This is an automated email from the ASF dual-hosted git repository. acassis pushed a commit to branch master in repository https://gitbox.apache.org/repos/asf/nuttx.git
commit 227d7237abbdfd5bd3c9e79ebfa4816b8cb85681 Author: yezhonghui <[email protected]> AuthorDate: Thu Apr 24 17:41:11 2025 +0800 gpiochip: export ioexpander pointer to user sim gpiochip ioexpander export to user Signed-off-by: yezhonghui <[email protected]> --- arch/sim/src/sim/sim_gpiochip.c | 23 +++++++++++++++++++++++ arch/sim/src/sim/sim_internal.h | 1 + 2 files changed, 24 insertions(+) diff --git a/arch/sim/src/sim/sim_gpiochip.c b/arch/sim/src/sim/sim_gpiochip.c index 8ce4bba6df1..ad44b837af3 100644 --- a/arch/sim/src/sim/sim_gpiochip.c +++ b/arch/sim/src/sim/sim_gpiochip.c @@ -93,6 +93,8 @@ static struct ioexpander_ops_s g_sim_gpiochip_ops = #endif }; +struct ioexpander_dev_s *g_gpiochip = NULL; + /**************************************************************************** * Private Functions ****************************************************************************/ @@ -450,5 +452,26 @@ int sim_gpiochip_initialize(const char *path) wd_start(&priv->wdog, SIM_GPIOCHIP_WDOG_DELAY, sim_gpiochip_interrupt, (wdparm_t)priv); + g_gpiochip = (struct ioexpander_dev_s *)priv; + return 0; } + +/**************************************************************************** + * Name: sim_gpiochip_get_ioe + * + * Description: + * Get the ioexpander pointer of gpiochip device + * + * Input Parameters: + * None. + * + * Returned Value: + * The pointer to the instance of sim gpiochip device. + * + ****************************************************************************/ + +struct ioexpander_dev_s *sim_gpiochip_get_ioe(void) +{ + return g_gpiochip; +} diff --git a/arch/sim/src/sim/sim_internal.h b/arch/sim/src/sim/sim_internal.h index f278222772f..68247ebb7da 100644 --- a/arch/sim/src/sim/sim_internal.h +++ b/arch/sim/src/sim/sim_internal.h @@ -518,6 +518,7 @@ void sim_stack_color(void *stackbase, size_t nbytes); #ifdef CONFIG_SIM_GPIOCHIP int sim_gpiochip_initialize(const char *filename); +struct ioexpander_dev_s *sim_gpiochip_get_ioe(void); #endif #endif /* __ASSEMBLY__ */
