| From 29624c269f19acfb89d43134d37f6ca7c7ecf4f9 Mon Sep 17 00:00:00 2001 |
| From: Simon Horman <horms+renesas@verge.net.au> |
| Date: Thu, 3 Nov 2016 15:16:01 +0100 |
| Subject: [PATCH 149/299] mmc: tmio: document mandatory and optional callbacks |
| |
| Signed-off-by: Simon Horman <horms+renesas@verge.net.au> |
| Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com> |
| Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com> |
| Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> |
| (cherry picked from commit 2f87365f832bbc26e32f23588aaeb40abe15ff0d) |
| Signed-off-by: Simon Horman <horms+renesas@verge.net.au> |
| --- |
| drivers/mmc/host/tmio_mmc.h | 5 ++++- |
| 1 file changed, 4 insertions(+), 1 deletion(-) |
| |
| --- a/drivers/mmc/host/tmio_mmc.h |
| +++ b/drivers/mmc/host/tmio_mmc.h |
| @@ -154,8 +154,10 @@ struct tmio_mmc_host { |
| bool native_hotplug; |
| bool sdio_irq_enabled; |
| |
| - int (*write16_hook)(struct tmio_mmc_host *host, int addr); |
| + /* Mandatory callback */ |
| int (*clk_enable)(struct tmio_mmc_host *host); |
| + |
| + /* Optional callbacks */ |
| unsigned int (*clk_update)(struct tmio_mmc_host *host, |
| unsigned int new_clock); |
| void (*clk_disable)(struct tmio_mmc_host *host); |
| @@ -164,6 +166,7 @@ struct tmio_mmc_host { |
| int (*card_busy)(struct mmc_host *mmc); |
| int (*start_signal_voltage_switch)(struct mmc_host *mmc, |
| struct mmc_ios *ios); |
| + int (*write16_hook)(struct tmio_mmc_host *host, int addr); |
| }; |
| |
| struct tmio_mmc_host *tmio_mmc_host_alloc(struct platform_device *pdev); |
