pinctrl: sh-pfc: Add generic bias register description
Add a generic way to describe bias registers (for pull-up/down control), like is already done for config and drive registers. This makes the sh-pfc core code aware of these registers, which will ease introducing suspend/resume support later. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
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@ -148,6 +148,17 @@ struct pinmux_drive_reg {
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.reg = r, \
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.fields =
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struct pinmux_bias_reg {
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u32 puen; /* Pull-enable or pull-up control register */
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u32 pud; /* Pull-up/down control register (optional) */
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const u16 pins[32];
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};
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#define PINMUX_BIAS_REG(name1, r1, name2, r2) \
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.puen = r1, \
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.pud = r2, \
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.pins =
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struct pinmux_data_reg {
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u32 reg;
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u8 reg_width;
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@ -245,6 +256,7 @@ struct sh_pfc_soc_info {
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const struct pinmux_cfg_reg *cfg_regs;
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const struct pinmux_drive_reg *drive_regs;
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const struct pinmux_bias_reg *bias_regs;
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const struct pinmux_data_reg *data_regs;
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const u16 *pinmux_data;
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