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-rw-r--r--arch/arm/mach-omap2/gpmc-smsc911x.c65
1 files changed, 2 insertions, 63 deletions
diff --git a/arch/arm/mach-omap2/gpmc-smsc911x.c b/arch/arm/mach-omap2/gpmc-smsc911x.c
index 5e5880d6d099..b6c77be3e8f7 100644
--- a/arch/arm/mach-omap2/gpmc-smsc911x.c
+++ b/arch/arm/mach-omap2/gpmc-smsc911x.c
@@ -19,15 +19,11 @@
19#include <linux/interrupt.h> 19#include <linux/interrupt.h>
20#include <linux/io.h> 20#include <linux/io.h>
21#include <linux/smsc911x.h> 21#include <linux/smsc911x.h>
22#include <linux/regulator/fixed.h>
23#include <linux/regulator/machine.h>
24 22
25#include <plat/board.h> 23#include <plat/board.h>
26#include <plat/gpmc.h> 24#include <plat/gpmc.h>
27#include <plat/gpmc-smsc911x.h> 25#include <plat/gpmc-smsc911x.h>
28 26
29static struct omap_smsc911x_platform_data *gpmc_cfg;
30
31static struct resource gpmc_smsc911x_resources[] = { 27static struct resource gpmc_smsc911x_resources[] = {
32 [0] = { 28 [0] = {
33 .flags = IORESOURCE_MEM, 29 .flags = IORESOURCE_MEM,
@@ -41,51 +37,6 @@ static struct smsc911x_platform_config gpmc_smsc911x_config = {
41 .phy_interface = PHY_INTERFACE_MODE_MII, 37 .phy_interface = PHY_INTERFACE_MODE_MII,
42 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, 38 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
43 .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, 39 .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
44 .flags = SMSC911X_USE_16BIT,
45};
46
47static struct regulator_consumer_supply gpmc_smsc911x_supply[] = {
48 REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
49 REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
50};
51
52/* Generic regulator definition to satisfy smsc911x */
53static struct regulator_init_data gpmc_smsc911x_reg_init_data = {
54 .constraints = {
55 .min_uV = 3300000,
56 .max_uV = 3300000,
57 .valid_modes_mask = REGULATOR_MODE_NORMAL
58 | REGULATOR_MODE_STANDBY,
59 .valid_ops_mask = REGULATOR_CHANGE_MODE
60 | REGULATOR_CHANGE_STATUS,
61 },
62 .num_consumer_supplies = ARRAY_SIZE(gpmc_smsc911x_supply),
63 .consumer_supplies = gpmc_smsc911x_supply,
64};
65
66static struct fixed_voltage_config gpmc_smsc911x_fixed_reg_data = {
67 .supply_name = "gpmc_smsc911x",
68 .microvolts = 3300000,
69 .gpio = -EINVAL,
70 .startup_delay = 0,
71 .enable_high = 0,
72 .enabled_at_boot = 1,
73 .init_data = &gpmc_smsc911x_reg_init_data,
74};
75
76/*
77 * Platform device id of 42 is a temporary fix to avoid conflicts
78 * with other reg-fixed-voltage devices. The real fix should
79 * involve the driver core providing a way of dynamically
80 * assigning a unique id on registration for platform devices
81 * in the same name space.
82 */
83static struct platform_device gpmc_smsc911x_regulator = {
84 .name = "reg-fixed-voltage",
85 .id = 42,
86 .dev = {
87 .platform_data = &gpmc_smsc911x_fixed_reg_data,
88 },
89}; 40};
90 41
91/* 42/*
@@ -93,23 +44,12 @@ static struct platform_device gpmc_smsc911x_regulator = {
93 * assume that pin multiplexing is done in the board-*.c file, 44 * assume that pin multiplexing is done in the board-*.c file,
94 * or in the bootloader. 45 * or in the bootloader.
95 */ 46 */
96void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data) 47void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *gpmc_cfg)
97{ 48{
98 struct platform_device *pdev; 49 struct platform_device *pdev;
99 unsigned long cs_mem_base; 50 unsigned long cs_mem_base;
100 int ret; 51 int ret;
101 52
102 gpmc_cfg = board_data;
103
104 if (!gpmc_cfg->id) {
105 ret = platform_device_register(&gpmc_smsc911x_regulator);
106 if (ret < 0) {
107 pr_err("Unable to register smsc911x regulators: %d\n",
108 ret);
109 return;
110 }
111 }
112
113 if (gpmc_cs_request(gpmc_cfg->cs, SZ_16M, &cs_mem_base) < 0) { 53 if (gpmc_cs_request(gpmc_cfg->cs, SZ_16M, &cs_mem_base) < 0) {
114 pr_err("Failed to request GPMC mem region\n"); 54 pr_err("Failed to request GPMC mem region\n");
115 return; 55 return;
@@ -139,8 +79,7 @@ void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data)
139 gpio_set_value(gpmc_cfg->gpio_reset, 1); 79 gpio_set_value(gpmc_cfg->gpio_reset, 1);
140 } 80 }
141 81
142 if (gpmc_cfg->flags) 82 gpmc_smsc911x_config.flags = gpmc_cfg->flags ? : SMSC911X_USE_16BIT;
143 gpmc_smsc911x_config.flags = gpmc_cfg->flags;
144 83
145 pdev = platform_device_register_resndata(NULL, "smsc911x", gpmc_cfg->id, 84 pdev = platform_device_register_resndata(NULL, "smsc911x", gpmc_cfg->id,
146 gpmc_smsc911x_resources, ARRAY_SIZE(gpmc_smsc911x_resources), 85 gpmc_smsc911x_resources, ARRAY_SIZE(gpmc_smsc911x_resources),