>From bdda8b83413234462ab73b47610d60752a9cb78c Mon Sep 17 00:00:00 2001 From: Sebastien Busson <[email protected]> Date: Fri, 29 Oct 2010 11:44:11 +0200 Subject: [PATCH 2/3] wl1271 : initialized the driver
Initialized the wl12xx driver with regulator and called the set_platform_data of compat-wireless to set informations to the wl12xx driver. Signed-off-by: Sebastien Busson <[email protected]> --- arch/x86/kernel/mrst.c | 85 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 85 insertions(+), 0 deletions(-) diff --git a/arch/x86/kernel/mrst.c b/arch/x86/kernel/mrst.c index dce79e2..eaebd6a 100644 --- a/arch/x86/kernel/mrst.c +++ b/arch/x86/kernel/mrst.c @@ -34,6 +34,9 @@ #include <linux/i2c/tc35894xbg.h> #include <linux/bh1770glc.h> #include <linux/leds-lp5523.h> +#include <linux/wl12xx.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> #include <asm/setup.h> #include <asm/mpspec_def.h> @@ -1646,3 +1649,85 @@ static int __init setup_hsu_dma_enable_flag(char *p) early_param("hsu_dma", setup_hsu_dma_enable_flag); +#if defined(CONFIG_WL1271) || defined(CONFIG_WL1271_MODULE) +#include <linux/etherdevice.h> +/***************************************************************************** + * Function called by wl1273 driver + */ +unsigned int wifi_irq_gpio; +unsigned int wifi_enable_gpio; +struct wl12xx_platform_data mid_wifi_control __initdata = { + .board_ref_clock = 2, + .irq = 2, +}; + +static struct regulator_consumer_supply zoom_vmmc3_supply = { + .supply = "vmmc", + .dev_name = "0000:00:04.1", +}; + +static struct regulator_init_data zoom_vmmc3 = { + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &zoom_vmmc3_supply, +}; + +static struct fixed_voltage_config zoom_vwlan = { + .supply_name = "vwl1271", + .microvolts = 1800000, + .gpio = 75, + .startup_delay = 70000, + .enable_high = 1, + .enabled_at_boot = 0, + .init_data = &zoom_vmmc3, +}; + +static struct platform_device omap_vwlan_device = { + .name = "reg-fixed-voltage", + .id = 1, + .dev = { + .platform_data = &zoom_vwlan, + }, +}; + + +static int __init mid_wifi_init(void) +{ + int retval = 0; + + /*Get GPIO numbers from the SFI table*/ + wifi_irq_gpio = get_gpio_by_name("WLAN-interrupt"); + if (wifi_irq_gpio == -1) { + pr_err("%s: Unable to find WLAN-interrupt GPIO in the SFI table\n", __func__); + retval = -EIO; + goto out; + } + + wifi_enable_gpio = get_gpio_by_name("WLAN-enable"); + if (wifi_enable_gpio == -1) { + pr_err("%s: Unable to find WLAN-enable GPIO in the SFI table\n", __func__); + retval = -EIO; + goto out; + } + + mid_wifi_control.irq = wifi_irq_gpio; + retval = wl12xx_set_platform_data(&mid_wifi_control); + if (retval < 0) { + pr_err("error setting wl12xx data\n"); + goto out; + } + + zoom_vwlan.gpio = wifi_enable_gpio; + retval = platform_device_register(&omap_vwlan_device); + if (retval < 0) { + pr_err("error platform_device_register\n"); + goto out; + } + +out: + return retval; +} +device_initcall(mid_wifi_init); +#endif -- 1.7.2.3 From: [email protected] [mailto:[email protected]] On Behalf Of Busson, SebastienX Sent: Wednesday, November 03, 2010 3:20 PM To: [email protected] Subject: [Meego-kernel] [PATCH 2/3] wl1271 : initialized-the-driver -------------------------------------------------- Sébastien Busson System Integration Engineer CELAD on behalf of UMG - MIPE - WSIV Intel France 134 av Eisenhower BP 72329 31023 Toulouse Cedex 1 France --------------------------------------------------------------------- Intel Corporation SAS (French simplified joint stock company) Registered headquarters: "Les Montalets"- 2, rue de Paris, 92196 Meudon Cedex, France Registration Number: 302 456 199 R.C.S. NANTERRE Capital: 4,572,000 Euros This e-mail and any attachments may contain confidential material for the sole use of the intended recipient(s). Any review or distribution by others is strictly prohibited. If you are not the intended recipient, please contact the sender and delete all copies. --------------------------------------------------------------------- Intel Corporation SAS (French simplified joint stock company) Registered headquarters: "Les Montalets"- 2, rue de Paris, 92196 Meudon Cedex, France Registration Number: 302 456 199 R.C.S. NANTERRE Capital: 4,572,000 Euros This e-mail and any attachments may contain confidential material for the sole use of the intended recipient(s). Any review or distribution by others is strictly prohibited. If you are not the intended recipient, please contact the sender and delete all copies. _______________________________________________ MeeGo-kernel mailing list [email protected] http://lists.meego.com/listinfo/meego-kernel
