diff options
Diffstat (limited to 'target/linux/mediatek/patches/0050-pinctrl-mediatek-data-struct-optimize-and-remove-unu.patch')
| -rw-r--r-- | target/linux/mediatek/patches/0050-pinctrl-mediatek-data-struct-optimize-and-remove-unu.patch | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches/0050-pinctrl-mediatek-data-struct-optimize-and-remove-unu.patch b/target/linux/mediatek/patches/0050-pinctrl-mediatek-data-struct-optimize-and-remove-unu.patch new file mode 100644 index 0000000000..7399746783 --- /dev/null +++ b/target/linux/mediatek/patches/0050-pinctrl-mediatek-data-struct-optimize-and-remove-unu.patch @@ -0,0 +1,116 @@ +From 3eeb897a627e26083472f14e7512f53276a5e7ce Mon Sep 17 00:00:00 2001 +From: Yingjoe Chen <yingjoe.chen@mediatek.com> +Date: Mon, 18 May 2015 23:11:14 -0700 +Subject: [PATCH 50/76] pinctrl: mediatek: data struct optimize and remove + unused member + +struct mtk_desc_pin.chip, mtk_pinctrl_devdata.invser_offset +and mtk_pinctrl_devdata.chip_type are never used in code. +Remove them. + +Some per-pin data are using int for pin number and offsets. +Change to short and rearrange to reduce const data size. + +Signed-off-by: Yingjoe Chen <yingjoe.chen@mediatek.com> +Signed-off-by: Hongzhou Yang <hongzhou.yang@mediatek.com> +--- + drivers/pinctrl/mediatek/pinctrl-mt8135.c | 10 ++++------ + drivers/pinctrl/mediatek/pinctrl-mtk-common.h | 10 ++-------- + 2 files changed, 6 insertions(+), 14 deletions(-) + +diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8135.c b/drivers/pinctrl/mediatek/pinctrl-mt8135.c +index f1e1e18..8e6abd5 100644 +--- a/drivers/pinctrl/mediatek/pinctrl-mt8135.c ++++ b/drivers/pinctrl/mediatek/pinctrl-mt8135.c +@@ -32,12 +32,12 @@ + #define R1_BASE2 0x250 + + struct mtk_spec_pull_set { +- unsigned int pin; +- unsigned int pupd_offset; ++ unsigned char pin; + unsigned char pupd_bit; +- unsigned int r0_offset; ++ unsigned short pupd_offset; ++ unsigned short r0_offset; ++ unsigned short r1_offset; + unsigned char r0_bit; +- unsigned int r1_offset; + unsigned char r1_bit; + }; + +@@ -305,7 +305,6 @@ static const struct mtk_pinctrl_devdata mt8135_pinctrl_data = { + .pullen_offset = 0x0200, + .smt_offset = 0x0300, + .pullsel_offset = 0x0400, +- .invser_offset = 0x0600, + .dout_offset = 0x0800, + .din_offset = 0x0A00, + .pinmux_offset = 0x0C00, +@@ -314,7 +313,6 @@ static const struct mtk_pinctrl_devdata mt8135_pinctrl_data = { + .port_shf = 4, + .port_mask = 0xf, + .port_align = 4, +- .chip_type = MTK_CHIP_TYPE_BASE, + .eint_offsets = { + .name = "mt8135_eint", + .stat = 0x000, +diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.h b/drivers/pinctrl/mediatek/pinctrl-mtk-common.h +index 375771d..1508849 100644 +--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.h ++++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.h +@@ -19,8 +19,6 @@ + #include <linux/regmap.h> + + #define NO_EINT_SUPPORT 255 +-#define MTK_CHIP_TYPE_BASE 0 +-#define MTK_CHIP_TYPE_PMIC 1 + #define MT_EDGE_SENSITIVE 0 + #define MT_LEVEL_SENSITIVE 1 + #define EINT_DBNC_SET_DBNC_BITS 4 +@@ -39,7 +37,6 @@ struct mtk_desc_eint { + + struct mtk_desc_pin { + struct pinctrl_pin_desc pin; +- const char *chip; + const struct mtk_desc_eint eint; + const struct mtk_desc_function *functions; + }; +@@ -47,7 +44,6 @@ struct mtk_desc_pin { + #define MTK_PIN(_pin, _pad, _chip, _eint, ...) \ + { \ + .pin = _pin, \ +- .chip = _chip, \ + .eint = _eint, \ + .functions = (struct mtk_desc_function[]){ \ + __VA_ARGS__, { } }, \ +@@ -107,8 +103,8 @@ struct mtk_drv_group_desc { + * @grp: The group for this pin belongs to. + */ + struct mtk_pin_drv_grp { +- unsigned int pin; +- unsigned int offset; ++ unsigned short pin; ++ unsigned short offset; + unsigned char bit; + unsigned char grp; + }; +@@ -193,7 +189,6 @@ struct mtk_pinctrl_devdata { + unsigned int pullen_offset; + unsigned int pullsel_offset; + unsigned int drv_offset; +- unsigned int invser_offset; + unsigned int dout_offset; + unsigned int din_offset; + unsigned int pinmux_offset; +@@ -202,7 +197,6 @@ struct mtk_pinctrl_devdata { + unsigned char port_shf; + unsigned char port_mask; + unsigned char port_align; +- unsigned char chip_type; + struct mtk_eint_offsets eint_offsets; + unsigned int ap_num; + unsigned int db_cnt; +-- +1.7.10.4 + |