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97ed9790c5
The field isn't set by any platform but is only used internally in the driver to hold data parsed from DT. Move it to the sci_port structure. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
#ifndef __LINUX_SERIAL_SCI_H
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#define __LINUX_SERIAL_SCI_H
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#include <linux/bitops.h>
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#include <linux/serial_core.h>
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#include <linux/sh_dma.h>
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/*
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* Generic header for SuperH (H)SCI(F) (used by sh/sh64 and related parts)
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*/
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/* Serial Control Register (@ = not supported by all parts) */
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#define SCSCR_TIE BIT(7) /* Transmit Interrupt Enable */
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#define SCSCR_RIE BIT(6) /* Receive Interrupt Enable */
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#define SCSCR_TE BIT(5) /* Transmit Enable */
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#define SCSCR_RE BIT(4) /* Receive Enable */
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#define SCSCR_REIE BIT(3) /* Receive Error Interrupt Enable @ */
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#define SCSCR_TOIE BIT(2) /* Timeout Interrupt Enable @ */
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#define SCSCR_CKE1 BIT(1) /* Clock Enable 1 */
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#define SCSCR_CKE0 BIT(0) /* Clock Enable 0 */
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enum {
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SCIx_PROBE_REGTYPE,
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SCIx_SCI_REGTYPE,
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SCIx_IRDA_REGTYPE,
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SCIx_SCIFA_REGTYPE,
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SCIx_SCIFB_REGTYPE,
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SCIx_SH2_SCIF_FIFODATA_REGTYPE,
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SCIx_SH3_SCIF_REGTYPE,
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SCIx_SH4_SCIF_REGTYPE,
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SCIx_SH4_SCIF_BRG_REGTYPE,
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SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
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SCIx_SH4_SCIF_FIFODATA_REGTYPE,
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SCIx_SH7705_SCIF_REGTYPE,
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SCIx_HSCIF_REGTYPE,
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SCIx_NR_REGTYPES,
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};
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struct plat_sci_port_ops {
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void (*init_pins)(struct uart_port *, unsigned int cflag);
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};
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/*
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* Platform device specific platform_data struct
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*/
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struct plat_sci_port {
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unsigned int type; /* SCI / SCIF / IRDA / HSCIF */
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upf_t flags; /* UPF_* flags */
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unsigned int sampling_rate;
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unsigned int scscr; /* SCSCR initialization */
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/*
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* Platform overrides if necessary, defaults otherwise.
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*/
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unsigned char regshift;
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unsigned char regtype;
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struct plat_sci_port_ops *ops;
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};
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#endif /* __LINUX_SERIAL_SCI_H */
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