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pinctrl: SPEAr1340: Add clcd sleep mode pin configuration 

CLCD pads must be configured differently for sleep mode. This patch adds support
for clcd_sleep_pingroup.

Signed-off-by: Vipul Kumar Samar <vipulkumar.samar@st.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Vipul Kumar Samar 2012-10-27 14:47:54 +05:30 committed by Linus Walleij
parent 35d1480694
commit 0504271c8d
1 changed files with 38 additions and 1 deletions
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39
drivers/pinctrl/spear/pinctrl-spear1340.c
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@ -1692,7 +1692,43 @@ static struct spear_pingroup clcd_pingroup = {
.nmodemuxs = ARRAY_SIZE(clcd_modemux),
};
static const char *const clcd_grps[] = { "clcd_grp" };
/* Disable cld runtime to save panel damage */
static struct spear_muxreg clcd_sleep_muxreg[] = {
{
.reg = PAD_SHARED_IP_EN_1,
.mask = ARM_TRACE_MASK | MIPHY_DBG_MASK,
.val = 0,
}, {
.reg = PAD_FUNCTION_EN_5,
.mask = CLCD_REG4_MASK | CLCD_AND_ARM_TRACE_REG4_MASK,
.val = 0x0,
}, {
.reg = PAD_FUNCTION_EN_6,
.mask = CLCD_AND_ARM_TRACE_REG5_MASK,
.val = 0x0,
}, {
.reg = PAD_FUNCTION_EN_7,
.mask = CLCD_AND_ARM_TRACE_REG6_MASK,
.val = 0x0,
},
};
static struct spear_modemux clcd_sleep_modemux[] = {
{
.muxregs = clcd_sleep_muxreg,
.nmuxregs = ARRAY_SIZE(clcd_sleep_muxreg),
},
};
static struct spear_pingroup clcd_sleep_pingroup = {
.name = "clcd_sleep_grp",
.pins = clcd_pins,
.npins = ARRAY_SIZE(clcd_pins),
.modemuxs = clcd_sleep_modemux,
.nmodemuxs = ARRAY_SIZE(clcd_sleep_modemux),
};
static const char *const clcd_grps[] = { "clcd_grp", "clcd_sleep_grp" };
static struct spear_function clcd_function = {
.name = "clcd",
.groups = clcd_grps,
@ -1893,6 +1929,7 @@ static struct spear_pingroup *spear1340_pingroups[] = {
&sdhci_pingroup,
&cf_pingroup,
&xd_pingroup,
&clcd_sleep_pingroup,
&clcd_pingroup,
&arm_trace_pingroup,
&miphy_dbg_pingroup,