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sh: add high impedance mode management for SIUA pins on sh7722

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This improves power management for the SIUA controller on sh7722. Similar
patches might be desired for other SIU-enabled SH platforms.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Guennadi Liakhovetski 2010-01-19 07:31:13 +00:00 committed by Paul Mundt
parent 010ab82058
commit b4f74767a0
1 changed files with 11 additions and 10 deletions
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21
arch/sh/kernel/cpu/sh4a/pinmux-sh7722.c
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@ -278,6 +278,7 @@ enum {
HIZA8_LCDC, HIZA8_HIZ,
HIZA7_LCDC, HIZA7_HIZ,
HIZA6_LCDC, HIZA6_HIZ,
HIZB4_SIUA, HIZB4_HIZ,
HIZB1_VIO, HIZB1_HIZ,
HIZB0_VIO, HIZB0_HIZ,
HIZC15_IRQ7, HIZC15_HIZ,
@ -546,7 +547,7 @@ static pinmux_enum_t pinmux_data[] = {
PINMUX_DATA(VIO_VD2_MARK, PSE3_VIO, MSELB9_VIO2,
HIZB0_VIO, FOE_VIO_VD2),
PINMUX_DATA(VIO_HD2_MARK, PSE3_VIO, MSELB9_VIO2,
HIZB1_VIO, HIZB1_VIO, FCE_VIO_HD2),
HIZB1_VIO, FCE_VIO_HD2),
PINMUX_DATA(VIO_CLK2_MARK, PSE3_VIO, MSELB9_VIO2,
HIZB1_VIO, FRB_VIO_CLK2),
@ -658,14 +659,14 @@ static pinmux_enum_t pinmux_data[] = {
PINMUX_DATA(SDHICLK_MARK, SDHICLK),
/* SIU - Port A */
PINMUX_DATA(SIUAOLR_MARK, PSC13_SIUAOLR, SIUAOLR_SIOF1_SYNC),
PINMUX_DATA(SIUAOBT_MARK, PSC14_SIUAOBT, SIUAOBT_SIOF1_SCK),
PINMUX_DATA(SIUAISLD_MARK, PSC15_SIUAISLD, SIUAISLD_SIOF1_RXD),
PINMUX_DATA(SIUAILR_MARK, PSC11_SIUAILR, SIUAILR_SIOF1_SS2),
PINMUX_DATA(SIUAIBT_MARK, PSC12_SIUAIBT, SIUAIBT_SIOF1_SS1),
PINMUX_DATA(SIUAOSLD_MARK, PSB0_SIUAOSLD, SIUAOSLD_SIOF1_TXD),
PINMUX_DATA(SIUMCKA_MARK, PSE11_SIUMCKA_SIOF1_MCK, PSB1_SIUMCKA, PTK0),
PINMUX_DATA(SIUFCKA_MARK, PSE11_SIUFCKA, PTK0),
PINMUX_DATA(SIUAOLR_MARK, PSC13_SIUAOLR, HIZB4_SIUA, SIUAOLR_SIOF1_SYNC),
PINMUX_DATA(SIUAOBT_MARK, PSC14_SIUAOBT, HIZB4_SIUA, SIUAOBT_SIOF1_SCK),
PINMUX_DATA(SIUAISLD_MARK, PSC15_SIUAISLD, HIZB4_SIUA, SIUAISLD_SIOF1_RXD),
PINMUX_DATA(SIUAILR_MARK, PSC11_SIUAILR, HIZB4_SIUA, SIUAILR_SIOF1_SS2),
PINMUX_DATA(SIUAIBT_MARK, PSC12_SIUAIBT, HIZB4_SIUA, SIUAIBT_SIOF1_SS1),
PINMUX_DATA(SIUAOSLD_MARK, PSB0_SIUAOSLD, HIZB4_SIUA, SIUAOSLD_SIOF1_TXD),
PINMUX_DATA(SIUMCKA_MARK, PSE11_SIUMCKA_SIOF1_MCK, HIZB4_SIUA, PSB1_SIUMCKA, PTK0),
PINMUX_DATA(SIUFCKA_MARK, PSE11_SIUFCKA, HIZB4_SIUA, PTK0),
/* SIU - Port B */
PINMUX_DATA(SIUBOLR_MARK, PSB11_SIUBOLR, SIOSTRB1_SIUBOLR),
@ -1612,7 +1613,7 @@ static struct pinmux_cfg_reg pinmux_config_regs[] = {
0, 0,
0, 0,
0, 0,
0, 0,
HIZB4_SIUA, HIZB4_HIZ,
0, 0,
0, 0,
HIZB1_VIO, HIZB1_HIZ,