Hi Sahitya,
On 1/18/2011 11:22 AM, Sahitya Tummala wrote:
Signed-off-by: Sahitya Tummala<stummala@xxxxxxxxxxxxxx>
---
arch/arm/mach-msm/board-qsd8x50.c | 81 +++++++++-
arch/arm/mach-msm/devices-qsd8x50.c | 196 +++++++++++++++++++++++
arch/arm/mach-msm/gpiomux-8x50.c | 23 +++
arch/arm/mach-msm/include/mach/msm_iomap-8x50.h | 8 +-
4 files changed, 303 insertions(+), 5 deletions(-)
diff --git a/arch/arm/mach-msm/board-qsd8x50.c b/arch/arm/mach-msm/board-qsd8x50.c
index 6dde818..29ef683 100644
--- a/arch/arm/mach-msm/board-qsd8x50.c
+++ b/arch/arm/mach-msm/board-qsd8x50.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
+/* Copyright (c) 2009-2011, Code Aurora Forum. All rights reserved.
Why not 2008-2011?
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -21,6 +21,7 @@
#include<linux/platform_device.h>
#include<linux/delay.h>
#include<linux/usb/msm_hsusb.h>
+#include<linux/err.h>
#include<asm/mach-types.h>
#include<asm/mach/arch.h>
@@ -31,6 +32,8 @@
#include<mach/irqs.h>
#include<mach/sirc.h>
#include<mach/gpio.h>
+#include<mach/vreg.h>
+#include<mach/mmc.h>
#include "devices.h"
@@ -95,6 +98,81 @@ static struct platform_device *devices[] __initdata = {
&msm_device_hsusb_host,
};
+static struct msm_mmc_gpio sdc1_gpio_cfg[] = {
+ {51, "sdc1_dat_3"},
+ {52, "sdc1_dat_2"},
+ {53, "sdc1_dat_1"},
+ {54, "sdc1_dat_0"},
+ {55, "sdc1_cmd"},
+ {56, "sdc1_clk"}
+};
+
+static struct vreg *vreg_mmc;
+static unsigned long vreg_sts;
+
+static uint32_t msm_sdcc_setup_power(struct device *dv, unsigned int vdd)
+{
+ int rc = 0;
+ struct platform_device *pdev;
+
+ pdev = container_of(dv, struct platform_device, dev);
+
+ if (vdd == 0) {
+ if (!vreg_sts)
+ return 0;
+
+ clear_bit(pdev->id,&vreg_sts);
+
+ if (!vreg_sts) {
+ rc = vreg_disable(vreg_mmc);
+ if (rc)
+ pr_err("vreg_mmc disable failed for slot "
+ "%d: %d\n", pdev->id, rc);
+ }
+ return 0;
+ }
+
+ if (!vreg_sts) {
+ rc = vreg_set_level(vreg_mmc, 2900);
+ if (rc)
+ pr_err("vreg_mmc set level failed for slot %d: %d\n",
+ pdev->id, rc);
+ rc = vreg_enable(vreg_mmc);
+ if (rc)
+ pr_err("vreg_mmc enable failed for slot %d: %d\n",
+ pdev->id, rc);
+ }
+ set_bit(pdev->id,&vreg_sts);
non-atomic version? __set_bit?
---Trilok Soni
--
Sent by a consultant of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.
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