ARM: msm: Remove gpiomux-v2 and re-organize MSM_GPIOMUX configs

Remove gpiomux-v2 as it's not being used and make way for future improvements. Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org> Signed-off-by: David Brown <davidb@codeaurora.org>
git-mirror · Jun 12, 2013 · eda9dcf · eda9dcf
1 parent 1a56e4b
commit eda9dcf
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Showing 8 changed files with 24 additions and 125 deletions.
diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig
@@ -48,19 +48,16 @@ config ARCH_MSM8X60
 	select CPU_V7
 	select GPIO_MSM_V2
 	select HAVE_SMP
-	select MSM_GPIOMUX
 	select MSM_SCM if SMP
-	select MSM_V2_TLMM
 	select USE_OF
 
 config ARCH_MSM8960
 	bool "MSM8960"
 	select ARM_GIC
 	select CPU_V7
 	select HAVE_SMP
-	select MSM_GPIOMUX
+	select GPIO_MSM_V2
 	select MSM_SCM if SMP
-	select MSM_V2_TLMM
 	select USE_OF
 
 config MSM_HAS_DEBUG_UART_HS
@@ -124,10 +121,10 @@ config MSM_SMD
 	bool
 
 config MSM_GPIOMUX
-	bool
-
-config MSM_V2_TLMM
-	bool
+	depends on !(ARCH_MSM8X60 || ARCH_MSM8960)
+	bool "MSM V1 TLMM GPIOMUX architecture"
+	help
+	  Support for MSM V1 TLMM GPIOMUX architecture.
 
 config MSM_SCM
 	bool

diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile
@@ -27,7 +27,5 @@ obj-$(CONFIG_ARCH_MSM7X30) += board-msm7x30.o devices-msm7x30.o
 obj-$(CONFIG_ARCH_QSD8X50) += board-qsd8x50.o devices-qsd8x50.o
 obj-$(CONFIG_ARCH_MSM8X60) += board-dt-8660.o
 obj-$(CONFIG_ARCH_MSM8960) += board-dt-8960.o
-
-obj-$(CONFIG_ARCH_MSM7X30) += gpiomux-v1.o gpiomux.o
-obj-$(CONFIG_ARCH_QSD8X50) += gpiomux-8x50.o gpiomux-v1.o gpiomux.o
-obj-$(CONFIG_ARCH_MSM8X60) += gpiomux-8x60.o gpiomux-v2.o gpiomux.o
+obj-$(CONFIG_MSM_GPIOMUX) += gpiomux.o
+obj-$(CONFIG_ARCH_QSD8X50) += gpiomux-8x50.o
diff --git a/arch/arm/mach-msm/gpiomux-8x60.c b/arch/arm/mach-msm/gpiomux-8x60.c
diff --git a/arch/arm/mach-msm/gpiomux-v2.c b/arch/arm/mach-msm/gpiomux-v2.c
diff --git a/arch/arm/mach-msm/gpiomux-v2.h b/arch/arm/mach-msm/gpiomux-v2.h
diff --git a/arch/arm/mach-msm/gpiomux.c b/arch/arm/mach-msm/gpiomux.c
@@ -17,9 +17,24 @@
 #include <linux/module.h>
 #include <linux/spinlock.h>
 #include "gpiomux.h"
+#include "proc_comm.h"
 
 static DEFINE_SPINLOCK(gpiomux_lock);
 
+static void __msm_gpiomux_write(unsigned gpio, gpiomux_config_t val)
+{
+	unsigned tlmm_config  = (val & ~GPIOMUX_CTL_MASK) |
+				((gpio & 0x3ff) << 4);
+	unsigned tlmm_disable = 0;
+	int rc;
+
+	rc = msm_proc_comm(PCOM_RPC_GPIO_TLMM_CONFIG_EX,
+			   &tlmm_config, &tlmm_disable);
+	if (rc)
+		pr_err("%s: unexpected proc_comm failure %d: %08x %08x\n",
+		       __func__, rc, tlmm_config, tlmm_disable);
+}
+
 int msm_gpiomux_write(unsigned gpio,
 		      gpiomux_config_t active,
 		      gpiomux_config_t suspended)

diff --git a/arch/arm/mach-msm/gpiomux.h b/arch/arm/mach-msm/gpiomux.h
@@ -20,12 +20,7 @@
 #include <linux/bitops.h>
 #include <linux/errno.h>
 #include <mach/msm_gpiomux.h>
-
-#if defined(CONFIG_MSM_V2_TLMM)
-#include "gpiomux-v2.h"
-#else
 #include "gpiomux-v1.h"
-#endif
 
 /**
  * struct msm_gpiomux_config: gpiomux settings for one gpio line.

diff --git a/drivers/gpio/gpio-msm-v2.c b/drivers/gpio/gpio-msm-v2.c
@@ -29,7 +29,6 @@
 #include <linux/platform_device.h>
 #include <linux/spinlock.h>
 
-#include <mach/msm_gpiomux.h>
 #include <mach/msm_iomap.h>
 
 /* Bits of interest in the GPIO_IN_OUT register.
@@ -159,12 +158,12 @@ static int msm_gpio_direction_output(struct gpio_chip *chip,
 
 static int msm_gpio_request(struct gpio_chip *chip, unsigned offset)
 {
-	return msm_gpiomux_get(chip->base + offset);
+	return 0;
 }
 
 static void msm_gpio_free(struct gpio_chip *chip, unsigned offset)
 {
-	msm_gpiomux_put(chip->base + offset);
+	return;
 }
 
 static int msm_gpio_to_irq(struct gpio_chip *chip, unsigned offset)