wcnss: add 5-wire interface for msm8610
Configure and install GPIOs used for 5-wire interface. This
interface is used by wcnss to communicate with external RF chip.
Change-Id: I183a7e30d22e721a2f291723182ad0a72e797f26
Acked-by: Rajesh Chauhan <rajeshc@qca.qualcomm.com>
Signed-off-by: Sameer Thalappil <sameert@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-8610-gpiomux.c b/arch/arm/mach-msm/board-8610-gpiomux.c
index 15d7679..0fdb298 100644
--- a/arch/arm/mach-msm/board-8610-gpiomux.c
+++ b/arch/arm/mach-msm/board-8610-gpiomux.c
@@ -35,6 +35,18 @@
.pull = GPIOMUX_PULL_DOWN,
};
+static struct gpiomux_setting wcnss_5wire_suspend_cfg = {
+ .func = GPIOMUX_FUNC_GPIO,
+ .drv = GPIOMUX_DRV_2MA,
+ .pull = GPIOMUX_PULL_UP,
+};
+
+static struct gpiomux_setting wcnss_5wire_active_cfg = {
+ .func = GPIOMUX_FUNC_1,
+ .drv = GPIOMUX_DRV_6MA,
+ .pull = GPIOMUX_PULL_DOWN,
+};
+
static struct msm_gpiomux_config msm_blsp_configs[] __initdata = {
{
.gpio = 10, /* BLSP1 QUP3 I2C_SDA */
@@ -74,6 +86,44 @@
},
};
+static struct msm_gpiomux_config wcnss_5wire_interface[] = {
+ {
+ .gpio = 23,
+ .settings = {
+ [GPIOMUX_ACTIVE] = &wcnss_5wire_active_cfg,
+ [GPIOMUX_SUSPENDED] = &wcnss_5wire_suspend_cfg,
+ },
+ },
+ {
+ .gpio = 24,
+ .settings = {
+ [GPIOMUX_ACTIVE] = &wcnss_5wire_active_cfg,
+ [GPIOMUX_SUSPENDED] = &wcnss_5wire_suspend_cfg,
+ },
+ },
+ {
+ .gpio = 25,
+ .settings = {
+ [GPIOMUX_ACTIVE] = &wcnss_5wire_active_cfg,
+ [GPIOMUX_SUSPENDED] = &wcnss_5wire_suspend_cfg,
+ },
+ },
+ {
+ .gpio = 26,
+ .settings = {
+ [GPIOMUX_ACTIVE] = &wcnss_5wire_active_cfg,
+ [GPIOMUX_SUSPENDED] = &wcnss_5wire_suspend_cfg,
+ },
+ },
+ {
+ .gpio = 27,
+ .settings = {
+ [GPIOMUX_ACTIVE] = &wcnss_5wire_active_cfg,
+ [GPIOMUX_SUSPENDED] = &wcnss_5wire_suspend_cfg,
+ },
+ },
+};
+
void __init msm8610_init_gpiomux(void)
{
int rc;
@@ -85,4 +135,6 @@
}
msm_gpiomux_install(msm_blsp_configs, ARRAY_SIZE(msm_blsp_configs));
+ msm_gpiomux_install(wcnss_5wire_interface,
+ ARRAY_SIZE(wcnss_5wire_interface));
}