mx25: add platform code for imx-keypad

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

diff --git a/arch/arm/mach-mx25/clock.c b/arch/arm/mach-mx25/clock.c
index 155014993b13cc18d7724ca5d3d03604c7a103e1..f44d65765b9aa4223ce9ee77645568041ff21018 100644 (file)
--- a/arch/arm/mach-mx25/clock.c
+++ b/arch/arm/mach-mx25/clock.c
@@ -217,7 +217,7 @@ static struct clk_lookup lookups[] = {
        _REGISTER_CLOCK("mxc_pwm.1", NULL, pwm2_clk)
        _REGISTER_CLOCK("mxc_pwm.2", NULL, pwm3_clk)
        _REGISTER_CLOCK("mxc_pwm.3", NULL, pwm4_clk)
-       _REGISTER_CLOCK("mxc-keypad", NULL, kpp_clk)
+       _REGISTER_CLOCK("imx-keypad", NULL, kpp_clk)
        _REGISTER_CLOCK("mx25-adc", NULL, tsc_clk)
        _REGISTER_CLOCK("imx-i2c.0", NULL, i2c_clk)
        _REGISTER_CLOCK("imx-i2c.1", NULL, i2c_clk)

diff --git a/arch/arm/mach-mx25/devices.c b/arch/arm/mach-mx25/devices.c
index 3a405fa400eb064a6a8e612027709b7601cb4d34..fd331d04ea0d46ee214bf69242f6536199394e4f 100644 (file)
--- a/arch/arm/mach-mx25/devices.c
+++ b/arch/arm/mach-mx25/devices.c
@@ -515,3 +515,23 @@ struct platform_device mxc_wdt = {
        .num_resources = ARRAY_SIZE(mxc_wdt_resources),
        .resource = mxc_wdt_resources,
 };
+
+static struct resource mx25_kpp_resources[] = {
+       {
+               .start  = MX25_KPP_BASE_ADDR,
+               .end    = MX25_KPP_BASE_ADDR + 0xf,
+               .flags  = IORESOURCE_MEM,
+       },
+       {
+               .start  = MX25_INT_KPP,
+               .end    = MX25_INT_KPP,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+struct platform_device mx25_kpp_device = {
+       .name   = "imx-keypad",
+       .id     = -1,
+       .num_resources  = ARRAY_SIZE(mx25_kpp_resources),
+       .resource       = mx25_kpp_resources,
+};

diff --git a/arch/arm/mach-mx25/devices.h b/arch/arm/mach-mx25/devices.h
index cee12c0a0be68e5988fcc8f914c94705dfe92beb..8247fd45111844a09280a805f0876f5a598ac9fa 100644 (file)
--- a/arch/arm/mach-mx25/devices.h
+++ b/arch/arm/mach-mx25/devices.h
@@ -22,3 +22,4 @@ extern struct platform_device mxc_nand_device;
 extern struct platform_device mx25_rtc_device;
 extern struct platform_device mx25_fb_device;
 extern struct platform_device mxc_wdt;
+extern struct platform_device mx25_kpp_device;

diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx25.h b/arch/arm/plat-mxc/include/mach/iomux-mx25.h
index f39220d1b67af1112a31ab72f713f0c45153df6d..e88d01a125a653a1a70d64a95437d320d62485d9 100644 (file)
--- a/arch/arm/plat-mxc/include/mach/iomux-mx25.h
+++ b/arch/arm/plat-mxc/include/mach/iomux-mx25.h
@@ -371,30 +371,33 @@
 #define MX25_PAD_SD1_DATA3__FEC_CRS    IOMUX_PAD(0x39c, 0x1a4, 0x10, 0x508, 2, NO_PAD_CTRL)
 #define MX25_PAD_SD1_DATA3__GPIO_2_28  IOMUX_PAD(0x39c, 0x1a4, 0x15, 0, 0, NO_PAD_CTRL)
 
-#define MX25_PAD_KPP_ROW0__KPP_ROW0    IOMUX_PAD(0x3a0, 0x1a8, 0x10, 0, 0, PAD_CTL_PKE)
+#define KPP_CTL_ROW    (PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_100K_UP)
+#define KPP_CTL_COL    (PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_100K_UP | PAD_CTL_ODE)
+
+#define MX25_PAD_KPP_ROW0__KPP_ROW0    IOMUX_PAD(0x3a0, 0x1a8, 0x10, 0, 0, KPP_CTL_ROW)
 #define MX25_PAD_KPP_ROW0__GPIO_2_29   IOMUX_PAD(0x3a0, 0x1a8, 0x15, 0, 0, NO_PAD_CTRL)
 
-#define MX25_PAD_KPP_ROW1__KPP_ROW1    IOMUX_PAD(0x3a4, 0x1ac, 0x10, 0, 0, PAD_CTL_PKE)
+#define MX25_PAD_KPP_ROW1__KPP_ROW1    IOMUX_PAD(0x3a4, 0x1ac, 0x10, 0, 0, KPP_CTL_ROW)
 #define MX25_PAD_KPP_ROW1__GPIO_2_30   IOMUX_PAD(0x3a4, 0x1ac, 0x15, 0, 0, NO_PAD_CTRL)
 
