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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-12 19:00:54 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-12 19:00:54 -0500
commitdca1d9f6d7ae428c193f32bd3e9a4ca13176648b (patch)
tree02de8c3503c1c811754423d2fa3f3b4978044f6e /arch/arm/mach-orion5x/d2net-setup.c
parent9ff99339447de403a46be5e3f23d0c794d540b06 (diff)
parent91e013827c0bcbb187ecf02213c5446b6f62d445 (diff)
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (370 commits) ARM: S3C2443: Add set_rate and round_rate calls for armdiv clock ARM: S3C2443: Remove #if 0 for clk_mpll ARM: S3C2443: Update notes on MPLLREF clock ARM: S3C2443: Further clksrc-clk conversions ARM: S3C2443: Change to using plat-samsung clksrc-clk implementation USB: Fix s3c-hsotg build following Samsung platform header moves ARM: S3C64XX: Reintroduce unconditional build of audio device ARM: 5961/1: ux500: fix CLKRST addresses ARM: 5977/1: arm: Enable backtrace printing on oops when PC is corrupted ASoC: Fix S3C64xx IIS driver for Samsung header reorg ARM: S3C2440: Fix plat-s3c24xx move of s3c2440/s3c2442 support [ARM] pxa: fix typo in mxm8x10.h [ARM] pxa/raumfeld: set GPIO drive bits for LED pins [ARM] pxa/zeus: Add support for mcp2515 CAN bus [ARM] pxa/zeus: Add support for onboard max6369 watchdog [ARM] pxa/zeus: Add Eurotech as the manufacturer [ARM] pxa/zeus: Correct the USB host initialisation flags [ARM] pxa/zeus: Allow usage of 8250-compatible UART in uncompress [ARM] pxa: refactor uncompress.h for non-PXA uarts [ARM] mmp2: fix incorrect calling of chip->mask_ack() for 2nd level cascaded IRQs ...
Diffstat (limited to 'arch/arm/mach-orion5x/d2net-setup.c')
-rw-r--r--arch/arm/mach-orion5x/d2net-setup.c45
1 files changed, 21 insertions, 24 deletions
diff --git a/arch/arm/mach-orion5x/d2net-setup.c b/arch/arm/mach-orion5x/d2net-setup.c
index 9d4bf763f25b..7130904ad999 100644
--- a/arch/arm/mach-orion5x/d2net-setup.c
+++ b/arch/arm/mach-orion5x/d2net-setup.c
@@ -149,10 +149,7 @@ static void __init d2net_sata_power_init(void)
149 149
150/* 150/*
151 * The blue front LED is wired to the CPLD and can blink in relation with the 151 * The blue front LED is wired to the CPLD and can blink in relation with the
152 * SATA activity. This feature is disabled to make this LED compatible with 152 * SATA activity.
153 * the leds-gpio driver: MPP14 and MPP15 are configured to act like output
154 * GPIO's and have to stay in an active state. This is needed to set the blue
155 * LED in a "fix on" state regardless of the SATA activity.
156 * 153 *
157 * The following array detail the different LED registers and the combination 154 * The following array detail the different LED registers and the combination
158 * of their possible values: 155 * of their possible values:
@@ -171,12 +168,11 @@ static void __init d2net_sata_power_init(void)
171#define D2NET_GPIO_RED_LED 6 168#define D2NET_GPIO_RED_LED 6
172#define D2NET_GPIO_BLUE_LED_BLINK_CTRL 16 169#define D2NET_GPIO_BLUE_LED_BLINK_CTRL 16
173#define D2NET_GPIO_BLUE_LED_OFF 23 170#define D2NET_GPIO_BLUE_LED_OFF 23
174#define D2NET_GPIO_SATA0_ACT 14
175#define D2NET_GPIO_SATA1_ACT 15
176 171
177static struct gpio_led d2net_leds[] = { 172static struct gpio_led d2net_leds[] = {
178 { 173 {
179 .name = "d2net:blue:power", 174 .name = "d2net:blue:sata",
