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authorStephen Warren <swarren@nvidia.com>2015-02-24 14:08:25 -0700
committerTom Warren <twarren@nvidia.com>2015-03-04 10:08:59 -0700
commit439f57684e9fff3209f966365a18c328f858c623 (patch)
treeed493d9c6c9d1a77f80e3085e771ce19c684d6b9 /arch/arm/mach-tegra
parent7a28441f4d89cac6885a7e817e41379c83cb35aa (diff)
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ARM: tegra: pinmux: handle feature removal on newer SoCs
On some future SoCs, some of the per-drive-group features no longer exist. Add some ifdefs to support this. Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra')
-rw-r--r--arch/arm/mach-tegra/pinmux-common.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/pinmux-common.c b/arch/arm/mach-tegra/pinmux-common.c
index 5d4d2e9..f24e8c4 100644
--- a/arch/arm/mach-tegra/pinmux-common.c
+++ b/arch/arm/mach-tegra/pinmux-common.c
@@ -352,19 +352,31 @@ void pinmux_config_pingrp_table(const struct pmux_pingrp_config *config,
#define pmux_drv_isvalid(drv) \
(((drv) >= PMUX_DRVUP_MIN) && ((drv) <= PMUX_DRVUP_MAX))
+#ifdef TEGRA_PMX_GRPS_HAVE_LPMD
#define pmux_lpmd_isvalid(lpm) \
(((lpm) >= PMUX_LPMD_X8) && ((lpm) <= PMUX_LPMD_X))
+#endif
+#ifdef TEGRA_PMX_GRPS_HAVE_SCHMT
#define pmux_schmt_isvalid(schmt) \
(((schmt) >= PMUX_SCHMT_DISABLE) && ((schmt) <= PMUX_SCHMT_ENABLE))
+#endif
+#ifdef TEGRA_PMX_GRPS_HAVE_HSM
#define pmux_hsm_isvalid(hsm) \
(((hsm) >= PMUX_HSM_DISABLE) && ((hsm) <= PMUX_HSM_ENABLE))
+#endif
+#ifdef TEGRA_PMX_GRPS_HAVE_HSM
#define HSM_SHIFT 2
+#endif
+#ifdef TEGRA_PMX_GRPS_HAVE_SCHMT
#define SCHMT_SHIFT 3
+#endif
+#ifdef TEGRA_PMX_GRPS_HAVE_LPMD
#define LPMD_SHIFT 4
#define LPMD_MASK (3 << LPMD_SHIFT)
+#endif
/*
* Note that the following DRV* and SLW* defines are accurate for many drive
* groups on many SoCs. We really need a per-group data structure to solve
@@ -473,6 +485,7 @@ static void pinmux_set_drvdn(enum pmux_drvgrp grp, int drvdn)
return;
}
+#ifdef TEGRA_PMX_GRPS_HAVE_LPMD
static void pinmux_set_lpmd(enum pmux_drvgrp grp, enum pmux_lpmd lpmd)
{
u32 *reg = DRV_REG(grp);
@@ -493,7 +506,9 @@ static void pinmux_set_lpmd(enum pmux_drvgrp grp, enum pmux_lpmd lpmd)
return;
}
+#endif
+#ifdef TEGRA_PMX_GRPS_HAVE_SCHMT
static void pinmux_set_schmt(enum pmux_drvgrp grp, enum pmux_schmt schmt)
{
u32 *reg = DRV_REG(grp);
@@ -516,7 +531,9 @@ static void pinmux_set_schmt(enum pmux_drvgrp grp, enum pmux_schmt schmt)
return;
}
+#endif
+#ifdef TEGRA_PMX_GRPS_HAVE_HSM
static void pinmux_set_hsm(enum pmux_drvgrp grp, enum pmux_hsm hsm)
{
u32 *reg = DRV_REG(grp);
@@ -539,6 +556,7 @@ static void pinmux_set_hsm(enum pmux_drvgrp grp, enum pmux_hsm hsm)
return;
}
+#endif
static void pinmux_config_drvgrp(const struct pmux_drvgrp_config *config)
{
@@ -548,9 +566,15 @@ static void pinmux_config_drvgrp(const struct pmux_drvgrp_config *config)
pinmux_set_drvdn_slwr(grp, config->slwr);
pinmux_set_drvup(grp, config->drvup);
pinmux_set_drvdn(grp, config->drvdn);
+#ifdef TEGRA_PMX_GRPS_HAVE_LPMD
pinmux_set_lpmd(grp, config->lpmd);
+#endif
+#ifdef TEGRA_PMX_GRPS_HAVE_SCHMT
pinmux_set_schmt(grp, config->schmt);
+#endif
+#ifdef TEGRA_PMX_GRPS_HAVE_HSM
pinmux_set_hsm(grp, config->hsm);
+#endif
}
void pinmux_config_drvgrp_table(const struct pmux_drvgrp_config *config,