-#define MX25_PAD_KPP_ROW2__KPP_ROW2    IOMUX_PAD(0x3a8, 0x1b0, 0x10, 0, 0, PAD_CTL_PKE)
+#define MX25_PAD_KPP_ROW2__KPP_ROW2    IOMUX_PAD(0x3a8, 0x1b0, 0x10, 0, 0, KPP_CTL_ROW)
 #define MX25_PAD_KPP_ROW2__CSI_D0      IOMUX_PAD(0x3a8, 0x1b0, 0x13, 0x488, 2, NO_PAD_CTRL)
 #define MX25_PAD_KPP_ROW2__GPIO_2_31   IOMUX_PAD(0x3a8, 0x1b0, 0x15, 0, 0, NO_PAD_CTRL)
 
-#define MX25_PAD_KPP_ROW3__KPP_ROW3    IOMUX_PAD(0x3ac, 0x1b4, 0x10, 0, 0, PAD_CTL_PKE)
+#define MX25_PAD_KPP_ROW3__KPP_ROW3    IOMUX_PAD(0x3ac, 0x1b4, 0x10, 0, 0, KPP_CTL_ROW)
 #define MX25_PAD_KPP_ROW3__CSI_LD1     IOMUX_PAD(0x3ac, 0x1b4, 0x13, 0x48c, 2, NO_PAD_CTRL)
 #define MX25_PAD_KPP_ROW3__GPIO_3_0    IOMUX_PAD(0x3ac, 0x1b4, 0x15, 0, 0, NO_PAD_CTRL)
 
-#define MX25_PAD_KPP_COL0__KPP_COL0    IOMUX_PAD(0x3b0, 0x1b8, 0x10, 0, 0, PAD_CTL_PKE | PAD_CTL_ODE)
+#define MX25_PAD_KPP_COL0__KPP_COL0    IOMUX_PAD(0x3b0, 0x1b8, 0x10, 0, 0, KPP_CTL_COL)
 #define MX25_PAD_KPP_COL0__GPIO_3_1    IOMUX_PAD(0x3b0, 0x1b8, 0x15, 0, 0, NO_PAD_CTRL)
 
-#define MX25_PAD_KPP_COL1__KPP_COL1    IOMUX_PAD(0x3b4, 0x1bc, 0x10, 0, 0, PAD_CTL_PKE | PAD_CTL_ODE)
+#define MX25_PAD_KPP_COL1__KPP_COL1    IOMUX_PAD(0x3b4, 0x1bc, 0x10, 0, 0, KPP_CTL_COL)
 #define MX25_PAD_KPP_COL1__GPIO_3_2    IOMUX_PAD(0x3b4, 0x1bc, 0x15, 0, 0, NO_PAD_CTRL)
 
-#define MX25_PAD_KPP_COL2__KPP_COL2    IOMUX_PAD(0x3b8, 0x1c0, 0x10, 0, 0, PAD_CTL_PKE | PAD_CTL_ODE)
+#define MX25_PAD_KPP_COL2__KPP_COL2    IOMUX_PAD(0x3b8, 0x1c0, 0x10, 0, 0, KPP_CTL_COL)
 #define MX25_PAD_KPP_COL2__GPIO_3_3    IOMUX_PAD(0x3b8, 0x1c0, 0x15, 0, 0, NO_PAD_CTRL)
 
-#define MX25_PAD_KPP_COL3__KPP_COL3    IOMUX_PAD(0x3bc, 0x1c4, 0x10, 0, 0, PAD_CTL_PKE | PAD_CTL_ODE)
+#define MX25_PAD_KPP_COL3__KPP_COL3    IOMUX_PAD(0x3bc, 0x1c4, 0x10, 0, 0, KPP_CTL_COL)
 #define MX25_PAD_KPP_COL3__GPIO_3_4    IOMUX_PAD(0x3bc, 0x1c4, 0x15, 0, 0, NO_PAD_CTRL)
 
 #define MX25_PAD_FEC_MDC__FEC_MDC      IOMUX_PAD(0x3c0, 0x1c8, 0x10, 0, 0, NO_PAD_CTRL)

diff --git a/arch/arm/plat-mxc/include/mach/mx25.h b/arch/arm/plat-mxc/include/mach/mx25.h
index 4eb6e334bda589f6d210dc2c3de1a70a60cb6b1b..35fb9f5e5d1cd4bd03da3800d894a33e970029ee 100644 (file)
--- a/arch/arm/plat-mxc/include/mach/mx25.h
+++ b/arch/arm/plat-mxc/include/mach/mx25.h
@@ -34,11 +34,13 @@
 #define MX25_NFC_BASE_ADDR             0xbb000000
 #define MX25_DRYICE_BASE_ADDR          0x53ffc000
 #define MX25_LCDC_BASE_ADDR            0x53fbc000
+#define MX25_KPP_BASE_ADDR             0x43fa8000
 
 #define MX25_INT_DRYICE        25
 #define MX25_INT_FEC   57
 #define MX25_INT_NANDFC        33
 #define MX25_INT_LCDC  39
+#define MX25_INT_KPP   24
 
 #if defined(IMX_NEEDS_DEPRECATED_SYMBOLS)
 #define UART1_BASE_ADDR                        MX25_UART1_BASE_ADDR