175 .default_trigger = "default-on",
180 .gpio = D2NET_GPIO_BLUE_LED_OFF, 176 .gpio = D2NET_GPIO_BLUE_LED_OFF,
181 .active_low = 1, 177 .active_low = 1,
182 }, 178 },
@@ -201,25 +197,22 @@ static struct platform_device d2net_gpio_leds = {
201 197
202static void __init d2net_gpio_leds_init(void) 198static void __init d2net_gpio_leds_init(void)
203{ 199{
200 int err;
201
204 /* Configure GPIO over MPP max number. */ 202 /* Configure GPIO over MPP max number. */
205 orion_gpio_set_valid(D2NET_GPIO_BLUE_LED_OFF, 1); 203 orion_gpio_set_valid(D2NET_GPIO_BLUE_LED_OFF, 1);
206 204
207 if (gpio_request(D2NET_GPIO_SATA0_ACT, "LED SATA0 activity") != 0) 205 /* Configure register blink_ctrl to allow SATA activity LED blinking. */
208 return; 206 err = gpio_request(D2NET_GPIO_BLUE_LED_BLINK_CTRL, "blue LED blink");
209 if (gpio_direction_output(D2NET_GPIO_SATA0_ACT, 1) != 0) 207 if (err == 0) {
210 goto err_free_1; 208 err = gpio_direction_output(D2NET_GPIO_BLUE_LED_BLINK_CTRL, 1);
211 if (gpio_request(D2NET_GPIO_SATA1_ACT, "LED SATA1 activity") != 0) 209 if (err)
212 goto err_free_1; 210 gpio_free(D2NET_GPIO_BLUE_LED_BLINK_CTRL);
213 if (gpio_direction_output(D2NET_GPIO_SATA1_ACT, 1) != 0) 211 }
214 goto err_free_2; 212 if (err)
215 platform_device_register(&d2net_gpio_leds); 213 pr_err("d2net: failed to configure blue LED blink GPIO\n");
216 return;
217 214
218err_free_2: 215 platform_device_register(&d2net_gpio_leds);
219 gpio_free(D2NET_GPIO_SATA1_ACT);
220err_free_1:
221 gpio_free(D2NET_GPIO_SATA0_ACT);
222 return;
223} 216}
224 217
225/**************************************************************************** 218/****************************************************************************
@@ -289,8 +282,8 @@ static struct orion5x_mpp_mode d2net_mpp_modes[] __initdata = {
289 { 11, MPP_UNUSED }, 282 { 11, MPP_UNUSED },
290 { 12, MPP_GPIO }, /* SATA 1 power */ 283 { 12, MPP_GPIO }, /* SATA 1 power */
291 { 13, MPP_UNUSED }, 284 { 13, MPP_UNUSED },
292 { 14, MPP_GPIO }, /* SATA 0 active */ 285 { 14, MPP_SATA_LED }, /* SATA 0 active */
293 { 15, MPP_GPIO }, /* SATA 1 active */ 286 { 15, MPP_SATA_LED }, /* SATA 1 active */
294 { 16, MPP_GPIO }, /* Blue front LED blink control */ 287 { 16, MPP_GPIO }, /* Blue front LED blink control */
295 { 17, MPP_UNUSED }, 288 { 17, MPP_UNUSED },
296 { 18, MPP_GPIO }, /* Front button (0 = Released, 1 = Pushed ) */ 289 { 18, MPP_GPIO }, /* Front button (0 = Released, 1 = Pushed ) */
@@ -301,6 +294,8 @@ static struct orion5x_mpp_mode d2net_mpp_modes[] __initdata = {
301 /* 24: Inhibit board power off (0 = Disabled, 1 = Enabled) */ 294 /* 24: Inhibit board power off (0 = Disabled, 1 = Enabled) */
302}; 295};
303 296
297#define D2NET_GPIO_INHIBIT_POWER_OFF 24
298
304static void __init d2net_init(void) 299static void __init d2net_init(void)
305{ 300{
306 /* 301 /*
@@ -333,6 +328,8 @@ static void __init d2net_init(void)
333 328
334 i2c_register_board_info(0, d2net_i2c_devices, 329 i2c_register_board_info(0, d2net_i2c_devices,
335 ARRAY_SIZE(d2net_i2c_devices)); 330 ARRAY_SIZE(d2net_i2c_devices));
331
332 orion_gpio_set_valid(D2NET_GPIO_INHIBIT_POWER_OFF, 1);
336} 333}
337 334
338/* Warning: LaCie use a wrong mach-type (0x20e=526) in their bootloader. */ 335/* Warning: LaCie use a wrong mach-type (0x20e=526) in their bootloader. */