
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regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
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zoom_init_smsc911x();
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zoom_init_quaduart();
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return platform_add_devices(zoom_devices, ARRAY_SIZE(zoom_devices));
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}
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