From e97e2ddf07d6b6c2d621ddaec277e19f86c0cdb1 Mon Sep 17 00:00:00 2001 From: Samuel Ortiz Date: Sat, 21 Jul 2007 19:07:33 -0700 Subject: [IrDA]: EP7211 IR driver port to the latest SIR API The EP7211 SIR driver was the only one left without a new SIR API port. Signed-off-by: Samuel Ortiz Signed-off-by: David S. Miller --- drivers/net/irda/Kconfig | 9 +++++ drivers/net/irda/Makefile | 1 + drivers/net/irda/ep7211-sir.c | 89 +++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 99 insertions(+) create mode 100644 drivers/net/irda/ep7211-sir.c (limited to 'drivers/net') diff --git a/drivers/net/irda/Kconfig b/drivers/net/irda/Kconfig index 829da9a1d11..266ba7d8f3d 100644 --- a/drivers/net/irda/Kconfig +++ b/drivers/net/irda/Kconfig @@ -155,6 +155,15 @@ config KINGSUN_DONGLE To compile it as a module, choose M here: the module will be called kingsun-sir. +config EP7211_DONGLE + tristate "EP7211 I/R support" + depends on IRTTY_SIR && ARCH_EP7211 && IRDA && EXPERIMENTAL + help + Say Y here if you want to build support for the Cirrus logic + EP7211 chipset's infrared module. + + + comment "Old SIR device drivers" config IRPORT_SIR diff --git a/drivers/net/irda/Makefile b/drivers/net/irda/Makefile index 233a2f92373..2808ef5c7b7 100644 --- a/drivers/net/irda/Makefile +++ b/drivers/net/irda/Makefile @@ -45,6 +45,7 @@ obj-$(CONFIG_MCP2120_DONGLE) += mcp2120-sir.o obj-$(CONFIG_ACT200L_DONGLE) += act200l-sir.o obj-$(CONFIG_MA600_DONGLE) += ma600-sir.o obj-$(CONFIG_TOIM3232_DONGLE) += toim3232-sir.o +obj-$(CONFIG_EP7211_DONGLE) += ep7211-sir.o obj-$(CONFIG_KINGSUN_DONGLE) += kingsun-sir.o # The SIR helper module diff --git a/drivers/net/irda/ep7211-sir.c b/drivers/net/irda/ep7211-sir.c new file mode 100644 index 00000000000..831572429bb --- /dev/null +++ b/drivers/net/irda/ep7211-sir.c @@ -0,0 +1,89 @@ +/* + * IR port driver for the Cirrus Logic EP7211 processor. + * + * Copyright 2001, Blue Mug Inc. All rights reserved. + * Copyright 2007, Samuel Ortiz + */ +#include +#include +#include +#include +#include + +#include +#include + +#include +#include + +#include "sir-dev.h" + +#define MIN_DELAY 25 /* 15 us, but wait a little more to be sure */ +#define MAX_DELAY 10000 /* 1 ms */ + +static int ep7211_open(struct sir_dev *dev); +static int ep7211_close(struct sir_dev *dev); +static int ep7211_change_speed(struct sir_dev *dev, unsigned speed); +static int ep7211_reset(struct sir_dev *dev); + +static struct dongle_driver ep7211 = { + .owner = THIS_MODULE, + .driver_name = "EP7211 IR driver", + .type = IRDA_EP7211_DONGLE, + .open = ep7211_open, + .close = ep7211_close, + .reset = ep7211_reset, + .set_speed = ep7211_change_speed, +}; + +static int __init ep7211_sir_init(void) +{ + return irda_register_dongle(&ep7211); +} + +static void __exit ep7211_sir_cleanup(void) +{ + irda_unregister_dongle(&ep7211); +} + +static int ep7211_open(struct sir_dev *dev) +{ + unsigned int syscon; + + /* Turn on the SIR encoder. */ + syscon = clps_readl(SYSCON1); + syscon |= SYSCON1_SIREN; + clps_writel(syscon, SYSCON1); + + return 0; +} + +static int ep7211_close(struct sir_dev *dev) +{ + unsigned int syscon; + + /* Turn off the SIR encoder. */ + syscon = clps_readl(SYSCON1); + syscon &= ~SYSCON1_SIREN; + clps_writel(syscon, SYSCON1); + + return 0; +} + +static int ep7211_change_speed(struct sir_dev *dev, unsigned speed) +{ + return 0; +} + +static int ep7211_reset(struct sir_dev *dev) +{ + return 0; +} + +MODULE_AUTHOR("Samuel Ortiz "); +MODULE_DESCRIPTION("EP7211 IR dongle driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("irda-dongle-13"); /* IRDA_EP7211_DONGLE */ + +module_init(ep7211_sir_init); +module_exit(ep7211_sir_cleanup); -- cgit v1.2.3