Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e8f36b5d authored by Ai Kyuse's avatar Ai Kyuse Committed by Ulf Hansson
Browse files

mmc: tmio: Add hw reset support 



Add hw reset support.

Signed-off-by: default avatarAi Kyuse <ai.kyuse.uw@renesas.com>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
Acked-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 2f87365f

drivers/mmc/host/tmio_mmc.h

+1 −0
Original line number Diff line number Diff line
@@ -167,6 +167,7 @@ struct tmio_mmc_host { 
	int (*start_signal_voltage_switch)(struct mmc_host *mmc,

					   struct mmc_ios *ios);

	int (*write16_hook)(struct tmio_mmc_host *host, int addr);

	void (*hw_reset)(struct tmio_mmc_host *host);

};



struct tmio_mmc_host *tmio_mmc_host_alloc(struct platform_device *pdev);

drivers/mmc/host/tmio_mmc_pio.c

+9 −0
Original line number Diff line number Diff line
@@ -789,6 +789,14 @@ static int tmio_mmc_start_data(struct tmio_mmc_host *host, 
	return 0;

}



static void tmio_mmc_hw_reset(struct mmc_host *mmc)

{

	struct tmio_mmc_host *host = mmc_priv(mmc);



	if (host->hw_reset)

		host->hw_reset(host);

}



/* Process requests from the MMC layer */

static void tmio_mmc_request(struct mmc_host *mmc, struct mmc_request *mrq)

{
@@ -1005,6 +1013,7 @@ static struct mmc_host_ops tmio_mmc_ops = { 
	.get_cd		= mmc_gpio_get_cd,

	.enable_sdio_irq = tmio_mmc_enable_sdio_irq,

	.multi_io_quirk	= tmio_multi_io_quirk,

	.hw_reset	= tmio_mmc_hw_reset,

};



static int tmio_mmc_init_ocr(struct tmio_mmc_host *host)